/* ---------- hero ---------- */
.hero{padding-block:clamp(80px,12vw,160px) clamp(72px,10vw,120px);text-align:center;position:relative;overflow:hidden}
.hero-anim{
  position:absolute;inset:0;
  width:100%;height:100%;
  pointer-events:none;
  z-index:1;
  opacity:.92;
  /* Gentle fade toward the text centre so negative space reads as intentional */
  -webkit-mask-image:radial-gradient(ellipse 40% 34% at center,
    transparent 0%,transparent 42%,
    rgba(0,0,0,.55) 62%,
    #000 88%,#000 100%);
  mask-image:radial-gradient(ellipse 40% 34% at center,
    transparent 0%,transparent 42%,
    rgba(0,0,0,.55) 62%,
    #000 88%,#000 100%);
}
.hero-anim path{vector-effect:non-scaling-stroke}
.hero > .container{position:relative;z-index:2}
/* Mobile: unify the ink with the text instead of avoiding it.
   (1) drop the centre-transparent mask entirely → ink flows under the headline
       as a single layer (no more "separate layer" feeling).
   (2) lower opacity so the headline remains dominant even with ink behind it.
   (3) scale up so the remaining scenes spread toward the edges. */
@media(max-width:640px){
  .hero-anim{
    opacity:.34;
    transform:scale(1.55);
    transform-origin:center center;
    -webkit-mask-image:none;
    mask-image:none;
  }
}
@media(prefers-reduced-motion:reduce){.hero-anim{opacity:.5}}
.hero__copy{
  font-size:clamp(28px,5.2vw,64px);
  font-weight:700;
  letter-spacing:.06em;
  line-height:1.4;
  margin-bottom:32px;
  opacity:0;
  transform:translateY(16px);
  filter:blur(6px);
  transition:opacity 1.4s cubic-bezier(.22,1,.36,1),
             transform 1.4s cubic-bezier(.22,1,.36,1),
             filter 1.4s cubic-bezier(.22,1,.36,1);
  will-change:transform,filter,opacity;
  /* Keep Japanese phrases as atomic units so "を。" never breaks to its own line */
  word-break:keep-all;
  overflow-wrap:break-word;
  /* Subtle white halo — keeps the headline dominant when ink flows beneath it */
  text-shadow:0 0 14px rgba(255,255,255,.85),0 0 28px rgba(255,255,255,.55);
}
.hero__sub{
  text-shadow:0 0 10px rgba(255,255,255,.75);
}
/* Each .hero__copy__line is rendered on its own row across all viewports.
   PC / tablet / mobile とも 2 段構成を保証し、「を。」が単独で改行される事故を防ぐ。*/
.hero__copy__line{display:block;white-space:nowrap}
.hero__sub{
  color:var(--color-ink);
  font-size:clamp(14px,1.4vw,16px);
  letter-spacing:.16em;
  margin:0 0 52px;
  opacity:0;
  transform:translateY(8px);
  transition:opacity 1s ease .5s,transform 1s ease .5s;
}
.hero__sub em{font-style:normal;font-weight:500;letter-spacing:.26em;margin-left:.4em}
.hero__cta{
  opacity:0;
  transform:translateY(8px);
  transition:opacity .9s ease .8s,transform .9s ease .8s;
}
.hero--revealed .hero__copy{opacity:1;transform:translateY(0);filter:blur(0);animation:heroBreathe 9s ease-in-out 2s infinite}
.hero--revealed .hero__sub,
.hero--revealed .hero__cta{opacity:1;transform:translateY(0)}
@keyframes heroBreathe{
  0%,100%{transform:scale(1);letter-spacing:.06em}
  50%{transform:scale(1.006);letter-spacing:.065em}
}
@media(prefers-reduced-motion:reduce){
  .hero__copy,.hero__sub,.hero__cta{opacity:1;transform:none;filter:none;animation:none;transition:none}
}

/* ---------- scroll hint (viewport-fixed, follows on scroll) ---------- */
.hero__scroll-hint{
  position:fixed;
  left:16px;
  bottom:24px;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:14px;
  z-index:40;
  pointer-events:none;
  opacity:0;
  transition:opacity 1s ease 1.6s;
}
.hero--revealed .hero__scroll-hint{opacity:.7}
/* Fade out only when the user is very close to the bottom of the page
   (set via JS with the .is-near-end class — see js/common.js) */
.hero__scroll-hint.is-near-end{opacity:0;transition:opacity .5s ease}
.hero__scroll-hint__label{
  font-family:var(--font-en);
  font-size:10px;
  letter-spacing:.3em;
  text-transform:uppercase;
  color:var(--color-sub);
  writing-mode:vertical-rl;
}
.hero__scroll-hint__line{
  width:1px;height:46px;
  background:var(--color-line);
  position:relative;
  overflow:hidden;
  border-radius:1px;
}
.hero__scroll-hint__line::before{
  content:"";
  position:absolute;
  top:-60%;left:0;
  width:100%;height:60%;
  background:linear-gradient(to bottom, transparent 0%, var(--color-ink) 40%, var(--color-ink) 80%, transparent 100%);
  animation:scrollHintDrop 2.8s cubic-bezier(.65,.02,.35,1) infinite;
  will-change:top,opacity;
}
@keyframes scrollHintDrop{
  0%   { top:-60%; opacity:0 }
  18%  { opacity:.35 }
  45%  { opacity:1 }
  75%  { top:100%; opacity:.55 }
  90%  { top:100%; opacity:0 }
  100% { top:100%; opacity:0 }
}
@media(prefers-reduced-motion:reduce){
  .hero__scroll-hint__line::before{animation:none;top:25%;opacity:.8}
}
@media(min-width:900px){
  .hero__scroll-hint{left:32px;bottom:40px}
  .hero__scroll-hint__line{height:60px}
}

/* ---------- scroll-to-top button (fixed, site-wide) ---------- */
.scroll-top{
  position:fixed;
  right:18px;bottom:18px;
  width:44px;height:44px;
  border:1px solid var(--color-line);
  background:#fff;
  color:var(--color-ink);
  border-radius:999px;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;
  z-index:60;
  opacity:0;
  transform:translateY(8px);
  pointer-events:none;
  transition:opacity .3s ease,transform .3s ease,background .2s,color .2s,border-color .2s;
  box-shadow:0 2px 10px rgba(0,0,0,.04);
  padding:0;
}
.scroll-top.is-visible{
  opacity:1;transform:translateY(0);pointer-events:auto;
}
.scroll-top:hover,.scroll-top:focus-visible{
  background:var(--color-ink);color:#fff;border-color:var(--color-ink);outline:none;
}
.scroll-top svg{width:14px;height:14px}
@media(min-width:900px){
  .scroll-top{right:28px;bottom:28px;width:48px;height:48px}
}

/* ---------- pitch section (value proposition + price hook) ---------- */
.pitch{text-align:center}
.pitch__head{margin-bottom:56px}
.pitch__title{
  font-size:clamp(28px,4.4vw,52px);
  font-weight:700;
  letter-spacing:.05em;
  line-height:1.45;
  margin:16px 0 28px;
}
.pitch__lead{
  color:var(--color-sub);
  font-size:clamp(14px,1.55vw,17px);
  line-height:2;
  letter-spacing:.08em;
  margin:0 auto;
  max-width:36em;
}
.pitch__lead em{
  font-style:normal;
  color:var(--color-ink);
  font-weight:500;
  border-bottom:1px solid var(--color-ink);
  padding:0 .15em .05em;
}
.pitch__bridge{
  color:var(--color-sub);
  font-size:clamp(13px,1.35vw,15px);
  line-height:1.95;
  letter-spacing:.1em;
  margin:0 auto 32px;
  max-width:34em;
  padding-top:56px;
  border-top:1px solid var(--color-line);
}
.pitch__price{
  display:inline-flex;
  align-items:center;
  gap:clamp(24px,4vw,64px);
  margin:0 auto 20px;
  padding:28px clamp(24px,4vw,56px);
  border-top:1px solid var(--color-ink);
  border-bottom:1px solid var(--color-ink);
  font-variant-numeric:tabular-nums;
}
.pitch__price-item{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:6px;
}
.pitch__price-label{
  font-size:11px;
  letter-spacing:.3em;
  color:var(--color-mute);
  text-transform:uppercase;
  font-family:var(--font-en);
}
.pitch__price-amount{
  font-size:clamp(30px,4vw,48px);
  font-weight:700;
  letter-spacing:.02em;
  color:var(--color-ink);
  line-height:1;
}
.pitch__price-unit{
  font-size:11px;
  letter-spacing:.18em;
  color:var(--color-sub);
}
.pitch__price-sep{
  width:1px;
  align-self:stretch;
  background:var(--color-line);
}
.pitch__note{
  font-size:11px;
  letter-spacing:.18em;
  color:var(--color-mute);
  margin:0 auto 48px;
}
.pitch__cta{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:18px;
}
.pitch__link{
  display:inline-block;
  font-size:12px;
  letter-spacing:.18em;
  color:var(--color-sub);
  padding:6px 4px 4px;
  border-bottom:1px solid transparent;
  transition:color .2s,border-color .2s;
}
.pitch__link:hover{color:var(--color-ink);border-bottom-color:var(--color-ink)}
@media(max-width:520px){
  .pitch__price{gap:20px;padding:22px 20px;flex-wrap:nowrap}
  .pitch__price-sep{display:none}
  .pitch__price{flex-direction:column;gap:16px;border-left:0;border-right:0}
}

/* Minimal hero variant — fills viewport so the next section is hidden until scroll */
.hero--minimal{
  min-height:calc(100vh - 64px); /* viewport minus sticky header */
  min-height:calc(100svh - 64px); /* use small-viewport height on supporting browsers */
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  padding-block:clamp(40px,6vw,80px);
}

.hero__cta{padding:12px 28px;font-size:12px;letter-spacing:.24em;font-family:var(--font-en);font-weight:500;text-transform:uppercase}

/* ---------- story ---------- */
.story-grid{display:grid;gap:40px;grid-template-columns:1fr}
@media(min-width:800px){.story-grid{grid-template-columns:1fr 1fr;gap:72px;align-items:center}}
.story-grid p{color:var(--color-sub)}
@media(max-width:799px){
  .story-grid p{font-size:14.5px;line-height:1.95;letter-spacing:.03em}
  .story-grid .h2{font-size:28px;line-height:1.45}
}
.story-grid .h2{margin-bottom:24px}
.story-mark{display:grid;gap:24px;grid-template-columns:1fr 1fr}
.story-mark div{border:1px solid var(--color-line);padding:24px;border-radius:var(--radius)}
.story-mark .label{font-family:var(--font-en);font-size:12px;letter-spacing:.24em;color:var(--color-mute);margin-bottom:8px;display:block;text-transform:uppercase}
.story-mark strong{font-size:28px;letter-spacing:.08em;display:block;margin-bottom:8px}

/* ---------- problems ---------- */
.problem-list{display:grid;gap:16px;grid-template-columns:1fr;max-width:760px;margin:0 auto}
@media(min-width:720px){.problem-list{grid-template-columns:1fr 1fr;gap:20px}}
.problem-list li{border:1px solid var(--color-line);padding:28px;border-radius:var(--radius);display:flex;gap:16px;align-items:flex-start;color:var(--color-sub);font-size:15px;line-height:1.8}
.problem-list li::before{content:"";display:block;flex-shrink:0;width:10px;height:10px;border:1.5px solid var(--color-ink);margin-top:10px;transform:rotate(45deg)}

/* ---------- solutions ---------- */
.solution-list{display:grid;gap:28px;grid-template-columns:1fr}
@media(min-width:720px){.solution-list{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.solution-list{grid-template-columns:repeat(4,1fr)}}
.solution-list li{padding:32px 24px;border:1px solid var(--color-line);border-radius:var(--radius)}
.solution-list .icon{width:40px;height:40px;color:var(--color-ink);margin-bottom:20px}
.solution-list h3{font-size:17px;font-weight:500;margin-bottom:10px}
.solution-list p{font-size:14px;color:var(--color-sub);line-height:1.75}

/* ---------- quality standard (Lighthouse target scores on service page) ---------- */
.quality{
  display:flex;
  flex-direction:column;
  gap:20px;
  max-width:560px;
  margin:0 auto;
  list-style:none;
  padding:0;
}
.quality__row{
  display:grid;
  grid-template-columns:130px 1fr 60px;
  gap:20px;
  align-items:center;
}
@media(max-width:520px){
  .quality__row{grid-template-columns:100px 1fr 50px;gap:14px}
}
.quality__label{
  font-family:var(--font-en);
  font-size:12px;
  letter-spacing:.14em;
  color:var(--color-sub);
  text-transform:uppercase;
}
.quality__bar{
  display:block;
  height:6px;
  background:var(--color-line);
  border-radius:1px;
  overflow:hidden;
  position:relative;
}
.quality__fill{
  display:block;
  height:100%;
  width:calc(var(--v) * 1%);
  background:var(--color-ink);
  transition:width 1.4s cubic-bezier(.22,1,.36,1);
}
.quality__score{
  font-family:var(--font-en);
  font-size:18px;
  font-weight:700;
  color:var(--color-ink);
  font-variant-numeric:tabular-nums;
  text-align:right;
  line-height:1;
}
.quality__score small{
  font-size:.7em;
  font-weight:500;
  color:var(--color-sub);
  margin-left:1px;
}
.quality__note{
  margin-top:36px;
  padding-top:24px;
  border-top:1px solid var(--color-line);
  font-size:12px;
  line-height:1.8;
  letter-spacing:.05em;
  color:var(--color-mute);
  text-align:center;
  max-width:540px;
  margin-left:auto;
  margin-right:auto;
}

/* ---------- advisory (IT/AI consulting on about page) ---------- */
.advisory{
  max-width:880px;
  margin:0 auto;
  padding:clamp(32px,4.5vw,64px);
  border:1px solid var(--color-ink);
  border-radius:var(--radius);
  background:#fff;
}
.advisory__capacity{
  text-align:center;
  margin-bottom:40px;
  padding-bottom:40px;
  border-bottom:1px solid var(--color-line);
}
.advisory__capacity-head{
  display:block;
  font-family:var(--font-en);
  font-size:11px;
  letter-spacing:.36em;
  color:var(--color-mute);
  text-transform:uppercase;
  margin-bottom:24px;
}
.advisory__slots{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:clamp(6px,1vw,12px);
  margin:0 0 28px;
  padding:0;
  list-style:none;
}
.advisory__slots li{
  width:clamp(38px,5.2vw,56px);
  height:clamp(38px,5.2vw,56px);
  display:flex;
  align-items:center;
  justify-content:center;
  border:1px solid var(--color-ink);
  font-family:var(--font-en);
  font-size:clamp(10px,1vw,12px);
  font-weight:500;
  letter-spacing:.1em;
  color:var(--color-sub);
  background:#fff;
  transition:background .25s ease,color .25s ease,transform .25s ease;
}
.advisory__slots li:hover{
  background:var(--color-ink);
  color:#fff;
  transform:translateY(-2px);
}
.advisory__capacity-note{
  font-size:13.5px;
  line-height:2;
  letter-spacing:.08em;
  color:var(--color-sub);
  max-width:40em;
  margin:0 auto;
}
.advisory__capacity-note strong{
  color:var(--color-ink);
  font-weight:700;
  letter-spacing:.1em;
}
.advisory__capacity-note em{
  font-style:normal;
  color:var(--color-ink);
  font-weight:500;
  border-bottom:1px solid var(--color-ink);
  padding:0 .15em .05em;
}
.advisory__core{
  display:grid;
  grid-template-columns:1fr;
  gap:28px;
  padding:40px 0;
  margin-bottom:36px;
  border-top:1px solid var(--color-line);
  border-bottom:1px solid var(--color-line);
  position:relative;
}
@media(min-width:620px){
  .advisory__core{
    grid-template-columns:1fr 1fr;
    gap:clamp(24px,4vw,48px);
  }
  .advisory__core::before{
    content:"";
    position:absolute;
    left:50%;
    top:40px;
    bottom:40px;
    width:1px;
    background:var(--color-line);
  }
}
.advisory__figure{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
  text-align:center;
}
.advisory__figure small{
  font-size:11px;
  letter-spacing:.24em;
  color:var(--color-mute);
  text-transform:uppercase;
  font-family:var(--font-en);
}
.advisory__figure strong{
  font-size:clamp(28px,3.4vw,40px);
  font-weight:700;
  letter-spacing:.03em;
  color:var(--color-ink);
  font-variant-numeric:tabular-nums;
  line-height:1.1;
}
.advisory__desc{
  color:var(--color-sub);
  font-size:15px;
  line-height:2;
  letter-spacing:.05em;
  max-width:42em;
  margin:0 auto 40px;
  text-align:center;
}
.advisory__scope h4{
  font-family:var(--font-en);
  font-size:11px;
  font-weight:500;
  letter-spacing:.3em;
  color:var(--color-mute);
  text-transform:uppercase;
  text-align:center;
  margin-bottom:24px;
}
.advisory__scope ul{
  display:grid;
  grid-template-columns:1fr;
  gap:0;
}
@media(min-width:640px){
  .advisory__scope ul{grid-template-columns:1fr 1fr}
}
.advisory__scope li{
  padding:12px 8px 12px 30px;
  font-size:14px;
  line-height:1.7;
  color:var(--color-sub);
  letter-spacing:.04em;
  position:relative;
  border-bottom:1px solid var(--color-line);
}
.advisory__scope li::before{
  content:"";
  position:absolute;
  left:4px;
  top:18px;
  width:12px;
  height:7px;
  border-left:1.5px solid var(--color-ink);
  border-bottom:1.5px solid var(--color-ink);
  transform:rotate(-45deg);
}
.advisory__cta{
  text-align:center;
  margin-top:44px;
  padding-top:36px;
  border-top:1px solid var(--color-line);
}
.advisory__cta-note{
  margin-top:14px;
  font-size:12px;
  color:var(--color-mute);
  letter-spacing:.08em;
}

/* ---------- partner (role redefinition: you focus / we take care) ---------- */
.partner{
  display:grid;
  grid-template-columns:1fr;
  gap:48px;
  max-width:980px;
  margin:0 auto;
  align-items:center;
}
@media(min-width:820px){
  .partner{
    grid-template-columns:1fr 1px 1.3fr;
    gap:clamp(40px,5vw,72px);
  }
}
.partner__label{
  display:block;
  font-family:var(--font-en);
  font-size:11px;
  letter-spacing:.3em;
  color:var(--color-mute);
  text-transform:uppercase;
  margin-bottom:24px;
}
.partner__you{text-align:center}
.partner__head{
  font-size:clamp(34px,4.4vw,52px);
  font-weight:700;
  letter-spacing:.06em;
  line-height:1.35;
  color:var(--color-ink);
  margin-bottom:20px;
}
.partner__note{
  color:var(--color-sub);
  font-size:14px;
  letter-spacing:.12em;
}
.partner__divider{
  background:var(--color-line);
  align-self:stretch;
  width:1px;
  justify-self:center;
}
@media(max-width:819px){
  .partner__divider{height:1px;width:auto;min-height:1px}
}
.partner__list{
  display:grid;
  grid-template-columns:1fr;
  gap:0;
}
@media(min-width:600px){
  .partner__list{grid-template-columns:1fr 1fr}
}
.partner__list li{
  padding:14px 4px 14px 26px;
  border-bottom:1px solid var(--color-line);
  font-size:13px;
  line-height:1.65;
  letter-spacing:.02em;
  color:var(--color-sub);
  position:relative;
}
.partner__list li::before{
  content:"";
  position:absolute;
  left:3px;
  top:17px;
  width:11px;
  height:6px;
  border-left:1.5px solid var(--color-ink);
  border-bottom:1.5px solid var(--color-ink);
  transform:rotate(-45deg);
}
.partner__closing{
  text-align:center;
  margin:72px auto 0;
  padding-top:48px;
  border-top:1px solid var(--color-line);
  font-size:clamp(16px,1.7vw,20px);
  letter-spacing:.12em;
  line-height:1.9;
  color:var(--color-sub);
  max-width:40em;
}
.partner__closing em{
  font-style:normal;
  color:var(--color-ink);
  font-weight:500;
  border-bottom:1px solid var(--color-ink);
  padding:0 .15em .05em;
}

/* ---------- craft (no-template differentiation) ---------- */
.craft-wrap{
  max-width:920px;
  margin:0 auto;
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
}
.craft-compare{
  width:100%;
  min-width:640px;
  border-collapse:collapse;
  font-size:13px;
  background:#fff;
}
.craft-compare th,
.craft-compare td{
  padding:14px 12px;
  border-bottom:1px solid var(--color-line);
  text-align:center;
  letter-spacing:.04em;
  vertical-align:middle;
  line-height:1.6;
}
.craft-compare thead th{
  font-size:11px;
  font-weight:500;
  letter-spacing:.14em;
  color:var(--color-sub);
  padding:18px 12px;
  border-bottom:1px solid var(--color-ink);
  background:#fff;
}
.craft-compare thead th.is-koho{
  color:var(--color-ink);
  font-weight:700;
  font-size:13px;
  letter-spacing:.18em;
  font-family:var(--font-en);
  background:var(--color-ink);
  color:#fff;
}
.craft-compare tbody th{
  text-align:left;
  font-size:12px;
  font-weight:500;
  color:var(--color-ink);
  letter-spacing:.08em;
  width:22%;
  background:#FAFAFA;
}
.craft-compare td{
  color:var(--color-sub);
  width:26%;
}
.craft-compare td.is-koho{
  background:#F3F3F3;
  color:var(--color-ink);
  font-weight:500;
  position:relative;
}
.craft-compare tbody tr:last-child td,
.craft-compare tbody tr:last-child th{border-bottom:0}
.craft-note{
  text-align:center;
  max-width:36em;
  margin:48px auto 0;
  padding-top:36px;
  border-top:1px solid var(--color-line);
  font-size:clamp(14px,1.55vw,16px);
  line-height:2;
  letter-spacing:.08em;
  color:var(--color-sub);
}
.craft-note em{
  font-style:normal;
  color:var(--color-ink);
  font-weight:500;
  border-bottom:1px solid var(--color-ink);
  padding:0 .15em .05em;
}
@media(max-width:640px){
  .craft-compare{font-size:12px}
  .craft-compare th,
  .craft-compare td{padding:10px 8px}
  .craft-compare tbody th{font-size:11px;width:22%}
}

/* ---------- price philosophy (3 principles) ---------- */
.section-lead{
  color:var(--color-sub);
  font-size:clamp(14px,1.5vw,16px);
  line-height:2;
  letter-spacing:.08em;
  margin:24px auto 0;
  max-width:38em;
}
.section-lead em{
  font-style:normal;
  color:var(--color-ink);
  font-weight:500;
  border-bottom:1px solid var(--color-ink);
  padding:0 .15em .05em;
}
.principles{
  display:grid;
  grid-template-columns:1fr;
  gap:40px;
  margin:64px auto 72px;
  max-width:1040px;
  counter-reset:principle;
}
@media(min-width:820px){
  .principles{grid-template-columns:repeat(3,1fr);gap:48px}
}
.principle{
  padding-top:24px;
  border-top:1px solid var(--color-ink);
  list-style:none;
}
.principle__num{
  display:inline-block;
  font-family:var(--font-en);
  font-size:11px;
  font-weight:500;
  letter-spacing:.3em;
  color:var(--color-mute);
  margin-bottom:20px;
}
.principle__head{
  font-size:clamp(17px,1.9vw,21px);
  font-weight:700;
  letter-spacing:.04em;
  line-height:1.5;
  margin-bottom:16px;
  color:var(--color-ink);
}
.principle__body{
  font-size:14px;
  line-height:1.95;
  color:var(--color-sub);
  letter-spacing:.04em;
}

/* ---------- price ---------- */
.price-box{max-width:760px;margin:0 auto;border:1px solid var(--color-ink);border-radius:var(--radius);padding:clamp(32px,4vw,56px);background:#fff}
.price-box__head{text-align:center;padding-bottom:32px;border-bottom:1px solid var(--color-line);margin-bottom:32px}
.price-box__label{font-family:var(--font-en);font-size:12px;letter-spacing:.24em;color:var(--color-mute);display:block;margin-bottom:8px;text-transform:uppercase}
.price-box__name{font-size:24px;font-weight:700;letter-spacing:.08em}
.price-row{display:grid;gap:12px;grid-template-columns:1fr;text-align:center;margin-bottom:32px}
@media(min-width:640px){.price-row{grid-template-columns:1fr 1fr;gap:32px}}
.price-row > div{padding:20px 0}
@media(min-width:640px){.price-row > div + div{border-left:1px solid var(--color-line)}}
.price-row .label{display:block;font-size:13px;color:var(--color-mute);margin-bottom:10px;letter-spacing:.1em}
.price-row .amount{font-family:var(--font-en);font-size:clamp(32px,4.5vw,48px);font-weight:700}
.price-row .amount small{font-family:var(--font-jp);font-size:15px;font-weight:400;color:var(--color-sub);margin-left:4px}

/* ---------- steps ---------- */
.steps{display:grid;gap:20px;grid-template-columns:1fr;counter-reset:step}
@media(min-width:760px){.steps{grid-template-columns:repeat(5,1fr);gap:16px}}
.steps li{padding:28px 20px;border:1px solid var(--color-line);border-radius:var(--radius);position:relative}
.steps li::before{counter-increment:step;content:"0" counter(step);display:block;font-family:var(--font-en);font-size:13px;letter-spacing:.24em;color:var(--color-mute);margin-bottom:14px}
.steps h3{font-size:15px;font-weight:500;margin-bottom:8px}
.steps p{font-size:13px;color:var(--color-sub);line-height:1.75}
.steps p small{
  display:inline-block;margin-top:8px;
  padding:3px 10px;font-size:11px;font-weight:600;letter-spacing:.04em;
  background:#dcfce7;color:#166534;border-radius:999px;
}
.steps li:nth-child(3) p small{background:#166534;color:#fff}
.steps li:nth-child(4) p small{background:#fef3c7;color:#92400e}
.steps__note{
  text-align:center;font-size:13px;color:var(--color-sub);
  line-height:1.85;margin:32px auto 0;max-width:36em;
}

/* flow-timeline (service-website.html) — 無料ゾーン強調 */
.flow-timeline__free{
  display:inline-block;margin-top:8px;
  padding:3px 10px;font-size:11px;font-weight:600;letter-spacing:.04em;
  background:#dcfce7;color:#166534;border-radius:999px;
}
.flow-timeline__node--free .flow-timeline__free{background:#166534;color:#fff}
.flow-timeline__node--charge .flow-timeline__free{background:#fef3c7;color:#92400e}
.flow-timeline__node--free{
  background:linear-gradient(180deg,#f0fdf4 0%,#fff 70%);
  border-color:#bbf7d0;
}
.flow-timeline__node--charge{
  background:linear-gradient(180deg,#fef3c7 0%,#fff 70%);
  border-color:#fde68a;
}
.flow-timeline__note{
  text-align:center;font-size:13px;color:var(--color-sub);
  line-height:1.85;margin:32px auto 0;max-width:36em;
}

/* ---------- profile ---------- */
.profile{display:grid;gap:clamp(32px,5vw,64px);grid-template-columns:1fr;align-items:center;max-width:960px;margin:0 auto}
@media(min-width:720px){.profile{grid-template-columns:minmax(0,240px) 1fr}}
.profile__photo{aspect-ratio:3/4;background:#F5F5F5;border:1px solid var(--color-line);display:flex;align-items:center;justify-content:center;border-radius:var(--radius);overflow:hidden}
.profile__photo svg{width:55%;height:auto;color:var(--color-mute)}
.profile__photo img{width:100%;height:100%;object-fit:cover;object-position:center top;display:block}
.profile__photo img{width:100%;height:100%;object-fit:cover;object-position:center top;display:block}
.profile__name{font-size:22px;font-weight:700;margin-bottom:4px}
.profile__role{font-size:13px;color:var(--color-mute);letter-spacing:.1em;margin-bottom:20px}
.profile__msg{color:var(--color-sub);font-size:15px;line-height:1.9;margin-bottom:24px;max-width:52ch}

/* ---------- faq ---------- */
.faq-list{max-width:800px;margin:0 auto;border-top:1px solid var(--color-line)}
.faq-list details{border-bottom:1px solid var(--color-line)}
.faq-list summary{padding:24px 48px 24px 0;font-size:16px;font-weight:500;cursor:pointer;position:relative;list-style:none;line-height:1.6}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::before{content:"Q";display:inline-block;font-family:var(--font-en);font-size:13px;letter-spacing:.1em;color:var(--color-mute);margin-right:16px;vertical-align:baseline}
.faq-list summary::after{content:"";position:absolute;right:4px;top:50%;width:14px;height:14px;background-image:linear-gradient(var(--color-ink),var(--color-ink)),linear-gradient(var(--color-ink),var(--color-ink));background-size:14px 1.5px,1.5px 14px;background-position:center;background-repeat:no-repeat;transition:transform .2s;transform:translateY(-50%)}
.faq-list details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-list details[open] summary{color:var(--color-ink)}
.faq-list .answer{padding:0 48px 24px 32px;color:var(--color-sub);font-size:15px;line-height:1.9}
.faq-list .answer::before{content:"A";display:inline-block;font-family:var(--font-en);font-size:13px;letter-spacing:.1em;color:var(--color-mute);margin-right:16px;vertical-align:baseline;margin-left:-32px}
.faq-category{margin-top:56px;margin-bottom:12px;font-size:13px;letter-spacing:.2em;color:var(--color-mute);text-transform:uppercase;font-family:var(--font-en);max-width:800px;margin-inline:auto;padding-left:16px}

/* ---------- cta band ---------- */
.cta{background:var(--color-ink);color:#fff;text-align:center;padding-block:clamp(72px,10vw,120px)}
.cta .h2{color:#fff;margin-bottom:20px}
.cta p{color:rgba(255,255,255,.72);max-width:52ch;margin:0 auto 40px;font-size:15px}
.cta .btn{background:#fff;color:var(--color-ink);border-color:#fff}
.cta .btn:hover{background:#F5F5F5}
/* Two-button layout (Form + LINE) — wraps on narrow viewports */
.cta__buttons{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-bottom:24px}
.cta__buttons .btn{margin:0}
/* LINE button keeps its brand colour even inside the dark .cta block */
.cta .btn--line{background:#06C755;border-color:#06C755;color:#fff}
.cta .btn--line:hover{background:#05B84B;border-color:#05B84B}
.cta__note{color:rgba(255,255,255,.55);font-size:12px;letter-spacing:.04em;max-width:36em;margin:8px auto 0}

/* ---------- page header (sub pages) ---------- */
.page-head{padding-block:clamp(64px,9vw,120px) clamp(40px,5vw,64px);text-align:center;border-bottom:1px solid var(--color-line)}
.page-head h1{font-size:clamp(32px,5vw,52px);font-weight:700;letter-spacing:.04em;margin-bottom:16px}
.page-head p{color:var(--color-sub);font-size:15px}

/* ---------- service page ---------- */
.included-list{display:grid;gap:12px;grid-template-columns:1fr}
@media(min-width:640px){.included-list{grid-template-columns:1fr 1fr}}
.included-list li{padding:16px 20px;border:1px solid var(--color-line);border-radius:var(--radius);display:flex;gap:12px;align-items:flex-start;font-size:14px;line-height:1.7;color:var(--color-sub)}
.included-list li::before{content:"";width:14px;height:14px;border:1.5px solid var(--color-ink);border-top:0;border-right:0;transform:rotate(-45deg);flex-shrink:0;margin-top:4px}

/* ---------- contact page ---------- */
.form-wrap{max-width:720px;margin:0 auto;border:1px solid var(--color-line);border-radius:var(--radius);overflow:hidden}
.form-wrap iframe{display:block;width:100%;min-height:900px;border:0}
.form-placeholder{padding:48px 32px;text-align:center;color:var(--color-mute);background:#FAFAFA}

/* Contact form mockup (preview before Google Form embed) */
.contact-form{
  max-width:640px;
  margin:0 auto;
  padding:48px clamp(24px,4vw,56px);
  border:1px solid var(--color-line);
  border-radius:var(--radius);
  background:#fff;
}
.form-field{margin-bottom:28px}
.form-field label{
  display:block;
  font-size:13px;
  font-weight:500;
  letter-spacing:.12em;
  color:var(--color-ink);
  margin-bottom:10px;
}
.form-required{
  display:inline-block;
  font-size:10px;
  color:var(--color-ink);
  margin-left:8px;
  padding:2px 8px;
  border:1px solid var(--color-ink);
  letter-spacing:.18em;
  vertical-align:middle;
}
.form-field input[type="text"],
.form-field input[type="email"],
.form-field select,
.form-field textarea{
  width:100%;
  padding:14px 16px;
  border:1px solid var(--color-line);
  border-radius:var(--radius);
  font-family:var(--font-jp);
  font-size:15px;
  line-height:1.6;
  background:#fff;
  color:var(--color-ink);
  transition:border-color .2s;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus{
  outline:none;
  border-color:var(--color-ink);
}
.form-field textarea{resize:vertical;min-height:88px;font-family:inherit}
.form-field select{
  appearance:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='none' stroke='%231A1A1A' stroke-width='1.2'><path d='M1,1 L6,6 L11,1'/></svg>");
  background-repeat:no-repeat;
  background-position:right 14px center;
  background-size:12px auto;
  padding-right:40px;
}
.form-field--consent{margin-top:32px;padding-top:24px;border-top:1px solid var(--color-line)}
.form-field--consent label{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:13px;
  color:var(--color-sub);
  letter-spacing:.06em;
  cursor:pointer;
  font-weight:400;
  margin:0;
}
.form-field--consent input[type="checkbox"]{
  width:16px;
  height:16px;
  accent-color:var(--color-ink);
  cursor:pointer;
  flex-shrink:0;
}
.contact-form__submit{
  display:block;
  width:100%;
  padding:18px 32px;
  background:var(--color-ink);
  color:#fff;
  border:1px solid var(--color-ink);
  border-radius:var(--radius);
  font-family:var(--font-jp);
  font-size:14px;
  font-weight:500;
  letter-spacing:.2em;
  cursor:pointer;
  transition:background .15s,transform .15s;
  margin-top:8px;
}
.contact-form__submit:hover{background:#000;transform:translateY(-1px)}
.contact-form__submit span{margin-left:8px;transition:transform .15s}
.contact-form__submit:hover span{transform:translateX(3px)}
.contact-form__note{
  margin-top:28px;
  padding-top:20px;
  border-top:1px solid var(--color-line);
  font-size:12px;
  line-height:1.9;
  letter-spacing:.05em;
  color:var(--color-mute);
}
.contact-form__note a{text-decoration:underline;color:var(--color-sub)}

/* ---------- about page ---------- */
.profile-full{max-width:720px;margin:0 auto}
.profile-full__photo{aspect-ratio:3/4;max-width:320px;margin:0 auto 40px;background:#F5F5F5;border:1px solid var(--color-line);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;overflow:hidden}
.profile-full__photo svg{width:55%;color:var(--color-mute)}
.profile-full__photo img{width:100%;height:100%;object-fit:cover;object-position:center top;display:block}
.profile-full h1{text-align:center;font-size:32px;font-weight:700;margin-bottom:8px;letter-spacing:.04em}
.profile-full .role{text-align:center;color:var(--color-mute);font-size:13px;letter-spacing:.1em;margin-bottom:48px}
.profile-full .bio{color:var(--color-sub);line-height:2;font-size:15px;margin-bottom:40px}
.profile-full .bio p + p{margin-top:1.2em}
.career{display:grid;gap:16px;grid-template-columns:1fr;margin-top:16px}
@media(min-width:640px){.career{grid-template-columns:140px 1fr}}
.career dt{font-size:13px;color:var(--color-mute);letter-spacing:.08em;font-family:var(--font-en)}
.career dd{color:var(--color-sub);font-size:15px;margin:0}
.career__list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:20px}
.career__list li{position:relative;padding-left:18px}
.career__list li::before{
  content:"-";
  position:absolute;
  left:0;
  top:0;
  color:var(--color-ink);
  font-size:16px;
  line-height:1.5;
}
.career__org{
  display:block;
  color:var(--color-ink);
  font-weight:500;
  font-size:15px;
  letter-spacing:.04em;
  margin-bottom:4px;
}
.career__role{
  display:block;
  color:var(--color-sub);
  font-size:14px;
  line-height:1.8;
  letter-spacing:.03em;
}

/* ---------- works (portfolio template) ---------- */
.works-empty{
  max-width:520px;
  margin:0 auto;
  text-align:center;
  padding:72px 24px;
  border:1px solid var(--color-line);
  border-radius:var(--radius);
}
.works-empty__body{
  color:var(--color-sub);
  font-size:15px;
  line-height:2;
  letter-spacing:.06em;
  margin-bottom:32px;
}
.works-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
  list-style:none;
  padding:0;
  max-width:var(--max);
  margin:0 auto;
}
@media(min-width:720px){.works-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1040px){.works-grid{grid-template-columns:repeat(3,1fr)}}
.work{list-style:none}
.work__link{
  display:block;
  border:1px solid var(--color-line);
  border-radius:var(--radius);
  overflow:hidden;
  transition:border-color .2s,transform .2s;
}
.work__link:hover{border-color:var(--color-ink);transform:translateY(-2px)}
.work__thumb{aspect-ratio:4/3;background:#F5F5F5;overflow:hidden}
.work__thumb img{width:100%;height:100%;object-fit:cover}
.work__meta{padding:20px 22px 24px}
.work__category{
  display:inline-block;
  font-family:var(--font-en);
  font-size:11px;
  letter-spacing:.2em;
  color:var(--color-mute);
  text-transform:uppercase;
  margin-bottom:8px;
}
.work__title{
  font-size:18px;
  font-weight:700;
  letter-spacing:.04em;
  margin-bottom:10px;
  color:var(--color-ink);
}
.work__summary{
  font-size:14px;
  line-height:1.8;
  color:var(--color-sub);
  margin-bottom:12px;
}
.work__tags{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.work__tags span{
  font-size:11px;
  letter-spacing:.1em;
  color:var(--color-sub);
  padding:3px 10px;
  border:1px solid var(--color-line);
  border-radius:999px;
}

/* ---------- 404 ---------- */
.not-found{min-height:60vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding-block:120px 80px}
.not-found h1{font-family:var(--font-en);font-size:clamp(64px,14vw,120px);font-weight:700;letter-spacing:.04em;margin-bottom:24px}
.not-found p{color:var(--color-sub);margin-bottom:40px;max-width:44ch}

/* ===== site-builder additions（フェーズ3-5実装） ===== */

/* ---------- hero (extended copy) ---------- */
.hero__eyebrow{font-family:var(--font-en);font-size:13px;letter-spacing:.24em;color:var(--color-mute);text-transform:uppercase;margin-bottom:24px;display:block;position:relative;z-index:2}
.hero__trust{font-size:13px;letter-spacing:.06em;color:var(--color-sub);margin:8px 0 32px;position:relative;z-index:2}
.hero__cta-note{font-size:12px;color:var(--color-mute);margin-top:16px;letter-spacing:.06em;position:relative;z-index:2}

/* ---------- nav dropdown ---------- */
.nav__has-dropdown{position:relative}
.nav__trigger{font-size:14px;color:var(--color-sub);display:inline-flex;align-items:center;gap:4px;cursor:pointer;background:transparent;border:0;padding:0;font-family:inherit;letter-spacing:inherit;line-height:1;transition:color .15s}
.nav__trigger:hover{color:var(--color-ink)}
.nav__chev{font-size:8px;display:inline-block;margin-left:4px;line-height:1;transition:transform .2s ease;transform:translateY(-1px);color:var(--color-mute)}
.nav__has-dropdown[aria-expanded="true"] .nav__chev,
.nav__trigger[aria-expanded="true"] .nav__chev{transform:rotate(180deg)}
.nav__dropdown{position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%);background:#fff;border:1px solid var(--color-line);box-shadow:0 8px 24px rgba(0,0,0,.06);min-width:280px;padding:8px;border-radius:var(--radius);z-index:51}
.nav__dropdown[hidden]{display:none}
.nav__dropdown ul{display:flex;flex-direction:column;gap:0}
.nav__dropdown li{border-bottom:1px solid var(--color-line)}
.nav__dropdown li:last-child{border-bottom:0}
.nav__dropdown a{display:block;padding:14px 16px;color:var(--color-ink)}
.nav__dropdown a:hover{background:#FAFAFA}
.nav__dropdown a strong{display:block;font-size:14px;font-weight:500;margin-bottom:2px}
.nav__dropdown a small{display:block;font-size:11px;color:var(--color-mute);letter-spacing:.04em}

/* ---------- mobile nav (with groups) ---------- */
.nav-mobile__group{padding:14px var(--pad-x) 8px}
.nav-mobile__group-label{display:block;font-size:11px;letter-spacing:.18em;color:var(--color-mute);text-transform:uppercase;margin-bottom:6px}
.nav-mobile__sub{display:flex!important;flex-direction:column}
.nav-mobile__sub li{border-bottom:0!important}
.nav-mobile__sub a{padding:10px 0!important;font-size:14px!important;color:var(--color-sub)}

/* ---------- home services (3-product family card) ---------- */
.home-services{display:grid;gap:24px;grid-template-columns:1fr;max-width:680px;margin:0 auto}
@media(min-width:768px){
  .home-services{max-width:760px;grid-template-columns:repeat(2,1fr)}
  .home-services__primary{grid-column:1 / -1}
}
.home-services__primary{background:#fff;border:2px solid var(--color-ink);padding:36px 28px;border-radius:var(--radius);text-align:center}
.home-services__primary .home-services__eyebrow{font-family:var(--font-en);font-size:12px;letter-spacing:.24em;color:var(--color-mute);text-transform:uppercase;margin-bottom:12px;display:block}
.home-services__primary .home-services__title{font-size:clamp(22px,3vw,32px);font-weight:700;letter-spacing:.04em;margin-bottom:8px}
.home-services__primary .home-services__audience{font-size:14px;color:var(--color-sub);margin-bottom:16px}
.home-services__primary .home-services__price{font-size:15px;color:var(--color-ink);margin-bottom:8px;letter-spacing:.04em}
.home-services__primary .home-services__price strong{font-size:17px}
.home-services__primary .home-services__campaign{font-size:12px;color:var(--color-sub);background:#FAFAFA;padding:10px 14px;border-radius:var(--radius);margin-bottom:24px;line-height:1.7}
.home-services__primary .home-services__cta{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;background:var(--color-ink);color:#fff;border-radius:var(--radius);font-size:14px;letter-spacing:.04em}
.home-services__primary .home-services__cta:hover{background:#000;transform:translateY(-1px);transition:.15s}
.home-services__secondary{display:block}
.home-services__secondary a{display:flex;flex-direction:column;align-items:flex-start;padding:18px 22px;border:1px solid var(--color-line);border-radius:var(--radius);transition:border .15s;background:#fff}
.home-services__secondary a:hover{border-color:var(--color-ink)}
.home-services__secondary .home-services__eyebrow{font-family:var(--font-en);font-size:11px;letter-spacing:.22em;color:var(--color-mute);text-transform:uppercase;margin-bottom:6px}
.home-services__secondary strong{font-size:16px;font-weight:500;letter-spacing:.04em;color:var(--color-ink);margin-bottom:4px}
.home-services__secondary .home-services__sub{font-size:12px;color:var(--color-mute);letter-spacing:.04em}

/* ---------- service hub cards ---------- */
.service-cards{display:grid;gap:24px;grid-template-columns:1fr;max-width:760px;margin:0 auto}
@media(min-width:900px){.service-cards{grid-template-columns:repeat(3,1fr);max-width:1080px}}
.service-card{background:#fff;border:1px solid var(--color-line);border-radius:var(--radius);padding:32px 24px;display:flex;flex-direction:column}
.service-card:hover{border-color:var(--color-ink);transition:.15s}
.service-card__eyebrow{font-family:var(--font-en);font-size:12px;letter-spacing:.22em;color:var(--color-mute);text-transform:uppercase;margin-bottom:10px;display:block}
.service-card__title{font-size:22px;font-weight:700;letter-spacing:.04em;margin-bottom:6px}
.service-card__audience{font-size:13px;color:var(--color-sub);margin-bottom:14px}
.service-card__lead{font-size:14px;line-height:1.8;color:var(--color-sub);margin-bottom:16px;flex-grow:1}
.service-card__price{font-size:13px;color:var(--color-ink);background:#FAFAFA;padding:10px 14px;border-radius:var(--radius);margin-bottom:18px;letter-spacing:.04em}
.service-card__cta{display:inline-flex;align-items:center;gap:6px;align-self:flex-start;padding:12px 24px;border:1px solid var(--color-ink);color:var(--color-ink);font-size:13px;letter-spacing:.06em;border-radius:var(--radius);background:transparent;transition:.15s}
.service-card__cta:hover{background:var(--color-ink);color:#fff}

/* ---------- industries grid ---------- */
.industries-grid{display:grid;gap:16px;grid-template-columns:1fr;max-width:760px;margin:0 auto 56px}
@media(min-width:640px){.industries-grid{grid-template-columns:repeat(2,1fr);max-width:880px}}
@media(min-width:960px){.industries-grid{grid-template-columns:repeat(4,1fr);max-width:1080px}}
.industry-card{background:#fff;border:1px solid var(--color-line);border-radius:var(--radius);padding:22px 20px;transition:.15s}
.industry-card:hover{border-color:var(--color-ink)}
.industry-card__eyebrow{font-family:var(--font-en);font-size:11px;letter-spacing:.22em;color:var(--color-mute);text-transform:uppercase;margin-bottom:8px;display:block}
.industry-card__title{font-size:18px;font-weight:700;letter-spacing:.04em;margin-bottom:6px}
.industry-card__audience{font-size:12px;color:var(--color-sub);line-height:1.7;margin-bottom:14px}
.industry-card__link{display:inline-flex;align-items:center;gap:4px;font-size:12px;color:var(--color-ink);letter-spacing:.04em;border-bottom:1px solid var(--color-ink);padding-bottom:2px}
.industries-fallback{text-align:center;padding:32px;border-top:1px solid var(--color-line);max-width:560px;margin:0 auto}
.industries-fallback p{margin-bottom:16px;color:var(--color-sub);font-size:14px}

/* ---------- about-services list ---------- */
.about-services{list-style:none;padding:0;display:flex;flex-direction:column;gap:12px}
.about-services a{display:flex;flex-direction:column;padding:16px 20px;border:1px solid var(--color-line);border-radius:var(--radius);background:#fff;transition:.15s}
.about-services a:hover{border-color:var(--color-ink)}
.about-services strong{font-size:16px;font-weight:500;color:var(--color-ink);margin-bottom:4px}
.about-services small{font-size:12px;color:var(--color-mute);letter-spacing:.04em}

/* ---------- faq-toc ---------- */
.faq-toc{background:#FAFAFA;padding:20px 24px;border-radius:var(--radius);margin-bottom:48px;border:1px solid var(--color-line)}
.faq-toc__label{font-family:var(--font-en);font-size:12px;letter-spacing:.22em;color:var(--color-mute);text-transform:uppercase;margin-bottom:12px;font-weight:500}
.faq-toc ul{display:flex;flex-wrap:wrap;gap:8px;padding:0;list-style:none}
.faq-toc li{list-style:none;margin:0;padding:0;display:inline-flex}
.faq-toc a{display:inline-block;padding:6px 12px;background:#fff;border:1px solid var(--color-line);border-radius:18px;font-size:12px;color:var(--color-sub);transition:.15s;white-space:nowrap}
.faq-toc a:hover{border-color:var(--color-ink);color:var(--color-ink)}

/* ---------- price-box campaign banner ---------- */
.price-box__campaign{background:#FAFAFA;padding:14px 18px;border-radius:var(--radius);margin:16px 0 24px;font-size:13px;color:var(--color-sub);text-align:center;line-height:1.8}
.price-box__campaign strong{color:var(--color-ink)}

/* ---------- contact form (HP本体／API化済) ---------- */
.contact-form{max-width:680px;margin:0 auto}
.contact-form .form-field{margin-bottom:24px}
.contact-form label{display:block;font-size:14px;font-weight:500;color:var(--color-ink);margin-bottom:8px}
.contact-form input[type=text],
.contact-form input[type=email],
.contact-form input[type=tel],
.contact-form select,
.contact-form textarea{width:100%;padding:12px 14px;border:1px solid var(--color-line);border-radius:var(--radius);font-family:inherit;font-size:15px;color:var(--color-ink);background:#fff;transition:border .15s}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:0;border-color:var(--color-ink);box-shadow:0 0 0 3px rgba(0,0,0,.05)}
.contact-form .is-invalid{border-color:#C00!important;background:#fff8f8}
.form-required{display:inline-block;background:var(--color-ink);color:#fff;font-size:11px;padding:2px 8px;border-radius:2px;margin-left:8px;letter-spacing:.04em;font-weight:500}
.form-field--consent label{display:flex;align-items:flex-start;gap:8px;font-weight:400;font-size:14px;color:var(--color-sub);cursor:pointer}
.form-field--consent input[type=checkbox]{flex-shrink:0;margin-top:3px;width:18px;height:18px}
.contact-form__honeypot{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.contact-form__submit{display:inline-flex;align-items:center;gap:10px;padding:18px 40px;background:var(--color-ink);color:#fff;border:0;border-radius:var(--radius);font-size:16px;font-weight:500;cursor:pointer;letter-spacing:.04em;transition:.15s}
.contact-form__submit:hover:not(:disabled){background:#000;transform:translateY(-1px)}
.contact-form__submit:disabled{opacity:.5;cursor:not-allowed}
.contact-form__status{margin-top:16px;font-size:14px;line-height:1.7;min-height:1.7em}
.contact-form__status[data-state=success]{color:#0A7E3D}
.contact-form__status[data-state=error]{color:#C00}
.contact-form__note{margin-top:24px;font-size:12px;color:var(--color-mute);line-height:1.8}

/* ===== Apple/無印 inspired: service-card icon ===== */
.service-card{position:relative}
.service-card__icon{
  display:flex;align-items:center;justify-content:center;
  width:64px;height:64px;
  margin:0 auto 20px;
  color:var(--color-ink);
}
.service-card__icon svg{display:block}

/* ===== Flow Timeline (5-step visual) ===== */
.flow-timeline{
  list-style:none;padding:0;margin:0 auto;
  display:grid;gap:24px;grid-template-columns:1fr;
  max-width:1080px;
}
@media(min-width:760px){
  .flow-timeline{
    grid-template-columns:repeat(5,1fr);
    gap:0;
    position:relative;
  }
  /* 横の連結線 */
  .flow-timeline::before{
    content:"";
    position:absolute;
    top:32px;left:10%;right:10%;
    height:1px;background:var(--color-line);
    z-index:0;
  }
}
.flow-timeline__node{
  list-style:none;text-align:center;
  position:relative;z-index:1;
  padding:0 12px;
}
.flow-timeline__icon{
  display:flex;align-items:center;justify-content:center;
  width:64px;height:64px;
  margin:0 auto 16px;
  background:#fff;
  border:1px solid var(--color-line);
  border-radius:50%;
  color:var(--color-ink);
  position:relative;z-index:1;
}
.flow-timeline__no{
  font-family:var(--font-en);
  font-size:11px;letter-spacing:.24em;
  color:var(--color-mute);
  text-transform:uppercase;
  margin-bottom:8px;
}
.flow-timeline__head{
  font-size:15px;font-weight:500;letter-spacing:.04em;
  color:var(--color-ink);margin-bottom:8px;line-height:1.6;
}
.flow-timeline__body{
  font-size:13px;line-height:1.85;color:var(--color-sub);
  letter-spacing:.04em;margin:0;
}

/* ===== Section: airy spacing for Apple/無印 cadence ===== */
.section{padding-block:var(--section-pad)}

/* ===== Apple/無印 inspired: home-numbers (animated counter grid) ===== */
.home-numbers__grid{
  display:grid;gap:32px;grid-template-columns:repeat(2,1fr);
  max-width:980px;margin:0 auto;
  list-style:none;padding:0;
}
@media(min-width:760px){.home-numbers__grid{grid-template-columns:repeat(3,1fr);gap:48px}}
.home-numbers__item{
  list-style:none;text-align:center;
  padding:32px 16px;
}
.home-numbers__label{
  display:block;
  font-family:var(--font-en);font-size:11px;letter-spacing:.24em;
  color:var(--color-mute);text-transform:uppercase;
  margin-bottom:12px;
}
.home-numbers__value{
  display:block;
  font-size:clamp(36px,5.5vw,56px);
  font-weight:700;letter-spacing:.02em;
  color:var(--color-ink);line-height:1;
  font-variant-numeric:tabular-nums;
  margin-bottom:8px;
}
.home-numbers__sub{
  display:block;
  font-size:12px;color:var(--color-sub);
  letter-spacing:.06em;
}

/* ===== Apple/無印 inspired: home-compare (animated bar chart) ===== */
.compare-bars{
  max-width:880px;margin:0 auto;
  display:flex;flex-direction:column;gap:24px;
}
.compare-bars__row{
  display:grid;gap:14px;grid-template-columns:1fr;
}
@media(min-width:720px){
  .compare-bars__row{grid-template-columns:200px 1fr;gap:24px;align-items:center}
}
.compare-bars__label{display:flex;flex-direction:column;gap:2px}
.compare-bars__label strong{font-size:15px;font-weight:500;letter-spacing:.04em;color:var(--color-ink)}
.compare-bars__label small{font-size:12px;color:var(--color-mute);letter-spacing:.04em}
.compare-bars__track{
  position:relative;
  background:#FAFAFA;
  height:48px;border-radius:4px;
  overflow:hidden;
  border:1px solid var(--color-line-soft);
}
.compare-bars__bar{
  height:100%;
  width:var(--bar-w,0%);
  transition:width 1.6s cubic-bezier(.22,1,.36,1);
  will-change:width;
}
.compare-bars__bar--others{background:linear-gradient(90deg,#E5E5E5 0%,#CCC 100%)}
.compare-bars__bar--ours{background:linear-gradient(90deg,var(--color-ink) 0%,#000 100%)}
.compare-bars__value{
  position:absolute;
  top:50%;right:14px;
  transform:translateY(-50%);
  font-size:13px;letter-spacing:.04em;
  color:var(--color-sub);
  font-variant-numeric:tabular-nums;
  pointer-events:none;
  background:rgba(255,255,255,.7);
  padding:2px 8px;border-radius:3px;
}
.compare-bars__value--ours{
  color:var(--color-ink);font-weight:500;
  background:rgba(255,255,255,.95);
}
.compare-bars__row--ours .compare-bars__label strong{font-weight:700}
.compare-bars__note{
  margin-top:32px;text-align:center;
  font-size:12px;color:var(--color-mute);letter-spacing:.04em;
  line-height:1.9;max-width:640px;margin-inline:auto;
}

@media (prefers-reduced-motion: reduce){
  .compare-bars__bar{transition:none}
}

/* ===== home-trust: hero直下の信頼帯 ===== */
.home-trust{
  background:#fff;
  border-bottom:1px solid var(--color-line);
  padding:32px 0;
}
.home-trust__list{
  display:grid;gap:24px;grid-template-columns:repeat(2,1fr);
  list-style:none;padding:0;
  max-width:980px;margin:0 auto;
}
@media(min-width:760px){
  .home-trust__list{grid-template-columns:repeat(4,1fr)}
}
.home-trust__list li{
  list-style:none;
  display:flex;flex-direction:column;align-items:center;
  text-align:center;gap:6px;
  padding:0 8px;
}
.home-trust__icon{
  color:var(--color-ink);margin-bottom:2px;
}
.home-trust__list strong{
  font-size:14px;font-weight:500;letter-spacing:.04em;
  color:var(--color-ink);line-height:1.6;
}
.home-trust__list small{
  font-size:11px;color:var(--color-mute);letter-spacing:.04em;
  line-height:1.7;
}

/* ========================================================
 * W4: About 代表者写真をHero級に大きく展開（Apple的）
 * ======================================================== */
.about-portrait {
  background: linear-gradient(180deg, #FAFAFA 0%, #FFFFFF 100%);
  padding-block: clamp(64px, 8vw, 120px);
}
.about-portrait__figure {
  margin: 0;
  display: grid;
  gap: clamp(32px, 4vw, 56px);
  grid-template-columns: 1fr;
  max-width: 1080px;
  margin-inline: auto;
  align-items: center;
}
@media (min-width: 760px) {
  .about-portrait__figure {
    grid-template-columns: minmax(280px, 480px) 1fr;
    gap: clamp(48px, 6vw, 88px);
  }
}
.about-portrait__img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  border-radius: 4px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 90%, rgba(0,0,0,.85) 100%);
  mask-image: linear-gradient(180deg, #000 0%, #000 90%, rgba(0,0,0,.85) 100%);
  filter: contrast(.96) saturate(.92);
}
.about-portrait__caption {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-style: normal;
}
.about-portrait__role {
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: .3em;
  color: var(--color-mute);
  text-transform: uppercase;
}
.about-portrait__name {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 700;
  letter-spacing: .04em;
  line-height: 1.15;
  color: var(--color-ink);
}
.about-portrait__name-en {
  font-family: var(--font-en);
  font-size: 14px;
  letter-spacing: .18em;
  color: var(--color-sub);
}

/* ========================================================
 * W5 + PDCA #19-22: 新規ビジュアル要素
 * ======================================================== */

/* PDCA #19: 制作プロセス effort split */
.home-effort{
  background:#FAFAFA;
}
.effort-chart{
  max-width:880px;margin:0 auto;
  display:flex;flex-direction:column;gap:24px;
}
.effort-chart__row{
  display:grid;gap:14px;grid-template-columns:1fr;
}
@media(min-width:720px){
  .effort-chart__row{grid-template-columns:200px 1fr;gap:24px;align-items:center}
}
.effort-chart__label strong{display:block;font-size:15px;font-weight:500;color:var(--color-ink);letter-spacing:.04em}
.effort-chart__label small{font-size:12px;color:var(--color-mute);letter-spacing:.04em}
.effort-chart__track{
  position:relative;height:56px;
  background:#fff;border:1px solid var(--color-line-soft);border-radius:4px;overflow:hidden;
}
.effort-chart__bar{
  height:100%;width:var(--bar-w,0%);
  transition:width 1.6s cubic-bezier(.22,1,.36,1);
}
.effort-chart__bar--small{background:#E5E5E5}
.effort-chart__bar--full{background:linear-gradient(90deg,var(--color-ink) 0%,#000 100%)}
.effort-chart__value{
  position:absolute;top:50%;right:14px;transform:translateY(-50%);
  font-size:13px;color:var(--color-sub);background:rgba(255,255,255,.7);
  padding:2px 8px;border-radius:3px;
  font-variant-numeric:tabular-nums;
}
.effort-chart__value strong{font-weight:700;color:var(--color-ink);font-size:20px;margin-right:2px}
.effort-chart__value--ours{color:var(--color-ink)}
.effort-chart__note{margin-top:32px;text-align:center;font-size:12px;color:var(--color-mute);letter-spacing:.04em}

/* PDCA #21: career timeline (about) */
.career-timeline{
  list-style:none;padding:0;margin:32px 0 0;
  position:relative;
  display:flex;flex-direction:column;gap:32px;
}
.career-timeline::before{
  content:"";position:absolute;left:8px;top:8px;bottom:8px;
  width:1px;background:var(--color-line);
}
.career-timeline__node{
  list-style:none;
  padding-left:36px;position:relative;
}
.career-timeline__node::before{
  content:"";position:absolute;left:4px;top:8px;
  width:9px;height:9px;border-radius:50%;
  background:#fff;border:1.5px solid var(--color-ink);
}
.career-timeline__node--current::before{background:var(--color-ink)}
.career-timeline__year{
  display:block;
  font-family:var(--font-en);font-size:11px;letter-spacing:.22em;
  color:var(--color-mute);text-transform:uppercase;margin-bottom:6px;
}
.career-timeline__org{
  display:block;font-size:16px;font-weight:500;color:var(--color-ink);
  letter-spacing:.04em;margin-bottom:4px;
}
.career-timeline__role{
  font-size:13px;color:var(--color-sub);letter-spacing:.04em;line-height:1.85;
  margin:0;
}

/* PDCA #22: industry-card thumbnail */
.industry-card{position:relative;display:flex;flex-direction:column}
.industry-card__thumb{
  display:flex;align-items:center;justify-content:center;
  width:64px;height:64px;
  margin-bottom:16px;
  color:var(--color-ink);
}
.industry-card__thumb svg{display:block}

/* W5: container queries — service-card 親幅依存 */
.service-cards{container-type:inline-size}
@container (min-width: 760px){
  .service-card__title{font-size:24px}
  .service-card__icon{width:72px;height:72px}
}

/* ==========================================================================
   ScrollFlow — showcase 由来の縦タイムライン（home / lp / proposal で共用）
     - レール塗りはスクロール進捗に連動（JS で transform: scaleY を更新）
     - 各ステップは中央バンドにあるとき is-active（IntersectionObserver）
     - GSAP 不要、Vanilla JS のみ。クラス名は .scrollflow* で衝突回避
   ========================================================================== */
.scrollflow-section .section__lead,
.scrollflow-section .section-lead{
  font-size:15px; color:var(--color-sub); line-height:1.85;
  margin:14px auto 0;
}
.scrollflow-section .section__lead strong,
.scrollflow-section .section-lead strong{color:var(--color-ink); font-weight:700}

.scrollflow{
  position:relative; display:grid;
  grid-template-columns:56px 1fr;
  max-width:640px; margin:0 auto;
  padding-block:24px;
}
.scrollflow__rail{position:relative; width:56px}
.scrollflow__rail::before{
  content:""; position:absolute; left:50%; top:24px; bottom:24px;
  width:2px; background:var(--color-line); transform:translateX(-50%);
}
.scrollflow__rail-fill{
  position:absolute; left:50%; top:24px; bottom:24px;
  width:2px;
  background:var(--color-ink);
  transform-origin:top center;
  transform:translateX(-50%) scaleY(0);
  border-radius:2px; pointer-events:none;
}
.scrollflow__col{min-width:0}
.scrollflow__step{
  position:relative; padding:34px 0 34px 24px;
  opacity:0; transform:translateY(20px);
  transition:opacity .7s cubic-bezier(.22,.61,.36,1),
             transform .7s cubic-bezier(.22,.61,.36,1);
}
.scrollflow__step.is-in{opacity:1; transform:none}
.scrollflow__step::before{
  content:""; position:absolute;
  left:-28px; top:42px;
  width:13px; height:13px; border-radius:50%;
  background:#fff; border:2px solid var(--color-line);
  transition:background .4s cubic-bezier(.22,.61,.36,1),
             border-color .4s cubic-bezier(.22,.61,.36,1),
             box-shadow .4s cubic-bezier(.22,.61,.36,1);
  z-index:2;
}
.scrollflow__step.is-active::before{
  background:var(--color-ink); border-color:var(--color-ink);
  box-shadow:0 0 0 4px rgba(0,0,0,0.06);
}
.scrollflow__step--contract.is-active::before{
  background:var(--color-ink); border-color:var(--color-ink);
  box-shadow:0 0 0 4px rgba(0,0,0,0.06);
}
.scrollflow__num{
  font-size:11px; font-weight:600; color:var(--color-mute);
  letter-spacing:.14em; margin-bottom:8px;
  display:flex; align-items:center; gap:8px; flex-wrap:wrap;
  transition:color .4s cubic-bezier(.22,.61,.36,1);
}
.scrollflow__step.is-active .scrollflow__num{color:var(--color-ink)}
.scrollflow__step--contract.is-active .scrollflow__num{color:var(--color-ink)}
.scrollflow__tag{
  display:inline-block; padding:2px 8px;
  font-size:10px; font-weight:600; letter-spacing:.04em;
  background:#f3f4f6; color:var(--color-ink);
  border-radius:999px;
}
.scrollflow__tag--strong{background:var(--color-ink); color:#fff}
.scrollflow__tag--neutral{background:#f3f4f6; color:var(--color-sub)}
.scrollflow__title{
  font-size:clamp(18px, 2.4vw, 24px);
  font-weight:700; letter-spacing:-.015em;
  line-height:1.3; margin:0 0 8px;
}
.scrollflow__step--contract .scrollflow__title{
  text-decoration:underline;
  text-decoration-thickness:2px;
  text-underline-offset:4px;
}
.scrollflow__body{
  font-size:14px; color:var(--color-sub); line-height:1.85; margin:0;
}
.scrollflow__cap{
  text-align:center; font-size:12.5px; color:var(--color-mute);
  line-height:1.85; margin:32px auto 0; max-width:36em;
}

@media (max-width:480px){
  .scrollflow{grid-template-columns:48px 1fr}
  .scrollflow__rail{width:48px}
  .scrollflow__step::before{left:-24px}
  .scrollflow__title{font-size:18px}
  .scrollflow__body{font-size:13.5px}
}
@media (prefers-reduced-motion:reduce){
  .scrollflow__step{opacity:1; transform:none; transition:none}
  .scrollflow__rail-fill{transform:translateX(-50%) scaleY(1)}
}

/* ==========================================================================
   KOHO Truths — 3つの真実をスクロール・シネマティック演出
   - 各 .truth は 200vh の高さを持ち、内側 .truth__sticky が 100vh で粘る
   - 縦スクロールに連動して GSAP が timeline を scrub する
   - モノクローム → ブランドカラーのリビールは GSAP が color プロパティを操作
   ========================================================================== */
.koho-truths{position:relative; background:#fff; overflow:hidden}
.koho-truths__intro{padding-block:clamp(80px,12vw,160px) 0}
.koho-truths__intro .h2{margin-bottom:0}

.truth{
  position:relative;
  height:200vh;
}
.truth__sticky{
  position:sticky; top:0;
  height:100vh; min-height:600px;
  display:flex; align-items:center; justify-content:center;
  text-align:center;
  overflow:hidden;
}
.truth__center{
  position:relative; z-index:2;
  display:flex; flex-direction:column; align-items:center;
  gap:clamp(20px, 3vw, 40px);
  padding-inline:24px;
}
.truth__eyebrow{
  font-family:var(--font-en);
  font-size:clamp(11px, 1.4vw, 14px); letter-spacing:.32em;
  text-transform:uppercase; color:var(--color-mute);
  font-weight:600;
}
.truth__number{
  font-family:var(--font-jp);
  font-size:clamp(140px, 32vmin, 420px);
  font-weight:900;
  letter-spacing:-.04em;
  line-height:.85;
  color:var(--color-ink);
  display:inline-flex; align-items:flex-end; gap:.04em;
  font-feature-settings:"tnum";
  will-change:transform, color;
}
.truth__number small{
  font-size:clamp(18px, 3vmin, 36px);
  font-weight:500; letter-spacing:0;
  color:var(--color-mute);
  align-self:flex-end; margin-bottom:.6em;
}
.truth__prefix{
  font-size:clamp(20px, 3.4vmin, 42px); font-weight:500;
  color:var(--color-mute); letter-spacing:.04em;
  align-self:flex-start; margin-right:.2em; margin-top:.5em;
}
.truth__caption{
  font-size:clamp(14px, 1.6vw, 18px);
  color:var(--color-sub); letter-spacing:.04em; line-height:1.7;
  max-width:32em;
  opacity:0;  /* GSAP で reveal */
}

/* === Truth 1: 1社/日 — magnetic noise digits === */
.truth__noise{
  position:absolute; inset:0; z-index:1;
  pointer-events:none;
}
.truth__noise-digit{
  position:absolute;
  font-family:var(--font-jp); font-weight:700;
  color:var(--color-line);
  user-select:none; pointer-events:none;
  will-change:transform, opacity;
}

/* === Truth 3: 430円 — money stage === */
.truth__money-stage{
  position:relative;
  height:clamp(140px, 32vmin, 420px);
  width:100%;
  display:flex; align-items:center; justify-content:center;
}
.truth__chars{
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center;
  font-family:var(--font-jp);
  font-size:clamp(140px, 32vmin, 420px);
  font-weight:900; letter-spacing:-.04em; line-height:.85;
  color:var(--color-ink);
}
.truth__chars .char{
  display:inline-block;
  will-change:transform, opacity;
  font-variant-numeric:tabular-nums;
}
.truth__final{
  position:absolute; inset:0;
  display:flex; align-items:center; justify-content:center; gap:.06em;
  font-family:var(--font-jp);
  font-size:clamp(140px, 32vmin, 420px);
  font-weight:900; letter-spacing:-.04em; line-height:.85;
  color:var(--color-ink);
  opacity:0;  /* GSAP で reveal */
  will-change:transform, opacity, color;
}
.truth__final small{
  font-size:clamp(20px, 3.6vmin, 48px);
  font-weight:600; letter-spacing:0;
  color:var(--color-mute);
  align-self:flex-start; margin-top:.6em;
}

/* === Reduced motion fallback：すべて静的に表示 === */
@media (prefers-reduced-motion:reduce){
  .truth{height:auto; padding-block:80px}
  .truth__sticky{position:static; height:auto; min-height:0}
  .truth__caption{opacity:1}
  .truth__noise{display:none}
  .truth__chars{display:none}
  .truth__final{position:static; opacity:1}
  .truth--one .truth__number,
  .truth--speed .truth__number,
  .truth--cost .truth__final{color:var(--color-nobori)}
}

/* === スクロールヒント（最初の Truth に） === */
.truth--one::after{
  content:"";
  position:absolute; left:50%; bottom:60px;
  width:1px; height:36px;
  background:linear-gradient(180deg, transparent, var(--color-mute));
  transform:translateX(-50%);
  animation:truth-scroll-hint 2s ease-in-out infinite;
  pointer-events:none;
}
@keyframes truth-scroll-hint{
  0%,100%{opacity:.2; height:24px}
  50%{opacity:.7; height:48px}
}
@media (prefers-reduced-motion:reduce){
  .truth--one::after{display:none}
}

/* ==========================================================================
   The Only Plan — 「プランは、ひとつだけ。」モニュメンタル UI
   - 余白を最大化、装飾は最小限
   - CTA ホバー時にだけ幟カラーが静かに息づく
   ========================================================================== */
.koho-only-plan{
  padding-block:clamp(120px, 18vw, 200px) clamp(96px, 14vw, 160px);
}
.koho-only-plan__head{
  text-align:center;
  max-width:38em; margin:0 auto clamp(64px, 9vw, 120px);
}
.koho-only-plan__lead{
  margin-top:20px;
  font-size:clamp(15px, 1.55vw, 18px);
  color:var(--color-sub);
  letter-spacing:.04em; line-height:1.85;
}

.only-plan-card{
  max-width:680px; margin:0 auto;
  padding:clamp(48px, 6.5vw, 96px) clamp(28px, 5vw, 72px);
  background:#fff;
  border:1px solid var(--color-line);
  border-radius:24px;
  text-align:center;
  display:flex; flex-direction:column; align-items:center;
  gap:clamp(20px, 2.4vw, 28px);
  box-shadow:0 24px 64px rgba(0,0,0,.04), 0 4px 16px rgba(0,0,0,.02);
  transition:transform .5s cubic-bezier(.22,.61,.36,1),
             box-shadow .5s cubic-bezier(.22,.61,.36,1),
             border-color .5s cubic-bezier(.22,.61,.36,1);
}
.only-plan-card:hover{
  transform:translateY(-4px);
  box-shadow:0 32px 80px rgba(0,0,0,.06), 0 8px 24px rgba(0,0,0,.03);
  border-color:#d0d0d5;
}

.only-plan-card__eyebrow{
  font-family:var(--font-en);
  font-size:11px; letter-spacing:.32em; text-transform:uppercase;
  color:var(--color-mute); font-weight:600;
}
.only-plan-card__title{
  font-size:clamp(34px, 5.4vw, 56px);
  font-weight:700; letter-spacing:-.025em; line-height:1.1;
  color:var(--color-ink);
  margin:0;
}
.only-plan-card__audience{
  font-size:clamp(14px, 1.5vw, 16px);
  color:var(--color-sub); letter-spacing:.06em;
  margin:0;
}

.only-plan-card__price{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  grid-template-rows:auto auto;
  gap:8px clamp(28px, 4vw, 56px);
  margin:clamp(8px, 1vw, 12px) 0;
  padding-block:clamp(28px, 3.5vw, 48px);
  border-block:1px solid var(--color-line);
  width:100%; max-width:480px;
  align-items:center;
}
.only-plan-card__price-row{
  display:flex; flex-direction:column; gap:8px;
  margin:0;
}
.only-plan-card__price-row:nth-of-type(1){justify-self:end}
.only-plan-card__price-row:nth-of-type(2){justify-self:start}
.only-plan-card__price-row dt{
  font-size:11px; letter-spacing:.18em; text-transform:uppercase;
  color:var(--color-mute); font-weight:600;
}
.only-plan-card__price-row dd{
  margin:0;
  font-size:clamp(30px, 4.2vw, 44px); font-weight:700;
  color:var(--color-ink); letter-spacing:-.02em;
  font-variant-numeric:tabular-nums; line-height:1;
}
.only-plan-card__price-sep{
  width:1px; align-self:stretch;
  background:var(--color-line);
}
.only-plan-card__price-note{
  grid-column:1/-1;
  font-size:11.5px; color:var(--color-mute); letter-spacing:.06em;
  margin:6px 0 0;
}

.only-plan-card__scarcity{
  font-size:clamp(13px, 1.4vw, 15px);
  color:var(--color-sub); letter-spacing:.06em; line-height:1.7;
  margin:0;
}

/* CTA — モノクロが基調、ホバーでだけ幟カラーが静かに息づく */
.only-plan-card__cta{
  display:inline-flex; align-items:center; gap:14px;
  margin-top:clamp(8px, 1vw, 16px);
  padding:18px 44px;
  background:var(--color-ink); color:#fff;
  border:1px solid var(--color-ink);
  border-radius:999px;
  font-size:15px; font-weight:600; letter-spacing:.06em;
  text-decoration:none;
  position:relative;
  transition:background-color .4s cubic-bezier(.22,.61,.36,1),
             border-color .4s cubic-bezier(.22,.61,.36,1),
             color .4s cubic-bezier(.22,.61,.36,1),
             transform .4s cubic-bezier(.22,.61,.36,1),
             box-shadow .4s cubic-bezier(.22,.61,.36,1);
}
.only-plan-card__cta:hover{
  background:var(--color-nobori);
  border-color:var(--color-nobori);
  transform:translateY(-2px);
  box-shadow:0 14px 36px rgba(245,130,32,.32),
             0 4px 12px rgba(245,130,32,.20);
}
.only-plan-card__cta:active{transform:translateY(-1px)}
.only-plan-card__cta:focus-visible{
  outline:2px solid var(--color-iki); outline-offset:3px;
}
.only-plan-card__cta-arrow{
  display:inline-block;
  transition:transform .4s cubic-bezier(.22,.61,.36,1);
}
.only-plan-card__cta:hover .only-plan-card__cta-arrow{
  transform:translateX(8px);
}

@media (max-width:560px){
  .only-plan-card__price{
    grid-template-columns:1fr; gap:18px;
  }
  .only-plan-card__price-row:nth-of-type(1),
  .only-plan-card__price-row:nth-of-type(2){justify-self:center}
  .only-plan-card__price-sep{
    width:60%; height:1px; justify-self:center; align-self:center;
  }
  .only-plan-card__cta{padding:16px 36px; width:100%; justify-content:center}
}

@media (prefers-reduced-motion:reduce){
  .only-plan-card,
  .only-plan-card__cta,
  .only-plan-card__cta-arrow{transition:none}
  .only-plan-card:hover,
  .only-plan-card__cta:hover{transform:none; box-shadow:none}
}

/* ===== Premium revision (2026 — brand-premium-integration) ============= */
/* Quiet emphasis: lighter price weight, calmer text colors, restrained badges. */
/* Coexists with origin/main's koho-truths, only-plan-card, ScrollFlow, lp-pricing. */

/* Service / Website: categorized included grid */
.included-grid{
  display:grid;gap:32px;
  grid-template-columns:1fr;
  max-width:980px;margin:0 auto;
}
@media(min-width:720px){
  .included-grid{grid-template-columns:repeat(2,1fr);gap:40px}
}
.included-group{
  padding:32px 28px;
  border:1px solid var(--color-line);
  border-radius:var(--radius);
  background:transparent;
}
.included-group__label{
  display:block;
  font-family:var(--font-en);
  font-size:11px;letter-spacing:.24em;
  color:var(--color-mute);
  text-transform:uppercase;
  margin-bottom:20px;
  padding-bottom:14px;
  border-bottom:1px solid var(--color-line-soft);
}
.included-group .included-list{
  display:block;
  grid-template-columns:none;
  gap:0;
  margin:0;
}
.included-group .included-list li{
  display:flex;align-items:flex-start;gap:14px;
  font-size:14.5px;line-height:1.85;
  letter-spacing:.03em;
  color:var(--color-sub);
  padding:10px 0;
  border:0;
  border-radius:0;
  background:transparent;
}
.included-group .included-list li::before{
  content:"";
  flex-shrink:0;
  position:static;
  width:12px;height:1px;
  margin-top:14px;
  background:var(--color-ink);
  border:0;
  transform:none;
}

/* Premium tone: ease price-amount weight, calmer campaign color */
.pitch__price-amount{
  font-weight:500;
  letter-spacing:.04em;
}
.price-box__campaign{
  color:var(--color-sub);
  font-weight:400;
  letter-spacing:.06em;
}
.home-trust__list li strong{
  font-weight:500;
  letter-spacing:.04em;
}

/* ===== home-reasons — editorial "Why KOHO" with large numbers + icons ====== */
.home-reasons{
  padding-block:clamp(64px,8vw,120px);
}
.home-reasons__intro{padding-inline:16px}
.home-reasons__intro .eyebrow{display:block;margin-bottom:16px}
.home-reasons__heading{margin-bottom:0}
.home-reasons__lead{color:var(--color-sub);line-height:1.95}

/* Mobile-first grid: single column with subtle dividers */
.home-reasons__grid{
  list-style:none;
  display:grid;
  gap:0;
  grid-template-columns:1fr;
  max-width:1120px;
  margin:0 auto;
  padding:0;
  border-top:1px solid var(--color-line-soft);
  border-bottom:1px solid var(--color-line-soft);
}

.home-reasons__card{
  position:relative;
  list-style:none;
  padding:48px 24px;
  display:grid;
  grid-template-areas:
    "icon"
    "number"
    "title"
    "text";
  gap:14px;
  background:transparent;
  border-bottom:1px solid var(--color-line-soft);
  text-align:center;
  transition:background-color .4s ease;
}
.home-reasons__card:last-child{border-bottom:0}

/* Hover accent — a top hairline that grows from center */
.home-reasons__card::before{
  content:"";
  position:absolute;left:50%;top:0;
  width:0;height:1px;
  background:var(--color-ink);
  transform:translateX(-50%);
  transition:width .6s cubic-bezier(.22,1,.36,1);
}
.home-reasons__card:hover::before{width:48px}

.home-reasons__icon{
  grid-area:icon;
  display:inline-flex;align-items:center;justify-content:center;
  width:64px;height:64px;
  margin:0 auto 4px;
  color:var(--color-ink);
}
.home-reasons__icon svg{
  width:100%;height:100%;
  display:block;
}

.home-reasons__number{
  grid-area:number;
  display:block;
  font-family:var(--font-en);
  font-size:13px;
  letter-spacing:.32em;
  color:var(--color-mute);
  font-weight:400;
  text-transform:uppercase;
}

.home-reasons__title{
  grid-area:title;
  font-size:clamp(19px,2.1vw,23px);
  font-weight:500;
  letter-spacing:.08em;
  line-height:1.5;
  color:var(--color-ink);
  margin:0;
}

.home-reasons__text{
  grid-area:text;
  font-size:15px;line-height:2;
  letter-spacing:.04em;
  color:var(--color-sub);
  margin:8px auto 0;
  max-width:28em;
}

/* Tablet (≥720px): 2-up — first row 2, second row 1 spanning */
@media(min-width:720px){
  .home-reasons__grid{
    grid-template-columns:1fr 1fr;
    border:0;
  }
  .home-reasons__card{
    border:1px solid var(--color-line-soft);
    border-radius:var(--radius);
    margin:-0.5px;
    padding:56px 32px;
  }
  .home-reasons__card:last-child{
    grid-column:1 / -1;
    border-bottom:1px solid var(--color-line-soft);
  }
}

/* Desktop (≥980px): 3-up editorial — large numbers as visual anchor */
@media(min-width:980px){
  .home-reasons__grid{
    grid-template-columns:repeat(3, 1fr);
    border-top:1px solid var(--color-line-soft);
    border-bottom:1px solid var(--color-line-soft);
    border-left:0;border-right:0;
    border-radius:0;
    background:transparent;
  }
  .home-reasons__card{
    border:0;border-radius:0;
    margin:0;
    padding:72px 40px 64px;
    text-align:left;
    grid-template-areas:
      "number icon"
      "title  title"
      "text   text";
    grid-template-columns:1fr auto;
    align-items:start;
    gap:0;
    border-right:1px solid var(--color-line-soft);
  }
  .home-reasons__card:last-child{
    grid-column:auto;
    border-right:0;
    border-bottom:0;
  }
  .home-reasons__card::before{
    left:40px;transform:none;
  }
  .home-reasons__card:hover::before{width:56px}

  /* Editorial large number — display-size, sits as visual anchor */
  .home-reasons__number{
    font-size:clamp(56px,5.8vw,76px);
    letter-spacing:.02em;
    line-height:1;
    color:var(--color-ink);
    font-weight:300;
    margin-bottom:32px;
    align-self:end;
  }

  .home-reasons__icon{
    width:56px;height:56px;
    margin:0;
    color:var(--color-sub);
    align-self:start;
    justify-self:end;
    opacity:.7;
    transition:opacity .4s ease, color .4s ease;
  }
  .home-reasons__card:hover .home-reasons__icon{
    opacity:1;
    color:var(--color-ink);
  }

  .home-reasons__title{
    margin-top:8px;
    margin-bottom:20px;
    padding-top:24px;
    border-top:1px solid var(--color-line-soft);
    font-size:clamp(20px,1.8vw,22px);
  }

  .home-reasons__text{
    margin:0;
    max-width:none;
    font-size:14.5px;
    line-height:2.05;
  }
}

@media(min-width:1200px){
  .home-reasons__card{padding:80px 48px 72px}
  .home-reasons__number{font-size:88px}
}

@media(max-width:640px){
  .home-reasons__card{padding:44px 24px}
  .home-reasons__title{font-size:18px}
  .home-reasons__text{font-size:14.5px;line-height:1.95}
}

@media(prefers-reduced-motion:reduce){
  .home-reasons__card,
  .home-reasons__card::before,
  .home-reasons__icon{transition:none}
}

/* =========================================================
   Annual Plan Card — モノクロ（hero-and-plan-tweaks 改修）
   ========================================================= */
.annual-card{
  position:relative;
  max-width:720px;
  margin:48px auto 0;
  padding:40px 32px 32px;
  background:#fafafa;
  border:1px solid var(--color-line);
  border-radius:4px;
}
.annual-card__badge{
  position:absolute; top:-12px; left:50%;
  transform:translateX(-50%);
  display:inline-block;
  padding:4px 14px;
  font-size:11px; font-weight:700;
  letter-spacing:.08em;
  background:var(--color-ink); color:#fff;
  border-radius:999px;
  white-space:nowrap;
}
.annual-card__title{
  text-align:center;
  font-size:clamp(20px, 2.6vw, 26px);
  font-weight:700;
  letter-spacing:-.015em;
  margin:0 0 12px;
}
.annual-card__lead{
  text-align:center;
  font-size:14px;
  line-height:1.85;
  color:var(--color-sub);
  margin:0 auto 28px;
  max-width:36em;
}
.annual-card__lead strong{
  color:var(--color-ink); font-weight:700;
}
.annual-card__compare{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:16px;
  margin:0 auto 24px;
  max-width:560px;
}
.annual-card__col{
  display:flex; flex-direction:column;
  align-items:center; text-align:center;
  padding:16px 12px;
}
.annual-card__col-label{
  font-size:11px;
  letter-spacing:.08em;
  color:var(--color-mute);
  margin-bottom:6px;
}
.annual-card__col-amount{
  font-size:clamp(20px, 2.8vw, 28px);
  font-weight:700;
  color:var(--color-ink);
  line-height:1.2;
  letter-spacing:-.02em;
}
.annual-card__col-amount small{
  font-size:11px;
  font-weight:500;
  color:var(--color-mute);
  margin-left:4px;
  letter-spacing:.04em;
}
.annual-card__col small{
  display:block;
  margin-top:6px;
  font-size:11px;
  color:var(--color-mute);
  line-height:1.5;
}
.annual-card__col--strike .annual-card__col-amount{
  color:var(--color-mute);
  text-decoration:line-through;
  text-decoration-thickness:1px;
  font-weight:500;
}
.annual-card__col--featured{
  background:#fff;
  border:1px solid var(--color-ink);
  border-radius:4px;
}
.annual-card__arrow{
  font-size:20px;
  color:var(--color-ink);
  font-weight:700;
}
.annual-card__note{
  font-size:12.5px;
  line-height:1.85;
  color:var(--color-sub);
  text-align:center;
  margin:0 auto 24px;
  max-width:38em;
}
.annual-card__cta{
  display:flex; align-items:center; justify-content:center;
  gap:8px;
  max-width:280px;
  margin:0 auto;
  padding:14px 24px;
  background:var(--color-ink); color:#fff;
  font-size:14px; font-weight:600;
  text-decoration:none;
  border-radius:4px;
  transition:opacity .2s ease;
}
.annual-card__cta:hover,
.annual-card__cta:focus-visible{opacity:.85}
.annual-card__cancel{
  margin:16px auto 0;
  font-size:11px;
  line-height:1.7;
  color:var(--color-mute);
  text-align:center;
  max-width:36em;
}
@media(max-width:600px){
  .annual-card{padding:32px 20px 24px; margin-top:40px}
  .annual-card__compare{
    grid-template-columns:1fr;
    gap:8px;
    max-width:none;
  }
  .annual-card__arrow{
    transform:rotate(90deg);
    font-size:18px;
    margin:0 auto;
  }
}