@charset "UTF-8";
/* ============================================================
   鍼灸院GOAT  LP  style.css
   Colors : 白 / 黒 / グレー + アクセント（薄い緑＝セージ）
   Font   : 明朝体（Noto Serif JP / Cormorant Garamond）
   ============================================================ */

:root {
  --c-black: #1d1d1b;
  --c-ink: #2c2c2a;
  --c-gray: #6f6f6c;
  --c-gray-light: #9a9a96;
  --c-line: #e3e1dc;
  --c-bg: #ffffff;
  --c-bg-soft: #f6f5f1;
  --c-bg-soft2: #efeee9;

  --c-accent: #9fb3a4;       /* セージグリーン */
  --c-accent-deep: #7c9483;  /* 濃いセージ */
  --c-accent-soft: #e8efe9;  /* 薄いセージ背景 */

  --c-line-green: #06c755;   /* LINEブランド */
  --c-hpb: #c44d58;          /* ホットペッパー想起の差し色（赤系・控えめ） */

  --serif-ja: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --serif-en: "Cormorant Garamond", "Noto Serif JP", serif;

  --maxw: 1120px;
  --maxw-narrow: 780px;
  --pad: clamp(20px, 5vw, 48px);
  --header-h: 76px;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--serif-ja);
  color: var(--c-ink);
  background: var(--c-bg);
  line-height: 1.9;
  font-weight: 400;
  letter-spacing: .04em;
  font-feature-settings: "palt";
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
em { font-style: normal; }

/* ---------- layout helpers ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad); }
.container--narrow { max-width: var(--maxw-narrow); }
.sp-only { display: none; }

.section { padding: clamp(72px, 11vw, 130px) 0; }

/* section heading（英字＋日本語） */
.section__head { text-align: center; margin-bottom: clamp(40px, 6vw, 66px); }
.section__head--left { text-align: left; margin-bottom: 34px; }
.section__en {
  display: block;
  font-family: var(--serif-en);
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  font-weight: 500;
  letter-spacing: .08em;
  color: var(--c-accent);
  line-height: 1;
}
.section__ja {
  display: block;
  margin-top: 14px;
  font-size: clamp(1.15rem, 2.6vw, 1.6rem);
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--c-black);
}
.section__head--left .section__ja { line-height: 1.5; }

/* ============================================================
   Logo frame（ロゴ配置エリア：枠のみ）
   ============================================================ */
.logo-frame {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.logo-frame__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.logo-frame--header { width: 116px; height: 46px; }
.logo-frame--footer { width: 150px; height: 60px; }
.logo-frame--loader { width: 170px; height: 92px; }

/* ============================================================
   Image placeholder
   ============================================================ */
.img-placeholder {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    repeating-linear-gradient(135deg, #eceae4 0 14px, #f2f1ec 14px 28px);
  color: var(--c-gray-light);
  border: 1px solid var(--c-line);
}
.img-placeholder span {
  font-family: var(--serif-en);
  letter-spacing: .3em;
  text-indent: .3em;
  font-size: .8rem;
}
.img-placeholder--tall { aspect-ratio: 4 / 5; width: 100%; }

/* ---------- real images ---------- */
.media-img {
  width: 100%;
  object-fit: cover;
  border: 1px solid var(--c-line);
  display: block;
}
.media-img--tall { aspect-ratio: 4 / 5; }
.reason__img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  display: block;
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  padding: 13px 26px;
  font-size: .92rem;
  font-weight: 600;
  letter-spacing: .08em;
  border: 1px solid transparent;
  border-radius: 2px;
  transition: opacity .3s, background-color .3s, color .3s, transform .3s;
  white-space: nowrap;
}
.btn:hover { opacity: .85; transform: translateY(-1px); }
.btn--lg { padding: 18px 40px; font-size: 1rem; }
.btn--line { background: var(--c-line-green); color: #fff; }
.btn--hpb { background: #fff; color: var(--c-ink); border-color: var(--c-ink); }
.btn--hpb:hover { background: var(--c-ink); color: #fff; opacity: 1; }

/* ============================================================
   Header
   ============================================================ */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255,255,255,0);
  transition: background-color .4s, box-shadow .4s, height .4s;
}
.header.is-scrolled {
  background: rgba(255,255,255,.94);
  box-shadow: 0 1px 0 var(--c-line);
  backdrop-filter: blur(6px);
}
.header__inner {
  height: 100%;
  max-width: 1320px;
  margin-inline: auto;
  padding-inline: var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.header__brand { display: flex; align-items: center; }
.gnav { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 38px); }
.gnav__list { display: flex; align-items: center; gap: clamp(14px, 1.8vw, 28px); }
.gnav__link {
  font-size: .9rem;
  letter-spacing: .08em;
  color: var(--c-ink);
  position: relative;
  padding-bottom: 4px;
}
.gnav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--c-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .35s;
}
.gnav__link:hover::after { transform: scaleX(1); transform-origin: left; }
.gnav__cta { display: flex; gap: 10px; }
.gnav__cta .btn { padding: 10px 18px; font-size: .82rem; }

.hamburger { display: none; }

/* ============================================================
   Loader
   ============================================================ */
.loader {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-accent-deep);
  transition: opacity .8s ease, visibility .8s ease;
}
.loader.is-hidden { opacity: 0; visibility: hidden; }
.loader__inner { text-align: center; color: #fff; }
.loader__name {
  margin-top: 22px;
  font-size: 1.15rem;
  letter-spacing: .3em;
  text-indent: .3em;
  color: #fff;
  opacity: 0;
  animation: fadeUp .9s ease .25s forwards;
}
.loader__bar {
  display: block;
  width: 120px; height: 1px;
  margin: 26px auto 0;
  background: rgba(255,255,255,.35);
  position: relative;
  overflow: hidden;
}
.loader__bar::after {
  content: "";
  position: absolute; inset: 0;
  background: #fff;
  transform: translateX(-100%);
  animation: loadBar 1.4s ease infinite;
}
@keyframes loadBar { 0%{transform:translateX(-100%);} 100%{transform:translateX(100%);} }
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
}
.hero__media { position: absolute; inset: 0; z-index: 0; background: var(--c-bg-soft); }
.hero__img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 70% center;
}
.hero__media::after {
  content: "";
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(255,255,255,.96) 0%, rgba(255,255,255,.86) 38%, rgba(255,255,255,.42) 72%, rgba(255,255,255,.20) 100%);
}
.hero__copy {
  position: relative;
  z-index: 1;
  max-width: var(--maxw);
  width: 100%;
  margin-inline: auto;
  padding-inline: var(--pad);
}
.hero__lead {
  font-size: .9rem;
  letter-spacing: .35em;
  color: var(--c-accent-deep);
  margin-bottom: 26px;
  opacity: 0;
  animation: heroIn .9s ease .2s forwards;
}
.hero__title {
  font-size: clamp(2.9rem, 9vw, 5.6rem);
  font-weight: 600;
  line-height: 1.28;
  letter-spacing: .06em;
  color: var(--c-black);
  opacity: 0;
  animation: heroIn 1s ease .4s forwards;
}
.hero__title em {
  color: var(--c-accent-deep);
  position: relative;
}
.hero__sub {
  margin-top: 30px;
  font-size: clamp(.95rem, 2vw, 1.08rem);
  color: var(--c-ink);
  line-height: 2.1;
  opacity: 0;
  animation: heroIn 1s ease .6s forwards;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 40px;
  opacity: 0;
  animation: heroIn 1s ease .8s forwards;
}
.hero__first {
  margin-top: 26px;
  font-size: .9rem;
  letter-spacing: .1em;
  color: var(--c-gray);
  border-left: 2px solid var(--c-accent);
  padding-left: 14px;
  opacity: 0;
  animation: heroIn 1s ease 1s forwards;
}
@keyframes heroIn { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

.hero__scroll {
  position: absolute;
  left: 50%; bottom: 26px;
  transform: translateX(-50%);
  z-index: 1;
  font-family: var(--serif-en);
  font-size: .68rem;
  letter-spacing: .25em;
  color: var(--c-gray);
  writing-mode: vertical-rl;
  display: flex;
  align-items: center;
  gap: 12px;
}
.hero__scroll span { padding-bottom: 46px; position: relative; }
.hero__scroll span::after {
  content: "";
  position: absolute;
  left: 50%; bottom: 0;
  width: 1px; height: 38px;
  background: var(--c-gray-light);
  animation: scrollLine 2s ease-in-out infinite;
  transform-origin: top;
}
@keyframes scrollLine { 0%,100%{transform:scaleY(.3);opacity:.3;} 50%{transform:scaleY(1);opacity:1;} }

/* ============================================================
   Problem
   ============================================================ */
.problem { background: var(--c-bg-soft); }
.problem__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.problem__item {
  background: #fff;
  border: 1px solid var(--c-line);
  padding: 38px 22px;
  text-align: center;
  font-size: 1.02rem;
  line-height: 1.85;
  position: relative;
  transition: transform .4s, box-shadow .4s;
}
.problem__item::before {
  content: "";
  display: block;
  width: 26px; height: 1px;
  background: var(--c-accent);
  margin: 0 auto 18px;
}
.problem__item:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(0,0,0,.05); }
.problem__bridge {
  margin-top: 52px;
  text-align: center;
  font-size: clamp(1.05rem, 2.4vw, 1.4rem);
  line-height: 2;
  font-weight: 500;
  color: var(--c-black);
}
.problem__bridge em { color: var(--c-accent-deep); font-weight: 600; }

/* ============================================================
   Concept
   ============================================================ */
.concept__inner {
  display: grid;
  grid-template-columns: 0.85fr 1fr;
  gap: clamp(36px, 6vw, 80px);
  align-items: center;
}
.concept__text { margin-bottom: 26px; color: var(--c-ink); }
.concept__sign {
  margin-top: 8px;
  font-size: .95rem;
  letter-spacing: .12em;
  color: var(--c-gray);
}

/* ============================================================
   Reason
   ============================================================ */
.reason { background: var(--c-bg-soft); }
.reason__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(28px, 4vw, 50px);
}
.reason__card {
  background: #fff;
  border: 1px solid var(--c-line);
  padding: clamp(26px, 3vw, 40px);
  position: relative;
}
.reason__no {
  font-family: var(--serif-en);
  font-size: 1.5rem;
  color: var(--c-accent);
  letter-spacing: .1em;
}
.reason__img { margin: 18px 0 24px; }
.reason__title {
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.6;
  letter-spacing: .06em;
  color: var(--c-black);
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--c-line);
}
.reason__text { font-size: .96rem; color: var(--c-gray); line-height: 1.95; }

/* ============================================================
   Menu
   ============================================================ */
.menu__first {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 40px);
  flex-wrap: wrap;
  background: var(--c-accent-deep);
  color: #fff;
  padding: clamp(26px, 4vw, 40px);
  margin-bottom: 36px;
}
.menu__first-label {
  font-family: var(--serif-en);
  font-size: .85rem;
  letter-spacing: .2em;
  padding: 8px 16px;
  border: 1px solid rgba(255,255,255,.6);
  border-radius: 2px;
  white-space: nowrap;
}
.menu__first-body { flex: 1 1 240px; }
.menu__first-title { font-size: clamp(1.3rem, 3vw, 1.7rem); font-weight: 600; letter-spacing: .08em; }
.menu__first-desc { font-size: .9rem; opacity: .85; margin-top: 6px; }
.menu__first-price { display: flex; align-items: baseline; gap: 14px; }
.menu__first-price .menu__time { font-size: .95rem; opacity: .85; }
.menu__first-price .menu__yen { font-size: clamp(1.7rem, 4vw, 2.3rem); font-weight: 600; letter-spacing: .04em; }

.menu__list { border-top: 1px solid var(--c-line); }
.menu__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 30px 8px;
  border-bottom: 1px solid var(--c-line);
  flex-wrap: wrap;
}
.menu__name {
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--c-black);
  margin-bottom: 6px;
}
.menu__note { font-size: .9rem; color: var(--c-gray); }
.menu__row-price { display: flex; align-items: baseline; gap: 14px; white-space: nowrap; }
.menu__row-price .menu__time { font-size: .9rem; color: var(--c-gray); }
.menu__row-price .menu__yen {
  font-size: 1.7rem;
  font-weight: 600;
  color: var(--c-black);
  letter-spacing: .03em;
}
.menu__caption { margin-top: 26px; font-size: .85rem; color: var(--c-gray); text-align: center; }

/* ============================================================
   Flow
   ============================================================ */
.flow { background: var(--c-bg-soft); }
.flow__list {
  max-width: 760px;
  margin-inline: auto;
  position: relative;
}
.flow__list::before {
  content: "";
  position: absolute;
  left: 8px; top: 10px; bottom: 10px;
  width: 1px;
  background: var(--c-line);
}
.flow__item {
  position: relative;
  padding: 0 0 44px 56px;
}
.flow__item:last-child { padding-bottom: 0; }
.flow__item::before {
  content: "";
  position: absolute;
  left: 1px; top: 6px;
  width: 15px; height: 15px;
  border-radius: 50%;
  background: var(--c-accent);
  border: 3px solid var(--c-bg-soft);
}
.flow__no {
  display: block;
  font-family: var(--serif-en);
  font-size: .82rem;
  letter-spacing: .18em;
  color: var(--c-accent-deep);
  margin-bottom: 6px;
}
.flow__title { font-size: 1.2rem; font-weight: 600; letter-spacing: .08em; color: var(--c-black); margin-bottom: 8px; }
.flow__text { font-size: .96rem; color: var(--c-gray); }

/* ============================================================
   CTA band
   ============================================================ */
.cta-band {
  background:
    linear-gradient(rgba(29,29,27,.55), rgba(29,29,27,.55)),
    repeating-linear-gradient(135deg, #2f3a33 0 18px, #354039 18px 36px);
  color: #fff;
  padding: clamp(64px, 9vw, 100px) 0;
  text-align: center;
}
.cta-band__lead { font-size: .95rem; letter-spacing: .2em; color: rgba(255,255,255,.85); }
.cta-band__title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 600;
  letter-spacing: .12em;
  margin: 14px 0 36px;
}
.cta-band__actions { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; }
.cta-band .btn--hpb { background: transparent; color: #fff; border-color: #fff; }
.cta-band .btn--hpb:hover { background: #fff; color: var(--c-ink); }
.cta-band__tel {
  display: inline-block;
  margin-top: 28px;
  font-family: var(--serif-en);
  font-size: 1.5rem;
  letter-spacing: .12em;
  color: #fff;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq__item { border-bottom: 1px solid var(--c-line); }
.faq__item:first-child { border-top: 1px solid var(--c-line); }
.faq__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  text-align: left;
  padding: 26px 6px;
  font-family: var(--serif-ja);
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: .05em;
  color: var(--c-black);
}
.faq__q::before {
  content: "Q";
  font-family: var(--serif-en);
  color: var(--c-accent-deep);
  font-size: 1.2rem;
  margin-right: 16px;
}
.faq__q > span:first-of-type { flex: 1; }
.faq__icon { position: relative; width: 16px; height: 16px; flex-shrink: 0; }
.faq__icon::before, .faq__icon::after {
  content: ""; position: absolute; top: 50%; left: 50%;
  width: 16px; height: 1.5px; background: var(--c-accent-deep);
  transform: translate(-50%,-50%);
  transition: transform .35s;
}
.faq__icon::after { transform: translate(-50%,-50%) rotate(90deg); }
.faq__q[aria-expanded="true"] .faq__icon::after { transform: translate(-50%,-50%) rotate(0); }
.faq__a {
  overflow: hidden;
  max-height: 0;
  transition: max-height .4s ease;
}
.faq__a p {
  padding: 0 6px 28px 40px;
  color: var(--c-gray);
  font-size: .98rem;
}

/* ============================================================
   Access
   ============================================================ */
.access__inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(36px, 5vw, 70px);
  align-items: center;
}
.access__dl { margin-bottom: 32px; }
.access__dl > div {
  display: flex;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--c-line);
}
.access__dl dt {
  flex-shrink: 0;
  width: 70px;
  font-size: .9rem;
  letter-spacing: .12em;
  color: var(--c-accent-deep);
  font-weight: 600;
}
.access__dl dd { font-size: .98rem; color: var(--c-ink); }
.access__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.access__map {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--c-line);
  filter: grayscale(.25);
}
.access__map iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* ============================================================
   Footer
   ============================================================ */
.footer { background: var(--c-black); color: rgba(255,255,255,.78); padding: 70px 0 30px; }
.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255,255,255,.14);
}
.footer__name { margin: 18px 0 10px; font-size: 1.1rem; letter-spacing: .18em; color: #fff; }
.footer__addr { font-size: .85rem; color: rgba(255,255,255,.6); line-height: 1.8; }
.footer__nav ul {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 14px 44px;
}
.footer__nav a { font-size: .9rem; letter-spacing: .08em; color: rgba(255,255,255,.78); transition: color .3s; }
.footer__nav a:hover { color: var(--c-accent); }
.footer__copy {
  margin-top: 28px;
  text-align: center;
  font-family: var(--serif-en);
  font-size: .78rem;
  letter-spacing: .14em;
  color: rgba(255,255,255,.5);
}

/* ============================================================
   Fixed mobile CTA
   ============================================================ */
.fixed-cta { display: none; }

/* ============================================================
   Scroll reveal
   ============================================================ */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity .9s ease, transform .9s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .gnav__list { gap: 16px; }
  .gnav__link { font-size: .82rem; }
  .gnav__cta { display: none; }
}

@media (max-width: 860px) {
  :root { --header-h: 64px; }

  /* nav -> drawer */
  .hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 44px; height: 44px;
    z-index: 110;
  }
  .hamburger span {
    display: block;
    width: 26px; height: 1.5px;
    background: var(--c-black);
    transition: transform .35s, opacity .25s;
  }
  .hamburger.is-active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
  .hamburger.is-active span:nth-child(2) { opacity: 0; }
  .hamburger.is-active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

  .gnav {
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    gap: 0;
    background: rgba(255,255,255,.98);
    backdrop-filter: blur(4px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .4s, visibility .4s;
  }
  .gnav.is-open { opacity: 1; visibility: visible; }
  .gnav__list {
    flex-direction: column;
    gap: 4px;
    text-align: center;
    width: 100%;
    padding: 0 var(--pad);
  }
  .gnav__list li { width: 100%; }
  .gnav__link {
    display: block;
    padding: 16px 0;
    font-size: 1.05rem;
    letter-spacing: .14em;
    border-bottom: 1px solid var(--c-line);
  }
  .gnav__link::after { display: none; }
  .gnav__cta {
    display: flex;
    margin-top: 30px;
    gap: 14px;
  }
  .gnav__cta .btn { padding: 14px 22px; font-size: .9rem; }

  /* problem 2 cols */
  .problem__list { grid-template-columns: repeat(2, 1fr); }

  /* concept stack */
  .concept__inner { grid-template-columns: 1fr; }
  .concept__media { max-width: 420px; margin-inline: auto; width: 100%; }
  .img-placeholder--tall { aspect-ratio: 16 / 11; }

  /* reason 1 col */
  .reason__grid { grid-template-columns: 1fr; }

  /* access stack */
  .access__inner { grid-template-columns: 1fr; }

  /* hero overlay stronger for readability */
  .hero__media::after {
    background:
      linear-gradient(180deg, rgba(255,255,255,.94) 0%, rgba(255,255,255,.86) 45%, rgba(255,255,255,.80) 100%);
  }
  .hero__img { object-position: 60% center; }

  /* fixed CTA on */
  .fixed-cta {
    display: grid;
    grid-template-columns: 0.7fr 1fr 1.1fr;
    position: fixed;
    inset: auto 0 0 0;
    z-index: 90;
    box-shadow: 0 -2px 14px rgba(0,0,0,.12);
  }
  .fixed-cta__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 14px 4px;
    font-size: .88rem;
    font-weight: 600;
    letter-spacing: .06em;
    color: #fff;
  }
  .fixed-cta__btn--tel { background: var(--c-accent-deep); }
  .fixed-cta__btn--line { background: var(--c-line-green); }
  .fixed-cta__btn--hpb { background: var(--c-black); }

  body { padding-bottom: 52px; }
}

@media (max-width: 520px) {
  .problem__list { grid-template-columns: 1fr; }
  .hero__actions .btn { width: 100%; }
  .menu__row { gap: 12px; }
  .menu__first { flex-direction: column; align-items: flex-start; text-align: left; }
  .sp-only { display: inline; }
}

/* reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}