/* ========================================================================
   佐倉男声合唱団 - Pattern D : Material Design 3 (Material You) 風
   方針: Tonal Color System / Elevation / Filled・Tonal・Outlined ボタン /
        State Layer によるリップル風ホバー / 大きな角丸（FAB / Card）
   AA  : 本文 22px / コントラスト 4.5:1 以上 / タップ 48px 以上
   ======================================================================== */

:root {
  /* MD3 Tonal Palette（合唱団ロゴの紺をシードにした近似） */
  --md-primary: #1f4b8e;
  --md-on-primary: #ffffff;
  --md-primary-container: #d6e3ff;
  --md-on-primary-container: #001a40;
  --md-secondary: #565e71;
  --md-on-secondary: #ffffff;
  --md-secondary-container: #dae2f9;
  --md-on-secondary-container: #131c2b;
  --md-tertiary: #8e4a63;
  --md-on-tertiary: #ffffff;
  --md-tertiary-container: #ffd8e6;
  --md-on-tertiary-container: #38071e;
  --md-error: #ba1a1a;
  --md-on-error: #ffffff;
  --md-error-container: #ffdad6;
  --md-surface: #faf8fc;
  --md-surface-dim: #dad9dd;
  --md-surface-bright: #fbf8fc;
  --md-surface-container-lowest: #ffffff;
  --md-surface-container-low: #f4f3f7;
  --md-surface-container: #eeedf1;
  --md-surface-container-high: #e8e7eb;
  --md-surface-container-highest: #e3e2e6;
  --md-on-surface: #1a1c1e;
  --md-on-surface-variant: #43474e;
  --md-outline: #73777f;
  --md-outline-variant: #c3c7cf;
  --md-inverse-surface: #2f3033;
  --md-inverse-on-surface: #f1f0f4;
  --md-inverse-primary: #aac7ff;

  /* Elevation Tokens（MD3 LightTheme） */
  --el-1: 0 1px 2px 0 rgba(0,0,0,.30), 0 1px 3px 1px rgba(0,0,0,.15);
  --el-2: 0 1px 2px 0 rgba(0,0,0,.30), 0 2px 6px 2px rgba(0,0,0,.15);
  --el-3: 0 1px 3px 0 rgba(0,0,0,.30), 0 4px 8px 3px rgba(0,0,0,.15);
  --el-4: 0 2px 3px 0 rgba(0,0,0,.30), 0 6px 10px 4px rgba(0,0,0,.15);
  --el-5: 0 4px 4px 0 rgba(0,0,0,.30), 0 8px 12px 6px rgba(0,0,0,.15);

  /* Shape Tokens */
  --shape-xs: 4px;
  --shape-sm: 8px;
  --shape-md: 12px;
  --shape-lg: 16px;
  --shape-xl: 28px;
  --shape-full: 999px;

  --maxw: 1080px;
  --gutter: clamp(20px, 4vw, 40px);
  --fs-base: 1.375rem;     /* 22px */
  --fs-lead: 1.5rem;
  --sans: "Roboto Flex", "Roboto", "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { font-size: 16px; scroll-behavior: smooth; scroll-padding-top: 96px; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: var(--fs-base);
  line-height: 1.85;
  color: var(--md-on-surface);
  background: var(--md-surface);
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  line-break: strict;
}

a { color: var(--md-primary); text-underline-offset: 4px; text-decoration-thickness: 1.5px; }
a:hover { color: var(--md-tertiary); }
:focus-visible { outline: 3px solid var(--md-primary); outline-offset: 3px; border-radius: 4px; }

img { max-width: 100%; height: auto; display: block; }

.skip-link {
  position: absolute; top: -200px; left: 8px;
  background: var(--md-primary); color: var(--md-on-primary);
  padding: 14px 22px; border-radius: var(--shape-full);
  font-size: 1.0625rem; font-weight: 600;
  z-index: 1000;
  box-shadow: var(--el-2);
}
.skip-link:focus { top: 8px; }

/* ── Top App Bar ────────────────────────── */
.site-header {
  background: var(--md-surface);
  position: sticky;
  top: 0;
  z-index: 50;
  transition: box-shadow .2s ease, background-color .2s ease;
}
.site-header.is-scrolled {
  background: var(--md-surface-container);
  box-shadow: var(--el-2);
}
.site-header__inner {
  margin: 0;
  padding: 12px clamp(20px, 3vw, 32px);
  display: flex;
  align-items: center;
  gap: 16px;
}
.site-header__inner > .global-nav,
.site-header__inner > .nav-toggle { margin-left: auto; }
.brand {
  display: flex; align-items: center; gap: 14px;
  text-decoration: none; color: var(--md-on-surface);
  flex-shrink: 0;
}
.brand__logo {
  width: 56px; height: auto;
  display: block;
  flex-shrink: 0;
  border-radius: var(--shape-sm);
}
.brand__name {
  display: block;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1.2;
}
.brand__sub {
  display: block;
  font-size: .8125rem;
  color: var(--md-on-surface-variant);
  margin-top: 2px;
  letter-spacing: .01em;
}

/* IconButton (ハンバーガー) — 円形タップ48 */
.nav-toggle {
  margin-left: auto;
  width: 56px; height: 56px;
  border: none;
  background: transparent;
  color: var(--md-on-surface);
  border-radius: 50%;
  cursor: pointer;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
  padding: 0;
}
.nav-toggle::before {
  content: "";
  position: absolute;
  inset: 0;
  background: currentColor;
  opacity: 0;
  border-radius: inherit;
  transition: opacity .2s ease;
}
.nav-toggle:hover::before { opacity: .08; }
.nav-toggle:active::before { opacity: .12; }
.nav-toggle__lines {
  position: relative;
  display: block;
  width: 24px;
  height: 18px;
}
.nav-toggle__lines::before,
.nav-toggle__lines::after,
.nav-toggle__lines i {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--md-on-surface);
  border-radius: 2px;
  transition: transform .25s ease, top .25s ease, opacity .2s ease;
}
.nav-toggle__lines::before { top: 0; }
.nav-toggle__lines i      { top: 50%; transform: translateY(-50%); }
.nav-toggle__lines::after  { top: calc(100% - 2px); }
.nav-toggle[aria-expanded="true"] .nav-toggle__lines::before { top: 50%; transform: translateY(-50%) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__lines i { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__lines::after  { top: 50%; transform: translateY(-50%) rotate(-45deg); }
.nav-toggle__label { display: none; }

/* Navigation Drawer (mobile) → Tab列 (desktop) */
.global-nav {
  overflow: hidden;
  max-height: 0;
  background: var(--md-surface-container);
  transition: max-height .3s cubic-bezier(.2,.0,0,1), border-color .3s ease;
  border-bottom: 1px solid transparent;
}
.global-nav[data-open="true"] {
  max-height: 720px;
  border-bottom-color: var(--md-outline-variant);
}
@media (prefers-reduced-motion: reduce) {
  .global-nav, .nav-toggle__lines::before, .nav-toggle__lines::after, .nav-toggle__lines i { transition: none; }
}
.global-nav ul {
  list-style: none;
  margin: 0;
  padding: 12px var(--gutter) 16px;
  max-width: var(--maxw);
  margin-left: auto; margin-right: auto;
  display: grid;
  gap: 4px;
}
.global-nav a {
  display: flex;
  align-items: center;
  padding: 16px 24px;
  font-size: 1.125rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--md-on-surface);
  background: transparent;
  border-radius: var(--shape-full);
  min-height: 56px;
  position: relative;
  overflow: hidden;
}
.global-nav a::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--md-on-surface);
  opacity: 0;
  border-radius: inherit;
  transition: opacity .2s ease;
}
.global-nav a:hover::before { opacity: .08; }

@media (min-width: 980px) {
  .nav-toggle { display: none; }
  .global-nav {
    max-height: none;
    overflow: visible;
    background: transparent;
    border-bottom: none;
    margin-left: auto;
  }
  .global-nav ul {
    padding: 0;
    gap: 4px;
    display: flex;
    flex-wrap: nowrap;
  }
  .global-nav a {
    padding: 10px 14px;
    font-size: .9375rem;
    border-radius: var(--shape-full);
    white-space: nowrap;
    min-height: 44px;
  }
}

/* ── Hero ─────────────────────────────────── */
.hero {
  padding: clamp(56px, 8vw, 96px) var(--gutter) clamp(64px, 8vw, 112px);
  background:
    radial-gradient(ellipse 80% 70% at 12% 10%, var(--md-primary-container), transparent 60%),
    radial-gradient(ellipse 70% 60% at 90% 100%, var(--md-tertiary-container), transparent 60%),
    var(--md-surface);
}
.hero__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  gap: 40px;
  align-items: center;
}
.hero__pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--md-tertiary-container);
  color: var(--md-on-tertiary-container);
  padding: 8px 16px;
  border-radius: var(--shape-full);
  font-size: .9375rem;
  font-weight: 600;
  margin-bottom: 20px;
}
.hero__pill::before {
  content: "";
  width: 8px; height: 8px;
  background: var(--md-tertiary);
  border-radius: 50%;
}
.hero__title {
  font-size: clamp(2.25rem, 7vw, 3.5rem);
  line-height: 1.2;
  font-weight: 500;
  letter-spacing: -.01em;
  margin: 0 0 24px;
  color: var(--md-on-surface);
}
.hero__title em {
  display: block;
  font-style: normal;
  font-size: .58em;
  font-weight: 400;
  color: var(--md-primary);
  margin-top: 12px;
  letter-spacing: .04em;
}
.hero__lead {
  font-size: var(--fs-lead);
  line-height: 1.85;
  margin: 0 0 32px;
  color: var(--md-on-surface-variant);
  max-width: 540px;
}
.hero__cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.hero__art {
  position: relative;
  border-radius: var(--shape-xl);
  overflow: hidden;
  box-shadow: var(--el-3);
  aspect-ratio: 4/3;
}
.hero__art img { width: 100%; height: 100%; object-fit: cover; }
@media (min-width: 880px) {
  .hero__inner { grid-template-columns: 1.1fr 1fr; gap: 56px; }
  .hero__title { font-size: clamp(2.5rem, 5vw, 3.75rem); }
}

/* ── Buttons (MD3) ─────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 56px;
  padding: 14px 28px;
  font-size: 1.0625rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--shape-full);
  border: none;
  background: transparent;
  color: var(--md-primary);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: box-shadow .2s ease;
  letter-spacing: .02em;
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: currentColor;
  opacity: 0;
  border-radius: inherit;
  transition: opacity .15s ease;
}
.btn:hover::before { opacity: .08; }
.btn:active::before { opacity: .12; }

.btn--filled { background: var(--md-primary); color: var(--md-on-primary); box-shadow: var(--el-1); }
.btn--filled:hover { box-shadow: var(--el-2); }
.btn--filled::before { background: var(--md-on-primary); }

.btn--tonal { background: var(--md-secondary-container); color: var(--md-on-secondary-container); }
.btn--tonal::before { background: var(--md-on-secondary-container); }

.btn--outlined { border: 1px solid var(--md-outline); color: var(--md-primary); }

.btn--accent { background: var(--md-tertiary); color: var(--md-on-tertiary); box-shadow: var(--el-1); }
.btn--accent:hover { box-shadow: var(--el-2); }
.btn--accent::before { background: var(--md-on-tertiary); }

/* FAB */
.fab {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 24px;
  border-radius: var(--shape-lg);
  background: var(--md-tertiary);
  color: var(--md-on-tertiary);
  font-weight: 700;
  text-decoration: none;
  box-shadow: var(--el-3);
  font-size: 1rem;
}
.fab:hover { box-shadow: var(--el-4); }
.fab__icon {
  width: 24px; height: 24px;
  display: inline-grid; place-items: center;
  font-size: 1.25rem;
}

/* ── 共通セクション ───────────────────────── */
section { padding: clamp(56px, 8vw, 96px) var(--gutter); }
.layout { max-width: var(--maxw); margin: 0 auto; }
.layout--center { text-align: center; }

.section-overline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .875rem;
  letter-spacing: .25em;
  font-weight: 700;
  color: var(--md-primary);
  margin: 0 0 12px;
  text-transform: uppercase;
}
.section-overline::before {
  content: "";
  width: 24px; height: 2px;
  background: var(--md-primary);
}
.section-title {
  font-size: clamp(1.75rem, 4.5vw, 2.25rem);
  font-weight: 500;
  margin: 0 0 32px;
  line-height: 1.4;
  letter-spacing: -.005em;
  color: var(--md-on-surface);
}

/* ── Cards ─────────────────────────────── */
.card {
  border-radius: var(--shape-lg);
  background: var(--md-surface-container-low);
  padding: 28px;
}
.card--elevated { background: var(--md-surface-container-low); box-shadow: var(--el-1); }
.card--filled   { background: var(--md-surface-container); }
.card--outlined { background: var(--md-surface); border: 1px solid var(--md-outline-variant); }

/* ── Notice (Filled Card) ─────────────────────── */
.notice { background: var(--md-surface-container-low); }
.notice-card {
  background: var(--md-tertiary-container);
  color: var(--md-on-tertiary-container);
  border-radius: var(--shape-xl);
  padding: 32px clamp(24px, 4vw, 40px);
  display: grid;
  gap: 24px;
  box-shadow: var(--el-1);
}
.notice-card__head {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}
.notice-card__badge {
  background: var(--md-tertiary);
  color: var(--md-on-tertiary);
  padding: 6px 16px;
  border-radius: var(--shape-full);
  font-size: .9375rem;
  font-weight: 600;
}
.notice-card h3 {
  font-size: clamp(1.375rem, 3.5vw, 1.75rem);
  font-weight: 600;
  margin: 0;
  line-height: 1.4;
}
.notice-card dl {
  display: grid;
  gap: 16px;
  margin: 0;
  font-size: 1.1875rem;
}
.notice-card dl > div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 16px 0;
  border-top: 1px solid rgba(58, 11, 0, .14);
}
.notice-card dl > div:first-child { border-top: none; padding-top: 0; }
.notice-card dt {
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  opacity: .85;
}
.notice-card dd { margin: 0; font-weight: 500; }
@media (min-width: 720px) {
  .notice-card dl > div { grid-template-columns: 160px 1fr; gap: 24px; align-items: baseline; padding: 18px 0; }
}

/* ── Profile ──────────────────────── */
.about {
  display: grid;
  gap: 40px;
}
.about__photo {
  border-radius: var(--shape-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: var(--el-2);
}
.about__photo img { width: 100%; height: 100%; object-fit: cover; }
.about__quote {
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  padding: 24px 28px;
  border-radius: var(--shape-lg);
  font-size: 1.375rem;
  font-weight: 600;
  line-height: 1.7;
  margin: 0 0 28px;
}
.about__body p { margin: 0 0 20px; line-height: 1.95; color: var(--md-on-surface-variant); }
.parts-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}
.parts-meta li {
  background: var(--md-secondary-container);
  color: var(--md-on-secondary-container);
  padding: 8px 16px;
  border-radius: var(--shape-full);
  font-size: 1rem;
  font-weight: 600;
}
@media (min-width: 760px) { .about { grid-template-columns: 1fr 1.1fr; align-items: center; } }

/* ── Concerts (Card列) ──────────────── */
.programs { background: var(--md-surface-container); }
.program-list {
  display: grid;
  gap: 16px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.program-item {
  background: var(--md-surface-container-lowest);
  border-radius: var(--shape-lg);
  padding: 28px;
  box-shadow: var(--el-1);
  display: grid;
  gap: 8px;
  position: relative;
  transition: box-shadow .2s ease, transform .2s ease;
}
.program-item:hover { box-shadow: var(--el-2); transform: translateY(-2px); }
@media (prefers-reduced-motion: reduce) { .program-item:hover { transform: none; } }

.program-item__date {
  display: inline-block;
  background: var(--md-primary-container);
  color: var(--md-on-primary-container);
  padding: 6px 14px;
  border-radius: var(--shape-full);
  font-size: .9375rem;
  font-weight: 600;
  width: fit-content;
}
.program-item__title {
  font-size: 1.375rem;
  font-weight: 600;
  margin: 0;
  line-height: 1.5;
}
.program-item__venue { font-size: 1.0625rem; color: var(--md-on-surface-variant); margin: 0; }
.program-item__note {
  font-size: .9375rem;
  color: var(--md-on-surface-variant);
  background: var(--md-surface-container);
  padding: 8px 14px;
  border-radius: var(--shape-sm);
  width: fit-content;
}

/* ── Archive ────────────────────────── */
.archive-grid {
  display: grid;
  gap: 24px;
}
@media (min-width: 720px) { .archive-grid { grid-template-columns: 1fr 1fr; } }

.archive-card {
  background: var(--md-surface-container-low);
  border-radius: var(--shape-lg);
  overflow: hidden;
  box-shadow: var(--el-1);
  transition: box-shadow .2s ease, transform .2s ease;
}
.archive-card:hover { box-shadow: var(--el-3); transform: translateY(-2px); }
@media (prefers-reduced-motion: reduce) { .archive-card:hover { transform: none; } }
.archive-card a {
  display: block;
  text-decoration: none;
  color: var(--md-on-surface);
}
.archive-card__thumb {
  position: relative;
  aspect-ratio: 16/10;
  background: var(--md-inverse-surface);
  overflow: hidden;
}
.archive-card__thumb img { width: 100%; height: 100%; object-fit: cover; }
.archive-card__thumb::after {
  content: "▶";
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 64px; height: 64px;
  background: var(--md-primary);
  color: var(--md-on-primary);
  display: grid; place-items: center;
  font-size: 1.5rem;
  border-radius: 50%;
  box-shadow: var(--el-2);
  padding-left: 4px;
}
.archive-card__body { padding: 20px 24px 24px; }
.archive-card__title { font-size: 1.1875rem; font-weight: 600; margin: 0 0 6px; line-height: 1.5; }
.archive-card__meta { font-size: 1rem; color: var(--md-on-surface-variant); margin: 0; }

/* ── Recruit Teaser ──────────────────────── */
.recruit-teaser {
  background: var(--md-primary);
  color: var(--md-on-primary);
}
.recruit-teaser .section-overline { color: var(--md-inverse-primary); }
.recruit-teaser .section-overline::before { background: var(--md-inverse-primary); }
.recruit-teaser .section-title { color: var(--md-on-primary); }
.recruit-teaser p {
  font-size: 1.375rem;
  line-height: 1.85;
  margin: 0 auto 32px;
  max-width: 640px;
  color: var(--md-on-primary);
}
.recruit-teaser .btn {
  background: var(--md-on-primary);
  color: var(--md-primary);
  box-shadow: var(--el-1);
}
.recruit-teaser .btn::before { background: var(--md-primary); }
.recruit-teaser .btn:hover { box-shadow: var(--el-2); }

/* ── Footer ──────────────────────── */
.site-footer {
  background: var(--md-inverse-surface);
  color: var(--md-inverse-on-surface);
  padding: 56px var(--gutter) 32px;
}
.site-footer a { color: var(--md-inverse-primary); }
.site-footer a:hover { color: var(--md-tertiary-container); }
.site-footer__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  gap: 32px;
}
.site-footer__brand { font-size: 1.375rem; font-weight: 600; margin: 0 0 8px; }
.site-footer__brand-en { display: block; font-size: .8125rem; color: var(--md-inverse-primary); letter-spacing: .15em; margin-bottom: 16px; text-transform: uppercase; }
.site-footer__contact dl { margin: 0; display: grid; gap: 16px; }
.site-footer__contact dt { font-size: .8125rem; letter-spacing: .15em; color: var(--md-inverse-primary); text-transform: uppercase; font-weight: 700; }
.site-footer__contact dd { margin: 4px 0 0; font-size: 1.125rem; font-weight: 500; }
.site-footer__copy { padding-top: 24px; border-top: 1px solid #4a4d50; font-size: .875rem; color: var(--md-inverse-primary); letter-spacing: .12em; }
@media (min-width: 720px) { .site-footer__inner { grid-template-columns: 1fr 1fr; } .site-footer__copy { grid-column: 1 / -1; } }

/* ── Recruit Page ────────────────────── */
.page-hero {
  padding: clamp(56px, 8vw, 96px) var(--gutter) clamp(48px, 6vw, 72px);
  background:
    radial-gradient(ellipse 70% 60% at 0% 0%, var(--md-tertiary-container), transparent 60%),
    var(--md-surface);
}
.page-hero__inner { max-width: var(--maxw); margin: 0 auto; }
.page-hero h1 {
  font-size: clamp(2rem, 6vw, 2.75rem);
  font-weight: 500;
  margin: 0 0 12px;
  letter-spacing: -.005em;
  line-height: 1.2;
}
.page-hero__sub {
  font-size: 1.1875rem;
  color: var(--md-on-surface-variant);
  margin: 0;
  max-width: 60ch;
}

.lead-text {
  font-size: 1.375rem;
  line-height: 1.85;
  margin: 0 0 56px;
  max-width: 50ch;
  color: var(--md-on-surface-variant);
}

.detail-list {
  margin: 0 0 56px;
  background: var(--md-surface-container-low);
  border-radius: var(--shape-lg);
  padding: 8px 28px;
  box-shadow: var(--el-1);
}
.detail-list > div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 24px 0;
  border-bottom: 1px solid var(--md-outline-variant);
}
.detail-list > div:last-child { border-bottom: none; }
.detail-list dt {
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--md-primary);
}
.detail-list dd { margin: 0; font-size: 1.25rem; font-weight: 500; line-height: 1.7; }
@media (min-width: 720px) {
  .detail-list { padding: 8px 36px; }
  .detail-list > div { grid-template-columns: 220px 1fr; gap: 32px; align-items: baseline; }
}

.note-soft { font-size: 1rem; color: var(--md-on-surface-variant); }
.note-success { font-size: 1rem; font-weight: 700; color: var(--md-tertiary); }
.call-hint { font-size: 1.125rem; margin: 0 0 24px; color: var(--md-on-surface-variant); }

.steps {
  list-style: none;
  padding: 0;
  margin: 32px 0 56px;
  display: grid;
  gap: 16px;
  counter-reset: step;
}
.steps li {
  background: var(--md-surface-container-low);
  border-radius: var(--shape-lg);
  padding: 28px 28px 28px 96px;
  position: relative;
  font-size: 1.125rem;
  line-height: 1.85;
  box-shadow: var(--el-1);
}
.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 24px; top: 50%;
  transform: translateY(-50%);
  width: 48px; height: 48px;
  display: grid;
  place-items: center;
  background: var(--md-primary);
  color: var(--md-on-primary);
  border-radius: 50%;
  font-size: 1.375rem;
  font-weight: 700;
}
.steps li strong {
  display: block;
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--md-on-surface);
}

.contact-buttons {
  display: grid;
  gap: 16px;
  margin: 32px 0 56px;
}
.contact-buttons a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 28px;
  background: var(--md-primary);
  color: var(--md-on-primary);
  text-decoration: none;
  border-radius: var(--shape-lg);
  min-height: 80px;
  box-shadow: var(--el-1);
  position: relative;
  overflow: hidden;
  transition: box-shadow .2s ease;
}
.contact-buttons a:hover { box-shadow: var(--el-3); }
.contact-buttons a::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--md-on-primary);
  opacity: 0;
  transition: opacity .15s ease;
  border-radius: inherit;
}
.contact-buttons a:hover::before { opacity: .08; }
.contact-buttons .role { display: block; font-size: .75rem; letter-spacing: .15em; opacity: .85; text-transform: uppercase; font-weight: 700; }
.contact-buttons .name { display: block; font-size: 1.25rem; font-weight: 600; margin-top: 4px; }
.contact-buttons .num { font-size: 1.5rem; font-weight: 600; letter-spacing: .03em; }
@media (min-width: 720px) { .contact-buttons { grid-template-columns: 1fr 1fr; } }

.faq {
  margin: 0 0 56px;
  background: var(--md-surface-container-low);
  border-radius: var(--shape-lg);
  padding: 8px 28px;
  box-shadow: var(--el-1);
}
.faq dt {
  font-size: 1.1875rem;
  font-weight: 600;
  padding: 24px 0 8px;
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.faq dt::before {
  content: "Q";
  display: inline-grid;
  place-items: center;
  width: 32px; height: 32px;
  background: var(--md-primary);
  color: var(--md-on-primary);
  border-radius: 50%;
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
}
.faq dd {
  margin: 0 0 8px 46px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--md-outline-variant);
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--md-on-surface-variant);
}
.faq dd:last-child { border-bottom: none; padding-bottom: 16px; }

.back-to-top {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  padding: 14px 24px;
  text-decoration: none;
  color: var(--md-primary);
  border: 1px solid var(--md-outline);
  border-radius: var(--shape-full);
  font-weight: 600;
  font-size: 1rem;
  min-height: 48px;
  position: relative;
  overflow: hidden;
}
.back-to-top::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--md-primary);
  opacity: 0;
  border-radius: inherit;
  transition: opacity .15s ease;
}
.back-to-top:hover::before { opacity: .08; }

.mt-56 { margin-top: 56px; }