/* =====================================================================
   埼玉スウィン 加須校 — Direction A "STEP — 25段階の階段"
   信頼 × 明快 / 主役色1（blue）+ 差し色1（aqua）+ CTA暖色1
   ===================================================================== */

:root {
  /* palette — disciplined: hero color + single accent */
  --ink:        #0B2A4A;
  --blue:       #0099FF;
  --blue-deep:  #0066CC;
  --aqua:       #18B6C9;   /* accent — meter fill ONLY */
  --cta:        #C53D12;   /* trial CTA — #fff passes AA (5.0:1) */
  --cta-deep:   #A6320C;
  --cta-glow:   rgba(197, 61, 18, .55);
  --bg:         #F2F8FF;
  --paper:      #FFFFFF;
  --line:       #DCE9F5;
  --body:       #3A5068;
  --muted:      #556A86;   /* AA on bg (5.18:1) & white (5.54:1) */

  --r-sm: 8px;
  --r:    14px;
  --r-lg: 24px;

  --shadow-sm: 0 2px 8px rgba(11, 42, 74, .06);
  --shadow:    0 14px 40px -18px rgba(11, 42, 74, .28);

  --maxw: 1160px;
  --header-h: 70px;

  --font-head: "Zen Kaku Gothic New", "Noto Sans JP", sans-serif;
  --font-body: "Noto Sans JP", sans-serif;
  --font-num:  "Outfit", "Zen Kaku Gothic New", sans-serif;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.nav-open { overflow: hidden; }

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3 { font-family: var(--font-head); line-height: 1.3; margin: 0; }

.container { width: min(100% - 40px, var(--maxw)); margin-inline: auto; }

/* accessible focus ring */
:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ----- buttons ----- */
.btn-trial {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--cta);
  color: #fff;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  padding: 12px 22px;
  border-radius: 9999px;
  box-shadow: 0 8px 20px -8px var(--cta-glow);
  transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
  white-space: nowrap;
}
.btn-trial:hover { background: var(--cta-deep); transform: translateY(-2px); }
.btn-trial:active { transform: translateY(0); }

.btn-lg { font-size: 17px; padding: 16px 30px; }
.btn-block { width: 100%; padding: 16px 24px; font-size: 16px; }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-weight: 700; font-size: 15px;
  color: var(--blue-deep);
  padding: 16px 24px;
  border: 2px solid var(--line);
  border-radius: 9999px;
  background: var(--paper);
  transition: border-color .2s ease, color .2s ease;
}
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); }

.btn-line {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-head); font-weight: 700; font-size: 16px;
  color: var(--blue-deep);
  background: var(--paper);
  border: 2px solid var(--paper);
  border-radius: 9999px;
  transition: transform .2s ease;
}
.btn-line:hover { transform: translateY(-2px); }

/* ===================================================================
   HEADER
   =================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  width: min(100% - 40px, 1280px);
  margin-inline: auto;
  height: var(--header-h);
  display: flex; align-items: center; gap: 20px;
}
.brand { display: flex; align-items: center; gap: 11px; margin-right: auto; }
.brand-mark { color: var(--blue); display: grid; place-items: center; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-family: var(--font-head); font-weight: 900; font-size: 17px; letter-spacing: .02em; color: var(--ink); }
.brand-text small { font-size: 10.5px; color: var(--muted); letter-spacing: .04em; }

.nav { display: flex; gap: 22px; }
.nav a {
  font-family: var(--font-head); font-weight: 500; font-size: 14px;
  color: var(--body); position: relative; padding: 4px 0;
  transition: color .18s ease;
}
.nav a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 100%; height: 2px;
  background: var(--blue); transform: scaleX(0); transform-origin: left;
  transition: transform .22s ease;
}
.nav a:hover { color: var(--blue-deep); }
.nav a:hover::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: 14px; }
.tel-link {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-num); font-weight: 700; font-size: 15px;
  color: var(--ink);
}
.tel-link svg { color: var(--blue); }
.tel-link:hover { color: var(--blue-deep); }

.menu-toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid var(--line); background: var(--paper);
  border-radius: 10px; cursor: pointer;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.menu-toggle span { width: 20px; height: 2px; background: var(--ink); border-radius: 2px; transition: .2s; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: flex; flex-direction: column; gap: 2px;
  padding: 14px 20px 24px;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}
.mobile-nav a {
  font-family: var(--font-head); font-weight: 700; font-size: 16px;
  padding: 14px 6px; border-bottom: 1px solid var(--line); color: var(--ink);
}
.mobile-nav .mobile-tel { color: var(--blue-deep); font-family: var(--font-num); }
.mobile-nav .mobile-cta { border-bottom: none; margin-top: 14px; color: #fff; }

/* ===================================================================
   HERO
   =================================================================== */
.hero {
  position: relative;
  padding: clamp(40px, 6vw, 80px) 0 0;
  background:
    radial-gradient(120% 80% at 85% -10%, rgba(0, 153, 255, .10), transparent 60%),
    var(--bg);
  overflow: hidden;
}
.hero-grid {
  width: min(100% - 40px, var(--maxw));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: center;
}
.hero-eyebrow {
  font-family: var(--font-head); font-weight: 700; font-size: 13px;
  letter-spacing: .14em; color: var(--blue-deep); margin: 0 0 18px;
}
.hero-eyebrow::before {
  content: ""; display: inline-block; width: 28px; height: 2px;
  background: var(--blue); vertical-align: middle; margin-right: 12px;
}
.hero-title {
  font-weight: 900;
  font-size: clamp(44px, 8vw, 92px);
  letter-spacing: .01em;
  margin: 0 0 24px;
  color: var(--ink);
}
.hero-title .line { display: block; }
.hero-title .accent {
  color: var(--blue);
  position: relative;
  width: max-content;
}
.hero-title .accent::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: .04em;
  height: .14em; background: var(--aqua); opacity: .85; border-radius: 3px;
  transform: scaleX(0); transform-origin: left;
  animation: underfill 1s .5s cubic-bezier(.4, 0, .2, 1) forwards;
}
@keyframes underfill { to { transform: scaleX(1); } }

.hero-lead {
  font-size: clamp(15px, 1.4vw, 17px);
  color: var(--body); margin: 0 0 30px; max-width: 30em;
}
.hero-lead b { color: var(--ink); font-weight: 700; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.hero-note { margin: 18px 0 0; font-size: 13px; color: var(--muted); }

.hero-media { position: relative; margin: 0; }
.hero-media img {
  width: 100%; aspect-ratio: 4 / 5; object-fit: cover;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow);
}
.hero-badge {
  position: absolute; left: -14px; bottom: 28px;
  display: flex; align-items: center; gap: 12px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 12px 18px 12px 14px;
  box-shadow: var(--shadow);
}
.hero-badge .badge-num {
  font-family: var(--font-num); font-weight: 800; font-size: 40px;
  line-height: 1; color: var(--blue);
}
.hero-badge .badge-label { font-size: 11px; font-weight: 700; color: var(--ink); line-height: 1.4; }

/* ----- SIGNATURE: 25段階 進級メーター ----- */
.meter-wrap {
  width: min(100% - 40px, var(--maxw));
  margin: clamp(40px, 5vw, 72px) auto 0;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(24px, 3vw, 38px) clamp(20px, 3vw, 44px) clamp(20px, 3vw, 32px);
  box-shadow: var(--shadow-sm);
  position: relative;
  z-index: 2;
}
.meter-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
.meter-title { font-size: clamp(18px, 2.4vw, 24px); font-weight: 900; }
.meter-sub { margin: 0; font-family: var(--font-num); font-weight: 700; color: var(--muted); font-size: 15px; }
.meter-cur { font-size: 30px; color: var(--blue); margin: 0 2px; }
.meter-total { font-size: 16px; }

.staircase { width: 100%; }
.stairs {
  display: grid;
  grid-template-columns: repeat(25, 1fr);
  align-items: end;
  gap: 4px;
  height: 96px;
}
.stair {
  position: relative;
  height: calc(22% + var(--i) * 3.1%);
  background: var(--line);
  border-radius: 4px 4px 2px 2px;
  transition: background .4s ease;
}
.stair.is-filled {
  background: linear-gradient(180deg, var(--aqua), #0FA0B6);
  animation: rise .5s calc(var(--i) * 30ms) cubic-bezier(.3, .9, .3, 1) backwards;
}
@keyframes rise { from { transform: scaleY(.2); opacity: .2; } to { transform: scaleY(1); opacity: 1; } }
.stair.is-milestone::before {
  content: ""; position: absolute; top: -10px; left: 50%; transform: translateX(-50%);
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--blue); border: 2px solid var(--paper);
  box-shadow: 0 0 0 1px var(--blue);
}
.stair.is-milestone { transform-origin: bottom; }

.milestones {
  list-style: none; margin: 18px 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.milestones li {
  display: flex; flex-direction: column; gap: 2px;
  padding-left: 12px; border-left: 2px solid var(--line);
}
.milestones li:last-child { border-left-color: var(--aqua); } /* 4泳法 = goal, the one accent */
.milestones .ms-step { font-family: var(--font-num); font-weight: 700; font-size: 11px; color: var(--muted); letter-spacing: .04em; }
.milestones .ms-name { font-family: var(--font-head); font-weight: 700; font-size: clamp(13px, 1.6vw, 16px); color: var(--ink); }
.milestones li:last-child .ms-name { color: var(--blue-deep); }

/* ===================================================================
   STATS BAND (typographic, not cards)
   =================================================================== */
.stats {
  background: var(--ink);
  color: #fff;
  margin-top: clamp(40px, 5vw, 70px);
}
.stats-inner {
  width: min(100% - 40px, var(--maxw));
  margin-inline: auto;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  padding: clamp(36px, 4vw, 56px) 0;
}
.stat { padding: 6px 26px; position: relative; }
.stat + .stat::before {
  content: ""; position: absolute; left: 0; top: 50%; transform: translateY(-50%);
  width: 1px; height: 64px; background: rgba(255, 255, 255, .14);
}
.stat-num {
  display: block;
  font-family: var(--font-num); font-weight: 800;
  font-size: clamp(40px, 5.5vw, 60px); line-height: 1;
  color: #fff; letter-spacing: -.01em;
}
.stat-unit { font-size: .34em; font-weight: 700; color: rgba(255, 255, 255, .55); margin-left: 6px; letter-spacing: .02em; }
.stat-label { display: block; margin-top: 12px; font-size: 13px; color: rgba(255, 255, 255, .72); line-height: 1.6; }

/* ===================================================================
   STAIRCASE DIVIDER MOTIF (repeated signature)
   =================================================================== */
.step-divider {
  position: relative;
  height: 30px;
}
/* repeated signature: a real ascending stair line drawn with a
   tiled conic step. One quiet motif, blue at low opacity. */
.step-divider::before {
  content: "";
  position: absolute;
  left: 50%; transform: translateX(-50%);
  bottom: 0;
  width: min(100% - 40px, var(--maxw));
  height: 12px;
  background:
    conic-gradient(from 90deg at 0 0,
      var(--line) 0 25%, transparent 0 100%) 0 0 / 12px 12px repeat-x;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

/* ===================================================================
   SECTION SHELL
   =================================================================== */
.section { padding: clamp(56px, 7vw, 100px) 0; }
.section-head { max-width: 720px; margin-bottom: clamp(32px, 4vw, 52px); }
.eyebrow {
  font-family: var(--font-num); font-weight: 700; font-size: 12px;
  letter-spacing: .2em; color: var(--blue); margin: 0 0 14px;
}
.section-title { font-size: clamp(26px, 4vw, 42px); font-weight: 900; color: var(--ink); letter-spacing: .01em; }
.section-lead { margin: 18px 0 0; font-size: clamp(14px, 1.3vw, 16px); color: var(--body); }
.section-lead b { color: var(--blue-deep); font-weight: 700; }

/* ===================================================================
   25-STEP LADDER
   =================================================================== */
.steps-section { background: var(--paper); }
.ladder {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  counter-reset: stage;
}
.ladder-stage {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 0;
  overflow: hidden;
  display: flex; flex-direction: column;
}
.stage-rail {
  background: linear-gradient(135deg, var(--blue), var(--blue-deep));
  padding: 14px 18px;
}
.is-goal .stage-rail { background: linear-gradient(135deg, var(--aqua), #0E8FA3); }
.stage-band {
  font-family: var(--font-num); font-weight: 800; font-size: 18px;
  color: #fff; letter-spacing: .01em;
}
.stage-body { padding: 18px 18px 22px; }
.stage-name { font-size: 19px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.stage-desc { font-size: 13.5px; color: var(--body); line-height: 1.75; margin: 0; }

.steps-photo { margin: clamp(28px, 3vw, 40px) 0 0; }
.steps-photo img {
  width: 100%; aspect-ratio: 2 / 1; object-fit: cover;
  border-radius: var(--r-lg); box-shadow: var(--shadow-sm);
}

/* ===================================================================
   REASONS
   =================================================================== */
/* de-carded: ruled rows, not a white-card wall. Numbered like steps. */
.reasons {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0 clamp(32px, 5vw, 64px);
  counter-reset: reason;
  border-top: 1px solid var(--line);
}
.reason {
  position: relative;
  counter-increment: reason;
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 18px;
  padding: 30px 4px 28px;
  border-bottom: 1px solid var(--line);
}
.reason-icon {
  grid-row: 1 / span 2;
  display: grid; place-items: center;
  width: 46px; height: 46px;
  color: var(--blue);
}
.reason::before {
  content: counter(reason, decimal-leading-zero);
  position: absolute; top: 30px; right: 4px;
  font-family: var(--font-num); font-weight: 800; font-size: 13px;
  color: var(--line);
  letter-spacing: .02em;
}
.reason-title {
  align-self: center;
  font-size: 17px; font-weight: 700; color: var(--ink);
  margin: 0 0 8px; line-height: 1.45;
}
.reason-desc { font-size: 13.5px; color: var(--body); margin: 0; line-height: 1.78; }

/* ===================================================================
   COURSES
   =================================================================== */
.courses { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; align-items: stretch; }
.course {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 26px 22px 28px;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow-sm);
}
.course-feature {
  border: 1.5px solid var(--blue);
  box-shadow: var(--shadow);
}
.course-tag {
  position: absolute; top: -12px; left: 22px;
  background: var(--blue); color: #fff;
  font-family: var(--font-head); font-weight: 700; font-size: 11px;
  padding: 5px 12px; border-radius: 9999px;
  letter-spacing: .03em;
}
.course-age { font-family: var(--font-num); font-weight: 600; font-size: 12px; color: var(--blue-deep); letter-spacing: .04em; margin: 0 0 6px; }
.course-name { font-size: 21px; font-weight: 900; color: var(--ink); margin-bottom: 12px; }
.course-desc { font-size: 13px; color: var(--body); margin: 0 0 20px; line-height: 1.75; flex-grow: 1; }
.course-price {
  font-family: var(--font-num); font-weight: 800;
  font-size: 32px; color: var(--ink); margin: 0;
  display: flex; align-items: baseline; flex-wrap: wrap; gap: 3px;
  border-top: 1px solid var(--line); padding-top: 16px;
}
.price-yen { font-size: 15px; font-weight: 700; }
.price-unit { font-family: var(--font-body); font-size: 13px; font-weight: 500; color: var(--muted); margin-left: 2px; }
.courses-note { margin: 24px 0 0; font-size: 12.5px; color: var(--muted); }

/* ===================================================================
   FACILITY
   =================================================================== */
.facility-section { background: var(--paper); }
.facility-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  grid-template-rows: auto auto;
  gap: 18px;
}
.facility-card {
  margin: 0; position: relative; overflow: hidden;
  border-radius: var(--r-lg);
  background: var(--ink);
  box-shadow: var(--shadow-sm);
}
.facility-lead { grid-row: span 2; }
.facility-card img { width: 100%; height: 100%; min-height: 200px; object-fit: cover; opacity: .92; }
.facility-lead img { min-height: 380px; }
.facility-card figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 24px 22px 20px;
  background: linear-gradient(transparent, rgba(7, 26, 46, .92) 55%);
  color: #fff;
}
.facility-card figcaption h3 { font-size: clamp(15px, 1.8vw, 20px); font-weight: 700; margin-bottom: 6px; }
.facility-card figcaption p { font-size: 13px; margin: 0; color: rgba(255, 255, 255, .82); line-height: 1.6; }

/* ===================================================================
   BUS
   =================================================================== */
.bus-layout {
  display: grid; grid-template-columns: 1.1fr .9fr;
  gap: clamp(28px, 4vw, 56px); align-items: center;
}
.bus-areas {
  list-style: none; margin: 26px 0 0; padding: 0;
  display: grid; grid-template-columns: repeat(2, max-content); gap: 14px 40px;
}
.bus-areas li {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-head); font-weight: 700; font-size: 17px; color: var(--ink);
}
.bus-pin {
  display: grid; place-items: center;
  width: 34px; height: 34px; border-radius: 10px;
  background: var(--bg); color: var(--blue);
}
.bus-note { margin: 26px 0 0; font-size: 12.5px; color: var(--muted); }
.bus-media { margin: 0; }
.bus-media img {
  width: 100%; aspect-ratio: 1 / 1; object-fit: cover;
  border-radius: var(--r-lg); box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
}

/* ===================================================================
   NEWS / CAMPAIGN
   =================================================================== */
.news-section { background: var(--paper); }
.news-layout { display: grid; grid-template-columns: 1.25fr 1fr; gap: 32px; align-items: start; }
.campaign {
  display: block;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--bg);
  transition: transform .22s ease, box-shadow .22s ease;
}
.campaign:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.campaign-media { margin: 0; }
.campaign-media img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.campaign-body { padding: 24px 26px 28px; }
.campaign-tag {
  display: inline-block; font-family: var(--font-num); font-weight: 700; font-size: 11px;
  letter-spacing: .12em; color: var(--cta); margin-bottom: 12px;
}
.campaign-title { font-size: clamp(20px, 2.4vw, 26px); font-weight: 900; color: var(--ink); margin-bottom: 10px; }
.campaign-desc { font-size: 14px; color: var(--body); margin: 0 0 18px; }
.campaign-link {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-head); font-weight: 700; font-size: 14px; color: var(--blue-deep);
}
.campaign:hover .campaign-link { color: var(--blue); }

.news-list { list-style: none; margin: 0; padding: 0; }
.news-list li {
  display: grid;
  grid-template-columns: auto auto;
  grid-template-areas: "time cat" "text text";
  gap: 6px 12px;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line);
  align-items: center;
}
.news-list time { grid-area: time; font-family: var(--font-num); font-weight: 600; font-size: 13px; color: var(--muted); }
.news-cat {
  grid-area: cat; justify-self: start;
  font-family: var(--font-head); font-weight: 700; font-size: 11px;
  color: var(--blue-deep); background: var(--bg);
  padding: 3px 10px; border-radius: 6px;
}
.news-list p { grid-area: text; margin: 0; font-size: 14px; color: var(--ink); line-height: 1.7; }

/* ===================================================================
   TRIAL CTA (single primary)
   =================================================================== */
.trial {
  background:
    radial-gradient(100% 120% at 80% 0%, rgba(24, 182, 201, .22), transparent 55%),
    linear-gradient(135deg, var(--blue-deep), var(--ink));
  color: #fff;
  padding: clamp(56px, 7vw, 90px) 0;
}
.trial-inner {
  display: grid; grid-template-columns: 1.2fr .8fr;
  gap: clamp(32px, 5vw, 64px); align-items: center;
}
.trial-eyebrow { font-family: var(--font-num); font-weight: 700; font-size: 12px; letter-spacing: .2em; color: var(--aqua); margin: 0 0 14px; }
.trial-title { font-size: clamp(28px, 4.4vw, 46px); font-weight: 900; color: #fff; margin-bottom: 20px; }
.trial-lead { font-size: clamp(14px, 1.4vw, 16px); color: rgba(255, 255, 255, .82); margin: 0 0 28px; max-width: 30em; }
.trial-steps { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.trial-steps li { display: flex; align-items: center; gap: 14px; }
.trial-steps .ts-num {
  flex: none;
  display: grid; place-items: center;
  width: 36px; height: 36px; border-radius: 50%;
  font-family: var(--font-num); font-weight: 800; font-size: 17px;
  color: #fff; background: rgba(255, 255, 255, .12);
  border: 1.5px solid rgba(255, 255, 255, .45);
}
.trial-steps .ts-text { font-size: 15px; font-weight: 500; color: #fff; }

.trial-actions { display: flex; flex-direction: column; gap: 14px; }
.trial-actions .btn-trial { box-shadow: 0 12px 30px -10px var(--cta-glow); }
.trial-contact {
  margin: 8px 0 0; text-align: center;
  font-size: 12.5px; color: rgba(255, 255, 255, .72);
  font-family: var(--font-num); font-weight: 500; letter-spacing: .02em;
}

/* ===================================================================
   FOOTER
   =================================================================== */
.site-footer { background: var(--ink); color: rgba(255, 255, 255, .8); }
.footer-inner {
  display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 40px;
  padding: clamp(48px, 6vw, 72px) 0 40px;
}
.footer-mark { color: var(--blue); }
.footer-name { font-family: var(--font-head); font-weight: 700; font-size: 17px; color: #fff; margin: 12px 0 6px; }
.footer-op { font-size: 12.5px; color: rgba(255, 255, 255, .6); margin: 0; }
.footer-contact { font-style: normal; font-size: 14px; line-height: 1.9; }
.footer-contact a { color: #fff; }
.footer-contact a:hover { color: var(--blue); }
.footer-sns { margin-top: 8px; }
.footer-sns a { display: inline-flex; align-items: center; gap: 8px; }
.footer-nav { display: flex; flex-direction: column; gap: 12px; }
.footer-nav a { font-size: 14px; color: rgba(255, 255, 255, .82); }
.footer-nav a:hover { color: var(--blue); }
.footer-bar {
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding: 18px 0; text-align: center;
}
.footer-bar p { margin: 0; font-size: 12px; color: rgba(255, 255, 255, .55); }

/* ===================================================================
   RESPONSIVE
   =================================================================== */
@media (max-width: 1000px) {
  .nav { display: none; }
  .header-cta { display: none; }
  .menu-toggle { display: flex; }
  .tel-link span { display: none; }
  .tel-link { padding: 10px; border: 1px solid var(--line); border-radius: 10px; }

  .hero-grid { grid-template-columns: 1fr; }
  .hero-media { max-width: 460px; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 0; }
  .stat { padding: 20px 18px; }
  .stat + .stat::before { display: none; }
  .stats-inner .stat { border-top: 1px solid rgba(255, 255, 255, .12); }
  .stats-inner .stat:nth-child(-n+2) { border-top: none; }

  .ladder { grid-template-columns: repeat(2, 1fr); }
  .reasons { grid-template-columns: repeat(2, 1fr); }
  .courses { grid-template-columns: repeat(2, 1fr); }
  .news-layout { grid-template-columns: 1fr; gap: 28px; }
  .bus-layout { grid-template-columns: 1fr; }
  .bus-media { max-width: 440px; }
  .trial-inner { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 620px) {
  .container { width: min(100% - 32px, var(--maxw)); }
  .hero-title { font-size: clamp(40px, 13vw, 60px); }
  .hero-badge { left: 0; padding: 10px 14px; }
  .hero-badge .badge-num { font-size: 32px; }

  .stairs { height: 76px; gap: 3px; }
  .milestones { grid-template-columns: repeat(2, 1fr); gap: 12px 10px; }
  .meter-head { flex-direction: row; }

  .stats-inner { grid-template-columns: 1fr; }
  .stats-inner .stat { border-top: 1px solid rgba(255, 255, 255, .12); }
  .stats-inner .stat:first-child { border-top: none; }
  .stat { padding: 18px 0; text-align: left; }

  .ladder { grid-template-columns: 1fr; }
  .reasons { grid-template-columns: 1fr; }
  .courses { grid-template-columns: 1fr; }
  .facility-grid { grid-template-columns: 1fr; }
  .facility-lead { grid-row: auto; }
  .facility-lead img { min-height: 240px; }
  .bus-areas { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .btn-lg { width: 100%; }
  .hero-actions .btn-ghost { width: 100%; justify-content: center; }
}

/* ===================================================================
   REDUCED MOTION
   =================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .hero-title .accent::after { transform: scaleX(1); }
  .stair.is-filled { animation: none; }
}