/* ==========================================================================
   SANI · 엘씨솔루션 — calm teal design system
   Design reference: www_lcsolution/desing_concep/01-calm-teal-*.png
   Palette: Teal #09708C · Sky #BCDEF6 · Orange #E16207 · Off-white #F3F8FA
   ========================================================================== */

/* ---------- 1. Tokens ---------- */
:root {
  /* teal */
  --teal-900: #05485A;
  --teal-800: #06637C;
  --teal-700: #09708C;
  --teal-600: #0E88A8;
  --teal-500: #3FA9C4;
  --teal-400: #6FBBD3;
  --teal-300: #A7D8E8;
  --teal-100: #DCEEF6;

  /* orange accent */
  --orange-600: #C75406;
  --orange-500: #E16207;
  --orange-400: #F07C1E;
  --orange-100: #FDEADC;

  /* neutrals */
  --ink-900: #0E2A33;
  --ink-700: #234B57;
  --ink-600: #3C6270;
  --ink-500: #5A7D89;
  --ink-400: #86A3AD;
  --line: #D7E6EC;
  --line-soft: #E8F1F5;
  --bg: #FFFFFF;
  --bg-soft: #F3F8FA;
  --bg-sky: #EAF4FA;

  /* SANI product colors (from real product) */
  --sani-purple: #A98CC9;
  --sani-yellow: #F2C537;

  --radius-s: 10px;
  --radius-m: 16px;
  --radius-l: 22px;
  --radius-xl: 30px;

  --shadow-s: 0 2px 10px rgba(9, 112, 140, .06);
  --shadow-m: 0 10px 30px rgba(9, 112, 140, .10);
  --shadow-l: 0 22px 60px rgba(9, 112, 140, .16);

  --wrap: 1240px;
  --header-h: 78px;

  --font: "Pretendard", "Pretendard Variable", -apple-system, BlinkMacSystemFont,
    "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", "Segoe UI", Roboto, sans-serif;
}

/* ---------- 2. Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 20px); }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.75;
  color: var(--ink-700);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  word-break: keep-all;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5 { margin: 0; color: var(--ink-900); font-weight: 800; line-height: 1.32; letter-spacing: -.02em; }
p { margin: 0; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; }

:focus-visible { outline: 3px solid var(--orange-500); outline-offset: 3px; border-radius: 4px; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--teal-700); color: #fff; padding: 12px 20px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ---------- 3. Layout ---------- */
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 32px; }
.section { padding: 104px 0; }
.section--soft { background: var(--bg-soft); }
.section--sky { background: var(--bg-sky); }
.section-head { max-width: 760px; margin: 0 auto 56px; text-align: center; }
.section-head--left { margin-left: 0; text-align: left; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--teal-700);
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--orange-500); }

.h-display { font-size: clamp(34px, 4.6vw, 56px); line-height: 1.24; }
.h1 { font-size: clamp(30px, 3.8vw, 46px); }
.h2 { font-size: clamp(26px, 3vw, 38px); }
.h3 { font-size: clamp(20px, 2vw, 24px); }
.lead { font-size: clamp(16px, 1.4vw, 19px); color: var(--ink-600); }
.text-teal { color: var(--teal-700); }
.text-orange { color: var(--orange-500); }
.mt-s { margin-top: 12px; }
.mt-m { margin-top: 26px; }
.mt-l { margin-top: 44px; }

/* ---------- 4. Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 30px; border-radius: 999px;
  font-size: 16px; font-weight: 700; letter-spacing: -.01em;
  transition: transform .22s ease, box-shadow .22s ease, background-color .22s ease, color .22s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--orange-500); color: #fff; box-shadow: 0 8px 22px rgba(225, 98, 7, .28); }
.btn--primary:hover { background: var(--orange-600); box-shadow: 0 12px 28px rgba(225, 98, 7, .34); }
.btn--ghost { border: 1.5px solid var(--orange-500); color: var(--orange-500); background: #fff; }
.btn--ghost:hover { background: var(--orange-100); }
.btn--teal { background: var(--teal-700); color: #fff; box-shadow: 0 8px 22px rgba(9, 112, 140, .26); }
.btn--teal:hover { background: var(--teal-800); }
.btn--sm { padding: 11px 22px; font-size: 15px; }
.btn--lg { padding: 18px 38px; font-size: 17px; }
.btn--block { width: 100%; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 700; color: var(--teal-700);
}
.link-arrow::after {
  content: "→"; transition: transform .22s ease;
}
.link-arrow:hover::after { transform: translateX(4px); }

/* ---------- 5. Header ---------- */
.header {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.header.is-stuck { border-bottom-color: var(--line); box-shadow: var(--shadow-s); }
.header__inner { display: flex; align-items: center; gap: 28px; width: 100%; }

.logo { display: inline-flex; align-items: center; gap: 10px; }
.logo__mark { width: 34px; height: 34px; }
.logo__word { font-size: 25px; font-weight: 800; letter-spacing: .02em; color: var(--teal-700); }
.logo__word sup { color: var(--orange-500); font-size: .5em; font-weight: 800; top: -.9em; }
.logo__co {
  display: block; font-size: 12px; font-weight: 600; letter-spacing: .04em;
  color: var(--ink-400); line-height: 1.2; margin-top: 2px;
}

.nav { margin-left: auto; display: flex; align-items: center; gap: 34px; }
.nav__link {
  position: relative; padding: 8px 0;
  font-size: 16px; font-weight: 600; color: var(--ink-700);
  transition: color .2s ease;
}
.nav__link::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 2px; width: 0;
  background: var(--teal-700); transition: width .22s ease;
}
.nav__link:hover, .nav__link[aria-current="page"] { color: var(--teal-700); }
.nav__link:hover::after, .nav__link[aria-current="page"]::after { width: 100%; }

.header__cta { margin-left: 10px; }

.nav-toggle {
  display: none; margin-left: auto;
  width: 44px; height: 44px; border-radius: 12px;
  align-items: center; justify-content: center; flex-direction: column; gap: 5px;
}
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--teal-700); border-radius: 2px; transition: transform .25s ease, opacity .25s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- 6. Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(120% 80% at 78% 12%, #ffffff 0%, rgba(255, 255, 255, 0) 55%),
    linear-gradient(178deg, #E9F4FC 0%, #D7EAF7 45%, #FBF3EC 100%);
}
.hero::before,
.hero::after {
  content: ""; position: absolute; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(255, 255, 255, .95), rgba(255, 255, 255, 0) 70%);
  pointer-events: none;
}
.hero::before { width: 460px; height: 260px; top: 40px; left: -120px; }
.hero::after { width: 620px; height: 320px; top: -40px; right: -180px; opacity: .8; }

.hero__inner {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
  gap: 56px; align-items: center;
  padding-top: 76px; padding-bottom: 88px;
}
.hero__badge {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 8px 16px 8px 10px; border-radius: 999px;
  background: rgba(255, 255, 255, .8); border: 1px solid var(--teal-100);
  font-size: 14px; font-weight: 600; color: var(--teal-800);
}
.hero__badge b { background: var(--orange-500); color: #fff; border-radius: 999px; padding: 3px 10px; font-size: 12px; font-weight: 700; }

.hero__title { margin-top: 22px; }
.hero__title .accent { color: var(--orange-500); }
.hero__sub { margin-top: 24px; max-width: 520px; font-size: 18px; color: var(--ink-600); }
.hero__actions { margin-top: 38px; display: flex; flex-wrap: wrap; gap: 14px; }
.hero__note { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 8px 20px; font-size: 14px; color: var(--ink-500); }
.hero__note li { display: flex; align-items: center; gap: 7px; }
.hero__note li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--teal-500); }

/* hero visual */
.hero__visual { position: relative; }
/* hero visual — character illustration sits directly on the sky, as in the concept art */
.hero__art { position: relative; }
.hero__art img {
  width: 100%; height: auto;
  filter: drop-shadow(0 20px 34px rgba(9, 112, 140, .16));
}

.hero__float {
  position: absolute; background: #fff; border-radius: var(--radius-m);
  box-shadow: var(--shadow-m); padding: 14px 16px;
  display: flex; align-items: center; gap: 12px;
}
.hero__float--app { right: -18px; top: -38px; padding: 12px 16px; max-width: 250px; }
.hero__float-label { font-size: 12px; font-weight: 700; letter-spacing: .04em; color: var(--ink-400); }
.hero__float-title { font-size: 14px; font-weight: 700; color: var(--ink-900); line-height: 1.45; }
.hero__float-title em { font-style: normal; color: var(--orange-500); }
.hero__float--app.is-pulse { animation: floatPulse 4.6s ease-in-out infinite; }

@keyframes floatPulse {
  0%, 78%, 100% { transform: translateY(0); box-shadow: var(--shadow-m); }
  86% { transform: translateY(-6px); box-shadow: 0 18px 40px rgba(9, 112, 140, .2); }
}

/* relation strip */
.relation {
  position: relative; z-index: 2;
  background: var(--teal-700); color: #fff;
  padding: 26px 0;
}
.relation__inner { display: flex; align-items: center; justify-content: center; gap: 18px; flex-wrap: wrap; }
.relation__item {
  display: flex; align-items: center; gap: 12px;
  background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 999px; padding: 10px 20px;
}
.relation__item svg { width: 22px; height: 22px; flex: none; opacity: .95; }
.relation__item b { font-size: 16px; font-weight: 700; }
.relation__item span { font-size: 13px; color: rgba(255, 255, 255, .75); }
.relation__arrow { display: flex; flex-direction: column; align-items: center; gap: 4px; font-size: 12px; color: rgba(255, 255, 255, .8); }
.relation__arrow i { font-style: normal; font-size: 20px; line-height: 1; }

/* ---------- 7. Cards / grids ---------- */
.grid { display: grid; gap: 26px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-l);
  padding: 32px 28px;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card--hover:hover { transform: translateY(-6px); box-shadow: var(--shadow-m); border-color: var(--teal-100); }

.icon-badge {
  width: 66px; height: 66px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 1.5px solid var(--teal-300); color: var(--teal-700);
  background: var(--bg-sky);
}
.icon-badge svg { width: 30px; height: 30px; }
.icon-badge--sm { width: 52px; height: 52px; }
.icon-badge--sm svg { width: 24px; height: 24px; }
.icon-badge--orange { border-color: #F6C9A5; color: var(--orange-500); background: var(--orange-100); }

.card__title { margin-top: 20px; font-size: 19px; }
.card__desc { margin-top: 10px; font-size: 15.5px; color: var(--ink-600); }

.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 12px;
  background: var(--bg-sky); color: var(--teal-700);
  font-size: 17px; font-weight: 800;
}

/* worried cards (dark line icon style) */
.concern__item {
  display: flex; gap: 18px; align-items: flex-start;
  padding: 24px 22px; border-radius: var(--radius-m);
  background: #fff; border: 1px solid var(--line-soft);
}
.concern__item .icon-badge { width: 54px; height: 54px; flex: none; }
.concern__item .icon-badge svg { width: 26px; height: 26px; }

/* ---------- 8. Pain / Problem-Agitation-Solution ---------- */
.pas { display: grid; gap: 14px; }
.pas__row { display: grid; grid-template-columns: 108px minmax(0, 1fr); gap: 18px; align-items: start; }
.pas__key {
  font-size: 12.5px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase;
  color: var(--teal-700); text-align: right; padding-top: 3px;
}
.pas__val { font-size: 16px; color: var(--ink-700); }
.pas__val b { color: var(--ink-900); }

.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: center; }
.split--wide-left { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); }
.split__figure { border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-m); }
.split__figure img { width: 100%; }

/* ---------- 9. Feature flow (기능 → 상황 → 행동 → 가치) ---------- */
.flow-cards { display: grid; gap: 20px; }
.flow-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-l);
  padding: 28px 26px; display: grid; gap: 14px;
  transition: transform .25s ease, box-shadow .25s ease;
}
.flow-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-m); }
.flow-card__head { display: flex; align-items: center; gap: 14px; }
.flow-card__no { font-size: 13px; font-weight: 800; color: var(--orange-500); letter-spacing: .1em; }
.flow-card__title { font-size: 20px; color: var(--ink-900); font-weight: 800; }
.tag {
  display: inline-block; padding: 4px 11px; border-radius: 999px;
  font-size: 11.5px; font-weight: 800; letter-spacing: .06em;
}
.tag--live { background: var(--teal-100); color: var(--teal-800); }
.tag--soon { background: #EEF1F3; color: var(--ink-500); }

.flow-card dl { margin: 0; display: grid; gap: 9px; }
.flow-card dl > div { display: grid; grid-template-columns: 82px minmax(0, 1fr); gap: 12px; font-size: 15px; }
.flow-card dt { font-size: 12.5px; font-weight: 800; color: var(--ink-400); letter-spacing: .04em; padding-top: 2px; }
.flow-card dd { margin: 0; color: var(--ink-600); }

/* ---------- 10. App section (dark teal) ---------- */
.app-band { background: linear-gradient(180deg, var(--teal-800), var(--teal-900)); color: #fff; padding: 104px 0; }
.app-band h2, .app-band h3 { color: #fff; }
.app-band p { color: rgba(255, 255, 255, .82); }
/* phone mockup lives inside the dark band but must keep light-surface text colours */
.app-band .phone__title { color: var(--ink-900); }
.app-band .phone__row span { color: var(--ink-500); }
.app-band .phone__row--alert span { color: var(--ink-600); }
.app-band .phone__row b { color: var(--ink-900); }

.phone {
  width: 288px; border-radius: 36px; padding: 12px;
  background: #0b2c36; box-shadow: 0 30px 70px rgba(0, 0, 0, .35);
  border: 1px solid rgba(255, 255, 255, .14);
}
.phone__screen { border-radius: 26px; background: #F7FBFC; padding: 18px 16px 22px; min-height: 470px; }
.phone__top { display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: var(--ink-400); font-weight: 700; }
.phone__title { margin-top: 10px; font-size: 17px; font-weight: 800; color: var(--ink-900); }
.phone__row {
  margin-top: 12px; background: #fff; border-radius: 14px; padding: 12px 13px;
  border: 1px solid var(--line-soft); display: flex; gap: 10px; align-items: flex-start;
}
.phone__row i { width: 30px; height: 30px; border-radius: 9px; flex: none; display: flex; align-items: center; justify-content: center; background: var(--teal-100); color: var(--teal-800); }
.phone__row i svg { width: 16px; height: 16px; }
.phone__row b { display: block; font-size: 13.5px; color: var(--ink-900); font-weight: 700; }
.phone__row span { font-size: 12.5px; color: var(--ink-500); }
.phone__row--alert { border-color: #F6C9A5; background: #FFF7F1; }
.phone__row--alert i { background: var(--orange-100); color: var(--orange-500); }
.phone__time { font-size: 11.5px; color: var(--ink-400); margin-top: 8px; display: block; }

.app-list { display: grid; gap: 16px; margin-top: 32px; }
.app-list li { display: flex; gap: 14px; align-items: flex-start; }
.app-list b { color: #fff; font-weight: 700; font-size: 18px; display: block; margin-bottom: 4px; }
.app-list span { color: rgba(255, 255, 255, .74); font-size: 15px; }
.app-list i {
  width: 26px; height: 26px; border-radius: 8px; flex: none; margin-top: 4px;
  background: rgba(255, 255, 255, .14); display: flex; align-items: center; justify-content: center;
  color: #fff; font-style: normal; font-size: 13px; font-weight: 800;
}
.app-list--light li i { background: var(--teal-100); color: var(--teal-800); width: 34px; height: 34px; font-size: 15px; }
.app-list--light b { color: var(--ink-900); }
.app-list--light span { color: var(--ink-600); font-size: 15.5px; }
.app-list--inline b { display: inline; margin: 0; }

/* ---------- 11. Timeline (돌봄 이야기) ---------- */
.day { display: grid; gap: 0; }
.day__row {
  display: grid; grid-template-columns: 120px 1fr 1fr; gap: 28px;
  padding: 34px 0; border-top: 1px solid var(--line);
  align-items: start;
}
.day__row:last-child { border-bottom: 1px solid var(--line); }
.day__time { font-size: 30px; font-weight: 800; color: var(--teal-700); letter-spacing: -.02em; }
.day__time small { display: block; font-size: 13px; font-weight: 600; color: var(--ink-400); letter-spacing: 0; }
.day__col { position: relative; padding-left: 34px; }
.day__col::before {
  content: ""; position: absolute; left: 0; top: 6px;
  width: 14px; height: 14px; border-radius: 50%; background: var(--teal-500);
  box-shadow: 0 0 0 4px var(--teal-100);
}
.day__col--app::before { background: var(--orange-500); box-shadow: 0 0 0 4px var(--orange-100); }
.day__who { font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-400); }
.day__col--app .day__who { color: var(--orange-500); }
.day__what { margin-top: 6px; font-size: 17px; font-weight: 700; color: var(--ink-900); }
.day__desc { margin-top: 6px; font-size: 15px; color: var(--ink-600); }
.day__col--link { position: absolute; }

/* connector animation */
.day__row.is-in .day__col::before { animation: dotPop .5s ease both; }
@keyframes dotPop { from { transform: scale(.4); opacity: .2; } to { transform: scale(1); opacity: 1; } }

.day-head { display: grid; grid-template-columns: 120px 1fr 1fr; gap: 28px; padding-bottom: 14px; font-size: 12.5px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-400); }
.day-head span:nth-child(2) { color: var(--teal-700); }
.day-head span:nth-child(3) { color: var(--orange-500); }

/* memory journey */
.memory { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; align-items: stretch; }
.memory__step {
  position: relative; text-align: center;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-l); padding: 28px 18px;
}
.memory__step:not(:last-child)::after {
  content: "→"; position: absolute; right: -18px; top: 50%; transform: translateY(-50%);
  color: var(--teal-300); font-size: 22px; font-weight: 800;
}
.memory__dot { width: 48px; height: 48px; margin: 0 auto 14px; border-radius: 50%; display: flex; align-items: center; justify-content: center; background: var(--bg-sky); color: var(--teal-700); }
.memory__dot svg { width: 24px; height: 24px; }
.memory__step b { display: block; font-size: 18px; color: var(--ink-900); }
.memory__step span { font-size: 14px; color: var(--ink-500); }

/* ---------- 12. About ---------- */
.vision-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.vision-grid > div { padding: 30px 30px; border-left: 1px solid var(--line); }
.vision-grid > div:first-child { border-left: 0; padding-left: 0; }
.vision-grid h3 { font-size: 17px; letter-spacing: .06em; color: var(--teal-700); text-transform: uppercase; }
.vision-grid p { margin-top: 12px; font-size: 15.5px; color: var(--ink-600); }
.values { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.values li {
  padding: 8px 18px; border-radius: 999px; font-size: 15px; font-weight: 700;
  color: var(--teal-700); background: var(--teal-100);
}

.list-rows { border-top: 1px solid var(--line); }
.list-row {
  display: grid; grid-template-columns: 62px minmax(0, 1fr); gap: 22px;
  padding: 24px 6px; border-bottom: 1px solid var(--line);
  align-items: center; transition: background-color .2s ease;
}
.list-row:hover { background: var(--bg-soft); }
.list-row__icon { width: 46px; height: 46px; border-radius: 13px; display: flex; align-items: center; justify-content: center; background: var(--bg-sky); color: var(--teal-700); }
.list-row__icon svg { width: 22px; height: 22px; }
.list-row__label { font-size: 18px; font-weight: 800; color: var(--ink-900); }
.list-row__desc { margin-top: 4px; font-size: 15.5px; color: var(--ink-600); }
.list-row__arrow { color: var(--teal-400); font-size: 22px; font-weight: 700; }

.mascots { display: flex; justify-content: space-between; gap: 12px; align-items: flex-end; }
.mascots img { height: 190px; width: auto; object-fit: contain; }

/* standalone character illustration inside a split */
.char-art { display: flex; justify-content: center; align-items: flex-end; }
.char-art img { width: auto; max-width: 100%; max-height: 380px; object-fit: contain; filter: drop-shadow(0 18px 30px rgba(9, 112, 140, .14)); }

.steps4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.steps4__item { position: relative; }
.steps4__no { font-size: 54px; font-weight: 800; color: var(--teal-300); line-height: 1; }
.steps4__item h3 { margin-top: 10px; font-size: 18px; }
.steps4__item p { margin-top: 8px; font-size: 15px; color: var(--ink-600); }
.steps4__item:not(:last-child)::after {
  content: "›"; position: absolute; right: -14px; top: 22px; color: var(--teal-300); font-size: 26px; font-weight: 800;
}

/* history timeline */
.history { display: grid; gap: 0; border-left: 2px solid var(--teal-100); margin-left: 8px; }
.history__item { position: relative; padding: 0 0 32px 34px; }
.history__item:last-child { padding-bottom: 0; }
.history__item::before {
  content: ""; position: absolute; left: -8px; top: 6px; width: 14px; height: 14px;
  border-radius: 50%; background: #fff; border: 3px solid var(--teal-500);
}
.history__item--key::before { background: var(--orange-500); border-color: var(--orange-500); }
.history__date { font-size: 15px; font-weight: 800; color: var(--teal-700); letter-spacing: .02em; }
.history__text { margin-top: 4px; font-size: 16px; color: var(--ink-700); }
.history__tag { display: inline-block; margin-top: 8px; font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px; background: var(--teal-100); color: var(--teal-800); }
.history__item--key .history__tag { background: var(--orange-100); color: var(--orange-600); }

/* info table */
.info-table { width: 100%; border-collapse: collapse; font-size: 15.5px; }
.info-table th, .info-table td { padding: 15px 8px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.info-table th { width: 150px; font-weight: 700; color: var(--teal-700); }
.info-table td { color: var(--ink-700); }

/* trust trio */
.trust-trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.trust-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-l);
  padding: 30px 26px; display: flex; flex-direction: column; gap: 12px;
}
.trust-card__key { font-size: 12.5px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--orange-500); }
.trust-card h3 { font-size: 21px; }
.trust-card p { font-size: 15.5px; color: var(--ink-600); flex: 1; }
.trust-card ul { display: flex; flex-wrap: wrap; gap: 8px; }
.trust-card ul li { font-size: 13.5px; font-weight: 600; padding: 6px 13px; border-radius: 999px; background: var(--bg-sky); color: var(--teal-800); }
.verified-flag {
  display: inline-flex; align-items: center; gap: 7px; margin-top: 4px;
  font-size: 12.5px; font-weight: 700; color: var(--ink-400);
}
.verified-flag svg { width: 15px; height: 15px; }
.verified-flag.is-ok { color: var(--teal-700); }

/* ---------- 13. FAQ ---------- */
.faq { display: grid; gap: 12px; max-width: 860px; margin: 0 auto; }
.faq__item { border: 1px solid var(--line); border-radius: var(--radius-m); background: #fff; overflow: hidden; }
.faq__q {
  width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: 22px 24px; text-align: left; font-size: 17px; font-weight: 700; color: var(--ink-900);
}
.faq__q:hover { background: var(--bg-soft); }
.faq__sign { position: relative; width: 20px; height: 20px; flex: none; }
.faq__sign::before, .faq__sign::after {
  content: ""; position: absolute; inset: 50% 0 auto; height: 2px; background: var(--teal-700); border-radius: 2px;
  transform: translateY(-50%); transition: transform .25s ease, opacity .25s ease;
}
.faq__sign::after { transform: translateY(-50%) rotate(90deg); }
.faq__item.is-open .faq__sign::after { transform: translateY(-50%) rotate(0deg); opacity: 0; }
.faq__a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq__a div { padding: 0 24px 24px; font-size: 15.5px; color: var(--ink-600); }

/* ---------- 14. CTA band ---------- */
.cta-band { background: var(--teal-700); color: #fff; padding: 74px 0; }
.cta-band__inner { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 40px; align-items: center; }
.cta-band h2 { color: #fff; }
.cta-band p { margin-top: 12px; color: rgba(255, 255, 255, .82); max-width: 640px; }
.cta-band__actions { display: flex; flex-direction: column; gap: 12px; min-width: 250px; }

/* ---------- 15. Footer ---------- */
.footer { background: #F1F8FA; padding: 64px 0 32px; font-size: 14.5px; color: var(--ink-600); }
.footer__grid { display: grid; grid-template-columns: minmax(0, 1.2fr) repeat(2, minmax(0, .8fr)); gap: 48px; }
.footer h3 { font-size: 14px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-900); }
.footer__links { margin-top: 16px; display: grid; gap: 10px; }
.footer__links a { color: var(--ink-600); }
.footer__links a:hover { color: var(--teal-700); }
.footer__brand p { margin-top: 16px; max-width: 420px; }
.footer__bottom {
  margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--line);
  display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; font-size: 13.5px; color: var(--ink-500);
}
.footer__meta { display: flex; flex-wrap: wrap; gap: 8px 18px; }

.floating-cta {
  position: fixed; right: 26px; bottom: 26px; z-index: 90;
  display: flex; align-items: center; gap: 10px;
  padding: 14px 22px; border-radius: 999px;
  background: var(--orange-500); color: #fff; font-weight: 700; font-size: 15px;
  box-shadow: 0 14px 34px rgba(225, 98, 7, .34);
  transition: transform .22s ease, background-color .22s ease;
}
.floating-cta:hover { transform: translateY(-3px); background: var(--orange-600); }
.floating-cta svg { width: 19px; height: 19px; }

/* ---------- 16. Page hero (sub pages) ---------- */
.page-hero {
  position: relative; overflow: hidden;
  background: linear-gradient(180deg, #EAF4FB, #DCEBF7);
  padding: 82px 0 76px;
}
.page-hero::after {
  content: ""; position: absolute; right: -120px; top: -80px; width: 460px; height: 300px;
  border-radius: 50%; background: radial-gradient(circle at 40% 40%, rgba(255, 255, 255, .9), rgba(255, 255, 255, 0) 70%);
}
.page-hero__inner { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 48px; align-items: center; }
.page-hero h1 { margin-top: 18px; }
.page-hero p { margin-top: 18px; max-width: 560px; font-size: 17.5px; color: var(--ink-600); }
.page-hero__figure { width: 250px; }
.page-hero__figure img { width: 100%; height: auto; }

.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--ink-400); }
.breadcrumb a:hover { color: var(--teal-700); }

/* ---------- 17. Product ---------- */
.product-stage {
  background: linear-gradient(180deg, #F6FAFC, #EAF3F8);
  border-radius: var(--radius-xl); padding: 44px; border: 1px solid var(--line-soft);
}
.product-stage img { margin: 0 auto; max-height: 480px; object-fit: contain; }

.spec-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.spec {
  border: 1px solid var(--line); border-radius: var(--radius-m); background: #fff;
  padding: 22px 16px; text-align: center;
}
.spec svg { width: 26px; height: 26px; margin: 0 auto 12px; color: var(--teal-700); }
.spec b { display: block; font-size: 20px; color: var(--ink-900); }
.spec span { display: block; font-size: 13.5px; color: var(--ink-500); margin-top: 4px; }

.package-list { display: grid; gap: 12px; }
.package-list li { display: flex; gap: 12px; align-items: center; font-size: 16px; }
.package-list svg { width: 20px; height: 20px; color: var(--teal-600); flex: none; }

/* ---------- 18. Inquiry form ---------- */
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; align-items: start; }
.field { display: grid; gap: 8px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 14.5px; font-weight: 700; color: var(--ink-900); }
.field label span { color: var(--orange-500); }
.field input, .field select, .field textarea {
  width: 100%; padding: 14px 16px; font: inherit; font-size: 15.5px;
  border: 1px solid var(--line); border-radius: var(--radius-s); background: #fff; color: var(--ink-900);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--teal-500); box-shadow: 0 0 0 4px var(--teal-100);
}
.field__hint { font-size: 13px; color: var(--ink-400); }

.choice-row { display: flex; flex-wrap: wrap; gap: 10px; }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.choice span {
  display: inline-block; padding: 11px 20px; border-radius: 999px;
  border: 1px solid var(--line); font-size: 15px; font-weight: 600; color: var(--ink-600); transition: all .2s ease;
}
.choice input:checked + span { background: var(--teal-700); border-color: var(--teal-700); color: #fff; }
.choice input:focus-visible + span { outline: 3px solid var(--orange-500); outline-offset: 2px; }

.form-note { margin-top: 18px; font-size: 13.5px; color: var(--ink-400); }

/* ---------- 19. Motion / reveal ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- 20. Responsive ---------- */
@media (max-width: 1199px) {
  .section { padding: 88px 0; }
  .hero__inner { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 40px; }
  .split { gap: 44px; }
  .spec-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 1023px) {
  :root { --header-h: 68px; }
  .nav-toggle { display: flex; }
  .header__cta { display: none; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto; margin: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    padding: 8px 32px 20px;
    transform: translateY(-12px); opacity: 0; pointer-events: none;
    transition: opacity .22s ease, transform .22s ease;
    box-shadow: var(--shadow-m);
  }
  .nav.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .nav__link { padding: 15px 0; border-bottom: 1px solid var(--line-soft); font-size: 17px; }
  .nav .btn { margin-top: 16px; width: 100%; }
  .hero__inner { grid-template-columns: minmax(0, 1fr); padding-top: 56px; padding-bottom: 72px; }
  .hero__visual { order: 2; max-width: 620px; display: flex; flex-direction: column; gap: 14px; }
  /* floats would otherwise hang outside the photo and get clipped on narrow screens */
  .hero__float { position: static; max-width: none; width: 100%; }
  .hero__float--app { right: auto; top: auto; }
  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .split, .split--wide-left { grid-template-columns: minmax(0, 1fr); gap: 36px; }
  .steps4 { grid-template-columns: repeat(2, 1fr); }
  .memory { grid-template-columns: repeat(2, 1fr); }
  .memory__step:nth-child(2)::after { content: none; }
  .vision-grid { grid-template-columns: minmax(0, 1fr); }
  .vision-grid > div { border-left: 0; border-top: 1px solid var(--line); padding: 26px 0; }
  .vision-grid > div:first-child { border-top: 0; padding-top: 0; }
  .day-head { display: none; }
  .day__row { grid-template-columns: 96px 1fr; gap: 18px 20px; }
  .day__col { grid-column: 2; padding-left: 30px; }
  .day__col--app { margin-top: 4px; }
  .trust-trio { grid-template-columns: minmax(0, 1fr); }
  /* keep the 3-step relationship readable instead of side-by-side wrap */
  .relation__inner { flex-direction: column; gap: 10px; }
  .relation__item { width: 100%; max-width: 320px; justify-content: center; }
  .relation__arrow { flex-direction: row; gap: 8px; }
  .relation__arrow i { transform: rotate(90deg); }
  .cta-band__inner { grid-template-columns: minmax(0, 1fr); }
  .cta-band__actions { flex-direction: row; flex-wrap: wrap; }
  .footer__grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .mascots { justify-content: flex-start; flex-wrap: wrap; }
  .mascots img { height: 150px; }
}

@media (max-width: 767px) {
  body { font-size: 16px; }
  .wrap { padding: 0 20px; }
  .section { padding: 68px 0; }
  .section-head { margin-bottom: 40px; }
  .nav { padding-left: 20px; padding-right: 20px; }

  /* mobile order: copy → visual → detail */
  .hero__inner > div { order: 1; }
  .hero__actions .btn { flex: 1 1 auto; }
  .pas__row { grid-template-columns: 84px minmax(0, 1fr); gap: 12px; }
  .pas__key { text-align: left; }

  .grid--2, .grid--3, .grid--4 { grid-template-columns: minmax(0, 1fr); }
  /* short feature cards read better as icon + text rows than as tall blocks */
  .grid--4 > .card { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 2px 16px; align-items: center; padding: 20px; }
  .grid--4 > .card > .icon-badge { grid-column: 1; grid-row: 1 / span 2; width: 52px; height: 52px; }
  .grid--4 > .card > .icon-badge svg { width: 24px; height: 24px; }
  .grid--4 > .card > .card__title { grid-column: 2; margin-top: 0; font-size: 18px; }
  .grid--4 > .card > .card__desc { grid-column: 2; margin-top: 2px; font-size: 15px; }
  .steps4 { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .steps4__item:not(:last-child)::after { content: none; }
  .memory { grid-template-columns: minmax(0, 1fr); }
  .memory__step::after { content: none !important; }
  .spec-grid { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: minmax(0, 1fr); }

  .flow-card dl > div { grid-template-columns: minmax(0, 1fr); gap: 3px; }
  .day__row { grid-template-columns: minmax(0, 1fr); }
  .day__col { grid-column: 1; }
  .day__time { font-size: 26px; }

  .product-stage { padding: 24px; }
  .phone { width: 100%; max-width: 300px; }
  .info-table th { width: auto; }
  .info-table th, .info-table td { padding: 12px 4px; }
  .footer__grid { grid-template-columns: minmax(0, 1fr); gap: 34px; }
  .floating-cta { right: 16px; bottom: 16px; padding: 12px 18px; font-size: 14px; }
  .page-hero { padding: 56px 0 48px; }
  .page-hero__inner { grid-template-columns: minmax(0, 1fr); }
  .page-hero__figure { display: none; }
  .card { padding: 26px 22px; }
}

/* ---------- 21. Print ---------- */
@media print {
  .header, .floating-cta, .cta-band, .footer { display: none; }
  .section { padding: 24px 0; }
  body { font-size: 12pt; }
}