/* =========================================================
   어쩌다시니어 — 소개 사이트 스타일시트
   브랜드: 오렌지(#FF6200) · 시니어 친화(큰 글씨/큰 버튼/고대비)
   ========================================================= */

/* Pretendard Variable — bundled locally for offline use & DS validation.
   Copyright (c) 2021 Kil Hyung-jin (SIL Open Font License 1.1) */
@font-face {
  font-family: "Pretendard Variable";
  font-weight: 45 920;
  font-style: normal;
  font-display: swap;
  src: url("fonts/PretendardVariable.woff2") format("woff2-variations");
}

:root {
  /* ---- Brand & color tokens ---- */
  --orange:        #EC701A;
  --orange-600:    #D45F10;
  --orange-700:    #A8480A;
  --orange-tint:   #FBE2CC;
  --orange-tint-2: #FEF1E4;
  --cream:         #FFF7F0;
  --cream-2:       #FEFBF8;
  --ink:           #1E1813;
  --ink-2:         #4B3F37;
  --muted:         #7C6F65;
  --line:          #EDE0D4;
  --line-strong:   #E0CDBC;
  --white:         #FFFFFF;
  --good:          #1E9E62;

  /* ---- Type ---- */
  --font: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont,
          system-ui, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;

  /* ---- Radius & spacing ---- */
  --r-sm: 12px;
  --r-md: 20px;
  --r-lg: 28px;
  --r-pill: 999px;
  --shadow-card: 0 2px 4px rgba(30,20,12,.04), 0 18px 40px -22px rgba(30,20,12,.22);
  --shadow-phone: 0 40px 90px -30px rgba(78,42,12,.40), 0 8px 24px -10px rgba(78,42,12,.18);

  /* tweakable */
  --brand: var(--orange);
  --brand-600: var(--orange-600);
  --type-scale: 1;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--cream);
  color: var(--ink);
  font-size: calc(19px * var(--type-scale));
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  word-break: keep-all;
}

h1, h2, h3, h4 { margin: 0; line-height: 1.12; letter-spacing: -0.02em; font-weight: 800; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; }

.wrap { width: min(1200px, 100% - 48px); margin-inline: auto; }
.wrap-narrow { width: min(880px, 100% - 48px); margin-inline: auto; }

/* =================== Buttons =================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 10px;
  min-height: 60px;
  padding: 0 30px;
  border-radius: var(--r-pill);
  font-size: calc(20px * var(--type-scale));
  font-weight: 700;
  letter-spacing: -0.01em;
  transition: transform .15s ease, background .15s ease, box-shadow .15s ease, color .15s ease;
}
.btn:active { transform: scale(.97); }
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: var(--brand-600); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #000; }
.btn-ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 2px var(--line-strong); }
.btn-ghost:hover { box-shadow: inset 0 0 0 2px var(--ink); }
.btn-lg { min-height: 68px; font-size: calc(21px * var(--type-scale)); padding: 0 38px; }

/* store badges */
.store-row { display: flex; flex-wrap: wrap; gap: 14px; }
.store-btn {
  display: inline-flex; align-items: center; gap: 12px;
  min-height: 64px; padding: 0 26px 0 22px;
  background: var(--ink); color: #fff; border-radius: 16px;
  transition: transform .15s ease, background .15s ease;
}
.store-btn:hover { background: #000; transform: translateY(-2px); }
.store-btn svg { width: 30px; height: 30px; flex: none; }
.store-btn .l1 { display: block; font-size: 12px; line-height: 1.2; opacity: .8; font-weight: 500; letter-spacing: .02em; }
.store-btn .l2 { display: block; font-size: 19px; line-height: 1.2; font-weight: 700; letter-spacing: -0.01em; }

/* =================== Header =================== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--cream) 86%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, background .2s ease;
}
.site-header.scrolled { border-color: var(--line); background: color-mix(in srgb, var(--cream) 94%, transparent); }
.nav { display: flex; align-items: center; justify-content: space-between; height: 84px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 23px; letter-spacing: -0.02em; }
.brand-name { font-weight: 600; color: var(--ink-2); font-size: 26px; }
.brand .avatar { flex: none; }
.brand-logo { height: 56px; width: 56px; object-fit: cover; display: block; border-radius: 14px; }
.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a { font-weight: 600; font-size: 18px; color: var(--ink-2); transition: color .15s ease; }
.nav-links a:hover { color: var(--brand); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.nav-toggle { display: none; }

/* =================== Mascot (어씨) =================== */
.assi {
  position: relative; display: inline-grid; place-items: center;
  border-radius: 50%; color: #fff;
}
.assi > img { width: 100%; height: 100%; border-radius: 50%; object-fit: cover;
  box-shadow: 0 10px 26px -8px rgba(168,72,10,.45), inset 0 0 0 2px rgba(255,255,255,.55); }
.assi svg { width: 58%; height: 58%; }
.assi-logo { background: #fff; box-shadow: 0 10px 30px -8px rgba(0,0,0,.3); }
.assi-logo > img { object-fit: cover; box-shadow: inset 0 0 0 3px #fff; }
.logo-tile { display: inline-grid; place-items: center; overflow: hidden; flex: none;
  border-radius: 24%; box-shadow: 0 6px 18px -6px rgba(168,72,10,.40); }
.logo-tile img { width: 100%; height: 100%; object-fit: cover; display: block; }
.assi-ring { position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--orange); opacity: 0; }
.assi.speaking .assi-ring { animation: ring 1.8s ease-out infinite; }
.assi.speaking .assi-ring:nth-child(2) { animation-delay: .6s; }
.assi.speaking .assi-ring:nth-child(3) { animation-delay: 1.2s; }
@keyframes ring { 0% { transform: scale(1); opacity: .55; } 100% { transform: scale(1.7); opacity: 0; } }

/* =================== Hero =================== */
.hero { position: relative; overflow: hidden; padding: 64px 0 90px; }
.hero::before {
  content: ""; position: absolute; right: -10%; top: -20%;
  width: 70vw; height: 70vw; max-width: 900px; max-height: 900px;
  background: radial-gradient(circle, var(--orange-tint) 0%, transparent 62%);
  z-index: 0; pointer-events: none;
}
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--white); border: 1px solid var(--line);
  padding: 9px 18px; border-radius: var(--r-pill);
  font-size: 16px; font-weight: 700; color: var(--orange-700); margin-bottom: 26px;
}
.eyebrow .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--brand); }
.hero h1 { font-size: clamp(40px, 6vw, 78px); font-weight: 800; letter-spacing: -0.035em; }
.hero h1 .accent { color: var(--brand); }
.hero-lead { font-size: clamp(20px, 2.3vw, 25px); color: var(--ink-2); margin-top: 26px; max-width: 33ch; line-height: 1.6; font-weight: 500; }
.hero-cta { display: flex; flex-direction: column; gap: 18px; margin-top: 38px; }
.hero-note { font-size: 16px; color: var(--muted); display: flex; align-items: center; gap: 8px; font-weight: 500; }

/* =================== Phone mockup =================== */
.phone {
  position: relative; width: 320px; aspect-ratio: 320 / 660;
  background: #14110E; border-radius: 46px; padding: 12px;
  box-shadow: var(--shadow-phone); margin-inline: auto;
}
.phone::after { /* notch */
  content: ""; position: absolute; top: 18px; left: 50%; transform: translateX(-50%);
  width: 116px; height: 28px; background: #14110E; border-radius: 0 0 18px 18px; z-index: 4;
}
.phone-screen {
  position: relative; width: 100%; height: 100%;
  background: var(--cream-2); border-radius: 35px; overflow: hidden;
  display: flex; flex-direction: column;
}
.hero-phone-wrap { position: relative; display: grid; place-items: center; }
.hero-phone-wrap .assi-float {
  position: absolute; right: 6%; bottom: 8%; width: 92px; height: 92px; z-index: 6;
}

/* App screen chrome */
.app-status { display: flex; justify-content: space-between; align-items: center; padding: 16px 22px 6px; font-size: 13px; font-weight: 700; color: var(--ink); }
.app-status .sig { display: flex; gap: 5px; align-items: center; }
.app-body { flex: 1; overflow: hidden; padding: 6px 18px 80px; }
.app-greet { font-size: 13px; color: var(--muted); font-weight: 600; }
.app-greet b { color: var(--ink); }
.app-h { font-size: 22px; font-weight: 800; letter-spacing: -0.02em; margin-top: 2px; }

.wcard { background: linear-gradient(135deg, var(--orange) 0%, #FF8A3D 100%); color:#fff; border-radius: 20px; padding: 11px 15px; margin-top: 10px; display:flex; justify-content: space-between; align-items:center; }
.wcard .t { font-size: 13px; font-weight: 600; opacity:.95; }
.wcard .deg { font-size: 26px; font-weight: 800; letter-spacing: -0.02em; }
.wcard .ico { font-size: 30px; }

.mini-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; margin-top: 10px; }
.mini { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 9px 10px; }
.mini .mi { width: 30px; height: 30px; border-radius: 9px; background: var(--orange-tint-2); color: var(--orange-700); display:grid; place-items:center; margin-bottom: 5px; }
.mini .mi svg { width: 18px; height: 18px; }
.mini .mt { font-size: 13.5px; font-weight: 700; letter-spacing: -0.01em; }
.mini .ms { font-size: 11px; color: var(--muted); font-weight:600; margin-top:1px; }

.taxi-quick { display:flex; align-items:center; gap:12px; margin-top:10px; background:var(--orange-tint-2); border:1px solid var(--orange-tint); border-radius:16px; padding:10px 13px; }
.tq-ico { flex:none; width:40px; height:40px; border-radius:11px; background:var(--orange); color:#fff; display:grid; place-items:center; }
.tq-ico svg { width:23px; height:23px; }
.tq-txt { flex:1; }
.tq-t { font-size:15px; font-weight:800; letter-spacing:-0.01em; }
.tq-s { font-size:11.5px; color:var(--muted); font-weight:600; margin-top:1px; }
.tq-call { flex:none; width:34px; height:34px; border-radius:50%; background:var(--ink); color:#fff; display:grid; place-items:center; }
.tq-call svg { width:18px; height:18px; }

.voice-bar { position:absolute; left:18px; right:18px; bottom:18px; background: var(--ink); color:#fff; border-radius: var(--r-pill); height: 52px; display:flex; align-items:center; gap:10px; padding: 0 8px 0 18px; }
.voice-bar .vt { font-size: 14px; font-weight:700; flex:1; }
.voice-bar .vb { width:38px; height:38px; border-radius:50%; background:var(--orange); display:grid; place-items:center; }
.voice-bar .vb svg { width:20px;height:20px;color:#fff; }

/* =================== Section scaffold =================== */
section { position: relative; }
.section { padding: 100px 0; }
.section-head { max-width: 720px; margin-bottom: 56px; }
.section-head.center { margin-inline: auto; text-align: center; }
.kicker { font-size: 17px; font-weight: 800; color: var(--brand); letter-spacing: .04em; margin-bottom: 16px; }
.section h2 { font-size: clamp(30px, 4.2vw, 52px); font-weight: 800; letter-spacing: -0.03em; }
.section-sub { font-size: clamp(18px, 2vw, 22px); color: var(--ink-2); margin-top: 20px; line-height: 1.65; font-weight: 500; }

/* =================== Voice section =================== */
.voice { background: var(--ink); color: #fff; border-radius: 40px; overflow: hidden; }
.voice-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; padding: 80px clamp(28px, 5vw, 72px); }
.voice .kicker { color: #FFB37A; }
.voice h2 { color: #fff; font-size: clamp(28px, 3.6vw, 46px); }
.voice p.lead { color: rgba(255,255,255,.78); font-size: clamp(18px,2vw,22px); margin-top: 22px; font-weight: 500; line-height:1.6; }
.voice-feats { margin-top: 30px; display: grid; gap: 16px; }
.voice-feat { display:flex; gap:14px; align-items:flex-start; }
.voice-feat .vk { flex:none; width:30px;height:30px;border-radius:50%; background: rgba(255,98,0,.18); color:#FFB37A; display:grid;place-items:center; font-weight:800; font-size:15px; margin-top:2px; }
.voice-feat b { font-weight: 700; font-size: 19px; }
.voice-feat span { color: rgba(255,255,255,.7); font-size: 17px; font-weight:500; }

.chat { background: #251D17; border-radius: 28px; padding: 28px; box-shadow: inset 0 0 0 1px rgba(255,255,255,.06); }
.chat-head { display:flex; align-items:center; gap:14px; margin-bottom: 22px; }
.chat-head .nm { font-weight: 800; font-size: 18px; }
.chat-head .st { font-size: 14px; color:#FFB37A; font-weight:600; display:flex;align-items:center;gap:6px; }
.chat-head .st::before { content:""; width:8px;height:8px;border-radius:50%; background:#3ad27e; }
.bubbles { display:flex; flex-direction:column; gap:12px; }
.bubble { max-width: 82%; padding: 13px 17px; border-radius: 20px; font-size: 17px; font-weight: 500; line-height: 1.45; opacity:0; transform: translateY(8px); }
.bubble.show { opacity:1; transform:none; transition: opacity .4s ease, transform .4s ease; }
.bubble.assi-b { background: var(--orange); color:#fff; border-bottom-left-radius: 6px; align-self: flex-start; }
.bubble.user-b { background: #fff; color: var(--ink); border-bottom-right-radius: 6px; align-self: flex-end; }

/* scenario tabs */
.chat-tabs { display:flex; gap:8px; margin-bottom:18px; background:rgba(255,255,255,.07); padding:5px; border-radius:14px; }
.chat-tab { flex:1; background:transparent; color:rgba(255,255,255,.62); font-family:inherit; font-weight:700; font-size:16px; padding:11px 12px; border-radius:10px; transition: background .15s ease, color .15s ease; }
.chat-tab.on { background: var(--orange); color:#fff; }
.scene[hidden] { display:none; }
.voice-scene[hidden] { display:none; }
.providers { display:flex; flex-wrap:wrap; align-items:center; gap:10px; margin-top:28px; padding-top:24px; border-top:1px solid rgba(255,255,255,.14); }
.prov-label { font-size:14px; font-weight:700; color:rgba(255,255,255,.55); margin-right:4px; }
.prov { font-size:16px; font-weight:700; color:#fff; background:rgba(255,255,255,.10); border:1px solid rgba(255,255,255,.18); padding:8px 16px; border-radius:var(--r-pill); }
.prov-kakao { background:#FFE300; border-color:#FFE300; color:#1A1A1A; display:inline-flex; align-items:center; gap:4px; letter-spacing:-0.01em; }
.prov-kakao b { font-weight:800; }
.prov-uber { background:#0A0A0A; border-color:#0A0A0A; color:#fff; font-weight:800; letter-spacing:-0.01em; }

/* taxi dispatch result card */
.taxi-card { background:#fff; color:var(--ink); border-radius:18px; padding:16px; align-self:flex-start; max-width:92%; box-shadow: 0 10px 26px -12px rgba(0,0,0,.45); }
.tc-top { display:flex; justify-content:space-between; align-items:center; margin-bottom:14px; }
.tc-badge { font-size:13px; font-weight:800; color:#fff; background:var(--good); padding:4px 12px; border-radius:var(--r-pill); }
.tc-eta { font-size:14px; font-weight:700; color:var(--ink-2); }
.tc-row { display:flex; align-items:center; gap:12px; }
.tc-ico { flex:none; width:44px; height:44px; border-radius:13px; background:var(--orange-tint-2); color:var(--orange-700); display:grid; place-items:center; }
.tc-ico svg { width:25px; height:25px; }
.tc-car { font-size:17px; font-weight:800; letter-spacing:-0.01em; }
.tc-driver { font-size:13.5px; color:var(--muted); font-weight:600; margin-top:2px; }
.tc-plate { margin-top:14px; text-align:center; font-size:21px; font-weight:800; letter-spacing:3px; background:#F4EFEA; border:2px solid var(--ink); border-radius:9px; padding:10px; }

/* =================== Principles =================== */
.princ-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.princ {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 32px 28px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.princ:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); border-color: var(--line-strong); }
.princ.is-orange { background: var(--orange); border-color: var(--orange); }
.princ.is-orange .pk { background: rgba(255,255,255,.20); color:#fff; }
.princ.is-orange h3 { color:#fff; }
.princ.is-orange p { color: rgba(255,255,255,.92); }
.princ .pk { width: 60px; height:60px; border-radius: 18px; background: var(--orange-tint-2); color: var(--orange-700); display:grid; place-items:center; margin-bottom: 22px; }
.princ .pk svg { width: 32px; height: 32px; }
.princ h3 { font-size: 23px; font-weight: 800; letter-spacing: -0.02em; }
.princ p { color: var(--ink-2); font-size: 17px; margin-top: 12px; line-height: 1.6; font-weight: 500; }

/* =================== Day timeline =================== */
.day { background: var(--orange-tint-2); border-radius: 40px; }
.day-inner { padding: 90px 0; }
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 56px; }
.tl {
  background: #fff; border-radius: var(--r-lg); padding: 28px 26px; position: relative;
  box-shadow: var(--shadow-card);
}
.tl .time { font-size: 15px; font-weight: 800; color: var(--brand); letter-spacing: .02em; }
.tl h4 { font-size: 21px; font-weight: 800; margin-top: 14px; letter-spacing: -0.02em; }
.tl p { font-size: 16px; color: var(--ink-2); margin-top: 10px; line-height: 1.6; font-weight: 500; }
.tl .quote { margin-top: 16px; padding-top: 16px; border-top: 1px dashed var(--line-strong); font-size: 15px; color: var(--orange-700); font-weight: 700; }

/* =================== Features =================== */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feat {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 32px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.feat:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); border-color: var(--line-strong); }
.feat .fk { width: 58px; height: 58px; border-radius: 16px; display:grid; place-items:center; background: var(--orange-tint-2); color: var(--orange-700); margin-bottom: 22px; }
.feat .fk svg { width: 30px; height: 30px; }
.feat h3 { font-size: 23px; font-weight: 800; letter-spacing: -0.02em; }
.feat p { color: var(--ink-2); font-size: 17px; margin-top: 12px; line-height: 1.6; font-weight: 500; }
.feat .tags { display:flex; flex-wrap:wrap; gap:8px; margin-top: 18px; }
.feat .tag { font-size: 14px; font-weight: 700; color: var(--orange-700); background: var(--orange-tint); padding: 5px 13px; border-radius: var(--r-pill); }
.feat.is-orange { background: var(--orange); border-color: var(--orange); }
.feat.is-orange .fk { background: rgba(255,255,255,.20); color:#fff; }
.feat.is-orange h3 { color:#fff; }
.feat.is-orange p { color: rgba(255,255,255,.92); }
.feat.is-orange .tag { color:#fff; background: rgba(255,255,255,.18); }
.feat.is-orange:hover { border-color: var(--orange); }

/* =================== YouTube =================== */
.yt { background: var(--white); border: 1px solid var(--line); border-radius: 40px; padding: clamp(28px, 4vw, 56px); box-shadow: var(--shadow-card); }
.yt-head { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding-bottom: 32px; border-bottom: 1px solid var(--line); }
.yt-channel { display: flex; align-items: center; gap: 18px; }
.yt-ava { width: 76px; height: 76px; border-radius: 50%; overflow: hidden; flex: none; display: grid; place-items: center; background: var(--orange); box-shadow: 0 8px 22px -8px rgba(168,72,10,.45); }
.yt-ava img { width: 100%; height: 100%; object-fit: cover; }
.yt-name { display: flex; align-items: center; gap: 8px; font-size: 26px; font-weight: 800; letter-spacing: -0.02em; color: var(--ink); }
.yt-verify { width: 20px; height: 20px; color: var(--muted); flex: none; }
.yt-handle { font-size: 16px; color: var(--muted); font-weight: 600; margin-top: 2px; }
.yt-stats { display: flex; align-items: center; gap: 10px; font-size: 15.5px; color: var(--ink-2); font-weight: 500; margin-top: 6px; }
.yt-stats b { font-weight: 700; }
.yt-stats .dot { color: var(--line-strong); }
.yt-sub { background: #FF0000; color: #fff; min-height: 56px; padding: 0 28px; font-size: 18px; }
.yt-sub:hover { background: #D90000; }
.yt-sub svg { width: 28px; height: 20px; }
.yt-copy { max-width: 760px; margin: 40px 0 8px; }
.yt-copy .section-sub { margin-top: 18px; }
.yt-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 40px; }
.yt-card { display: block; border-radius: var(--r-md); overflow: hidden; transition: transform .2s ease; }
.yt-card:hover { transform: translateY(-4px); }
.yt-thumb { position: relative; aspect-ratio: 16 / 9; border-radius: var(--r-md); overflow: hidden; background: var(--orange-tint-2); }
.yt-thumb image-slot { display: block; }
.yt-img { width: 100%; height: 100%; object-fit: cover; display: block; }
.yt-play { position: absolute; inset: 0; margin: auto; width: 64px; height: 64px; border-radius: 50%; background: rgba(20,14,10,.62); color: #fff; display: grid; place-items: center; pointer-events: none; transition: background .2s ease, transform .2s ease; }
.yt-play svg { width: 30px; height: 30px; }
.yt-card:hover .yt-play { background: #FF0000; transform: scale(1.08); }
.yt-dur { position: absolute; right: 10px; bottom: 10px; background: rgba(0,0,0,.8); color: #fff; font-size: 13.5px; font-weight: 700; padding: 3px 8px; border-radius: 6px; pointer-events: none; }
.yt-vtitle { font-size: 19px; font-weight: 700; letter-spacing: -0.01em; color: var(--ink); margin-top: 16px; line-height: 1.4; text-wrap: pretty; }
.yt-card:hover .yt-vtitle { color: var(--orange-700); }
.yt-vmeta { font-size: 15px; color: var(--muted); font-weight: 500; margin-top: 6px; }
.yt-cta { display: flex; justify-content: center; margin-top: 44px; }

/* =================== Onboarding / personalization =================== */
.ob-grid { display:grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.ob-steps { display: grid; gap: 18px; }
.ob-step { display:flex; gap:18px; align-items:flex-start; }
.ob-step .n { flex:none; width:46px; height:46px; border-radius:50%; background:var(--brand); color:#fff; font-weight:800; font-size:19px; display:grid; place-items:center; }
.ob-step h4 { font-size: 21px; font-weight: 800; letter-spacing:-0.02em; }
.ob-step p { color: var(--ink-2); font-size: 16px; margin-top: 6px; font-weight:500; line-height:1.55; }
.reward {
  background: linear-gradient(135deg, var(--orange) 0%, #FF8A3D 100%); color:#fff;
  border-radius: var(--r-lg); padding: 40px; text-align:center; box-shadow: var(--shadow-card);
}
.reward .big { font-size: clamp(44px, 6vw, 68px); font-weight: 800; letter-spacing: -0.03em; line-height: 1; }
.reward .lab { font-size: 19px; font-weight: 700; margin-top: 14px; opacity:.95; }
.reward .sub { font-size: 16px; margin-top: 18px; opacity:.9; font-weight:500; line-height:1.5; }
.reward .assi { width: 76px; height: 76px; margin: 0 auto 22px; box-shadow: 0 10px 30px -8px rgba(0,0,0,.3); }

/* personalization chips */
.pers { margin-top: 80px; }
.pers-card { background: var(--ink); color:#fff; border-radius: 40px; padding: 70px clamp(28px,5vw,72px); text-align:center; overflow:hidden; position:relative; }
.pers-card h2 { color:#fff; }
.pers-card .section-sub { color: rgba(255,255,255,.74); margin-inline:auto; max-width: 620px; }
.chips { display:flex; flex-wrap:wrap; justify-content:center; gap:12px; margin-top: 40px; }
.chip { padding: 12px 22px; border-radius: var(--r-pill); font-size: 18px; font-weight: 700; background: rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.16); }
.chip.on { background: var(--brand); border-color: var(--brand); }

/* personalization — data strength + benefits */
.pers-lead { margin-top: 18px; }
.pers-benefits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 44px; text-align: left; }
.pers-ben { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); border-radius: var(--r-lg); padding: 30px 28px; }
.pers-ben .pb-ico { width: 52px; height: 52px; border-radius: 15px; background: rgba(255,179,122,.16); color: #FFB37A; display: grid; place-items: center; margin-bottom: 18px; }
.pers-ben .pb-ico svg { width: 27px; height: 27px; }
.pers-ben h4 { color: #fff; font-size: 21px; letter-spacing: -0.02em; }
.pers-ben p { color: rgba(255,255,255,.68); font-size: 16px; line-height: 1.65; margin-top: 10px; font-weight: 500; }
.pers-data { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px 40px; margin-top: 44px; padding-top: 36px; border-top: 1px solid rgba(255,255,255,.14); }
.pers-data .pd { text-align: center; }
.pers-data .pd .n { font-size: clamp(30px, 4vw, 42px); font-weight: 800; letter-spacing: -0.02em; color: #fff; line-height: 1; }
.pers-data .pd .l { font-size: 15px; color: rgba(255,255,255,.6); font-weight: 600; margin-top: 10px; }
.pers-data .pd .n b { color: #FFB37A; font-weight: 800; }

/* =================== Final CTA =================== */
.cta { text-align:center; padding: 110px 0 120px; }
.cta .assi { width: 96px; height:96px; margin: 0 auto 30px; }
.cta h2 { font-size: clamp(32px, 5vw, 60px); font-weight:800; letter-spacing:-0.03em; }
.cta p { font-size: clamp(19px,2.2vw,24px); color: var(--ink-2); margin-top: 22px; font-weight:500; }
.cta .store-row { justify-content:center; margin-top: 40px; }

/* =================== Footer =================== */
.footer { background: var(--ink); color: rgba(255,255,255,.7); padding: 64px 0 48px; }
.footer-top { display:flex; justify-content: space-between; gap: 40px; flex-wrap:wrap; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,.12); }
.footer .brand { color:#fff; font-size: 22px; }
.footer .brand-name { color: rgba(255,255,255,.7); font-size: 18px; }
.footer-cols { display:flex; gap: 64px; flex-wrap:wrap; }
.footer-col h5 { color:#fff; font-size: 15px; font-weight:700; letter-spacing:.02em; margin-bottom: 16px; text-transform: uppercase; opacity:.85; }
.footer-col a { display:block; font-size: 16px; margin-bottom: 10px; color: rgba(255,255,255,.66); font-weight:500; }
.footer-col a:hover { color:#fff; }
.footer-bot { padding-top: 32px; font-size: 14.5px; line-height: 1.7; display:flex; justify-content:space-between; align-items: flex-end; gap:24px; flex-wrap:wrap; }
.footer-bot .legal { max-width: 680px; }
.footer-bot .op { display:flex; flex-direction:column; gap:16px; }
.op-row { display:flex; align-items:center; gap:14px; }
.op-label { font-size:13px; font-weight:700; letter-spacing:.10em; color:rgba(255,255,255,.5); text-transform:uppercase; }
.playnior-chip { background:#fff; border-radius:10px; padding:9px 16px; display:inline-flex; align-items:center; }
.playnior-chip img { height:24px; width:auto; display:block; }

/* =================== Personas (이런 분들을 위해) =================== */
.persona-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.persona { background: var(--white); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 30px 26px; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.persona:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); border-color: var(--line-strong); }
.pa-ava { width: 60px; height: 60px; border-radius: 50%; background: var(--orange-tint-2); color: var(--orange-700); display: grid; place-items: center; margin-bottom: 18px; }
.pa-ava svg { width: 30px; height: 30px; }
.pa-photo { width: 74px; height: 74px; margin-bottom: 18px; display: block; border-radius: 50%; object-fit: cover; background: var(--orange-tint-2); box-shadow: 0 6px 16px -8px rgba(168,72,10,.35); }
.pa-who { font-size: 15px; color: var(--muted); font-weight: 600; }
.pa-who b { color: var(--ink); font-weight: 800; font-size: 17px; }
.pa-quote { font-size: 17px; font-weight: 700; color: var(--ink); line-height: 1.5; margin-top: 12px; letter-spacing: -0.01em; }
.pa-ans { margin-top: 18px; padding-top: 16px; border-top: 1px dashed var(--line-strong); font-size: 15px; color: var(--orange-700); font-weight: 600; line-height: 1.55; display: flex; gap: 8px; }
.pa-ans svg { flex: none; width: 19px; height: 19px; margin-top: 1px; }

/* =================== FAQ =================== */
.faq { max-width: 840px; margin-inline: auto; display: grid; gap: 14px; }
.faq-item { background: var(--white); border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden; transition: border-color .2s ease; }
.faq-item[open] { border-color: var(--line-strong); }
.faq-item summary { list-style: none; cursor: pointer; padding: 24px 26px; font-size: 20px; font-weight: 700; color: var(--ink); display: flex; justify-content: space-between; align-items: center; gap: 16px; letter-spacing: -0.01em; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .q-ico { flex: none; width: 28px; height: 28px; color: var(--brand); transition: transform .2s ease; }
.faq-item[open] summary .q-ico { transform: rotate(45deg); }
.faq-item .a { padding: 0 26px 26px; font-size: 17px; color: var(--ink-2); line-height: 1.75; font-weight: 500; }
.faq-item .a a { color: var(--orange-700); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }

/* 본문 단락의 직접 줄바꿈(\n)을 실제 줄바꿈으로 표시 */
.hero-lead, .section-sub, .voice p.lead, .feat p, .tl p, .tl .quote,
.pa-quote, .pa-ans, .pa-who, .reward .sub, .ob-step p, .faq-item .a { white-space: pre-line; }

/* 한국어 자연스러운 줄바꿈 — 단어 중간에서 안 끊김 */
h1, h2, h3, h4, .hero-lead, .section-sub, .feat p, .tl p, .pa-quote, .pa-ans,
.ob-step p, .faq-item .a, .bubble, .lead { word-break: keep-all; text-wrap: pretty; }

/* reveal */
.reveal { opacity: 0; transform: translateY(26px); }
.reveal.in { opacity: 1; transform: none; transition: opacity .7s cubic-bezier(.22,.61,.36,1), transform .7s cubic-bezier(.22,.61,.36,1); }

/* =================== Responsive =================== */
@media (max-width: 980px) {
  .hero-grid, .voice-inner, .ob-grid { grid-template-columns: 1fr; }
  .voice-inner { gap: 40px; }
  .hero-phone-wrap { order: -1; }
  .princ-grid { grid-template-columns: 1fr 1fr; }
  .timeline { grid-template-columns: 1fr 1fr; }
  .feat-grid { grid-template-columns: 1fr 1fr; }
  .yt-grid { grid-template-columns: 1fr 1fr; }
  .persona-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .nav-toggle { display: inline-grid; place-items:center; width:52px; height:52px; border-radius:14px; background:var(--white); border:1px solid var(--line); }
  .nav-toggle svg { width:26px; height:26px; }
  .nav-menu-open .nav-links {
    display: flex; flex-direction: column; position: absolute; top: 84px; left:0; right:0;
    background: var(--cream-2); border-bottom:1px solid var(--line); padding: 24px; gap: 18px;
  }
}
@media (max-width: 600px) {
  body { font-size: calc(18px * var(--type-scale)); }
  .wrap, .wrap-narrow { width: 100% - 36px; width: calc(100% - 36px); }
  .section { padding: 72px 0; }
  .princ-grid, .timeline, .feat-grid { grid-template-columns: 1fr; }
  .yt-grid { grid-template-columns: 1fr; }
  .persona-grid { grid-template-columns: 1fr; }
  .pers-benefits { grid-template-columns: 1fr; }
  .nav-cta .btn { display:none; }
  .voice, .day, .pers-card { border-radius: 28px; }
  .hero-cta .btn-lg { width: 100%; }

  /* 모바일: 데스크톱 기준 강제 줄바꿈을 풀고 자연 줄나눔에 맡김 */
  .hero-lead, .section-sub, .voice p.lead, .feat p, .tl p, .tl .quote,
  .pa-quote, .pa-ans, .pa-who, .reward .sub, .ob-step p, .faq-item .a { white-space: normal; }
  /* 헤딩의 수동 <br>도 모바일엔 공백으로 처리해 자연 줄나눔 */
  .hero h1 br, .section-head h2 br, .feat h3 br, .voice-scene h2 br { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity:1 !important; transform:none !important; }
  .assi.speaking .assi-ring { animation: none; }
  html { scroll-behavior: auto; }
}