/* Freedware 사이트 스타일.
   글꼴 역할: Pretendard 는 본문과 제목 전부(굵기로 구분), 고정폭은 숫자와 라벨.
   크게 쓰는 곳은 히어로의 0원, 결론 문장, 마지막 요청 세 군데뿐이다.
   규칙: 다크 테마 고정(남색 계열), 파랑은 해방, 빨강은 깨지는 구독료에만 쓴다. 모서리는 전부 직각. */
@import "fonts.css";

@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 {
  --bg: #060a14;
  --bg-2: #0b1220;
  --bg-3: #111a2e;
  --line: #1f2b44;
  --text: #f1f5fb;
  --muted: #9ba8bf;
  --accent: #4c8dff;      /* 해방: 버튼, ₩0, 강조 */
  --accent-2: #6fe3ff;    /* 해방의 밝은 쪽: 빛, 섬광 */
  --danger: #ff4a36;      /* 깨지는 대상: 구독료, 취소선 */
  --on-accent: #050b18;
  --mono: "JetBrains Mono Variable", "Pretendard Variable", ui-monospace, monospace;   /* 숫자와 라벨 */
  --gutter: clamp(20px, 4vw, 56px);
  --max: 1360px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  /* z 층: 본문 0, 고정 내비 50, 건너뛰기 링크 100 */
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.7 "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  word-break: keep-all;
  overflow-wrap: anywhere;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin: 0; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
::selection { background: var(--accent); color: var(--on-accent); }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -999px; top: 0; z-index: 100; background: var(--accent); color: var(--on-accent); padding: 12px 18px; font-weight: 700; }
.skip:focus { left: 0; }

.display { font-weight: 900; letter-spacing: -0.04em; line-height: 1.04; text-wrap: balance; }
:lang(ko) .display { letter-spacing: -0.025em; line-height: 1.16; }
/* 일본어: 전용 글꼴(Pretendard JP). 낱말 사이 띄어쓰기가 없으므로 글자 단위로 줄을 바꾼다 */
html:lang(ja) body { font-family: "Pretendard JP Variable", "Pretendard Variable", "Hiragino Sans", "Yu Gothic UI", Meiryo, sans-serif; word-break: normal; line-break: strict; }
:lang(ja) .display { letter-spacing: -0.02em; line-height: 1.2; }
/* 중국어(간체): Noto Sans SC. 일본어와 마찬가지로 글자 단위로 줄을 바꾼다 */
html:lang(zh) body { font-family: "Pretendard Variable", "Noto Sans SC Variable", "PingFang SC", "Microsoft YaHei", sans-serif; word-break: normal; line-break: strict; }
:lang(zh) .display { letter-spacing: -0.01em; line-height: 1.22; }
/* 번체: 글꼴만 Noto Sans TC 로 바꾼다 (나머지는 위의 중국어 규칙을 그대로 쓴다) */
html:lang(zh-Hant) body { font-family: "Pretendard Variable", "Noto Sans TC Variable", "PingFang TC", "Microsoft JhengHei", sans-serif; }
.em { color: var(--accent); }
.hot { color: var(--danger); }
.lede { color: var(--muted); font-size: clamp(17px, 1.5vw, 21px); line-height: 1.65; max-width: 30em; }

/* ---------- 내비 ---------- */
.nav { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 86%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 68px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 300; font-size: 15px; letter-spacing: 0.16em; white-space: nowrap; }
.brand b { font-weight: 800; color: var(--accent); }   /* FREE D WARE 의 D: freeware 와 다른 한 글자 */
.brand svg { width: 42px; height: 42px; flex: none; }
.nav-links { display: flex; align-items: center; gap: clamp(14px, 2.4vw, 34px); font-size: 15px; font-weight: 600; }
.nav-links a:not(.btn) { color: var(--muted); padding: 10px 0; white-space: nowrap; transition: color 0.2s; }
.nav-links a:not(.btn):hover, .nav-links a[aria-current="page"] { color: var(--text); }
.langs { display: inline-flex; gap: 2px; font-family: var(--mono); font-size: 13px; font-weight: 500; }
.langs a, .langs b { display: inline-flex; align-items: center; justify-content: center; min-width: 34px; min-height: 34px; padding: 0 6px !important; }
.langs b { color: var(--text); font-weight: 800; box-shadow: inset 0 -2px 0 var(--accent); }

/* ---------- 버튼 ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 26px; font-weight: 800; font-size: 16px; letter-spacing: -0.01em; white-space: nowrap; border: 2px solid var(--accent); background: var(--accent); color: var(--on-accent); cursor: pointer; transition: transform 0.25s var(--ease), background 0.2s, color 0.2s, box-shadow 0.25s var(--ease); }
.btn:hover { transform: translate(-3px, -3px); box-shadow: 6px 6px 0 var(--text); }
.btn:active { transform: translate(0, 0); box-shadow: 0 0 0 var(--text); }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--text); }
.btn.ghost:hover { box-shadow: 6px 6px 0 var(--accent); }
.btn.small { min-height: 42px; padding: 0 18px; font-size: 14px; }
.btn.dark { background: var(--bg); color: var(--text); border-color: var(--bg); }
.btn.dark:hover { box-shadow: 6px 6px 0 var(--text); }
.btn[aria-disabled="true"] { background: transparent; color: var(--muted); border-color: var(--line); cursor: default; pointer-events: none; }
.arrow { display: inline-block; transition: transform 0.25s var(--ease); }
a:hover > .arrow, .cell:hover .arrow { transform: translateX(6px); }

/* ---------- 히어로 ---------- */
.hero { background: radial-gradient(70% 90% at 82% 18%, rgb(76 141 255 / 0.2), transparent 70%), radial-gradient(50% 60% at 8% 100%, rgb(111 227 255 / 0.08), transparent 70%); position: relative; min-height: calc(100dvh - 68px); display: grid; align-items: center; padding: clamp(40px, 6vh, 88px) 0 clamp(48px, 8vh, 96px); overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(24px, 4vw, 72px); align-items: center; width: 100%; }
.hero h1 { font-size: clamp(44px, 6.6vw, 112px); }
.hero h1 span { display: block; }
.hero .lede { margin-top: clamp(20px, 3vh, 36px); }
.hero .actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: clamp(26px, 4vh, 44px); }

.tag-stage { position: relative; aspect-ratio: 1 / 0.92; display: grid; place-items: start center; padding-top: 6%; }
.tag { position: relative; width: min(100%, 520px); padding: clamp(22px, 3vw, 40px); border: 2px solid var(--text); background: var(--bg-2); transform: rotate(-5deg); }
.tag::before { content: ""; position: absolute; top: 22px; right: 22px; width: 18px; height: 18px; border: 2px solid var(--text); border-radius: 50%; }
.tag .label { font-size: 13px; font-weight: 700; color: var(--muted); font-family: var(--mono); letter-spacing: 0.02em; }
.price { position: relative; margin-top: 10px; font-weight: 900; letter-spacing: -0.05em; line-height: 1; font-size: clamp(44px, 6vw, 92px); font-variant-numeric: tabular-nums; white-space: nowrap; }
.price .half { display: block; transition: transform 0.9s var(--ease), opacity 0.9s var(--ease); }
.price .half.b { position: absolute; inset: 0; }
.price .half.a { clip-path: polygon(0 0, 54% 0, 46% 30%, 57% 52%, 44% 74%, 52% 100%, 0 100%); }
.price .half.b { clip-path: polygon(54% 0, 100% 0, 100% 100%, 52% 100%, 44% 74%, 57% 52%, 46% 30%); }
.tag .per { margin-top: 6px; font-size: clamp(13px, 1.1vw, 16px); font-weight: 500; color: var(--muted); font-family: var(--mono); }
.strike { position: absolute; left: -6%; right: -6%; top: 54%; height: clamp(8px, 1vw, 14px); background: var(--danger); transform: rotate(-8deg) scaleX(0); transform-origin: left center; transition: transform 0.5s var(--ease) 0.25s; }
.zero { position: absolute; right: -2%; bottom: -4%; font-weight: 900; letter-spacing: -0.06em; line-height: 0.9; font-size: clamp(110px, 15vw, 236px); color: var(--accent); background: linear-gradient(160deg, var(--accent-2), var(--accent) 55%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; transform: rotate(6deg) scale(0.4); opacity: 0; transition: transform 0.8s cubic-bezier(0.2, 1.5, 0.4, 1) 0.75s, opacity 0.3s linear 0.75s; filter: drop-shadow(6px 6px 0 var(--bg)); }
.zero-note { position: absolute; left: 4%; bottom: 3%; font-size: clamp(20px, 2.2vw, 34px); color: var(--accent-2); opacity: 0; transform: translateY(14px); transition: opacity 0.6s var(--ease) 1.25s, transform 0.6s var(--ease) 1.25s; font-weight: 900; letter-spacing: -0.04em; }
.broken .zero-note { opacity: 1; transform: none; }
.broken .price .half.a { transform: translate(-3%, 4%) rotate(-3deg); opacity: 0.6; }
.broken .price .half.b { transform: translate(3%, -4%) rotate(4deg); opacity: 0.6; }
.broken .strike { transform: rotate(-8deg) scaleX(1); }
.broken .zero { transform: rotate(6deg) scale(1); opacity: 1; }

.rise > * { opacity: 0; transform: translateY(28px); animation: rise 0.9s var(--ease) forwards; }
.rise > *:nth-child(2) { animation-delay: 0.08s; }
.rise > *:nth-child(3) { animation-delay: 0.16s; }
.rise > *:nth-child(4) { animation-delay: 0.24s; }
@keyframes rise { to { opacity: 1; transform: none; } }

/* ---------- 흐르는 띠 (페이지에 하나만) ---------- */
.band { border-block: 1px solid var(--line); background: var(--bg-2); overflow: hidden; padding: 14px 0; }
.band-track { display: flex; width: max-content; animation: slide 36s linear infinite; }
.band-track ul { display: flex; gap: clamp(28px, 4vw, 72px); margin: 0; padding: 0 clamp(14px, 2vw, 32px); list-style: none; }
.band-track li { display: flex; align-items: baseline; gap: 12px; font-weight: 400; letter-spacing: 0; font-size: clamp(16px, 1.6vw, 24px); line-height: 1; white-space: nowrap; color: var(--muted); font-family: var(--mono); }
.band-track li b { color: var(--accent); font-weight: 800; letter-spacing: 0; }
.band:hover .band-track { animation-play-state: paused; }
@keyframes slide { to { transform: translateX(-50%); } }

/* ---------- 섹션 공통 ---------- */
section { padding: clamp(72px, 9vw, 136px) 0; }
.sec-title { font-size: clamp(30px, 3.4vw, 52px); font-weight: 800; max-width: 18em; }
.sec-sub { margin-top: 20px; }
[data-reveal] { opacity: 0; transform: translateY(16px); transition: opacity 0.5s var(--ease), transform 0.5s var(--ease); transition-delay: calc(var(--i, 0) * 70ms); }
[data-reveal].in { opacity: 1; transform: none; }

/* ---------- 앱 격자 ---------- */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; margin-top: clamp(48px, 6vw, 88px); border: 1px solid var(--line); }
.cell { position: relative; display: flex; flex-direction: column; justify-content: flex-end; min-height: 300px; padding: clamp(22px, 2.6vw, 40px); border: 1px solid var(--line); overflow: hidden; isolation: isolate; transition: background 0.3s; }
.cell:hover { background: var(--bg-3); }
.cell.c1 { grid-column: span 4; min-height: 380px; background: linear-gradient(140deg, var(--accent-2) -30%, var(--accent) 45%, #2f6cf0); color: var(--on-accent); }
.cell.c1:hover { background: linear-gradient(140deg, var(--accent-2) -30%, var(--accent) 45%, #2f6cf0); }
.cell.c2 { grid-column: span 2; min-height: 380px; }
.cell.c3 { grid-column: span 3; min-height: 320px; }
.cell.c4 { grid-column: span 3; min-height: 320px; }
.cell.c5 { grid-column: span 6; min-height: 0; flex-direction: row; align-items: center; justify-content: space-between; gap: 24px; }
.cell .icon { width: 64px; height: 64px; margin-bottom: auto; }
.cell.c5 .icon { margin: 0; }
.cell h3 { font-weight: 800; letter-spacing: -0.03em; line-height: 1.05; font-size: clamp(24px, 2.2vw, 34px); margin-top: 28px; }
.cell.c1 h3 { font-size: clamp(36px, 4vw, 64px); font-weight: 900; }
.cell.c5 h3 { margin: 0; }
.cell p { margin-top: 12px; max-width: 26em; color: var(--muted); font-size: 16px; line-height: 1.65; }
.cell.c1 p { color: var(--on-accent); font-weight: 600; font-size: clamp(17px, 1.5vw, 21px); }
.cell .meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 18px; margin-top: 22px; font-size: 14px; font-weight: 700; }
.cell .go { display: inline-flex; gap: 8px; font-weight: 800; font-size: 16px; }
.cell .cover { position: absolute; inset: 0; z-index: 1; }
.cell > *:not(.cover):not(.fx) { position: relative; z-index: 2; pointer-events: none; }
.fx { position: absolute; inset: 0; z-index: 0; }
.cell.c1 .fx { background: repeating-linear-gradient(135deg, transparent 0 34px, rgb(5 11 24 / 0.08) 34px 36px); }
.cell.c3 .fx canvas { width: 100%; height: 100%; opacity: 0.55; }
.cell.c3 .fx::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, var(--bg) 22%, transparent 78%); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-flex; align-items: center; min-height: 28px; padding: 0 10px; border: 1px solid currentColor; font-size: 12px; font-weight: 500; white-space: nowrap; font-family: var(--mono); }
.chip.off { opacity: 0.8; border-style: dashed; }
.cell.c1 .chip.off { opacity: 0.85; }

/* ---------- 선언 ---------- */
.manifesto .wrap { display: grid; grid-template-columns: 0.8fr 1.4fr; gap: clamp(28px, 5vw, 96px); align-items: start; }
.manifesto .side { position: sticky; top: 108px; }
.vows { margin: 0; padding: 0; list-style: none; counter-reset: vow; }
.vows li { counter-increment: vow; display: grid; grid-template-columns: auto 1fr; gap: clamp(16px, 2.4vw, 36px); align-items: baseline; padding: clamp(28px, 3.4vw, 48px) 0; border-top: 1px solid var(--line); }
.vows li:last-child { border-bottom: 1px solid var(--line); }
.vows li::before { content: counter(vow, decimal-leading-zero); font-family: var(--mono); font-weight: 500; font-size: clamp(14px, 1.1vw, 17px); color: var(--accent); min-width: 2.4em; }
.vows h3 { line-height: 1.3; font-size: clamp(22px, 2.2vw, 34px); font-weight: 800; letter-spacing: -0.035em; }
.vows p { margin-top: 14px; color: var(--muted); max-width: 26em; font-size: 16px; line-height: 1.65; }

/* ---------- 운영 방식 ---------- */
.how { background: var(--bg-2); border-block: 1px solid var(--line); padding: clamp(56px, 6vw, 96px) 0; }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: clamp(48px, 6vw, 88px); }
.facts > div { padding: 0 clamp(18px, 2.6vw, 44px); border-left: 1px solid var(--line); }
.facts > div:first-child { padding-left: 0; border-left: 0; }
.facts h3 { font-size: clamp(19px, 1.5vw, 22px); font-weight: 700; letter-spacing: -0.02em; line-height: 1.25; }
.facts p { margin-top: 12px; color: var(--muted); font-size: 16px; line-height: 1.65; }

/* ---------- 요청 ---------- */
.ask { padding: clamp(96px, 13vw, 200px) 0; background: radial-gradient(60% 120% at 88% 0%, var(--accent-2), transparent 60%), linear-gradient(180deg, var(--accent), #3a78f2); color: var(--on-accent); }
.ask .wrap { display: grid; gap: clamp(24px, 3vw, 40px); justify-items: start; }
.ask h2 { font-size: clamp(40px, 7vw, 120px); }
.ask p { font-size: clamp(18px, 1.7vw, 23px); font-weight: 600; max-width: 30em; }
.ask ::selection { background: var(--bg); color: var(--text); }
.ask :focus-visible { outline-color: var(--bg); }

/* ---------- 푸터 ---------- */
footer { padding: clamp(40px, 5vw, 72px) 0 44px; border-top: 1px solid var(--line); font-size: 15px; color: var(--muted); }
footer .wrap { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
footer .brand { color: var(--text); margin-bottom: 14px; }
footer h2 { font-size: 14px; font-weight: 700; color: var(--text); margin-bottom: 10px; }
footer ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 4px; }
footer a { display: inline-block; padding: 4px 0; }
footer a:hover { color: var(--text); }

/* ---------- 앱 상세 / 회사 소개 ---------- */
.page-hero { padding: clamp(48px, 7vw, 104px) 0 clamp(40px, 6vw, 80px); border-bottom: 1px solid var(--line); }
.page-hero .wrap { display: grid; gap: clamp(20px, 2.6vw, 32px); justify-items: start; }
.page-hero .icon { width: 84px; height: 84px; }
.page-hero h1 { font-size: clamp(44px, 7vw, 112px); }
.page-hero .tagline { font-size: clamp(20px, 2vw, 30px); line-height: 1.4; max-width: 20em; font-weight: 700; letter-spacing: -0.03em; }
.page-hero .actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.block { padding: clamp(56px, 7vw, 104px) 0; border-bottom: 1px solid var(--line); }
.block h2 { font-size: clamp(26px, 2.8vw, 42px); font-weight: 800; }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); margin-top: clamp(28px, 4vw, 56px); border-top: 1px solid var(--line); }
.feature-grid > div { padding: clamp(22px, 3vw, 40px) clamp(18px, 3vw, 40px) clamp(22px, 3vw, 40px) 0; border-bottom: 1px solid var(--line); }
.feature-grid > div:nth-child(even) { padding-left: clamp(18px, 3vw, 40px); border-left: 1px solid var(--line); }
.feature-grid h3 { font-size: clamp(18px, 1.5vw, 22px); font-weight: 700; letter-spacing: -0.02em; }
.feature-grid p { margin-top: 8px; color: var(--muted); }
.platforms { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: clamp(28px, 4vw, 56px); border: 1px solid var(--line); }
.platforms > div { padding: clamp(18px, 2.4vw, 32px); border-left: 1px solid var(--line); display: grid; gap: 14px; align-content: space-between; min-height: 170px; }
.platforms > div:first-child { border-left: 0; }
.platforms h3 { font-size: clamp(18px, 1.6vw, 22px); font-weight: 800; letter-spacing: -0.03em; }
.platforms .state { font-size: 13px; font-weight: 500; color: var(--muted); font-family: var(--mono); }
.platforms .live .state { color: var(--accent); }
.prose { max-width: 40em; display: grid; gap: 18px; margin-top: 24px; color: var(--muted); font-size: clamp(17px, 1.4vw, 20px); }
.prose strong { color: var(--text); }
.prose a { color: var(--text); text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 4px; }
.next-app { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; padding: clamp(36px, 5vw, 72px) 0; font-weight: 800; letter-spacing: -0.04em; font-size: clamp(26px, 3.4vw, 52px); line-height: 1.05; }
.next-app small { font-size: 15px; font-weight: 700; letter-spacing: 0; color: var(--muted); }
.next-app:hover { color: var(--accent); }

/* ---------- 카드 애니메이션 ----------
   등장: 위에서 뒤로 젖혀진 카드가 떨어져 꽂히고, 닿는 순간 빨간 섬광이 번쩍인다.
   호버: 카드가 커서를 따라 기운다(ab.js 가 --rx --ry 를 넣는다). */
.bento { perspective: 1500px; }
.cell[data-reveal] { opacity: 0; transform: none; transition: transform 0.18s ease-out, box-shadow 0.35s var(--ease), background 0.3s, border-color 0.3s; }
.cell[data-reveal].in { opacity: 1; transform: rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) scale(var(--s, 1)); animation: slam 0.85s cubic-bezier(0.2, 0.9, 0.25, 1) calc(var(--n, 0) * 90ms) backwards; }
@keyframes slam {
  0% { opacity: 0; transform: translateY(-70px) rotateX(48deg) scale(1.02); }
  55% { opacity: 1; transform: translateY(0) rotateX(-9deg) scale(1); }
  72% { transform: translateY(0) rotateX(4deg) scale(0.985); }
  86% { transform: translateY(0) rotateX(-1.5deg) scale(1); }
}
.cell::after { content: ""; position: absolute; inset: 0; z-index: 3; background: var(--accent-2); opacity: 0; pointer-events: none; }
.cell.c1::after { background: var(--text); }
.cell[data-reveal].in::after { animation: flash 0.5s ease-out calc(var(--n, 0) * 90ms + 0.42s) backwards; }
@keyframes flash { 0% { opacity: 0.25; } 100% { opacity: 0; } }
@media (hover: hover) {
  .cell.in:hover { z-index: 4; border-color: var(--accent); box-shadow: 0 28px 56px -16px rgb(0 4 14 / 0.9); }
  .cell.c1.in:hover { border-color: var(--text); }
}
#apps { overflow-x: clip; }

/* ---------- 좁은 화면 ---------- */
@media (max-width: 900px) {
  .hero { min-height: 0; }
  .hero .wrap { grid-template-columns: 1fr; }
  .tag-stage { aspect-ratio: auto; padding: 12px 0 120px; }
  .zero { right: 0; bottom: 0; font-size: clamp(84px, 24vw, 150px); }
  .zero-note { left: 0; bottom: 34px; }
  .manifesto .wrap { grid-template-columns: 1fr; }
  .manifesto .side { position: static; }
  .facts { grid-template-columns: 1fr; gap: 32px; }
  .facts > div { padding: 0; border-left: 0; }
  .cell.c1, .cell.c2, .cell.c3, .cell.c4, .cell.c5 { grid-column: span 6; min-height: 320px; }
  .cell.c5 { flex-direction: column; align-items: flex-start; justify-content: flex-end; min-height: 0; }
  footer .wrap { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-grid > div:nth-child(even) { padding-left: 0; border-left: 0; }
  .platforms { grid-template-columns: repeat(2, 1fr); }
  .platforms > div:nth-child(3) { border-left: 0; }
  .platforms > div:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .next-app { flex-direction: column; }
}
@media (max-width: 560px) {
  .nav-links a.hide-s { display: none; }
  .brand { font-size: 13px; letter-spacing: 0.12em; gap: 8px; }
  .btn { width: 100%; }
  .nav .btn { display: none; }   /* 언어가 다섯이라 자리가 없다. 같은 버튼이 바로 아래 히어로에 있다 */
  .nav .wrap { gap: 8px; }
  .langs a, .langs b { min-width: 30px; padding: 0 4px !important; }
  .vows li { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .rise > *, [data-reveal], .cell[data-reveal], .cell[data-reveal].in { opacity: 1; transform: none; animation: none; transition: none; }
  .cell[data-reveal].in::after { animation: none; }
  .band-track { animation: none; }
  .price .half, .strike, .zero, .zero-note { transition: none; }
  .btn, .arrow { transition: none; }
}

/* ---------- 구독의 덫 ---------- */
.traps { margin: clamp(48px, 6vw, 88px) 0 0; padding: 0; list-style: none; }
.traps li { display: grid; grid-template-columns: 1.5fr 1fr; gap: 12px clamp(20px, 4vw, 64px); align-items: baseline; padding: clamp(18px, 2vw, 26px) 0; border-top: 1px solid var(--line); }
.traps li:last-child { border-bottom: 1px solid var(--line); }
.traps s { text-decoration: none; font-weight: 700; letter-spacing: -0.025em; line-height: 1.3; font-size: clamp(20px, 2.2vw, 32px); background: linear-gradient(var(--danger), var(--danger)) no-repeat 0 56% / 0% 0.11em; transition: background-size 0.8s var(--ease) 0.35s, color 0.5s linear 0.5s; }
.traps li.in s { background-size: 100% 0.11em; color: var(--muted); }
.traps span { color: var(--muted); }
.verdict { margin-top: clamp(72px, 10vw, 160px); font-size: clamp(36px, 6vw, 96px); max-width: 12em; font-weight: 900; letter-spacing: -0.035em; }
@media (max-width: 900px) { .traps li { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { .traps s { transition: none; background-size: 100% 0.11em; } }

.manifesto .side .sec-title { font-size: clamp(34px, 4vw, 60px); font-weight: 900; }