/* =========================================================
   Vibe Massage — 소개 페이지 (/vibemassage)
   의존성 0 · 외부 요청 0 · 기기 글꼴 · 라이트/다크 · reduced-motion 존중
   기준: WEB-CRAFT(jfeel-ai) §4-2 + WEB-SUBPATH §9-A · 골격은 /notibox 와 같다
   브랜드 토큰 출처: android/app/src/main/java/com/squirtquake/app/ui/theme/Color.kt (Palette)
     HotPink #FF3D9A · HotPinkDark #FF6FB5 · PinkInk #5C0030 · Purple #B14AE0 · BgLight #FFF0F7 · BgDark #1A0410
     SurfaceVariant #FCE4F0/#3A1228 · TextMuted #8A5A72/#C99DB4 · Border #F4C2DC/#4A2238 · Droplet #6FC8FF
   대비(WCAG, 실측): --text/--bg 17.2 · --muted/--bg 6.4 · --primary/--bg 6.1 · --primary/--surface 6.8 (라이트)
                     --text/--bg 17.8 · --muted/--bg 8.4 · --primary/--bg 7.7 · --primary/--surface 7.1 (다크)
   HotPink(#FF3D9A)는 흰 바탕 대비 3.3 이라 글자에 쓰지 않는다 — 그라데이션·고리·장식 전용. 글자 강조는 --primary.
   --droplet(물방울 하늘색)도 장식 전용.
   ========================================================= */

:root {
  --bg:        #FFF0F7;
  --bg-2:      #FCE4F0;
  --surface:   #FFFFFF;
  --surface-2: #FFF6FA;
  --text:      #2A0014;
  --muted:     #7A4A62;
  --border:    #F4C2DC;
  --border-2:  #EBA9CB;

  --primary:   #B0145E;   /* 글자용 진한 핑크 */
  --grad-a:    #FF3D9A;   /* HotPink — 장식 */
  --grad-b:    #B14AE0;   /* Purple — 장식 */
  --btn-a:     #D3176F;   /* 버튼 바탕(흰 글자 대비 ≥ 4.9) */
  --btn-b:     #8E2BC0;
  --soft:      #FFD6EC;   /* ContainerLight */
  --on-soft:   #5C0030;
  --droplet:   #6FC8FF;
  --ring:      #FF3D9A;
  --on-grad:   #FFFFFF;

  --shadow-1: 0 1px 2px rgba(42,0,20,.05), 0 4px 14px rgba(42,0,20,.06);
  --shadow-2: 0 2px 6px rgba(42,0,20,.06), 0 22px 54px rgba(176,20,94,.16);
  --ring-focus: 0 0 0 2px var(--bg), 0 0 0 4px var(--primary);

  --r-chip: 999px; --r-input: 14px; --r-md: 16px; --r-card: 24px; --r-xl: 32px;
  --wrap: 1200px;

  --ease-out:  cubic-bezier(.16, 1, .3, 1);
  --ease-soft: cubic-bezier(.65, 0, .35, 1);
  --dur: 800ms;
  --stagger: 80ms;
  --grain-op: .045;
  --glow-op: .5;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root[data-theme="auto"] {
    --bg:#1A0410; --bg-2:#220818; --surface:#2A0A1C; --surface-2:#3A1228;
    --text:#FFF0F7; --muted:#C99DB4; --border:#4A2238; --border-2:#5E2C48;
    --primary:#FF6FB5; --grad-a:#FF5BA0; --grad-b:#D89BFF; --btn-a:#D3176F; --btn-b:#8E2BC0;
    --soft:#4A1435; --on-soft:#FFD6EC; --ring:#FF6FB5;
    --shadow-1:0 1px 2px rgba(0,0,0,.4), 0 6px 18px rgba(0,0,0,.35);
    --shadow-2:0 2px 8px rgba(0,0,0,.45), 0 26px 64px rgba(0,0,0,.5);
    --grain-op:.06; --glow-op:.36;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg:#1A0410; --bg-2:#220818; --surface:#2A0A1C; --surface-2:#3A1228;
  --text:#FFF0F7; --muted:#C99DB4; --border:#4A2238; --border-2:#5E2C48;
  --primary:#FF6FB5; --grad-a:#FF5BA0; --grad-b:#D89BFF; --btn-a:#D3176F; --btn-b:#8E2BC0;
  --soft:#4A1435; --on-soft:#FFD6EC; --ring:#FF6FB5;
  --shadow-1:0 1px 2px rgba(0,0,0,.4), 0 6px 18px rgba(0,0,0,.35);
  --shadow-2:0 2px 8px rgba(0,0,0,.45), 0 26px 64px rgba(0,0,0,.5);
  --grain-op:.06; --glow-op:.36;
  color-scheme: dark;
}

/* ---------- 리셋 ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: "Pretendard", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo",
               "Segoe UI", "Malgun Gothic", "Noto Sans KR", Roboto, "Helvetica Neue", sans-serif;
  background: var(--bg); color: var(--text);
  font-size: 17px; line-height: 1.65; letter-spacing: -0.01em;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
  word-break: keep-all; overflow-wrap: break-word;
  transition: background-color .4s var(--ease-soft), color .4s var(--ease-soft);
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3 { line-height: 1.22; letter-spacing: -0.025em; font-weight: 750; text-wrap: balance; }
p { text-wrap: pretty; }
:focus-visible { outline: none; box-shadow: var(--ring-focus); border-radius: 10px; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: 20px; }
@media (min-width: 768px) { .wrap { padding-inline: 40px; } }
/* 색 띠 섹션은 안쪽 여백을 섹션이 갖는다(배경 경계에 글자가 붙지 않게 — 결과 배치는 같다) */
.sec--tint, .stats { padding-left: 20px; padding-right: 20px; }
.sec--tint > .wrap, .stats > .wrap { padding-left: 0; padding-right: 0; }
@media (min-width: 768px) { .sec--tint, .stats { padding-left: 40px; padding-right: 40px; } .sec--tint > .wrap, .stats > .wrap { max-width: calc(var(--wrap) - 80px); } }
.skip-link {
  position: fixed; top: -64px; left: 12px; z-index: 200;
  background: var(--primary); color: var(--bg); padding: 10px 16px; border-radius: 10px;
  transition: top .2s ease;
}
.skip-link:focus { top: 12px; }

/* ---------- 스크롤 진행 바 ---------- */
.scroll-progress { position: fixed; inset: 0 0 auto 0; height: 2px; z-index: 120; pointer-events: none; }
.scroll-progress > span {
  display: block; height: 100%; width: 100%; transform: scaleX(0); transform-origin: left;
  background: linear-gradient(90deg, var(--grad-a), var(--grad-b));
}

/* ---------- 내비 ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  -webkit-backdrop-filter: saturate(170%) blur(16px); backdrop-filter: saturate(170%) blur(16px);
  background: color-mix(in srgb, var(--bg) 70%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease, background .3s ease;
}
.nav.is-scrolled { border-bottom-color: var(--border); background: color-mix(in srgb, var(--bg) 88%, transparent); }
.nav__inner { display: flex; align-items: center; gap: 16px; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; min-width: 0; }
.brand__mark { flex: 0 0 auto; width: 34px; height: 34px; }
.brand__text { display: flex; flex-direction: column; line-height: 1.08; min-width: 0; }
.brand__text strong { font-size: 1.06rem; letter-spacing: -0.03em; white-space: nowrap; }
.brand__text small { font-size: .7rem; color: var(--muted); letter-spacing: 0; white-space: nowrap; }
.nav__links { display: none; gap: 26px; margin-inline: auto; }
.nav__links a { font-size: .93rem; color: var(--muted); position: relative; transition: color .3s; white-space: nowrap; }
.nav__links a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1.5px;
  background: var(--primary); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease-out);
}
.nav__links a:hover { color: var(--text); }
.nav__links a:hover::after { transform: scaleX(1); }
.nav__actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
@media (min-width: 1040px) { .nav__links { display: flex; } .nav__actions { margin-left: 0; } }
@media (max-width: 379px) { .brand__text small { display: none; } }

.lang-link {
  display: inline-grid; place-items: center; min-width: 44px; height: 44px; padding: 0 10px;
  border-radius: var(--r-chip); font-size: .82rem; font-weight: 650; color: var(--muted);
  border: 1px solid var(--border); background: var(--surface); white-space: nowrap;
  transition: color .3s, border-color .3s;
}
.lang-link:hover { color: var(--text); border-color: var(--primary); }
.theme-toggle {
  width: 44px; height: 44px; border-radius: 50%; border: 1px solid var(--border);
  background: var(--surface); display: grid; place-items: center; flex: 0 0 auto;
  transition: border-color .3s, transform .4s var(--ease-out);
}
.theme-toggle:hover { border-color: var(--primary); transform: rotate(20deg); }
.theme-toggle svg { width: 18px; height: 18px; color: var(--primary); }
.theme-toggle .i-moon { display: none; }
.is-dark .theme-toggle .i-sun { display: none; }
.is-dark .theme-toggle .i-moon { display: block; }

/* ---------- 버튼 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 26px; border-radius: var(--r-chip);
  font-weight: 650; font-size: 1rem; letter-spacing: -0.01em; white-space: nowrap;
  border: 1px solid transparent; position: relative; isolation: isolate;
  transition: transform .3s var(--ease-out), box-shadow .4s var(--ease-out), background-color .3s, color .3s, border-color .3s, filter .3s;
}
.btn svg { width: 20px; height: 20px; flex: 0 0 auto; }
.btn--sm { min-height: 44px; padding: 0 18px; font-size: .9rem; }
.btn--primary { background: linear-gradient(135deg, var(--btn-a), var(--btn-b)); color: var(--on-grad); box-shadow: var(--shadow-1); }
.btn--primary:hover { transform: translateY(-1px); box-shadow: var(--shadow-2); filter: brightness(1.08); }
.btn--ghost { background: var(--surface); color: var(--text); border-color: var(--border-2); }
.btn--ghost:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-1px); }
.btn:active { transform: scale(1.01, .97); }
.btn--light { background: #fff; color: #7A0F44; }
.btn--light:hover { transform: translateY(-1px); box-shadow: 0 18px 40px rgba(60,0,30,.35); }

/* ---------- 섹션 공통 ---------- */
section { position: relative; }
.sec { padding-top: 96px; padding-bottom: 96px; }
@media (min-width: 1024px) { .sec { padding-top: 160px; padding-bottom: 160px; } }
.sec--tint { background: var(--bg-2); border-block: 1px solid var(--border); }
.sec-head { max-width: 700px; margin-bottom: clamp(40px, 6vw, 64px); }
.sec-head--center { margin-inline: auto; text-align: center; }
.sec-head h2, .demo__title { font-size: clamp(1.85rem, 4.6vw, 3rem); }
.sec-sub { color: var(--muted); margin-top: 16px; font-size: clamp(1rem, 1.6vw, 1.12rem); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px; margin-bottom: 18px;
  font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--primary);
}
.eyebrow__no { font-variant-numeric: tabular-nums; letter-spacing: .06em; white-space: nowrap; }
.eyebrow__line { flex: 0 0 auto; width: 32px; height: 1px; background: currentColor; opacity: .55; transform-origin: left; }
.sec-head--center .eyebrow { justify-content: center; }

/* ---------- 히어로 ---------- */
.hero { position: relative; overflow: hidden; padding: clamp(40px, 7vw, 96px) 0 clamp(72px, 10vw, 128px); }
.hero__glow { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.glow { position: absolute; border-radius: 50%; filter: blur(100px); opacity: var(--glow-op); }
.glow--a { width: 560px; height: 560px; top: -180px; right: -140px; background: radial-gradient(circle, #FF7AB8 0%, transparent 70%); }
.glow--b { width: 460px; height: 460px; bottom: -200px; left: -160px; background: radial-gradient(circle, #C98BFF 0%, transparent 70%); opacity: calc(var(--glow-op) * .6); }
.grain {
  position: absolute; inset: 0; z-index: 1; pointer-events: none; opacity: var(--grain-op); mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.hero__inner { position: relative; z-index: 2; display: grid; gap: clamp(40px, 6vw, 72px); align-items: center; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 980px) { .hero__inner { grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr); } }

.hero__title { font-size: clamp(2.45rem, 6.4vw, 4.5rem); line-height: 1.12; letter-spacing: -0.035em; font-weight: 780; margin-bottom: 26px; }
:lang(en) .hero__title { font-size: clamp(2.3rem, 5.9vw, 4.2rem); }
.ln { display: block; overflow: hidden; padding-block: .1em .14em; margin-block: -.1em -.14em; }
.ln > span { display: block; }
.hero__title .accent {
  color: var(--primary);
}
.hero__lead { font-size: clamp(1.04rem, 2vw, 1.22rem); color: var(--muted); max-width: 34em; }
.hero__lead strong { color: var(--text); font-weight: 700; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.hero__badges { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 20px; margin-top: 30px; }
.hero__badges li { display: inline-flex; align-items: center; gap: 8px; font-size: .9rem; color: var(--muted); }
.hero__badges svg { width: 16px; height: 16px; color: var(--primary); flex: 0 0 auto; }

/* ---------- 시그니처: 리듬에 맞춰 퍼지는 진동 고리 + 푸루 ---------- */
.stage { position: relative; display: grid; place-items: center; aspect-ratio: 1 / 1; width: min(440px, 86vw); margin-inline: auto; }
.rings { position: absolute; inset: 0; pointer-events: none; }
.ring {
  position: absolute; left: 50%; top: 50%; width: 100%; aspect-ratio: 1; border-radius: 50%;
  border: 2px solid var(--ring); transform: translate(-50%, -50%) scale(.5); opacity: 0;
  will-change: transform, opacity;
}
.ring--still { opacity: calc(.42 - var(--k) * .3); transform: translate(-50%, -50%) scale(var(--k)); }
.ring.is-out { animation: ringOut var(--rd, 1900ms) var(--ease-out) forwards; }
@keyframes ringOut {
  0%   { opacity: var(--ro, .6); transform: translate(-50%, -50%) scale(.46); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(var(--rs, 1)); }
}
.puru-wrap {
  position: relative; z-index: 2; width: 52%; aspect-ratio: 1; border-radius: 50%;
  display: grid; place-items: center;
  background: radial-gradient(circle at 50% 42%, color-mix(in srgb, var(--grad-a) 26%, transparent), transparent 68%);
}
.puru { width: 100%; height: auto; overflow: visible; filter: drop-shadow(0 18px 30px rgba(176,20,94,.22)); }
.is-dark .puru { filter: drop-shadow(0 18px 34px rgba(0,0,0,.55)); }
.puru__eyes { transition: transform .5s var(--ease-out); }
.puru-wrap.is-buzz .puru { animation: buzz 72ms linear infinite; }
@keyframes buzz {
  0%   { transform: translate(calc(var(--a, .5) * -1.4px), 0); }
  50%  { transform: translate(calc(var(--a, .5) * 1.4px), calc(var(--a, .5) * -.6px)); }
  100% { transform: translate(calc(var(--a, .5) * -1.4px), 0); }
}
.stage__chip {
  position: absolute; z-index: 3; left: 50%; bottom: 2%; transform: translateX(-50%);
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: var(--r-chip);
  background: color-mix(in srgb, var(--surface) 84%, transparent);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border: 1px solid var(--border); box-shadow: var(--shadow-1);
  font-size: .82rem; font-weight: 650; color: var(--text); white-space: nowrap;
}
.stage__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--grad-a); }
.stage.is-live .stage__dot { animation: dot 1.6s var(--ease-soft) infinite; }
@keyframes dot { 50% { opacity: .35; } }

/* ---------- 숫자 띠 ---------- */
.stats { padding-top: 44px; padding-bottom: 44px; border-block: 1px solid var(--border); background: var(--bg-2); }
.stats__grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 32px 16px; }
@media (min-width: 760px) { .stats__grid { grid-template-columns: repeat(4, minmax(0,1fr)); } }
.stat { text-align: center; }
.stat__num { display: block; font-size: clamp(2.4rem, 6vw, 3.4rem); font-weight: 780; letter-spacing: -0.04em; line-height: 1; color: var(--primary); font-variant-numeric: tabular-nums; }
.stat__label { display: block; margin-top: 10px; font-size: .9rem; color: var(--muted); }

/* ---------- 카드 공통 ---------- */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-card);
  padding: 28px; box-shadow: var(--shadow-1); position: relative;
  transition: transform .4s var(--ease-out), box-shadow .4s var(--ease-out), border-color .4s;
}
.card:hover { transform: translateY(-2px); box-shadow: var(--shadow-2); border-color: var(--border-2); }
.card h3 { font-size: 1.32rem; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: .98rem; }
.card__no { display: block; font-size: .8rem; font-weight: 750; letter-spacing: .1em; color: var(--primary); margin-bottom: 18px; font-variant-numeric: tabular-nums; }
.card__ic { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; background: var(--soft); color: var(--on-soft); margin-bottom: 18px; flex: 0 0 auto; }
.card__ic svg { width: 22px; height: 22px; }
.grid3 { display: grid; gap: 16px; grid-template-columns: minmax(0,1fr); }
@media (min-width: 800px) { .grid3 { grid-template-columns: repeat(3, minmax(0,1fr)); } }
.feats { list-style: none; padding: 0; display: grid; gap: 0 48px; grid-template-columns: minmax(0,1fr); }
@media (min-width: 680px) { .feats { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (min-width: 1040px) { .feats { grid-template-columns: repeat(3, minmax(0,1fr)); } }
.feat { padding: 28px 0 32px; border-top: 1px solid var(--border-2); }
.feat h3 { display: flex; align-items: flex-start; gap: 12px; font-size: 1.32rem; margin-bottom: 10px; }
.feat__ic { flex: 0 0 auto; color: var(--primary); display: inline-flex; margin-top: .12em; }
.feat__ic svg { width: 26px; height: 26px; }
.feat p { color: var(--muted); font-size: .98rem; }
.card--hl { background: linear-gradient(150deg, var(--soft), var(--surface) 70%); }
.steps { list-style: none; padding: 0; }
.step__num { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; font-weight: 780; color: var(--on-grad); background: linear-gradient(135deg, var(--btn-a), var(--btn-b)); margin-bottom: 18px; font-variant-numeric: tabular-nums; }
.mnote { max-width: 760px; margin: 32px auto 0; text-align: center; color: var(--muted); font-size: .92rem; }

/* ---------- 데모: 리듬 미리 보기 ---------- */
.demo__inner { display: grid; gap: clamp(40px, 6vw, 72px); grid-template-columns: minmax(0,1fr); align-items: start; }
@media (min-width: 980px) { .demo__inner { grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); } }
.pchips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.pchip {
  min-height: 44px; padding: 0 16px; border-radius: var(--r-chip); border: 1px solid var(--border-2);
  background: var(--surface); font-weight: 600; font-size: .9rem; color: var(--text);
  transition: border-color .3s, color .3s, background-color .3s, transform .3s var(--ease-out);
}
.pchip:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-1px); }
.pchip:active { transform: scale(1.01, .97); }
.pchip[aria-pressed="true"] { background: var(--text); color: var(--bg); border-color: var(--text); }
.vib {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-xl);
  box-shadow: var(--shadow-2); padding: 24px; min-width: 0;
}
.vib__top { display: grid; grid-template-columns: 76px minmax(0,1fr) auto; gap: 16px; align-items: center; }
.vib__puru { position: relative; width: 76px; aspect-ratio: 1; display: grid; place-items: center; }
.ring--sm { border-width: 1.5px; width: 150%; }
.puru-wrap--sm { width: 100%; background: none; }
.puru-wrap--sm .puru { filter: drop-shadow(0 6px 12px rgba(176,20,94,.2)); }
.vib__name { font-size: 1.5rem; font-weight: 750; letter-spacing: -0.02em; line-height: 1.2; }
.vib__read { font-size: .9rem; color: var(--muted); font-variant-numeric: tabular-nums; margin-top: 2px; }
.vib__play {
  width: 52px; height: 52px; border-radius: 50%; border: 0; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--btn-a), var(--btn-b)); color: #fff; box-shadow: var(--shadow-1);
  transition: transform .3s var(--ease-out), box-shadow .3s;
}
.vib__play:hover { transform: translateY(-1px); box-shadow: var(--shadow-2); }
.vib__play:active { transform: scale(1.01, .97); }
.vib__play svg { width: 22px; height: 22px; }
.vib__play .i-play { display: none; }
.vib__play[aria-pressed="false"] .i-play { display: block; }
.vib__play[aria-pressed="false"] .i-pause { display: none; }
.wave {
  position: relative; margin-top: 22px; height: clamp(130px, 22vw, 170px); border-radius: var(--r-md);
  background: var(--surface-2);
  border: 1px solid var(--border); overflow: hidden; padding: 12px;
}
.wave__svg { position: absolute; inset: 10px 0 24px; width: 100%; height: calc(100% - 34px); }
.wave__fill { transition: d .45s var(--ease-out); }
.wave__line { stroke: var(--primary); stroke-width: 2; vector-effect: non-scaling-stroke; stroke-linejoin: round; transition: d .45s var(--ease-out); }
.wave__head {
  position: absolute; top: 6px; bottom: 22px; left: 0; width: 2px; border-radius: 2px;
  background: var(--text); opacity: .55; transform: translateX(0); will-change: transform;
}
.wave__axis { position: absolute; left: 10px; right: 10px; bottom: 4px; display: flex; justify-content: space-between; font-size: .72rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.ctrl { display: grid; gap: 18px; margin-top: 22px; }
.ctrl__row { display: grid; grid-template-columns: 64px minmax(0,1fr); gap: 12px; align-items: center; }
:lang(en) .ctrl__row { grid-template-columns: 76px minmax(0,1fr); }
.ctrl__label { font-size: .9rem; font-weight: 650; color: var(--muted); }
.seg { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 6px; }
.seg button {
  min-height: 52px; border-radius: 14px; border: 1px solid var(--border-2); background: var(--surface-2);
  display: grid; grid-template-rows: 1fr auto; place-items: center; gap: 2px; padding: 6px 0 4px;
  transition: background-color .3s, border-color .3s, transform .3s var(--ease-out);
}
.seg button i { width: 8px; height: calc(var(--h) * 20px); align-self: end; border-radius: 4px; background: var(--border-2); transition: background-color .3s; }
.seg button span { font-size: .78rem; font-weight: 700; color: var(--muted); font-variant-numeric: tabular-nums; }
.seg button.is-on i { background: linear-gradient(180deg, var(--grad-a), var(--grad-b)); }
.seg button[aria-checked="true"] { border-color: var(--primary); background: var(--soft); }
.seg button[aria-checked="true"] span { color: var(--on-soft); }
.seg button:active { transform: scale(1.01, .97); }
.speed { min-width: 0; }
.speed input[type="range"] { width: 100%; height: 44px; background: transparent; -webkit-appearance: none; appearance: none; cursor: pointer; }
.speed input[type="range"]::-webkit-slider-runnable-track { height: 6px; border-radius: 3px; background: linear-gradient(90deg, var(--grad-a) var(--p, 33%), var(--border-2) var(--p, 33%)); }
.speed input[type="range"]::-moz-range-track { height: 6px; border-radius: 3px; background: var(--border-2); }
.speed input[type="range"]::-moz-range-progress { height: 6px; border-radius: 3px; background: var(--grad-a); }
.speed input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 26px; height: 26px; margin-top: -10px; border-radius: 50%; background: #fff; border: 2px solid var(--primary); box-shadow: var(--shadow-1); }
.speed input[type="range"]::-moz-range-thumb { width: 22px; height: 22px; border-radius: 50%; background: #fff; border: 2px solid var(--primary); box-shadow: var(--shadow-1); }
.speed input[type="range"]:focus-visible { box-shadow: none; }
.speed input[type="range"]:focus-visible::-webkit-slider-thumb { box-shadow: var(--ring-focus); }
.speed__ends { display: flex; justify-content: space-between; font-size: .76rem; color: var(--muted); margin-top: -4px; }
.vib__note { margin-top: 18px; font-size: .84rem; color: var(--muted); }
.vib__note span { font-variant-numeric: tabular-nums; }

/* ---------- 개인정보 ---------- */
.split { display: grid; gap: clamp(40px, 6vw, 72px); grid-template-columns: minmax(0,1fr); align-items: start; }
@media (min-width: 980px) { .split { grid-template-columns: minmax(0,.9fr) minmax(0,1.1fr); } .split .sec-head { position: sticky; top: 112px; } }
.plist { list-style: none; padding: 0; display: grid; gap: 12px; }
.pitem { display: grid; grid-template-columns: 44px minmax(0,1fr); gap: 16px; align-items: start; padding: 22px; border-radius: var(--r-card); background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-1); }
.pitem h3 { font-size: 1.24rem; margin-bottom: 6px; }
.pitem p { color: var(--muted); font-size: .95rem; }
.pitem .card__ic { margin: 0; }
.plink { margin-top: 22px; color: var(--muted); font-size: .94rem; }
.plink a, .acc__body a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }

/* ---------- 요금 ---------- */
.plans { display: grid; gap: 16px; grid-template-columns: minmax(0,1fr); max-width: 980px; margin-inline: auto; }
@media (min-width: 820px) { .plans { grid-template-columns: repeat(2, minmax(0,1fr)); } }
.plan__tag { display: inline-block; padding: 6px 12px; border-radius: var(--r-chip); background: var(--soft); color: var(--on-soft); font-size: .78rem; font-weight: 700; margin-bottom: 16px; }
.plan h3 { font-size: clamp(1.6rem, 3.2vw, 2rem); }
.plan__list { list-style: none; padding: 0; margin-top: 18px; display: grid; gap: 10px; }
.plan__list li { display: grid; grid-template-columns: 22px minmax(0,1fr); gap: 10px; color: var(--muted); font-size: .97rem; }
.plan__list svg { width: 20px; height: 20px; color: var(--primary); margin-top: 3px; }
.plans__foot { max-width: 980px; margin: 24px auto 0; text-align: center; color: var(--muted); font-size: .9rem; }

/* ---------- FAQ ---------- */
.faq__inner { max-width: 820px; margin-inline: auto; }
.faq__list { display: grid; gap: 10px; }
.acc { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; overflow: hidden; transition: border-color .3s, box-shadow .3s; }
.acc[open] { border-color: var(--border-2); box-shadow: var(--shadow-1); }
.acc summary { list-style: none; cursor: pointer; padding: 20px 22px; min-height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 16px; font-weight: 650; font-size: 1.03rem; }
.acc summary::-webkit-details-marker { display: none; }
.acc__ic { flex: 0 0 auto; position: relative; width: 16px; height: 16px; }
.acc__ic::before, .acc__ic::after { content: ""; position: absolute; background: var(--primary); border-radius: 2px; transition: transform .4s var(--ease-out), opacity .3s; }
.acc__ic::before { top: 7px; left: 0; width: 16px; height: 2px; }
.acc__ic::after { top: 0; left: 7px; width: 2px; height: 16px; }
.acc[open] .acc__ic::after { transform: rotate(90deg); opacity: 0; }
.acc__body { padding: 0 22px 22px; color: var(--muted); font-size: .97rem; }

/* ---------- 다운로드 띠 ---------- */
.get { position: relative; overflow: hidden; text-align: center; padding: clamp(96px, 12vw, 150px) 0; background: linear-gradient(140deg, #A8125A, #6E1F9E 75%); color: #fff; }
.get .grain { opacity: .1; mix-blend-mode: soft-light; }
.get__rings { position: absolute; left: 50%; top: 50%; width: min(900px, 140vw); aspect-ratio: 1; transform: translate(-50%, -50%); pointer-events: none; }
.get__rings i { position: absolute; inset: 0; border-radius: 50%; border: 1px solid rgba(255,255,255,.16); }
.get__rings i:nth-child(2) { inset: 16%; border-color: rgba(255,255,255,.12); }
.get__rings i:nth-child(3) { inset: 32%; border-color: rgba(255,255,255,.09); }
.get__inner { position: relative; z-index: 2; max-width: 700px; margin-inline: auto; }
.get h2 { font-size: clamp(2rem, 5vw, 3.2rem); color: #fff; }
.get p { margin-top: 16px; color: #FFF0F7; font-size: 1.06rem; }
.get__btns { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 34px; }
.get__small { margin-top: 20px !important; font-size: .86rem !important; color: #FFF0F7 !important; }

/* ---------- 꼬리말 ---------- */
.foot { border-top: 1px solid var(--border); padding: 48px 0 56px; }
.foot__inner { display: grid; gap: 18px; }
.foot__brand { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.foot__brand strong { font-size: 1.05rem; }
.foot__brand span { color: var(--muted); font-size: .86rem; }
.foot__disc { color: var(--muted); font-size: .84rem; max-width: 64em; }
.foot__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 16px; font-size: .86rem; color: var(--muted); }
.foot__meta a { min-height: 44px; display: inline-flex; align-items: center; text-decoration: underline; text-underline-offset: 3px; }
.foot__meta a:hover { color: var(--primary); }

/* ---------- 등장 모션 (JS 가 있을 때만 숨김 — 실패해도 본문은 보인다) ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(12px); }
.js [data-reveal].in {
  opacity: 1; transform: none;
  transition: opacity var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);
  transition-delay: calc(var(--i, 0) * var(--stagger));
}
.js .eyebrow__line { transform: scaleX(0); }
.js .in .eyebrow__line, .js .eyebrow.in .eyebrow__line { transform: scaleX(1); transition: transform .9s var(--ease-out) .1s; }
.js .hero__title .ln > span { transform: translateY(110%); }
.js .hero__title.in .ln > span { transform: none; transition: transform 1.05s var(--ease-out); }
.js .hero__title.in .ln:nth-child(2) > span { transition-delay: .1s; }
.js .hero__title.in .ln:nth-child(3) > span { transition-delay: .2s; }
.js .stage .ring--still { opacity: 0; }
.is-still .ring--still { opacity: calc(.42 - var(--k) * .3) !important; }

/* ---------- reduced-motion: 전부 끔, 시그니처는 정지 프레임 ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
  .js [data-reveal] { opacity: 1 !important; transform: none !important; }
  .js .hero__title .ln > span { transform: none !important; }
  .js .eyebrow__line { transform: none !important; }
  .js .stage .ring--still { opacity: calc(.42 - var(--k) * .3) !important; }
  .ring.is-out { animation: none !important; opacity: 0 !important; }
  .puru-wrap.is-buzz .puru { animation: none !important; }
  .wave__head, .vib__play { display: none !important; }
}