/* Supacuts AI · R3 (cosmos.so language): paper + ink, calm greys, one display grotesk. */
:root {
  --paper: #f7f5f3; --white: #fff; --elev: #f2f1f0; --hover2: #e8e6e4;
  --ink: #0d0d0d; --ink-hover: #232323; --t2: #6e6a69; --t3: #9a9796; --t4: #d0cdcd;
  --line: color-mix(in srgb, #0d0d0d 12%, transparent); --line2: color-mix(in srgb, #0d0d0d 9%, transparent);
  --clay: #b8532e;
  --font: "Inter Tight", system-ui, -apple-system, "PingFang SC", "Noto Sans SC", sans-serif;
  --quint: cubic-bezier(.22, 1, .36, 1); --io: cubic-bezier(.4, 0, .2, 1);
  --pad: 32px; --shadow-s: 0 1px 2px rgba(13, 13, 13, .04), 0 2px 8px rgba(13, 13, 13, .04);
  --shadow-f: 0 1px 2px rgba(13, 13, 13, .04), 0 12px 32px -6px rgba(13, 13, 13, .12);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; scroll-padding-top: 88px; }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }
body { background: var(--white); color: var(--ink); font: 400 16px/1.5 var(--font); letter-spacing: -.02em; overflow-x: clip; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; border: 0; background: none; cursor: pointer; letter-spacing: inherit; }
img, video { display: block; max-width: 100%; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 8px; }
.no-sb { scrollbar-width: none; } .no-sb::-webkit-scrollbar { display: none; }

/* waitlist dialog, themed to the page */
.wl-modal { --wl-bg: #fff; --wl-text: #0d0d0d; --wl-muted: #6e6a69; --wl-line: rgba(13, 13, 13, .12); --wl-field: #f7f5f3; --wl-accent: #0d0d0d; --wl-on-accent: #fff; --wl-radius: 24px; --wl-font: "Inter Tight", system-ui, sans-serif; box-shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 40px 100px -20px rgba(13, 13, 13, .28); letter-spacing: -.02em; }
.wl-modal::backdrop { background: rgba(247, 245, 243, .72); backdrop-filter: blur(10px); }
.wl-modal .wl-eyebrow { font: 500 13px/1 var(--font); letter-spacing: -.01em; text-transform: none; color: var(--t3); }
.wl-modal .wl-form h3 { font-weight: 700; letter-spacing: -.04em; font-size: 30px; }
.wl-modal .wl-ok-mark { background: var(--ink); }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 48px; padding: 0 24px; border-radius: 999px; font-size: 15px; font-weight: 500; letter-spacing: -.01875em; line-height: 22px; transition: background-color .15s var(--io), color .15s var(--io), transform .15s var(--io); white-space: nowrap; }
.btn-ink { background: var(--ink); color: #fff; } .btn-ink:hover { background: var(--ink-hover); }
.btn-ghost { color: var(--t2); } .btn-ghost:hover { background: var(--hover2); color: var(--ink); }
.btn-grey { background: var(--elev); color: var(--ink); } .btn-grey:hover { background: var(--hover2); }
.btn-lg { height: 56px; font-size: 16px; }
.btn:active { transform: scale(.98); }

/* header */
.hdr { position: fixed; inset: 0 0 auto 0; z-index: 50; height: 92px; display: flex; align-items: center; justify-content: space-between; padding: 0 var(--pad); pointer-events: none; }
.hdr::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 168px; z-index: -1; pointer-events: none;
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper) 15%, color-mix(in srgb, var(--paper) 92%, transparent) 26%, color-mix(in srgb, var(--paper) 78%, transparent) 36%, color-mix(in srgb, var(--paper) 60%, transparent) 46%, color-mix(in srgb, var(--paper) 42%, transparent) 55%, color-mix(in srgb, var(--paper) 26%, transparent) 64%, color-mix(in srgb, var(--paper) 13%, transparent) 73%, color-mix(in srgb, var(--paper) 5%, transparent) 82%, transparent 100%); }
.hdr > * { pointer-events: auto; }
.hdr-l { display: flex; gap: 24px; font-size: 15px; font-weight: 500; color: var(--t2); letter-spacing: -.01875em; }
.hdr-l a { transition: color .15s var(--io); } .hdr-l a:hover { color: var(--ink); }
.wordmark { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); }
.wordmark img { width: 132px; height: auto; }
.hdr-r { display: flex; gap: 4px; padding: 5px; }
.hdr-m { display: none; }

/* hero */
.hero { position: relative; height: 100vh; height: 100svh; min-height: 680px; background: var(--paper); overflow: hidden; }
.field { position: absolute; inset: 0; pointer-events: none; }
.field-world { position: absolute; left: 50%; top: 50%; transform-style: preserve-3d; will-change: transform; }
.slab { position: absolute; left: 0; top: 0; transform-style: preserve-3d; will-change: transform, opacity; opacity: 0; }
.slab-face, .slab-back { position: absolute; inset: 0; border-radius: 12px; }
.slab-face { background: #e4e0db center/cover no-repeat; box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .5); }
.slab-back { background: #d9d4ce; transform: translateZ(-6px); }
.hero-in { position: relative; z-index: 2; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 76px 16px 0; text-align: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 500; color: var(--t2); letter-spacing: -.01875em; margin-bottom: 20px; padding: 6px 14px; border-radius: 999px; background: color-mix(in srgb, #fff 70%, transparent); border: 1px solid var(--line2); }
.eyebrow::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--clay); }
.hero h1 { font-weight: 700; font-size: 72px; line-height: 1; letter-spacing: -.04em; }
.h1-l1 { display: block; white-space: nowrap; }
.swap { display: grid; justify-items: center; align-items: center; height: 88px; perspective: 800px; }
.swap > span { grid-area: 1/1; display: flex; align-items: center; gap: 20px; backface-visibility: hidden; transform-origin: 50% 50% -20px; white-space: nowrap; }
.chip { display: inline-flex; width: 96px; flex-shrink: 0; }
.chip span { display: block; width: 50px; height: 72px; border-radius: 12px; overflow: hidden; border: 1.5px solid var(--paper); background: var(--elev); box-shadow: 0 2px 6px rgba(13, 13, 13, .08); }
.chip span + span { margin-left: -12px; }
.chip span:first-child { transform: rotate(-6deg); } .chip span:last-child { transform: rotate(6deg) translateY(2px); }
.chip img { width: 100%; height: 100%; object-fit: cover; }
.hero-sub { margin-top: 18px; max-width: 520px; font-size: 18px; line-height: 1.45; color: var(--t2); letter-spacing: -.02em; }
.search-wrap { width: 100%; max-width: 640px; margin-top: 28px; display: flex; flex-direction: column; align-items: center; gap: 24px; }
.search { width: 100%; display: flex; gap: 6px; padding: 8px; border-radius: 999px; border: 1px solid var(--line); background: color-mix(in srgb, var(--elev) 90%, transparent); box-shadow: inset 0 1px 1.5px #ffffffb3, inset 0 -1px 1.5px #00000008; }
.search-in { flex: 1; display: flex; align-items: center; gap: 12px; height: 64px; padding: 0 12px 0 20px; border-radius: 999px; border: 1px solid var(--line); background: #fff; font-size: 20px; letter-spacing: -.02em; color: var(--t3); min-width: 0; text-align: left; transition: border-color .2s var(--io); }
.search-in:hover { border-color: color-mix(in srgb, var(--ink) 28%, transparent); }
.search-in svg { width: 26px; height: 26px; flex-shrink: 0; }
.ph { position: relative; display: flex; gap: 5px; white-space: nowrap; overflow: hidden; min-width: 0; }
.ph-word { display: grid; } .ph-word > span { grid-area: 1/1; transition: opacity .2s ease-out; }
.ph-shimmer { position: absolute; inset: 0; color: var(--ink); display: flex; gap: 5px; pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, transparent calc(50% - 32px), #000, transparent calc(50% + 32px)); mask-image: linear-gradient(90deg, transparent calc(50% - 32px), #000, transparent calc(50% + 32px));
  -webkit-mask-size: 250% 100%; mask-size: 250% 100%; -webkit-mask-repeat: no-repeat; mask-repeat: no-repeat; animation: shimmer 1.6s linear infinite; }
@keyframes shimmer { from { -webkit-mask-position: 100%; mask-position: 100%; } to { -webkit-mask-position: 0%; mask-position: 0%; } }
.round-btn { width: 64px; height: 64px; border-radius: 50%; background: #fff; border: 1px solid var(--line); display: grid; place-items: center; flex-shrink: 0; transition: transform .3s var(--quint), background-color .15s; }
.round-btn:hover { transform: scale(1.05); }
.cta-sticky { position: sticky; top: 56px; z-index: 1; }
.chev { position: absolute; left: 50%; bottom: 16px; width: 40px; height: 40px; margin-left: -20px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; z-index: 3; background: color-mix(in srgb, var(--paper) 70%, transparent); transition: background-color .2s; }
.chev:hover { background: #fff; }
.peek { position: absolute; right: 24px; bottom: 24px; z-index: 3; width: 176px; padding: 14px 14px 12px; border-radius: 24px; background: #fff; box-shadow: var(--shadow-f); display: flex; flex-direction: column; gap: 10px; transition: transform .5s var(--quint); }
.peek:hover { transform: translateY(-4px); }
.peek-t { display: flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 500; letter-spacing: -.01875em; }
.rec { width: 8px; height: 8px; border-radius: 50%; background: var(--clay); box-shadow: 0 0 0 0 color-mix(in srgb, var(--clay) 50%, transparent); animation: rec 2s var(--io) infinite; }
@keyframes rec { 70% { box-shadow: 0 0 0 6px transparent; } }
.peek-v { display: block; aspect-ratio: 9/16; border-radius: 12px; overflow: hidden; background: var(--elev); }
.peek-v video { width: 100%; height: 100%; object-fit: cover; }
.peek-c { font-size: 13px; color: var(--t3); letter-spacing: -.01em; }

/* sections */
main > section:not(.hero) { padding: 0 var(--pad); }
.sec { margin-top: 128px; }
.h2 { font-size: 48px; line-height: 1.02; font-weight: 500; letter-spacing: -.04em; }
.split .w { display: inline-block; }

/* proof sentence: grey to ink, scrubbed */
.proof { margin-top: 136px; }
.proof-line { max-width: 1120px; font-size: 48px; line-height: 1.12; font-weight: 500; letter-spacing: -.04em; color: var(--ink); }
.proof-line em { font-style: normal; }
.proof-line .pw { color: var(--t4); transition: none; }

/* carousels */
.car { position: relative; }
.car-track { display: flex; gap: 24px; overflow-x: auto; margin: 0 calc(-1 * var(--pad)); padding: 0 var(--pad); scroll-snap-type: x mandatory; scroll-padding: 0 var(--pad); overscroll-behavior-x: contain; }
.car-track > * { scroll-snap-align: start; flex-shrink: 0; }
.car-btn { position: absolute; z-index: 2; top: var(--btn-top, 50%); width: 32px; height: 32px; margin-top: -16px; border-radius: 50%; background: #fff; border: 1px solid var(--line); display: grid; place-items: center; transition: opacity .2s var(--io), background-color .15s; box-shadow: var(--shadow-s); }
.car-btn:hover { background: var(--elev); }
.car-btn.prev { left: 8px; } .car-btn.next { right: 8px; }
.car-btn[disabled] { opacity: 0; pointer-events: none; }

/* how it works cards */
.how-car { margin-top: 32px; --btn-top: 192px; }
.feat { width: 384px; }
.feat-m { position: relative; aspect-ratio: 1; border-radius: 12px; overflow: hidden; background: var(--paper); }
.feat h3 { margin-top: 20px; font-size: 26px; line-height: 1.15; font-weight: 500; letter-spacing: -.02em; display: flex; align-items: center; gap: 10px; }
.num { display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--line); font-size: 13px; font-weight: 500; color: var(--t2); letter-spacing: 0; }
.feat p { margin-top: 8px; color: var(--t2); font-size: 16px; line-height: 1.4; max-width: 34ch; }
/* 1: style swatch */
.style-card { position: absolute; inset: 0; display: grid; place-items: center; }
.style-refs { position: absolute; inset: 0; display: flex; justify-content: center; align-items: center; gap: 14px; }
.style-refs img { width: 22%; aspect-ratio: 9/16; object-fit: cover; border-radius: 10px; opacity: .9; box-shadow: var(--shadow-s); }
.style-refs img:nth-child(1) { transform: rotate(-7deg) translateY(10px); } .style-refs img:nth-child(3) { transform: rotate(7deg) translateY(10px); }
.swatch { position: relative; z-index: 1; display: flex; align-items: center; gap: 8px; padding: 9px 16px 9px 12px; border-radius: 999px; background: #fff; box-shadow: var(--shadow-f); font-size: 15px; font-weight: 500; letter-spacing: -.01875em; white-space: nowrap; }
.swatch i { width: 12px; height: 12px; border-radius: 50%; background: var(--clay); transition: background-color .5s var(--io); }
.swatch .sw-k { color: var(--t2); }
.swatch .sw-v { font-weight: 600; font-variant-numeric: tabular-nums; }
/* 2: drop sentence */
.drop { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 10px; font-size: 17px; font-weight: 500; letter-spacing: -.02em; }
.drop-row { display: flex; align-items: center; gap: 8px; opacity: 0; transform: translateY(6px); filter: blur(4px); transition: opacity .5s var(--quint), transform .5s var(--quint), filter .5s var(--quint); }
.drop-row.in { opacity: 1; transform: none; filter: blur(0); }
.tag { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px 6px 6px; border-radius: 999px; background: #fff; border: 1px solid var(--line2); }
.tag.mono { padding: 6px 12px; font-variant-numeric: tabular-nums; }
.tag.ink { background: var(--ink); color: #fff; border-color: var(--ink); padding: 8px 16px; }
.av { width: 24px; height: 24px; border-radius: 50%; background: var(--clay); color: #fff; font-style: normal; font-size: 12px; display: grid; place-items: center; }
.thumbs { display: flex; gap: 4px; } .thumbs img { width: 28px; height: 40px; border-radius: 6px; object-fit: cover; }
.w { color: var(--ink); }
/* 3: phone */
.phone { position: absolute; top: 10%; left: 16%; width: 68%; height: 100%; border: 1px solid var(--line); border-bottom: 0; border-radius: 26px 26px 0 0; background: #fff; padding: 14px 12px 0; box-shadow: 0 8px 28px rgba(13, 13, 13, .07); }
.phone .grab { width: 40px; height: 4px; border-radius: 4px; background: color-mix(in srgb, var(--ink) 18%, transparent); margin: 0 auto 12px; }
.seg { position: relative; display: flex; padding: 4px; border: 1px solid var(--line); border-radius: 999px; isolation: isolate; background: #fff; }
.seg button { flex: 1; padding: 7px 4px; font-size: 13px; font-weight: 500; position: relative; z-index: 1; transition: color .15s; white-space: nowrap; }
.seg button.on { color: #fff; }
.seg i { position: absolute; z-index: 0; top: 4px; bottom: 4px; left: 4px; width: calc((100% - 8px) / 3); border-radius: 999px; background: var(--ink); transition: transform .45s var(--quint), width .45s var(--quint); }
.phone .seg { margin-bottom: 12px; }
.phone-v { position: relative; border-radius: 14px; overflow: hidden; aspect-ratio: 9/16; background: var(--elev); }
.phone-v video, .phone-v .cover { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.phone-v .cover { opacity: 0; transition: opacity .4s var(--io); }
.phone[data-mode="2"] .cover { opacity: 1; }
.badge { position: absolute; left: 50%; top: 14px; transform: translate(-50%, -6px); display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; border-radius: 999px; background: rgba(255, 255, 255, .92); font-size: 12px; font-weight: 500; white-space: nowrap; opacity: 0; transition: opacity .35s var(--quint), transform .35s var(--quint); }
.phone[data-mode="0"] .b-music, .phone[data-mode="1"] .b-mute, .phone[data-mode="2"] .b-cover { opacity: 1; transform: translate(-50%, 0); }
/* 4: before/after */
.ba { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 28px 24px; align-items: center; }
.ba figure { position: relative; aspect-ratio: 9/16; border-radius: 12px; overflow: hidden; background: var(--elev); }
.ba video { width: 100%; height: 100%; object-fit: cover; }
.ba figcaption { position: absolute; left: 8px; bottom: 8px; padding: 4px 10px; border-radius: 999px; background: rgba(255, 255, 255, .9); font-size: 12px; font-weight: 500; }
.ba figcaption.ink { background: var(--ink); color: #fff; }

/* features: the big grey list */
.flist-wrap { position: relative; margin-top: 32px; display: grid; grid-template-columns: minmax(0, 1fr) 44%; gap: 32px; align-items: center; }
.flist { list-style: none; cursor: pointer; }
.flist li + li { margin-top: 8px; }
.flist a { display: flex; align-items: center; min-height: 72px; color: var(--t4); transition: color .2s var(--io); }
.flist li.on a { color: var(--ink); }
.fchip { display: block; flex-shrink: 0; width: 0; height: 64px; border-radius: 12px; overflow: hidden; transition: width .4s var(--io), margin-right .4s var(--io); }
.flist li.on .fchip { width: 64px; margin-right: 16px; }
.fchip img { width: 64px; height: 64px; object-fit: cover; }
.flist b { font-size: 72px; font-weight: 700; line-height: 1; letter-spacing: -.04em; white-space: nowrap; padding: 4px 0; }
.flist p { display: none; }
.fstage { position: relative; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 32px; align-items: end; }
.fvid { position: relative; aspect-ratio: 9/16; border-radius: 12px; overflow: hidden; background: var(--paper); }
.fvid video, .fvid img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; filter: blur(12px); scale: .98; transition: opacity .5s ease-in-out, filter .5s ease-in-out, scale .5s ease-in-out; }
.fvid .on { opacity: 1; filter: blur(0); scale: 1; }
.fdesc { padding-bottom: 8px; }
.fnum { display: block; font-size: 14px; color: var(--t3); font-variant-numeric: tabular-nums; margin-bottom: 10px; }
.fdesc p { font-size: 20px; line-height: 1.3; font-weight: 500; letter-spacing: -.02em; }
.ask, .duck { margin-top: 20px; opacity: 0; transform: translateY(8px); transition: opacity .4s var(--quint), transform .4s var(--quint); pointer-events: none; }
.ask.on, .duck.on { opacity: 1; transform: none; }
.ask { display: flex; flex-direction: column; gap: 6px; align-items: flex-start; font-size: 14px; }
.ask-q { padding: 8px 14px; border-radius: 16px 16px 16px 4px; background: var(--elev); }
.ask-a { padding: 8px 14px; border-radius: 16px 16px 4px 16px; background: var(--ink); color: #fff; align-self: flex-end; }
.ask-a u { text-decoration-color: rgba(255, 255, 255, .5); text-underline-offset: 2px; }
.duck { display: flex; align-items: flex-end; gap: 4px; height: 40px; }
.duck i { flex: 1; height: 100%; border-radius: 3px; background: var(--ink); transform-origin: bottom; animation: duck 2.4s var(--io) infinite; }
.duck i:nth-child(odd) { background: var(--t4); }
.duck i:nth-child(1) { animation-delay: -.1s; } .duck i:nth-child(2) { animation-delay: -.3s; } .duck i:nth-child(3) { animation-delay: -.5s; } .duck i:nth-child(4) { animation-delay: -.7s; }
.duck i:nth-child(5) { animation-delay: -.9s; } .duck i:nth-child(6) { animation-delay: -1.1s; } .duck i:nth-child(7) { animation-delay: -1.3s; } .duck i:nth-child(8) { animation-delay: -1.5s; }
.duck i:nth-child(9) { animation-delay: -1.7s; } .duck i:nth-child(10) { animation-delay: -1.9s; } .duck i:nth-child(11) { animation-delay: -2.1s; } .duck i:nth-child(12) { animation-delay: -2.3s; }
@keyframes duck { 0%, 100% { transform: scaleY(.25); } 30% { transform: scaleY(.9); } 60% { transform: scaleY(.45); } }

/* reels: profile-card carousel */
.prof-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; }
.reel-car { margin-top: 44px; --btn-top: 120px; }
.reel-car .car-track { padding-top: 4px; padding-bottom: 14px; }
.pc { width: 264px; border-radius: 16px; border: 1px solid var(--line); background: #fff; overflow: hidden; box-shadow: var(--shadow-s); }
.pc-strip { display: flex; gap: 2px; aspect-ratio: 2/1.15; background: var(--elev); }
.pc-strip > div { flex: 1; overflow: hidden; position: relative; } .pc-strip > div:nth-child(2) { flex: 2; }
.pc-strip img, .pc-strip video { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease-out; }
.pc:hover .pc-strip img, .pc:hover .pc-strip video { transform: scale(1.1); }
.pc-b { position: relative; padding: 34px 16px 16px; text-align: center; }
.pc-av { position: absolute; left: 50%; top: 0; width: 64px; height: 64px; transform: translate(-50%, -50%); border-radius: 50%; border: 4px solid #fff; object-fit: cover; object-position: 50% 30%; background: var(--elev); }
.pc-b h4 { margin-top: 6px; font-size: 20px; font-weight: 500; line-height: 1.15; letter-spacing: -.02em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pc-b small { display: block; margin-top: 4px; font-size: 14px; color: var(--t3); }
.pc-b .btn { margin-top: 16px; width: 100%; height: 40px; font-size: 14px; }

/* score */
.band { background: var(--paper); padding-top: 112px !important; padding-bottom: 112px !important; }
.score-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 520px); gap: 64px; align-items: center; max-width: 1240px; margin: 0 auto; }
.score-copy p { margin-top: 20px; font-size: 20px; line-height: 1.4; color: var(--t2); max-width: 30ch; letter-spacing: -.02em; }
.score-card { background: #fff; border-radius: 24px; padding: 28px; box-shadow: var(--shadow-f); }
.sc-top { display: flex; align-items: flex-end; gap: 16px; padding-bottom: 20px; border-bottom: 1px solid var(--line2); }
.sc-n { font-size: 88px; line-height: .85; font-weight: 700; letter-spacing: -.05em; font-variant-numeric: tabular-nums; }
.sc-n span { color: var(--t4); }
.sc-l { font-size: 17px; font-weight: 500; line-height: 1.25; padding-bottom: 4px; }
.sc-l small { font-size: 14px; color: var(--t3); font-weight: 400; }
.sc-rows { list-style: none; }
.sc-rows li { display: grid; grid-template-columns: minmax(0, 1fr) auto 104px 36px; align-items: center; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line2); font-size: 16px; }
.sc-rows .m { font-weight: 600; font-variant-numeric: tabular-nums; }
.sc-rows .s { color: var(--t3); font-size: 14px; font-variant-numeric: tabular-nums; }
.sc-rows i { justify-self: end; width: 22px; height: 22px; border-radius: 50%; background: var(--ink); position: relative; }
.sc-rows i.ok::after { content: ""; position: absolute; left: 7px; top: 5px; width: 5px; height: 9px; border: solid #fff; border-width: 0 1.6px 1.6px 0; transform: rotate(45deg); }
.sc-rows li.off { color: var(--clay); } .sc-rows li.off .s { color: color-mix(in srgb, var(--clay) 70%, #fff); }
.sc-rows li.off i { width: auto; height: auto; background: none; font-style: normal; font-size: 13px; font-weight: 600; }
.sc-bar { margin-top: 22px; height: 6px; border-radius: 6px; background: var(--elev); overflow: hidden; }
.sc-bar i { display: block; height: 100%; width: 85%; background: var(--ink); border-radius: 6px; transform-origin: left; }

/* thesis marquee */
.thesis { margin-top: 112px; }
.th-l { font-size: 20px; line-height: 1.4; font-weight: 500; color: var(--t2); letter-spacing: -.02em; max-width: 760px; }
.th-l b { color: var(--ink); font-weight: 500; }
.marq { margin-top: 28px; -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); overflow: hidden; margin-left: calc(-1 * var(--pad)); margin-right: calc(-1 * var(--pad)); }
.mrow { display: flex; width: max-content; height: 64px; }
.mrow > div { display: flex; align-items: center; gap: 56px; padding-right: 56px; }
.mrow span { font-size: 30px; font-weight: 500; letter-spacing: -.035em; color: var(--t3); white-space: nowrap; display: inline-flex; align-items: center; gap: 12px; }
.mrow span i { font-style: normal; font-size: 14px; letter-spacing: -.01em; color: var(--t4); font-variant-numeric: tabular-nums; }
.mrow.r { animation: mright 56s linear infinite; } .mrow.l { animation: mleft 56s linear infinite; }
@keyframes mleft { to { transform: translateX(-50%); } }
@keyframes mright { from { transform: translateX(-50%); } to { transform: translateX(0); } }

/* pricing */
.price-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.lead { margin-top: 14px; font-size: 20px; color: var(--t2); letter-spacing: -.02em; }
.seg.bill { width: 340px; background: var(--elev); border-color: transparent; }
.seg.bill button { font-size: 14px; padding: 9px 8px; }
.seg.bill i { width: var(--iw, 30%); }
.plans { margin-top: 36px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.plan { position: relative; border-radius: 16px; border: 1px solid var(--line); background: #fff; padding: 28px; display: flex; flex-direction: column; box-shadow: var(--shadow-s); }
.plan.hot { border-color: var(--ink); box-shadow: var(--shadow-f); }
.plan h3 { font-size: 20px; font-weight: 500; letter-spacing: -.02em; display: flex; align-items: center; gap: 10px; }
.pill { font-size: 12px; font-weight: 500; padding: 3px 10px; border-radius: 999px; background: var(--ink); color: #fff; letter-spacing: -.01em; }
.price { margin-top: 18px; display: flex; align-items: baseline; gap: 6px; }
.price .cur { font-size: 18px; font-weight: 600; }
.price b { font-size: 56px; line-height: 1; font-weight: 700; letter-spacing: -.05em; font-variant-numeric: tabular-nums; display: inline-block; }
.price .per { font-size: 15px; color: var(--t3); }
.for { margin-top: 10px; color: var(--t2); font-size: 16px; }
.plan ul { list-style: none; margin: 22px 0 28px; border-top: 1px solid var(--line2); }
.plan li { padding: 11px 0; border-bottom: 1px solid var(--line2); font-size: 15px; }
.plan .btn { margin-top: auto; width: 100%; }
.extras { margin-top: 24px; display: grid; gap: 0; border-top: 1px solid var(--line2); }
.extra { display: grid; grid-template-columns: 200px minmax(0, 1fr) auto 24px; align-items: center; gap: 24px; text-align: left; padding: 22px 4px; border-bottom: 1px solid var(--line2); transition: background-color .2s var(--io), padding .3s var(--quint); border-radius: 0; }
.extra:hover { background: var(--paper); }
.extra b { font-size: 26px; font-weight: 500; letter-spacing: -.03em; }
.extra span { color: var(--t2); font-size: 16px; }
.extra em { font-style: normal; font-size: 20px; font-weight: 600; letter-spacing: -.02em; }
.extra svg { transition: transform .3s var(--quint); } .extra:hover svg { transform: translateX(4px); }
.ref { margin-top: 24px; font-size: 15px; color: var(--t3); }
.link { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--t4); }

/* faq */
.faq { margin-top: 32px; border-top: 1px solid var(--line2); }
.faq > div { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px; padding: 24px 0; border-bottom: 1px solid var(--line2); }
.faq dt { font-size: 26px; font-weight: 500; letter-spacing: -.03em; line-height: 1.15; }
.faq dd { font-size: 18px; color: var(--t2); line-height: 1.45; max-width: 52ch; }
.faq dd a { color: var(--ink); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }

/* footer */
.ftr { margin-top: 128px; background: var(--paper); padding: 80px 72px; display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 48px 80px; align-items: end; }
.ftr h2 { font-size: clamp(48px, 4.3vw, 72px); line-height: 1; font-weight: 700; letter-spacing: -.045em; }
.ftr .cta { display: flex; gap: 16px; margin-top: 32px; flex-wrap: wrap; }
.fcols { display: grid; grid-template-columns: repeat(2, max-content); gap: 0 56px; }
.fcols h5 { font-size: 20px; font-weight: 500; color: var(--t3); margin-bottom: 8px; letter-spacing: -.02em; }
.fcols a, .fcols span { display: block; font-size: 20px; font-weight: 500; line-height: 1.15; margin-top: 12px; letter-spacing: -.02em; }
.fcols a:hover { color: var(--t2); }
.fcols .muted { color: var(--t3); }
.peek.static { position: relative; right: auto; bottom: auto; }

/* player */
.player { margin: auto; border: 0; padding: 0; background: transparent; overflow: visible; max-width: none; max-height: none; }
.player::backdrop { background: rgba(247, 245, 243, .8); backdrop-filter: blur(12px); }
.player video { height: min(78vh, 760px); aspect-ratio: 9/16; width: auto; border-radius: 20px; background: #000; box-shadow: var(--shadow-f); }
.player p { text-align: center; margin-top: 14px; font-weight: 500; }
.player-x { position: absolute; top: -8px; right: -56px; width: 40px; height: 40px; border-radius: 50%; background: #fff; box-shadow: var(--shadow-s); font-size: 22px; }
.player[open] { animation: pin .5s var(--quint); }
@keyframes pin { from { opacity: 0; transform: translateY(16px) scale(.97); } }

/* mobile menu */
.sheet { position: fixed; inset: 0; z-index: 80; pointer-events: none; visibility: hidden; transition: visibility 0s .45s; }
.sheet::before { content: ""; position: absolute; inset: 0; background: rgba(13, 13, 13, .3); opacity: 0; transition: opacity .3s var(--quint); }
.sheet-p { position: absolute; inset: 0; background: #fff; transform: translateX(100%); transition: transform .45s var(--quint); padding: 16px; overflow-y: auto; }
.sheet.open { pointer-events: auto; visibility: visible; transition: none; } .sheet.open::before { opacity: 1; } .sheet.open .sheet-p { transform: none; }
.sheet-top { display: flex; justify-content: space-between; align-items: center; height: 36px; }
.sheet-top button { width: 36px; height: 36px; display: grid; place-items: center; }
.sheet nav { margin-top: 24px; }
.sheet nav a { display: block; font-size: 28px; font-weight: 500; letter-spacing: -.03em; padding: 10px 0; border-bottom: 1px solid var(--line2); }
.sheet .btn { width: 100%; margin-top: 20px; }
.sheet-note { margin-top: 12px; text-align: center; color: var(--t3); font-size: 14px; }

@media (max-width: 1180px) {
  .flist b { font-size: 56px; }
  .hdr-l { gap: 18px; }
}
@media (max-width: 1023px) {
  .hdr-l { display: none; }
  .wordmark { left: var(--pad); transform: translateY(-50%); }
  .flist-wrap { grid-template-columns: 1fr; }
  .fstage { display: none; }
  .flist a { color: var(--ink); }
  .flist p { display: block; color: var(--t2); font-size: 16px; margin: 2px 0 8px; }
  .fchip { width: 56px; height: 56px; margin-right: 14px; } .flist li.on .fchip { width: 56px; margin-right: 14px; }
  .fchip img { width: 56px; height: 56px; }
  .score-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 56px; } .swap { height: 72px; }
  .plans { grid-template-columns: 1fr; max-width: 560px; }
  .ftr { grid-template-columns: 1fr auto; } .ftr .peek { display: none; }
}
@media (max-width: 767px) {
  :root { --pad: 16px; }
  .hdr { height: 64px; } .hdr::before { height: 108px; }
  .hdr-r, .wordmark { display: none; }
  .hdr-m { display: flex; width: 100%; align-items: center; justify-content: space-between; }
  .hdr-m .wm img { width: 110px; height: auto; }
  .hdr-m-r { display: flex; gap: 6px; align-items: center; }
  .hdr-m .btn { height: 36px; padding: 0 16px; font-size: 14px; }
  .burger { width: 36px; height: 36px; display: grid; place-items: center; }
  .hero { min-height: 640px; }
  .hero-in { padding-top: 56px; }
  .eyebrow { font-size: 13px; margin-bottom: 16px; padding: 5px 12px; }
  .hero h1 { font-size: 38px; line-height: 1.05; letter-spacing: -.045em; }
  .swap { height: 54px; } .swap > span { gap: 8px; }
  .chip { width: 52px; } .chip span { width: 30px; height: 42px; border-radius: 8px; } .chip span + span { margin-left: -8px; }
  .hero-sub { font-size: 16px; max-width: 330px; margin-top: 12px; }
  .search-wrap { margin-top: 22px; gap: 18px; }
  .search { padding: 6px; }
  .search-in { height: 50px; font-size: 16px; padding-left: 14px; gap: 8px; } .search-in svg { width: 20px; height: 20px; }
  .round-btn { width: 50px; height: 50px; }
  .peek { display: none; }
  .sec { margin-top: 96px; }
  .proof { margin-top: 88px; }
  .proof-line { font-size: 30px; line-height: 1.14; letter-spacing: -.04em; }
  .h2 { font-size: 32px; letter-spacing: -.04em; }
  .feat { width: 82vw; } .how-car { margin-top: 24px; --btn-top: 41vw; }
  .feat h3 { font-size: 22px; } .feat p { font-size: 15px; }
  .flist b { font-size: 34px; white-space: normal; }
  .flist a { min-height: 56px; }
  .prof-head { flex-direction: column; align-items: flex-start; }
  .reel-car { margin-top: 28px; --btn-top: 110px; }
  .pc { width: 236px; }
  .band { padding-top: 72px !important; padding-bottom: 72px !important; }
  .score-card { padding: 20px; }
  .sc-n { font-size: 68px; }
  .sc-rows li { grid-template-columns: minmax(0, 1fr) auto 26px; font-size: 15px; row-gap: 2px; }
  .sc-rows .s { grid-column: 1; grid-row: 2; }
  .sc-rows i { grid-column: 3; grid-row: 1 / 3; }
  .score-copy p { font-size: 17px; }
  .thesis { margin-top: 80px; }
  .th-l { font-size: 17px; }
  .mrow { height: 48px; } .mrow span { font-size: 22px; } .mrow > div { gap: 32px; padding-right: 32px; }
  .price-head { flex-direction: column; align-items: stretch; }
  .lead { font-size: 17px; }
  .seg.bill { width: 100%; }
  .plans { grid-template-columns: none; grid-auto-flow: column; grid-auto-columns: 84vw; overflow-x: auto; margin: 28px calc(-1 * var(--pad)) 0; padding: 0 var(--pad) 14px; scroll-snap-type: x mandatory; scroll-padding: 0 var(--pad); max-width: none; scrollbar-width: none; }
  .plans::-webkit-scrollbar { display: none; }
  .plan { scroll-snap-align: start; padding: 22px; }
  .extra { grid-template-columns: minmax(0, 1fr) auto 18px; gap: 4px 12px; padding: 18px 2px; }
  .extra b { font-size: 21px; } .extra span { grid-column: 1; grid-row: 2; font-size: 14px; } .extra em { grid-column: 2; grid-row: 1 / 3; font-size: 16px; } .extra svg { grid-column: 3; grid-row: 1 / 3; }
  .faq > div { grid-template-columns: 1fr; gap: 8px; padding: 20px 0; }
  .faq dt { font-size: 21px; } .faq dd { font-size: 16px; }
  .ftr { grid-template-columns: 1fr; padding: 64px 16px 48px; gap: 44px; margin-top: 96px; }
  .ftr h2 { font-size: 44px; }
  .ftr .cta .btn { flex: 1; padding: 0 16px; }
  .fcols a, .fcols span { font-size: 18px; }
  .player-x { right: 8px; top: 8px; z-index: 2; }
  .player video { height: min(76vh, 640px); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .mrow.r, .mrow.l { animation: none; }
  .ph-shimmer { display: none; }
}

/* ---------- language: EN / 中文 ---------- */
html.i18n-pending body { visibility: hidden; }
html.lang-leaving body { opacity: 0; transition: opacity .2s var(--io); }
html[data-lang="zh"] { --font: "Inter Tight", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif; }
html[data-lang="zh"] body, html[data-lang="zh"] body * { letter-spacing: 0 !important; }   /* CJK is set solid; negative tracking crowds the glyphs */
html[data-lang="zh"] .hero h1, html[data-lang="zh"] .h2, html[data-lang="zh"] .proof-line, html[data-lang="zh"] .flist b, html[data-lang="zh"] .ftr h2 { line-height: 1.15; }
html[data-lang="zh"] .lang-btn, html[data-lang="zh"] .lang-btn-m { font-family: "Inter Tight", system-ui, sans-serif; }
.lang-btn { min-width: 64px; }
.lang-btn-m { display: inline-grid; place-items: center; height: 36px; min-width: 44px; padding: 0 10px; border-radius: 999px; border: 1px solid var(--line); font-size: 14px; font-weight: 500; color: var(--t2); background: color-mix(in srgb, #fff 70%, transparent); }
@media (max-width: 767px) {
  /* 9 CJK glyphs at 44px is wider than a 390px phone; at 36px "你的下一条短视频，" holds one line */
  html[data-lang="zh"] .ftr h2 { font-size: 36px; }
}