/* CoreQ website · "清爽科技风" (design canvas page V3). */
@font-face { font-family: "Inter"; font-style: normal; font-weight: 100 900; font-display: swap;
  src: url(/assets/fonts/inter-latin-wght-normal.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 100 900; font-display: swap;
  src: url(/assets/fonts/inter-latin-ext-wght-normal.woff2) format("woff2");
  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Space Grotesk"; font-style: normal; font-weight: 300 700; font-display: swap;
  src: url(/assets/fonts/space-grotesk-latin-wght-normal.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Space Grotesk"; font-style: normal; font-weight: 300 700; font-display: swap;
  src: url(/assets/fonts/space-grotesk-latin-ext-wght-normal.woff2) format("woff2");
  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }

:root {
  --ink: #0F172A; --ink-2: #334155; --text: #475569; --muted: #64748B;
  --bg: #F5F9FC; --white: #FFFFFF; --line: #D6E4F0; --line-2: #CBDDEC; --soft: #F0F7FC;
  --sky: #0EA5E9; --sky-d: #0284C7; --sky-dd: #0369A1; --blue: #2563EB; --mint: #10B981; --teal: #0D9488;
  --sans: "Inter", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  --display: "Space Grotesk", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  --shadow: 0 12px 32px rgba(15,60,100,.08);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-padding-top: 92px; -webkit-text-size-adjust: 100%; }
body { margin: 0; color: var(--ink); font-family: var(--sans); font-size: 16px; line-height: 1.6;
  background-color: var(--bg);
  background-image: linear-gradient(rgba(14,165,233,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(14,165,233,.06) 1px, transparent 1px);
  background-size: 48px 48px; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--sky-d); }
a:hover { color: #075985; }
h1, h2, h3, h4, p { margin: 0; }
:focus-visible { outline: 3px solid var(--sky); outline-offset: 2px; border-radius: 6px; }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 50; }
.skip:focus { left: 8px; }
[hidden], .cfg-hidden { display: none !important; }
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.section { padding: 72px 0 40px; }
.section--last { padding-bottom: 96px; }

/* Text and decorations */
.grad-text { background: linear-gradient(90deg, #0F172A 35%, #0284C7); -webkit-background-clip: text; background-clip: text; color: transparent; }
.title { display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center; margin-bottom: 40px; }
.title__row { display: flex; align-items: center; gap: 18px; }
.title h2 { font-size: clamp(30px, 3.4vw, 46px); font-weight: 900; line-height: 1.25; }
.title p { font-size: clamp(16px, 1.5vw, 20px); font-weight: 700; color: var(--ink-2); max-width: 760px; }
.title p.lead { font-weight: 400; color: var(--text); line-height: 1.75; }
.line { width: 180px; height: 2px; background: linear-gradient(90deg, transparent, var(--sky)); flex: none; }
.line--r { background: linear-gradient(90deg, var(--sky), transparent); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--sky); box-shadow: 0 0 8px rgba(14,165,233,.45); flex: none; }
.dot--mint { width: 12px; height: 12px; background: var(--mint); box-shadow: 0 0 8px rgba(16,185,129,.4); }
@media (max-width: 700px) { .line { width: 40px; } .title { margin-bottom: 28px; } }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 999px; font-weight: 700; text-decoration: none; cursor: pointer; font-family: inherit; border: 0; white-space: nowrap; }
.btn--cta { height: 60px; padding: 0 44px; font-size: 20px; font-weight: 900; letter-spacing: .08em; background: linear-gradient(135deg, var(--sky), var(--blue)); color: #fff; box-shadow: 0 10px 24px rgba(37,99,235,.28); }
.btn--cta:hover { color: #fff; filter: brightness(1.05); }
.btn--ghost { height: 52px; padding: 0 28px; font-size: 16px; border: 1.5px solid var(--sky); color: var(--sky-dd); background: #fff; }
.btn--ghost:hover { color: #075985; background: #F0F9FF; }
.btns { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }

/* Cards */
.card { border: 1.5px solid transparent; border-radius: 22px; background: linear-gradient(180deg, #FFFFFF, #F3F9FD) padding-box, linear-gradient(135deg, #7DD3FC, #5EEAD4) border-box; box-shadow: var(--shadow); }
.panel { border: 1px solid var(--line); border-radius: 22px; background: #fff; box-shadow: 0 10px 28px rgba(15,60,100,.06); }
.badge { font: 700 15px "Space Grotesk", var(--sans); color: #fff; background: var(--sky-d); border-radius: 8px; padding: 4px 10px; }
.badge--teal { background: var(--teal); }
.chip { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text); border: 1px solid var(--line-2); border-radius: 999px; padding: 6px 14px; background: #fff; }
.chip--sky { color: #fff; background: var(--sky-d); border-color: var(--sky-d); font-weight: 700; }
.status { font-size: 12px; color: var(--sky-dd); border: 1px solid rgba(14,165,233,.35); border-radius: 999px; padding: 4px 10px; white-space: nowrap; }
.status--teal { color: #0F766E; border-color: rgba(20,184,166,.4); }
.status--live { color: #fff; background: var(--mint); border-color: var(--mint); font-weight: 700; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.92); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); }
.navline { height: 2px; background: linear-gradient(90deg, var(--sky), var(--mint)); }
.nav { height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 16px; position: relative; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.brand:hover { color: var(--ink); }
.brand__mark { width: 44px; height: 44px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #22D3EE, var(--blue)); box-shadow: 0 0 14px rgba(14,165,233,.35); display: flex; align-items: center; justify-content: center; flex: none; }
.brand__name { font: 700 24px "Space Grotesk", var(--sans); }
.brand__sub { font-size: 14px; color: var(--muted); border-left: 1px solid var(--line-2); padding-left: 12px; }
.nav__menu { display: flex; align-items: center; gap: 36px; }
.nav__links { display: flex; align-items: center; gap: 36px; list-style: none; margin: 0; padding: 0; }
.nav__links a { color: var(--ink-2); text-decoration: none; font-size: 17px; font-weight: 500; padding: 8px 0; display: inline-flex; align-items: center; gap: 6px; border-bottom: 2px solid transparent; }
.nav__links a:hover { color: var(--sky-d); }
.nav__links a[aria-current="page"] { color: var(--ink); font-weight: 700; border-bottom-color: var(--sky); }
.new { font: 700 10px/1 "Space Grotesk", var(--sans); color: #fff; background: var(--sky-d); border-radius: 6px; padding: 4px 6px; }
.lang { display: inline-flex; flex: none; white-space: nowrap; align-items: center; gap: 4px; font-size: 14px; border: 1px solid var(--line); border-radius: 10px; padding: 4px; background: var(--soft); }
.lang a { color: var(--muted); text-decoration: none; padding: 4px 8px; border-radius: 7px; white-space: nowrap; flex: none; }
.lang a[aria-current="true"] { color: var(--ink); background: #fff; font-weight: 700; box-shadow: 0 1px 3px rgba(15,60,100,.12); }
.menu-btn { display: none; align-items: center; gap: 6px; height: 40px; padding: 0 12px; border-radius: 12px; border: 1px solid var(--line-2); background: #fff; color: var(--ink); font: 700 15px var(--sans); cursor: pointer; }
.menu-btn svg { transition: transform .2s; }
.menu-btn[aria-expanded="true"] svg { transform: rotate(180deg); }
@media (max-width: 960px) {
  .nav { height: 60px; }
  .menu-btn { display: inline-flex; order: 0; }
  .brand { order: 1; } .brand__mark { width: 32px; height: 32px; } .brand__name { font-size: 20px; } .brand__sub { display: none; }
  .nav__menu { order: 2; gap: 0; }
  .nav__links { display: none; position: absolute; left: 24px; top: 56px; width: 220px; flex-direction: column; align-items: stretch; gap: 0; background: #fff; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; box-shadow: 0 16px 40px rgba(15,60,100,.16); }
  .nav__links.is-open { display: flex; }
  .nav__links a { padding: 0 18px; height: 52px; border-bottom: 0; border-left: 3px solid transparent; }
  .nav__links a[aria-current="page"] { border-left-color: var(--sky); background: linear-gradient(90deg, rgba(14,165,233,.12), transparent); border-bottom-color: transparent; }
  html { scroll-padding-top: 72px; }
}

/* Hero */
.hero { position: relative; overflow: hidden; background: radial-gradient(ellipse 60% 70% at 70% 45%, rgba(56,189,248,.18), transparent 70%), radial-gradient(ellipse 40% 50% at 10% 30%, rgba(16,185,129,.12), transparent 70%); }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 200px; background: linear-gradient(transparent, rgba(245,249,252,.9)), repeating-linear-gradient(90deg, rgba(14,165,233,.11) 0 1px, transparent 1px 80px); transform: perspective(500px) rotateX(55deg); transform-origin: bottom; pointer-events: none; }
.hero__bar { position: absolute; width: 6px; border-radius: 3px; background: #5EEAD4; box-shadow: 0 0 18px #38BDF8; }
.hero__grid { position: relative; z-index: 1; padding-top: 104px; padding-bottom: 72px; display: flex; flex-wrap: wrap; align-items: center; gap: 48px; }
.hero__copy { flex: 1 1 500px; min-width: 0; display: flex; flex-direction: column; gap: 26px; min-height: 420px; justify-content: center; }
.hero__pill { align-self: flex-start; display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--sky-dd); border: 1px solid rgba(14,165,233,.3); border-radius: 999px; padding: 6px 14px; background: #F0F9FF; }
.hero h1, .hero .h1 { font-size: clamp(48px, 7vw, 84px); line-height: 1.05; font-weight: 900; letter-spacing: .02em; }
.hero__sub { font-size: clamp(19px, 2vw, 26px); font-weight: 700; color: var(--ink-2); }
.hero__text { font-size: 17px; line-height: 1.8; color: var(--text); max-width: 520px; }
.slide { display: none; flex-direction: column; gap: 26px; }
.slide.is-active { display: flex; animation: fade .35s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.hero__art { flex: 1 1 520px; min-width: 0; display: flex; flex-direction: column; align-items: center; }
.device { width: 100%; max-width: 440px; padding: 22px; border-radius: 34px; background: linear-gradient(160deg, #FFFFFF, #E3F2FB); box-shadow: 0 0 0 3px rgba(14,165,233,.3), 0 0 60px rgba(14,165,233,.3), inset 0 2px 0 rgba(255,255,255,.55); position: relative; z-index: 2; }
.device::before { content: ""; position: absolute; top: -8px; left: 60px; width: 64px; height: 10px; border-radius: 5px; background: var(--mint); box-shadow: 0 0 10px #34D399; }
.board { background: #E6F1F9; border-radius: 18px; padding: 14px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.board > * { aspect-ratio: 1; border-radius: 12px; display: flex; align-items: center; justify-content: center; font: 800 clamp(26px, 4vw, 38px) "Space Grotesk", var(--sans); color: var(--ink); border: 0; padding: 0; cursor: pointer; box-shadow: inset 0 -5px 0 rgba(15,60,100,.1), inset 0 2px 0 rgba(255,255,255,.55); transition: transform .15s; }
.board > button:hover { transform: translateY(-2px); }
.board .r0 { background: #FFFFFF; } .board .r1 { background: #BAE6FD; color: #0C4A6E; } .board .r2 { background: #99F6E4; color: #134E4A; } .board .r3 { background: #C7D2FE; color: #1E3A8A; }
.board .hole { background: #D3E2EE; box-shadow: inset 0 4px 10px rgba(15,60,100,.15); cursor: default; }
.board.is-solved > button { box-shadow: 0 0 0 2px var(--mint), inset 0 -5px 0 rgba(15,60,100,.1); }
.hero__board { position: relative; z-index: 2; width: 100%; max-width: 460px; height: auto; border-radius: 22px; box-shadow: 0 0 0 3px rgba(14,165,233,.25), 0 24px 56px rgba(15,60,100,.22); }
.platform { width: min(560px, 110%); height: 90px; margin-top: -40px; border-radius: 22px; background: linear-gradient(180deg, rgba(14,165,233,.21), rgba(186,230,253,.4)); border: 3px solid #7DD3FC; box-shadow: 0 0 40px rgba(14,165,233,.45), inset 0 0 30px rgba(125,211,252,.4); transform: perspective(600px) rotateX(58deg); }
.hero__hint { margin-top: 8px; font-size: 13px; color: var(--muted); }
.carousel { position: relative; z-index: 1; display: flex; justify-content: flex-end; align-items: center; gap: 14px; padding-bottom: 40px; color: var(--text); }
.carousel button { width: 44px; height: 44px; border: 0; background: transparent; color: var(--ink-2); cursor: pointer; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; }
.carousel button:hover { background: #fff; }
.carousel__dots { display: flex; gap: 6px; }
.carousel__dots span { width: 8px; height: 8px; border-radius: 4px; background: #BAE6FD; transition: width .2s; }
.carousel__dots span.is-active { width: 22px; background: var(--mint); }
.carousel__count { font: 500 16px "Space Grotesk", var(--sans); min-width: 40px; text-align: center; }
@media (max-width: 960px) {
  .hero__grid { padding-top: 36px; padding-bottom: 24px; gap: 24px; }
  .hero__copy { min-height: 0; }
  .hero .btns .btn { flex: 1 1 100%; }
  .hero__bar { display: none; }
  .device { max-width: 320px; padding: 16px; border-radius: 26px; } .board { gap: 7px; padding: 10px; }
  .platform { width: 340px; height: 60px; margin-top: -34px; }
  .carousel { justify-content: center; padding-bottom: 24px; }
}

/* Feature cards (home) */
.grid { display: grid; gap: 28px; grid-template-columns: repeat(auto-fit, minmax(min(var(--min, 300px), 100%), 1fr)); }
.feat { padding: 32px; display: flex; flex-direction: column; gap: 18px; text-decoration: none; color: var(--ink); }
.feat:hover { color: var(--ink); transform: translateY(-2px); }
.feat__art { height: 150px; display: flex; align-items: center; justify-content: center; }
.feat__name { display: flex; align-items: center; gap: 12px; font-size: 26px; font-weight: 900; }
.feat p { font-size: 16px; line-height: 1.75; color: var(--text); }
.mini { display: grid; gap: 6px; padding: 12px; border-radius: 16px; background: #EAF4FB; box-shadow: 0 0 0 2px rgba(14,165,233,.27), 0 0 24px rgba(14,165,233,.25); }
.mini span { width: 28px; height: 28px; border-radius: 7px; box-shadow: inset 0 -3px 0 rgba(15,60,100,.09); }
.mini--3 { grid-template-columns: repeat(3, 28px); } .mini--4 { grid-template-columns: repeat(4, 28px); }
.mini--lg span { width: 34px; height: 34px; } .mini--lg.mini--3 { grid-template-columns: repeat(3, 34px); }
.cW { background: #FFFFFF; } .cB { background: #7DD3FC; } .cG { background: #5EEAD4; } .cO { background: #93C5FD; } .cP { background: #A5F3FC; } .cK { background: #D3E2EE; } .cV { background: #99F6E4; }

/* Built with AI */
.steps { list-style: none; margin: 0; padding: 40px 36px; display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.steps li { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.steps .no { width: 52px; height: 52px; border-radius: 16px; background: #fff; border: 1.5px solid var(--sky); box-shadow: 0 0 12px rgba(14,165,233,.27); display: flex; align-items: center; justify-content: center; font: 700 18px "Space Grotesk", var(--sans); color: var(--sky-d); }
.steps b { font-size: 20px; font-weight: 900; }
.steps p { font-size: 14px; line-height: 1.7; color: var(--text); }
@media (max-width: 600px) { .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 20px; gap: 18px 12px; } .steps .no { width: 40px; height: 40px; font-size: 15px; } .steps b { font-size: 17px; } .steps p { font-size: 13px; } }

/* AI tools */
.tier-preview { padding: 32px; display: flex; flex-direction: column; gap: 18px; }
.tier-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.tier-head h3 { font-size: 26px; font-weight: 900; }
.tier-head span:last-child { color: var(--muted); font-size: 15px; }
.tool-row { display: flex; align-items: center; gap: 14px; padding: 16px; border-radius: 14px; background: var(--soft); border: 1px solid var(--line); text-decoration: none; color: var(--ink); }
a.tool-row:hover { border-color: var(--sky); color: var(--ink); }
.tool-row__text { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.tool-row__text b { font-size: 17px; }
.tool-row__text span { font-size: 14px; color: var(--muted); }
.ticon { width: 44px; height: 44px; border-radius: 12px; flex: none; display: flex; align-items: center; justify-content: center; font: 700 15px "Space Grotesk", var(--sans); color: #fff; background: linear-gradient(135deg, #22D3EE, var(--blue)); }
.ticon--quant { background: #CCFBF1; }
.ticon--lg { width: 60px; height: 60px; border-radius: 18px; font-size: 20px; box-shadow: 0 0 18px rgba(14,165,233,.3); }
.tool-card { padding: 30px; display: flex; flex-direction: column; gap: 16px; }
.tool-card__top { display: flex; justify-content: space-between; align-items: center; }
.tool-card h3 { font-size: 24px; font-weight: 900; }
.tool-card p { font-size: 16px; line-height: 1.75; color: var(--text); }
.tool-card .more { margin-top: auto; align-self: flex-start; display: inline-flex; align-items: center; gap: 6px; font-weight: 700; text-decoration: none; padding: 10px 0; }
.tool-card--quant { border-color: transparent; background: linear-gradient(135deg, #FFFFFF, #F0FDFA) padding-box, linear-gradient(135deg, #5EEAD4, #0EA5E9) border-box; }
.bars { height: 64px; border-radius: 12px; background: #F0FDFA; border: 1px solid #CCFBF1; display: flex; align-items: flex-end; gap: 6px; padding: 10px; }
.bars span { flex: 1; border-radius: 3px; background: #5EEAD4; }
.bars span:nth-child(3n) { background: var(--sky); }
.empty { border-style: dashed; }
.disclaimer { font-size: 13px; color: var(--muted); }
.tabs { display: inline-flex; gap: 8px; padding: 6px; border-radius: 999px; background: #fff; border: 1px solid var(--line); margin-top: 12px; }
.tabs a { display: inline-flex; align-items: center; gap: 8px; height: 48px; padding: 0 24px; border-radius: 999px; color: var(--text); text-decoration: none; font-weight: 700; }
.tabs a.is-active { background: linear-gradient(135deg, var(--sky), var(--blue)); color: #fff; box-shadow: 0 6px 16px rgba(37,99,235,.25); }
.tabs a span { font-family: "Space Grotesk", var(--sans); }

/* Bands */
.band { border-radius: 28px; padding: 44px 48px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 32px; background: radial-gradient(ellipse at 20% 50%, rgba(16,185,129,.12), transparent 60%), linear-gradient(135deg, #E0F2FE, #EEF6FB 60%, #DBEAFE); border: 1.5px solid rgba(16,185,129,.3); box-shadow: 0 0 40px rgba(16,185,129,.1); }
.band__main { display: flex; align-items: center; gap: 22px; flex: 1 1 520px; min-width: 0; }
.band__main img { width: 96px; height: 96px; border-radius: 24px; box-shadow: 0 0 24px rgba(16,185,129,.24); flex: none; }
.band h2 { font-size: clamp(24px, 2.6vw, 34px); font-weight: 900; }
.band p { font-size: 17px; line-height: 1.8; color: var(--text); margin-top: 6px; }
.band--card { background: linear-gradient(180deg, #FFFFFF, #F3F9FD) padding-box, linear-gradient(135deg, #7DD3FC, #5EEAD4) border-box; border: 1.5px solid transparent; box-shadow: 0 12px 32px rgba(15,60,100,.08); }
.eyebrow { font: 700 14px "Space Grotesk", var(--sans); letter-spacing: .14em; color: var(--sky-d); }
@media (max-width: 600px) { .band { padding: 24px; } .band .btn--cta { width: 100%; } .band__main img { width: 64px; height: 64px; } }

/* Game page */
.g-head { display: flex; flex-wrap: wrap; gap: 40px; align-items: center; padding-top: 80px; }
.g-head__icon { width: 132px; height: 132px; border-radius: 32px; box-shadow: 0 0 0 3px rgba(14,165,233,.3), 0 0 30px rgba(14,165,233,.3); }
.g-head__text { flex: 1 1 500px; min-width: 0; display: flex; flex-direction: column; gap: 12px; }
.g-head h1 { font-size: clamp(40px, 5vw, 64px); font-weight: 900; line-height: 1.1; }
.g-head h1 small { font: 700 0.53em "Space Grotesk", var(--sans); color: var(--muted); -webkit-text-fill-color: var(--muted); }
.g-head p { font-size: 20px; color: var(--ink-2); }
.chips { display: flex; gap: 10px; flex-wrap: wrap; }
.mode { padding: 28px 40px; display: flex; flex-wrap: wrap; align-items: center; gap: 40px; }
.mode + .mode { margin-top: 24px; }
.mode__art { flex: 0 0 220px; display: flex; justify-content: center; }
.mode__text { flex: 1 1 360px; min-width: 0; display: flex; flex-direction: column; gap: 12px; }
.mode__text b { display: flex; align-items: center; gap: 12px; font-size: 30px; font-weight: 900; }
.mode__text p { font-size: 18px; line-height: 1.75; color: var(--text); }
.mode__tag { font: 700 44px "Space Grotesk", var(--sans); color: rgba(14,165,233,.28); }
@media (max-width: 700px) { .mode { padding: 20px; gap: 16px; } .mode__art { flex-basis: 100%; } .mode__text b { font-size: 24px; } .mode__text p { font-size: 16px; } .mode__tag { display: none; } }
.download { display: flex; flex-direction: column; align-items: center; gap: 36px; background: radial-gradient(ellipse 50% 50% at 50% 50%, rgba(56,189,248,.14), transparent 70%); }
.download h2 { font-size: clamp(40px, 5vw, 64px); font-weight: 900; }
.qr-wrap { display: flex; align-items: center; gap: 40px; flex-wrap: wrap; justify-content: center; }
.qr { position: relative; padding: 28px; border-radius: 36px; background: linear-gradient(160deg, #FFFFFF, #E3F2FB); box-shadow: 0 0 0 3px rgba(14,165,233,.3), 0 0 40px rgba(14,165,233,.25); }
.qr::before { content: ""; position: absolute; top: -8px; left: 50px; width: 60px; height: 10px; border-radius: 5px; background: var(--mint); }
.qr__box { width: 260px; height: 260px; border-radius: 18px; background: #fff; border: 10px solid #E6F1F9; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; color: var(--ink); text-align: center; padding: 10px; }
.qr__box img { width: 100%; height: 100%; object-fit: contain; }
.qr-label { font-size: 26px; font-weight: 900; writing-mode: vertical-rl; letter-spacing: .3em; color: var(--ink-2); }
@media (max-width: 600px) { .qr-label { writing-mode: horizontal-tb; letter-spacing: .1em; } .qr__box { width: 220px; height: 220px; } }
.store { display: inline-flex; align-items: center; gap: 12px; height: 64px; padding: 0 30px; border-radius: 16px; background: #fff; border: 1.5px solid var(--sky); box-shadow: 0 0 14px rgba(14,165,233,.2); color: var(--ink); text-decoration: none; }
.store--mint { border-color: var(--mint); box-shadow: 0 0 14px rgba(16,185,129,.2); }
.store small { display: block; font-size: 12px; color: var(--sky-dd); line-height: 1.2; }
.store b { font: 700 20px "Space Grotesk", var(--sans); line-height: 1.2; }
a.store[href]:hover { background: #F0F9FF; color: var(--ink); }
.meta { display: flex; gap: 20px 56px; flex-wrap: wrap; justify-content: center; font-size: 18px; color: var(--ink-2); }
.meta b { font-family: "Space Grotesk", var(--sans); }

/* About */
.page-title { padding-top: 104px; display: flex; flex-direction: column; align-items: center; gap: 16px; text-align: center; }
.page-title h1 { font-size: clamp(48px, 6vw, 80px); font-weight: 900; }
.page-title p { font-size: clamp(18px, 2vw, 24px); font-weight: 700; color: var(--ink-2); }
.page-title p.lead { font-size: 17px; font-weight: 400; color: var(--text); line-height: 1.8; max-width: 720px; }
.intro { border-radius: 32px; padding: 48px 64px; text-align: center; font-size: clamp(17px, 1.8vw, 22px); line-height: 2; font-weight: 500; margin-top: 48px; }
.intro p + p { color: #0F766E; margin-top: 8px; }
@media (max-width: 700px) { .intro { padding: 24px; } }
.photos { margin-top: 48px; }
.photo { margin: 0; border-radius: 22px; overflow: hidden; border: 1.5px solid transparent; background: linear-gradient(#fff, #fff) padding-box, linear-gradient(135deg, #7DD3FC, #5EEAD4) border-box; box-shadow: var(--shadow); }
.photo img { width: 100%; height: 280px; object-fit: cover; }
.photo figcaption { padding: 16px; text-align: center; font-size: 20px; font-weight: 700; }
.pills { display: flex; gap: 24px; flex-wrap: wrap; justify-content: center; margin-top: 48px; }
.pills span { display: inline-flex; align-items: center; height: 72px; padding: 0 40px; border-radius: 999px; font-size: 24px; font-weight: 900; border: 1.5px solid transparent; background: linear-gradient(135deg, #FFFFFF, #E0F2FE) padding-box, linear-gradient(135deg, #7DD3FC, #0EA5E9) border-box; box-shadow: 0 0 18px rgba(14,165,233,.2); }
.pills span:nth-child(2) { background: linear-gradient(135deg, #FFFFFF, #CCFBF1) padding-box, linear-gradient(135deg, #7DD3FC, #5EEAD4) border-box; }
@media (max-width: 600px) { .pills { gap: 12px; } .pills span { height: 52px; padding: 0 22px; font-size: 18px; } }
.contact { display: flex; flex-wrap: wrap; gap: 28px; }
.form { flex: 1 1 520px; min-width: 0; padding: 40px; display: flex; flex-direction: column; gap: 20px; }
.form label { display: flex; flex-direction: column; gap: 10px; font-size: 18px; font-weight: 700; }
.input { width: 100%; background: #F8FBFE; border: 1px solid var(--line); border-radius: 14px; color: var(--ink); font: 16px var(--sans); padding: 14px 16px; }
.input:focus { outline: 2px solid var(--sky); border-color: var(--sky); }
textarea.input { resize: vertical; min-height: 140px; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form .btn--cta { height: 64px; font-size: 22px; margin-top: 8px; width: 100%; }
.form .btn--cta[disabled] { opacity: .6; cursor: wait; }
.form__msg { font-size: 15px; font-weight: 500; border-radius: 12px; padding: 12px 16px; }
.form__msg--ok { background: #ECFDF5; color: #047857; border: 1px solid #A7F3D0; }
.form__msg--err { background: #FEF2F2; color: #B91C1C; border: 1px solid #FECACA; }
.info { flex: 1 1 320px; min-width: 0; padding: 40px; display: flex; flex-direction: column; gap: 28px; }
.info__item { display: flex; flex-direction: column; gap: 8px; }
.info__item b { display: flex; align-items: center; gap: 12px; font-size: 22px; font-weight: 900; }
.info__item a, .info__item span { font-size: 18px; padding-left: 24px; text-decoration: none; overflow-wrap: anywhere; }
.info__item span { color: var(--text); }
.info__note { font-size: 14px; line-height: 1.7; color: var(--muted); }
@media (max-width: 600px) { .form, .info { padding: 24px; } }

/* Footer */
.site-footer { border-top: 1px solid var(--line); background: #fff; }
.site-footer .wrap { padding-top: 40px; padding-bottom: 40px; display: flex; flex-direction: column; align-items: center; gap: 22px; }
.site-footer nav { display: flex; gap: 12px 48px; flex-wrap: wrap; justify-content: center; font-size: 16px; font-weight: 500; }
.site-footer nav a { color: var(--ink-2); text-decoration: none; }
.site-footer nav a:hover { color: var(--sky-d); }
.copy { font-size: 13px; color: var(--muted); }
.foot-deco { display: flex; align-items: center; gap: 14px; }
.foot-deco .line { width: min(140px, 30vw); }

@media (prefers-reduced-motion: reduce) { .slide.is-active { animation: none; } .board > * { transition: none; } }

/* Phones: layout of the mobile reference (menu | brand | language; hero text beside the board). */
@media (max-width: 960px) {
  .nav { display: grid; grid-template-columns: 1fr auto 1fr; }
  .menu-btn { justify-self: start; }
  .brand { justify-self: center; }
  .nav__menu { justify-self: end; min-width: max-content; }
  .menu-btn { white-space: nowrap; }
  .lang { font-size: 13px; padding: 3px; }
  .lang a { padding: 4px 7px; }
}
@media (max-width: 700px) {
  .hero__grid { flex-wrap: nowrap; align-items: center; gap: 10px; padding-top: 52px; padding-bottom: 28px; }
  .hero__copy { flex: 1 1 55%; gap: 14px; }
  .slide { gap: 14px; }
  .hero__art { flex: 0 0 43%; min-width: 0; }
  .hero h1, .hero .h1 { font-size: clamp(30px, 10.5vw, 46px); letter-spacing: 0; }
  .hero__sub { font-size: clamp(13px, 3.8vw, 16px); line-height: 1.5; }
  .hero__pill, .hero__text, .hero__hint, .hero .btn--ghost { display: none; }
  .hero .btns .btn { flex: none; }
  .hero .btn--cta { height: 44px; padding: 0 22px; font-size: 16px; letter-spacing: .06em; }
  .device { max-width: none; padding: 7px; border-radius: 16px; box-shadow: 0 0 0 2px rgba(14,165,233,.3), 0 0 24px rgba(14,165,233,.3); }
  .device::before { width: 28px; height: 6px; top: -5px; left: 18px; }
  .board { gap: 4px; padding: 5px; border-radius: 10px; }
  .board > * { font-size: clamp(13px, 4.2vw, 18px); border-radius: 5px; box-shadow: inset 0 -2px 0 rgba(15,60,100,.1); }
  .hero__board { border-radius: 10px; box-shadow: 0 0 0 2px rgba(14,165,233,.25), 0 10px 24px rgba(15,60,100,.2); }
  .platform { width: 125%; height: 36px; margin-top: -20px; border-width: 2px; border-radius: 12px; }
  .carousel { justify-content: flex-end; padding-bottom: 16px; gap: 6px; }
  .carousel button { width: 36px; height: 36px; }
  .feats { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
  .feats .feat { padding: 14px 10px; gap: 8px; border-radius: 16px; align-items: center; text-align: center; }
  .feats .feat__art { height: 80px; }
  .feats .feat { min-width: 0; }
  .feats .mini { gap: 3px; padding: 6px; border-radius: 10px; }
  .feats .mini span { width: 14px; height: 14px; border-radius: 4px; }
  .feats .mini--3 { grid-template-columns: repeat(3, 14px); }
  .feats .mini--4 { grid-template-columns: repeat(4, 14px); }
  .feats .feat__name { font-size: 15px; gap: 6px; }
  .feats .dot--mint { width: 8px; height: 8px; }
  .feats p { font-size: 11.5px; line-height: 1.55; }
  .site-footer nav { gap: 10px 22px; font-size: 14px; }
  .title__row { gap: 10px; }
  .photos { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 28px; }
  .photo { border-radius: 14px; }
  .photo img { height: auto; aspect-ratio: 1; }
  .photo figcaption { padding: 8px 4px; font-size: 13px; }
  .pills { margin-top: 28px; }
  .tier-preview { padding: 20px; gap: 14px; }
  .tier-head h3 { font-size: 22px; }
  .tool-row { display: grid; grid-template-columns: 44px minmax(0, 1fr); column-gap: 12px; row-gap: 8px; align-items: start; padding: 14px; }
  .tool-row .status { grid-column: 2; justify-self: start; }
  .band__main { gap: 14px; }
  .band h2 { font-size: 20px; }
  .band p { font-size: 15px; margin-top: 4px; }
  .mode { flex-wrap: nowrap; align-items: center; padding: 16px; gap: 14px; }
  .mode + .mode { margin-top: 14px; }
  .mode__art { flex: 0 0 76px; }
  .section { padding: 48px 0 24px; }
  .section--last { padding-bottom: 56px; }
  .mode .mini { gap: 3px; padding: 6px; border-radius: 10px; }
  .mode .mini span { width: 14px; height: 14px; border-radius: 4px; }
  .mode .mini--3 { grid-template-columns: repeat(3, 14px); }
  .mode .mini--4 { grid-template-columns: repeat(4, 14px); }
  .mode__text { gap: 6px; }
  .mode__text b { font-size: 19px; gap: 8px; }
  .mode__text p { font-size: 14px; line-height: 1.65; }
  .g-head { padding-top: 32px; gap: 20px; }
  .g-head__icon { width: 88px; height: 88px; border-radius: 22px; }
  .g-head p { font-size: 16px; }
  .download .store { flex: 1 1 100%; max-width: 300px; justify-content: center; }
  .hero__copy { flex-basis: 52%; }
  .hero__art { flex-basis: 46%; }
  .site-footer nav a { padding: 8px 0; }
  .title__row .line { display: none; }
  .title h2 { font-size: 26px; }
}

@media (max-width: 374px) {
  .nav { gap: 8px; }
  .menu-btn { padding: 0 8px; font-size: 14px; }
  .brand { gap: 6px; } .brand__mark { width: 28px; height: 28px; } .brand__name { font-size: 17px; }
  .lang a { padding: 4px 5px; }
}