:root {
  --ink: #10151f;
  --ink-soft: #18202d;
  --paper: #f4f3ed;
  --white: #ffffff;
  --lime: #d8ff4f;
  --coral: #ff795e;
  --blue: #8ba4ff;
  --line: rgba(16, 21, 31, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Arial, Helvetica, sans-serif; font-size: 16px; line-height: 1.5; }
a { color: inherit; text-decoration: none; }
button, input, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 3px solid var(--lime); outline-offset: 3px; }
[hidden] { display: none !important; }

.nav-shell { position: absolute; z-index: 20; top: 0; left: 0; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; width: 100%; min-height: 82px; padding: 0 5vw; color: #fff; border-bottom: 1px solid rgba(255,255,255,.14); }
.brand { display: inline-flex; align-items: center; gap: 11px; width: fit-content; font-size: 20px; font-weight: 900; letter-spacing: -.04em; }
.brand-mark { position: relative; display: inline-block; width: 28px; height: 24px; }
.brand-mark span { position: absolute; width: 15px; height: 15px; border: 3px solid currentColor; border-radius: 5px; transform: rotate(45deg); }
.brand-mark span:first-child { left: 1px; top: 1px; }
.brand-mark span:last-child { right: 1px; bottom: 1px; }
.desktop-nav { display: flex; gap: 34px; font-size: 14px; font-weight: 700; }
.desktop-nav a { opacity: .72; transition: opacity .2s ease; }
.desktop-nav a:hover { opacity: 1; }
.nav-cta { justify-self: end; display: inline-flex; align-items: center; gap: 8px; padding: 10px 15px; border: 1px solid rgba(255,255,255,.28); border-radius: 99px; font-size: 14px; font-weight: 800; }
.menu-button, .mobile-menu { display: none; }

.hero { position: relative; isolation: isolate; display: grid; grid-template-columns: minmax(0,.92fr) minmax(520px,1.08fr); align-items: center; gap: clamp(46px,6vw,105px); min-height: 900px; padding: 145px 5vw 92px; overflow: hidden; background: var(--ink); color: #fff; }
.hero::before { content: ""; position: absolute; z-index: -2; inset: 0; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 76px 76px; -webkit-mask-image: linear-gradient(to bottom, black 15%, transparent 92%); mask-image: linear-gradient(to bottom, black 15%, transparent 92%); }
.hero-glow { position: absolute; z-index: -1; border-radius: 50%; opacity: .8; }
.hero-glow-one { width: 540px; height: 540px; right: -290px; top: 110px; background: radial-gradient(circle, rgba(216,255,79,.18), transparent 68%); }
.hero-glow-two { width: 380px; height: 380px; left: 37%; bottom: -240px; background: radial-gradient(circle, rgba(255,121,94,.18), transparent 68%); }
.eyebrow, .section-kicker { display: flex; align-items: center; gap: 10px; margin: 0 0 25px; font-size: 12px; line-height: 1.2; font-weight: 900; letter-spacing: .13em; }
.eyebrow { color: var(--lime); }
.eyebrow > span { display: block; width: 22px; height: 2px; background: currentColor; }
.hero h1 { max-width: 780px; margin: 0; font-size: clamp(52px,5.7vw,88px); line-height: .92; letter-spacing: -.072em; font-weight: 850; }
h1 em, h2 em { font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.hero h1 em { color: var(--lime); }
.hero-lead { max-width: 620px; margin: 31px 0 0; color: rgba(255,255,255,.7); font-size: clamp(18px,1.4vw,22px); line-height: 1.58; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 26px; margin-top: 36px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 11px; min-height: 52px; padding: 0 22px; border-radius: 5px; font-size: 15px; font-weight: 900; transition: transform .2s ease, box-shadow .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-lime { background: var(--lime); color: var(--ink); box-shadow: 6px 6px 0 rgba(255,255,255,.12); }
.button-coral { background: var(--coral); color: var(--ink); }
.text-link { display: inline-flex; align-items: center; gap: 5px; padding-bottom: 3px; border-bottom: 1px solid rgba(255,255,255,.45); font-size: 15px; font-weight: 800; }
.trust-row { display: flex; flex-wrap: wrap; gap: 14px 22px; margin-top: 34px; color: rgba(255,255,255,.55); font-size: 13px; font-weight: 700; }
.trust-row span { display: flex; align-items: center; gap: 7px; }
.trust-row i { font-style: normal; font-size: 18px; }

.decision-card { position: relative; width: 100%; max-width: 640px; margin-left: auto; padding: clamp(22px,2.5vw,32px); scroll-margin-top: 28px; background: #fff; color: var(--ink); border-radius: 11px; box-shadow: 14px 14px 0 rgba(216,255,79,.92), 0 28px 90px rgba(0,0,0,.38); transform: rotate(.55deg); }
.decision-card::before { content: ""; position: absolute; top: -9px; left: 50%; width: 72px; height: 18px; transform: translateX(-50%); background: rgba(255,255,255,.42); }
.decision-head { display: flex; justify-content: space-between; gap: 20px; align-items: flex-start; }
.micro-label { margin: 0 0 4px; color: #72777d; font-size: 11px; font-weight: 900; letter-spacing: .13em; }
.decision-head h2 { max-width: 420px; margin: 0; font-size: clamp(22px,2.1vw,30px); letter-spacing: -.045em; line-height: 1.08; }
.demo-meta { display: block; margin-top: 7px; color: #7a7f86; font-size: 11px; font-weight: 700; }
.avatars { display: flex; align-items: center; padding-left: 12px; }
.avatars span { display: grid; place-items: center; width: 35px; height: 35px; margin-left: -10px; border: 3px solid #fff; border-radius: 50%; color: var(--ink); font-size: 9px; font-weight: 900; }
.avatar-maya { background: var(--coral) !important; }
.avatar-leo { background: var(--lime) !important; }
.avatar-nora { background: var(--blue) !important; }
.winner-block { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 16px; margin: 23px 0 12px; padding: 16px 18px; background: #f2f3ee; border: 1px solid rgba(16,21,31,.08); border-radius: 8px; }
.winner-rank { font-family: Georgia, serif; color: var(--coral); font-size: 28px; font-style: italic; }
.winner-info p { margin: 0 0 3px; color: #6d737a; font-size: 9px; font-weight: 900; letter-spacing: .1em; }
.winner-info h3 { margin: 0; font-size: 19px; letter-spacing: -.03em; }
.winner-info span { display: block; margin-top: 3px; color: #747980; font-size: 11px; }
.score-ring { --score: 270deg; position: relative; display: grid; grid-template-columns: 1fr; place-items: center; width: 62px; height: 62px; border-radius: 50%; background: conic-gradient(var(--coral) var(--score), #d9ddd7 0); }
.score-ring::after { content: ""; grid-area: 1/1; width: 48px; height: 48px; border-radius: 50%; background: #f2f3ee; }
.score-ring strong, .score-ring small { z-index: 1; grid-area: 1/1; }
.score-ring strong { margin-top: -10px; font-size: 17px; }
.score-ring small { margin-top: 19px; color: #73777c; font-size: 8px; font-weight: 800; text-transform: uppercase; }
.winner-metrics { display: grid; grid-template-columns: .85fr 1fr 1.35fr; gap: 1px; margin-bottom: 14px; overflow: hidden; background: #dfe1dc; border: 1px solid #dfe1dc; border-radius: 6px; }
.winner-metrics > span { display: flex; flex-direction: column; justify-content: center; min-height: 55px; padding: 9px 11px; background: #fff; }
.winner-metrics small { color: #81858a; font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; }
.winner-metrics strong { overflow: hidden; margin-top: 2px; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.member-scores { display: grid; gap: 7px; padding: 0 4px; }
.member-scores > div { display: grid; grid-template-columns: 9px 44px 1fr 25px; align-items: center; gap: 8px; font-size: 11px; }
.person-dot { width: 8px; height: 8px; border-radius: 50%; }
.member-scores span:nth-child(2) { font-weight: 700; }
.member-scores b { text-align: right; font-size: 10px; }
.mini-track { height: 5px; overflow: hidden; background: #e6e7e1; border-radius: 20px; }
.mini-track i { display: block; height: 100%; border-radius: inherit; transition: width .35s ease; }
.fairness-control { margin-top: 18px; padding: 16px 18px 13px; background: var(--ink); color: #fff; border-radius: 7px; }
.control-title { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 12px; }
.control-title span { color: rgba(255,255,255,.68); }
.control-title strong { color: var(--lime); }
.fairness-slider { width: 100%; height: 19px; margin: 12px 0 7px; appearance: none; -webkit-appearance: none; background: transparent; cursor: pointer; }
.fairness-slider::-webkit-slider-runnable-track { height: 5px; border-radius: 20px; background: linear-gradient(90deg, var(--coral), var(--lime)); }
.fairness-slider::-moz-range-track { height: 5px; border-radius: 20px; background: linear-gradient(90deg, var(--coral), var(--lime)); }
.fairness-slider::-webkit-slider-thumb { width: 19px; height: 19px; margin-top: -7px; appearance: none; -webkit-appearance: none; border: 4px solid var(--lime); border-radius: 50%; background: var(--ink); }
.fairness-slider::-moz-range-thumb { width: 12px; height: 12px; border: 4px solid var(--lime); border-radius: 50%; background: var(--ink); }
.scale-labels { display: flex; justify-content: space-between; color: rgba(255,255,255,.42); font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.ranking-preview { display: grid; grid-template-columns: repeat(3,1fr); gap: 6px; margin-top: 11px; }
.ranking-preview > div { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 6px; min-width: 0; padding: 8px 9px; color: #777c82; background: #f5f5f1; border: 1px solid #e4e5df; border-radius: 5px; font-size: 9px; transition: transform .25s ease, background .25s ease; }
.ranking-preview > div.is-first { color: var(--ink); background: rgba(216,255,79,.5); border-color: rgba(16,21,31,.12); }
.ranking-preview span { font-family: Georgia, serif; font-style: italic; }
.ranking-preview b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ranking-preview small { font-weight: 900; }
.explain-line { display: flex; align-items: flex-start; gap: 7px; min-height: 32px; margin: 12px 0 0; color: #70757b; font-size: 11px; line-height: 1.45; }
.explain-line > span { flex: 0 0 auto; color: var(--coral); }
.checkout-line { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-top: 13px; padding-top: 13px; border-top: 1px solid #e0e2dc; }
.checkout-line > div:first-child { display: flex; flex-direction: column; min-width: 0; }
.checkout-line small { overflow: hidden; color: #7e8388; font-size: 9px; font-weight: 800; text-overflow: ellipsis; text-transform: uppercase; white-space: nowrap; letter-spacing: .05em; }
.checkout-line strong { font-size: 12px; }
.checkout-button, .dialog-close-button { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 40px; padding: 0 14px; border: 0; border-radius: 4px; background: var(--coral); color: var(--ink); font-size: 11px; font-weight: 900; cursor: pointer; }

.signal-strip { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 28px; padding: 22px 5vw; background: var(--lime); font-size: 11px; font-weight: 900; letter-spacing: .08em; }
.signal-strip div { text-align: center; }
.signal-strip span { margin-right: 9px; font-family: Georgia, serif; font-size: 16px; font-style: italic; font-weight: 400; }
.signal-strip i { width: 4px; height: 4px; background: var(--ink); border-radius: 50%; }

.bridge-section { padding: clamp(90px,10vw,145px) 5vw; background: #fff; }
.bridge-intro { display: grid; grid-template-columns: .7fr 1.35fr 1fr; align-items: end; gap: 40px; max-width: 1500px; margin: 0 auto 64px; }
.bridge-intro .section-kicker { align-self: start; }
.bridge-intro h2 { margin: 0; font-size: clamp(45px,5.4vw,78px); line-height: .94; letter-spacing: -.065em; }
.bridge-intro h2 em { color: #5367ae; }
.bridge-intro > p:last-child { max-width: 450px; margin: 0 0 5px; color: #60656c; font-size: 18px; line-height: 1.55; }
.bridge-flow { display: grid; grid-template-columns: 1fr auto 1.1fr auto 1fr; align-items: stretch; gap: 18px; max-width: 1500px; margin: 0 auto; }
.bridge-node { position: relative; min-height: 300px; padding: 29px; overflow: hidden; background: var(--paper); border: 1px solid var(--line); border-radius: 8px; }
.bridge-node > span { position: absolute; top: 28px; right: 29px; color: #81868c; font-family: Georgia, serif; font-size: 22px; font-style: italic; }
.node-icon { margin: 4px 0 51px; color: #5367ae; font-size: 38px; line-height: 1; }
.bridge-node small { display: block; color: #777c82; font-size: 10px; font-weight: 900; letter-spacing: .1em; }
.bridge-node h3 { max-width: 340px; margin: 9px 0 10px; font-size: 26px; line-height: 1.07; letter-spacing: -.04em; }
.bridge-node p { max-width: 350px; margin: 0; color: #686d73; }
.bridge-core-node { background: var(--ink); color: #fff; border-color: var(--ink); box-shadow: 10px 10px 0 var(--lime); }
.bridge-core-node > span, .bridge-core-node small, .bridge-core-node p { color: rgba(255,255,255,.62); }
.bridge-core-node .node-icon { color: var(--lime); }
.bridge-arrow { align-self: center; color: #92969a; font-size: 30px; }
.bridge-foot { display: flex; align-items: center; justify-content: center; gap: 10px; max-width: 900px; margin: 45px auto 0; color: #5f646a; text-align: center; }
.bridge-foot > span { flex: 0 0 auto; color: var(--coral); font-size: 20px; }

.section { padding: clamp(90px,10vw,150px) 5vw; }
.section-light { background: var(--paper); }
.section-intro { display: grid; grid-template-columns: 1fr 1.5fr 1fr; align-items: end; gap: 40px; margin-bottom: 58px; }
.section-kicker { color: #5f6469; }
.section-intro .section-kicker { align-self: start; }
.section-intro h2, .engine-copy h2, .adapters-heading h2, .closing-section h2 { margin: 0; font-size: clamp(44px,5.3vw,78px); line-height: .94; letter-spacing: -.065em; }
.section-intro h2 em, .adapters-heading h2 em { color: #5367ae; }
.section-intro > p:last-child, .adapters-heading > p { max-width: 420px; margin: 0 0 5px auto; color: #60656c; font-size: 18px; line-height: 1.55; }
.steps-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.step-card { position: relative; min-height: 490px; padding: 28px; overflow: hidden; border-radius: 8px; }
.step-number { position: absolute; top: 25px; right: 27px; font-family: Georgia, serif; font-style: italic; font-size: 25px; opacity: .65; }
.step-card h3 { margin: 33px 0 8px; font-size: 26px; letter-spacing: -.04em; }
.step-card > p { max-width: 360px; margin: 0; opacity: .74; }
.step-dark { background: var(--ink); color: #fff; }
.step-coral { background: var(--coral); }
.step-lime { background: var(--lime); }
.intent-visual { min-height: 255px; margin: 36px 0 0; padding: 24px; background: #222b38; border: 1px solid rgba(255,255,255,.12); border-radius: 7px; transform: rotate(-1deg); }
.visual-icon { color: var(--lime); font-size: 26px; }
.intent-visual p { margin: 18px 0 30px; color: #fff; font-family: Georgia, serif; font-size: 20px; font-style: italic; line-height: 1.42; }
.intent-visual span { display: inline-flex; margin: 0 5px 7px 0; padding: 6px 9px; color: var(--ink); background: var(--lime); border-radius: 99px; font-size: 9px; font-weight: 900; text-transform: uppercase; letter-spacing: .05em; }
.private-visual { position: relative; display: flex; align-items: center; justify-content: center; min-height: 255px; margin: 36px 0 0; }
.private-visual::before { content: "ONE SHARED SESSION"; position: absolute; top: 52px; left: 50%; width: 190px; padding-bottom: 6px; transform: translateX(-50%); border-bottom: 1px solid rgba(16,21,31,.26); text-align: center; font-size: 9px; font-weight: 900; letter-spacing: .09em; }
.private-visual span { display: grid; place-items: center; width: 67px; height: 67px; margin: 0 -5px; border: 6px solid var(--coral); border-radius: 50%; font-size: 12px; font-weight: 900; box-shadow: 0 0 0 1px rgba(16,21,31,.1); }
.private-visual b { position: absolute; bottom: 36px; display: grid; place-items: center; width: 43px; height: 43px; background: var(--ink); color: var(--coral); border-radius: 50%; font-size: 25px; }
.reason-visual { display: grid; gap: 12px; max-width: 270px; margin: 108px auto 101px; transform: rotate(-2deg); }
.reason-visual span { display: flex; align-items: center; gap: 8px; padding: 12px 14px; background: rgba(255,255,255,.85); border: 1px solid rgba(16,21,31,.12); border-radius: 5px; font-size: 12px; font-weight: 800; box-shadow: 5px 5px 0 rgba(16,21,31,.13); }

.engine-section { display: grid; grid-template-columns: 1fr 1fr; min-height: 750px; background: #5367ae; color: #fff; }
.engine-copy { padding: clamp(80px,9vw,130px) 7vw 100px 5vw; }
.section-kicker-dark { color: rgba(255,255,255,.58); }
.engine-copy h2 em { color: var(--lime); }
.engine-copy > p { max-width: 650px; margin: 30px 0 38px; color: rgba(255,255,255,.72); font-size: 19px; line-height: 1.6; }
.engine-copy ul { display: grid; grid-template-columns: 1fr 1fr; gap: 18px 24px; max-width: 650px; padding: 25px 0 0; margin: 0; border-top: 1px solid rgba(255,255,255,.23); list-style: none; }
.engine-copy li { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,.85); font-size: 13px; font-weight: 700; }
.engine-copy li span { color: var(--lime); font-size: 18px; }
.engine-map { position: relative; display: grid; place-items: center; min-height: 650px; overflow: hidden; background: var(--ink); }
.engine-map::before { content: ""; position: absolute; width: min(85%,580px); aspect-ratio: 1; border: 1px solid rgba(255,255,255,.14); border-radius: 50%; }
.engine-map::after { content: ""; position: absolute; width: min(58%,395px); aspect-ratio: 1; border: 1px dashed rgba(216,255,79,.26); border-radius: 50%; animation: spin 35s linear infinite; }
.engine-core { z-index: 2; display: flex; flex-direction: column; align-items: center; justify-content: center; width: 172px; height: 172px; background: var(--lime); color: var(--ink); border-radius: 50%; box-shadow: 0 0 80px rgba(216,255,79,.24); }
.core-mark { position: relative; display: block; width: 34px; height: 30px; margin-bottom: 6px; }
.core-mark i { position: absolute; width: 18px; height: 18px; border: 3px solid var(--ink); border-radius: 5px; transform: rotate(45deg); }
.core-mark i:first-child { left: 1px; top: 1px; }
.core-mark i:last-child { right: 1px; bottom: 1px; }
.engine-core b { font-size: 20px; letter-spacing: -.04em; }
.engine-core small { font-size: 8px; font-weight: 900; letter-spacing: .1em; }
.orbit { position: absolute; z-index: 3; display: grid; place-items: center; width: 87px; height: 87px; padding: 7px; background: #232b38; color: #fff; border: 1px solid rgba(255,255,255,.17); border-radius: 50%; text-align: center; box-shadow: 0 12px 25px rgba(0,0,0,.25); }
.orbit span { font-size: 11px; font-weight: 800; }
.orbit-one { transform: translate(-210px,-135px); }
.orbit-two { transform: translate(225px,-105px); background: var(--coral); color: var(--ink); }
.orbit-three { transform: translate(-190px,175px); background: #5367ae; }
.orbit-four { transform: translate(215px,180px); }
@keyframes spin { to { transform: rotate(360deg); } }

.adapters { background: #fff; }
.adapters-heading { display: grid; grid-template-columns: 1.6fr 1fr; align-items: end; gap: 40px; margin-bottom: 65px; }
.adapter-grid { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.adapter-grid article { position: relative; min-height: 340px; padding: 33px; border-right: 1px solid var(--line); }
.adapter-grid article:last-child { border-right: 0; }
.adapter-grid article > span { position: absolute; top: 31px; right: 31px; color: #83878b; font-family: Georgia, serif; font-style: italic; }
.adapter-icon { margin-top: 0; color: #5367ae; font-size: 42px; }
.adapter-grid h3 { margin: 66px 0 10px; font-size: 26px; letter-spacing: -.04em; }
.adapter-grid p { max-width: 330px; color: #696e73; }
.adapter-grid small { position: absolute; left: 33px; bottom: 30px; color: #8a8e92; font-size: 9px; font-weight: 900; letter-spacing: .1em; }
.platform-value { display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 50px; margin-top: 55px; padding: 42px; background: var(--paper); border: 1px solid var(--line); border-radius: 8px; }
.platform-value .section-kicker { margin-bottom: 14px; }
.platform-value h3 { max-width: 680px; margin: 0; font-size: clamp(28px,3.3vw,47px); line-height: 1.02; letter-spacing: -.05em; }
.platform-value ul { display: grid; grid-template-columns: 1fr 1fr; gap: 13px 20px; padding: 0; margin: 0; list-style: none; }
.platform-value li { color: #273b7d; font-size: 13px; font-weight: 800; }

.closing-section { position: relative; padding: clamp(100px,12vw,170px) 5vw; overflow: hidden; background: var(--ink); color: #fff; text-align: center; }
.closing-section::before { content: ""; position: absolute; width: 650px; height: 650px; top: -420px; left: 50%; transform: translateX(-50%); border: 1px solid rgba(216,255,79,.25); border-radius: 50%; box-shadow: 0 0 100px rgba(216,255,79,.12); }
.closing-section .section-kicker { justify-content: center; }
.closing-section h2 { max-width: 960px; margin: 0 auto; }
.closing-section h2 em { color: var(--coral); }
.closing-copy { max-width: 680px; margin: 27px auto 0; color: rgba(255,255,255,.64); font-size: 18px; }
.closing-actions { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 25px; margin-top: 40px; }
.closing-actions-demo { margin-top: 18px; }
.closing-link { padding-bottom: 3px; border-bottom: 1px solid rgba(255,255,255,.35); font-size: 14px; font-weight: 800; }
.closing-mark { position: relative; width: 48px; height: 42px; margin: 0 auto 38px; color: var(--lime); }
.closing-mark span { position: absolute; width: 27px; height: 27px; border: 5px solid currentColor; border-radius: 7px; transform: rotate(45deg); }
.closing-mark span:first-child { left: 1px; top: 1px; }
.closing-mark span:last-child { right: 1px; bottom: 1px; }

footer { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 20px; padding: 36px 5vw; background: #090c12; color: #fff; border-top: 1px solid rgba(255,255,255,.1); }
footer p { margin: 0; color: rgba(255,255,255,.5); font-family: Georgia, serif; font-style: italic; }
footer div { justify-self: end; display: flex; gap: 22px; color: rgba(255,255,255,.46); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; }

.checkout-dialog { width: min(620px,calc(100% - 32px)); padding: 31px; background: var(--paper); color: var(--ink); border: 1px solid rgba(16,21,31,.18); border-radius: 9px; box-shadow: 12px 12px 0 var(--lime), 0 30px 100px rgba(0,0,0,.35); }
.checkout-dialog::backdrop { background: rgba(4,8,15,.68); backdrop-filter: blur(2px); }
.checkout-dialog h2 { max-width: 500px; margin: 12px 35px 12px 0; font-size: 30px; line-height: 1.05; letter-spacing: -.045em; }
.dialog-description { max-width: 540px; margin: 0; color: #646a70; font-size: 15px; line-height: 1.55; }
.dialog-x { position: absolute; top: 16px; right: 16px; width: 34px; height: 34px; padding: 0; background: transparent; border: 0; border-radius: 50%; color: #686d73; font-size: 24px; cursor: pointer; }
.handoff-path { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 9px; margin: 22px 0 5px; padding: 18px; background: var(--ink); color: #fff; border-radius: 6px; }
.handoff-path span { display: flex; align-items: center; justify-content: center; gap: 7px; font-size: 11px; font-weight: 800; }
.handoff-path .handoff-active { color: var(--lime); }
.dialog-offer { display: flex; align-items: center; justify-content: space-between; padding: 18px 2px; border-bottom: 1px solid var(--line); font-size: 13px; }
.dialog-offer strong { font-size: 18px; }
.dialog-actions { display: flex; justify-content: flex-end; padding-top: 16px; }
.dialog-close-button { min-height: 43px; background: var(--ink); color: #fff; }

@media (max-width: 1050px) {
  .hero { grid-template-columns: 1fr; padding-top: 145px; }
  .hero-copy { max-width: 800px; }
  .decision-card { max-width: 650px; margin: 20px auto 0; }
  .bridge-intro { grid-template-columns: 1fr 2fr; }
  .bridge-intro > p:last-child { grid-column: 2; }
  .section-intro { grid-template-columns: 1fr 2fr; }
  .section-intro > p:last-child { grid-column: 2; margin-left: 0; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .step-card:last-child { grid-column: 1 / -1; min-height: 400px; }
  .reason-visual { margin: 60px auto 50px; }
  .engine-section { grid-template-columns: 1fr; }
  .engine-map { min-height: 680px; }
  .platform-value { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .nav-shell { grid-template-columns: 1fr auto; min-height: 72px; padding: 0 22px; }
  .desktop-nav, .nav-cta { display: none; }
  .menu-button { display: grid; place-items: center; width: 42px; height: 42px; padding: 0; color: #fff; background: transparent; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; cursor: pointer; }
  .mobile-menu { position: absolute; top: 72px; left: 14px; right: 14px; display: grid; padding: 12px; background: #fff; color: var(--ink); border-radius: 7px; box-shadow: 0 20px 60px rgba(0,0,0,.3); }
  .mobile-menu a { padding: 13px 12px; border-bottom: 1px solid rgba(16,21,31,.08); font-weight: 800; }
  .mobile-menu a:last-child { border: 0; background: var(--lime); }
  .hero { min-height: auto; padding: 125px 22px 80px; gap: 55px; }
  .hero h1 { font-size: clamp(49px,15vw,69px); }
  .hero-lead { font-size: 17px; }
  .trust-row { flex-direction: column; gap: 9px; }
  .decision-card { padding: 20px; box-shadow: 8px 8px 0 var(--lime); transform: none; }
  .winner-block { grid-template-columns: auto 1fr; }
  .score-ring { grid-column: 1 / -1; justify-self: center; }
  .signal-strip { grid-template-columns: 1fr; gap: 12px; padding: 21px; }
  .signal-strip i { display: none; }
  .bridge-section { padding: 80px 22px; }
  .bridge-intro { grid-template-columns: 1fr; gap: 25px; margin-bottom: 42px; }
  .bridge-intro > p:last-child { grid-column: auto; }
  .bridge-flow { grid-template-columns: 1fr; }
  .bridge-arrow { transform: rotate(90deg); justify-self: center; }
  .bridge-node { min-height: 255px; }
  .bridge-foot { align-items: flex-start; text-align: left; }
  .section { padding: 80px 22px; }
  .section-intro, .adapters-heading { grid-template-columns: 1fr; gap: 25px; }
  .section-intro > p:last-child { grid-column: auto; margin: 0; }
  .steps-grid { grid-template-columns: 1fr; }
  .step-card:last-child { grid-column: auto; min-height: 490px; }
  .reason-visual { margin: 108px auto 101px; }
  .engine-copy { padding: 80px 22px; }
  .engine-copy ul { grid-template-columns: 1fr; }
  .engine-map { min-height: 560px; }
  .engine-core { width: 135px; height: 135px; }
  .orbit { width: 75px; height: 75px; }
  .orbit-one { transform: translate(-125px,-135px); }
  .orbit-two { transform: translate(130px,-115px); }
  .orbit-three { transform: translate(-115px,145px); }
  .orbit-four { transform: translate(125px,155px); }
  .adapter-grid { grid-template-columns: 1fr; }
  .adapter-grid article { border-right: 0; border-bottom: 1px solid var(--line); }
  .adapter-grid article:last-child { border-bottom: 0; }
  .platform-value { padding: 27px; gap: 32px; }
  .platform-value ul { grid-template-columns: 1fr; }
  .winner-metrics { grid-template-columns: 1fr 1fr; }
  .winner-metrics > span:last-child { grid-column: 1 / -1; }
  .ranking-preview { grid-template-columns: 1fr; }
  .checkout-line { align-items: stretch; flex-direction: column; }
  .checkout-button { width: 100%; }
  .handoff-path { grid-template-columns: 1fr; }
  .handoff-path > b { transform: rotate(90deg); justify-self: center; }
  footer { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  footer div { justify-self: center; flex-direction: column; gap: 5px; }
}

@media (max-width: 390px) {
  .decision-head { flex-direction: column; }
  .avatars { padding-left: 9px; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .text-link { width: fit-content; }
  .orbit-one { transform: translate(-105px,-140px); }
  .orbit-two { transform: translate(108px,-120px); }
  .orbit-three { transform: translate(-100px,148px); }
  .orbit-four { transform: translate(105px,158px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .engine-map::after { animation: none; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}