@font-face { font-family: Inter; src: url('/static/vendor/inter/Inter-Regular.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: Inter; src: url('/static/vendor/inter/Inter-Medium.woff2') format('woff2'); font-weight: 500; font-display: swap; }
@font-face { font-family: Inter; src: url('/static/vendor/inter/Inter-SemiBold.woff2') format('woff2'); font-weight: 600; font-display: swap; }
@font-face { font-family: Inter; src: url('/static/vendor/inter/Inter-Bold.woff2') format('woff2'); font-weight: 700; font-display: swap; }

:root {
  --navy: #031239;
  --navy-2: #071a45;
  --blue: #016afd;
  --blue-dark: #0056d6;
  --teal: #03d8df;
  --muted: #5f6c82;
  --surface: #f6f8fc;
  --surface-blue: #edf5ff;
  --line: #dce3ee;
  --success: #087f5b;
  --shadow: 0 24px 70px rgba(3, 18, 57, .12);
  --bs-font-sans-serif: Inter, system-ui, sans-serif;
  --bs-primary: var(--blue);
  --bs-primary-rgb: 1, 106, 253;
  --bs-border-radius: 10px;
}

* { box-sizing: border-box; letter-spacing: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; color: var(--navy); background: #fff; font: 16px/1.55 Inter, system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-underline-offset: 4px; }
h1, h2, h3, p { overflow-wrap: break-word; }
.btn { min-height: 46px; padding: 11px 20px; border-radius: 10px; font-weight: 700; box-shadow: none; }
.btn-lg { min-height: 54px; padding: 14px 24px; font-size: 17px; }
.btn-primary { --bs-btn-bg: var(--blue); --bs-btn-border-color: var(--blue); --bs-btn-hover-bg: var(--blue-dark); --bs-btn-hover-border-color: var(--blue-dark); --bs-btn-active-bg: #0049b7; }
.btn:focus-visible, a:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; }

.landing-header { position: sticky; top: 0; z-index: 20; min-height: 76px; display: flex; align-items: center; border-bottom: 1px solid rgba(220, 227, 238, .9); background: rgba(255, 255, 255, .94); backdrop-filter: blur(14px); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.landing-brand { flex: 0 0 auto; }
.landing-brand img { display: block; width: 174px; height: auto; }
.header-nav { display: flex; align-items: center; gap: 24px; margin-left: auto; }
.header-nav a { color: #344054; font-size: 14px; font-weight: 600; text-decoration: none; }
.header-nav a:hover { color: var(--blue); }
.header-cta { flex: 0 0 auto; white-space: nowrap; }

.eyebrow { margin: 0 0 14px; color: #005bd7; font-size: 13px; font-weight: 800; line-height: 1.3; letter-spacing: .055em; text-transform: uppercase; }
.hero-section { position: relative; overflow: hidden; padding: 94px 0 88px; background: linear-gradient(135deg, #f8fbff 0%, #f3f7fd 52%, #f7fbfb 100%); border-bottom: 1px solid var(--line); }
.hero-section::before { content: ""; position: absolute; width: 560px; height: 560px; right: -220px; top: -260px; border-radius: 50%; background: radial-gradient(circle, rgba(3, 216, 223, .13), rgba(3, 216, 223, 0) 70%); pointer-events: none; }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(460px, .98fr); align-items: center; gap: 72px; }
.hero-copy { min-width: 0; }
.hero-copy h1 { max-width: 720px; margin: 0; font-size: clamp(46px, 5.1vw, 72px); line-height: .99; letter-spacing: -.045em; font-weight: 750; }
.hero-copy h1 span { color: var(--blue); }
.hero-lead { max-width: 690px; margin: 26px 0 30px; color: #475467; font-size: 19px; line-height: 1.65; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 18px 22px; }
.hero-cta { min-width: 280px; }
.text-link { color: #344054; font-size: 14px; font-weight: 650; text-decoration: none; }
.text-link:hover { color: var(--blue); text-decoration: underline; }
.availability-note { margin: 0; color: #b42318; font-weight: 700; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 12px 22px; margin: 28px 0 0; padding: 0; list-style: none; color: #475467; font-size: 13px; font-weight: 600; }
.hero-trust li { display: flex; align-items: center; gap: 8px; }
.trust-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 4px rgba(3, 216, 223, .12); }

.hero-visual { min-width: 0; position: relative; }
.sheet-window { overflow: hidden; border: 1px solid #d4ddea; border-radius: 18px; background: #fff; box-shadow: var(--shadow); transform: rotate(1deg); }
.sheet-topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 20px; border-bottom: 1px solid var(--line); background: #fbfcfe; }
.sheet-file { display: flex; align-items: center; gap: 9px; min-width: 0; font-size: 14px; font-weight: 700; }
.sheet-icon { width: 20px; height: 24px; border-radius: 3px; background: #16a46f; box-shadow: inset 0 0 0 2px rgba(255,255,255,.3); }
.sync-pill { display: flex; align-items: center; gap: 7px; color: var(--success); font-size: 11px; font-weight: 700; white-space: nowrap; }
.sync-pill span { width: 7px; height: 7px; border-radius: 50%; background: #12b76a; }
.sheet-tabs { display: flex; gap: 8px; padding: 12px 16px 0; border-bottom: 1px solid var(--line); color: #667085; font-size: 11px; font-weight: 650; }
.sheet-tabs span { padding: 8px 10px; border-bottom: 2px solid transparent; }
.sheet-tabs .active { color: var(--blue); border-color: var(--blue); }
.sheet-table { min-width: 500px; padding: 8px 0 0; font-size: 11px; }
.sheet-row { display: grid; grid-template-columns: 1.45fr .75fr .85fr .75fr; border-bottom: 1px solid #edf0f5; }
.sheet-row span { padding: 12px 14px; border-right: 1px solid #edf0f5; }
.sheet-row span:last-child { border-right: 0; }
.sheet-head { color: #667085; background: #fafbfc; font-size: 10px; font-weight: 700; text-transform: uppercase; }
.metric-up { color: var(--success); font-weight: 800; background: rgba(18, 183, 106, .055); }
.sheet-insight { display: flex; align-items: center; gap: 12px; margin: 16px; padding: 14px; border: 1px solid #cceee3; border-radius: 12px; background: #f1fbf7; }
.insight-mark { display: grid; place-items: center; flex: 0 0 34px; width: 34px; height: 34px; border-radius: 9px; color: #fff; background: var(--success); font-size: 18px; font-weight: 800; }
.sheet-insight strong, .sheet-insight span { display: block; }
.sheet-insight strong { margin-bottom: 2px; color: #075f47; font-size: 12px; }
.sheet-insight div > span { color: #427465; font-size: 10px; }
.hero-note { width: fit-content; max-width: 88%; margin: -8px 22px 0 auto; padding: 10px 14px; border-radius: 10px; color: #fff; background: var(--navy); box-shadow: 0 12px 28px rgba(3,18,57,.18); font-size: 11px; font-weight: 700; transform: rotate(-1deg); }

.proof-section { padding: 36px 0 32px; border-bottom: 1px solid var(--line); background: #fff; }
.proof-heading { margin: 0 0 22px; color: #344054; text-align: center; font-size: 14px; font-weight: 700; }
.proof-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.proof-grid article { min-width: 0; padding: 4px 34px; text-align: center; }
.proof-grid article + article { border-left: 1px solid var(--line); }
.proof-grid strong, .proof-grid span { display: block; }
.proof-grid strong { margin-bottom: 8px; color: var(--blue); font-size: 38px; line-height: 1.05; font-weight: 800; }
.proof-grid span { color: #475467; font-size: 14px; line-height: 1.45; }
.proof-note { margin: 20px 0 0; color: #667085; text-align: center; font-size: 12px; }

.pain-section, .delegate-section, .security-section { padding: 104px 0; }
.section-heading { max-width: 760px; margin-bottom: 46px; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.section-heading h2, .delegate-copy h2, .trial-copy h2, .security-section h2, .roadmap-section h2, .final-cta-section h2, .truth-heading h2 { margin: 0; font-size: clamp(34px, 4vw, 48px); line-height: 1.12; letter-spacing: -.03em; font-weight: 750; }
.section-heading > p:last-child { max-width: 680px; margin: 18px 0 0; color: var(--muted); font-size: 18px; }
.section-heading.centered > p:last-child { margin-inline: auto; }
.pain-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.pain-card { min-width: 0; padding: 28px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.pain-icon { display: grid; place-items: center; width: 42px; height: 42px; margin-bottom: 24px; border-radius: 12px; color: var(--blue); background: var(--surface-blue); font-size: 20px; font-weight: 800; }
.pain-card h3 { margin: 0 0 10px; font-size: 20px; line-height: 1.3; font-weight: 700; }
.pain-card p { margin: 0; color: var(--muted); }

.flow-section { padding: 104px 0 112px; color: #fff; background: var(--navy); }
.flow-section .eyebrow { color: #66e9ed; }
.flow-section .section-heading > p:last-child { color: #b9c7e5; }
.flow-diagram { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; list-style: none; border: 1px solid rgba(255,255,255,.16); border-radius: 18px; overflow: hidden; }
.flow-diagram li { position: relative; min-width: 0; min-height: 310px; padding: 28px 24px; background: rgba(255,255,255,.035); }
.flow-diagram li + li { border-left: 1px solid rgba(255,255,255,.16); }
.flow-diagram li:not(:last-child)::after { content: "→"; position: absolute; z-index: 2; top: 76px; right: -15px; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; color: var(--navy); background: var(--teal); font-weight: 900; }
.flow-number { color: #8fa2c8; font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.flow-symbol { display: grid; place-items: center; width: 56px; height: 56px; margin: 28px 0 34px; border: 1px solid rgba(255,255,255,.2); border-radius: 15px; color: var(--teal); background: rgba(255,255,255,.06); font-size: 25px; font-weight: 800; }
.brand-symbol { color: #fff; background: var(--blue); border-color: var(--blue); }
.sheet-symbol { color: #fff; background: #16a46f; border-color: #16a46f; }
.result-symbol { color: var(--navy); background: var(--teal); border-color: var(--teal); }
.flow-diagram h3 { margin: 0 0 10px; font-size: 20px; line-height: 1.25; }
.flow-diagram p { margin: 0; color: #b9c7e5; font-size: 14px; }

.delegate-section { background: var(--surface); border-bottom: 1px solid var(--line); }
.delegate-grid { display: grid; grid-template-columns: 1fr .88fr; align-items: center; gap: 90px; }
.delegate-copy > p:not(.eyebrow) { max-width: 650px; margin: 20px 0 30px; color: var(--muted); font-size: 17px; }
.check-list { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.check-list li { display: flex; gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.check-list li > span { display: grid; place-items: center; flex: 0 0 28px; width: 28px; height: 28px; border-radius: 50%; color: #fff; background: var(--blue); font-size: 13px; font-weight: 900; }
.check-list strong, .check-list small { display: block; }
.check-list strong { margin-bottom: 3px; font-size: 16px; }
.check-list small { color: var(--muted); font-size: 13px; }
.questions-card { padding: 34px; border-radius: 20px; color: #fff; background: var(--navy); box-shadow: 0 24px 60px rgba(3,18,57,.14); }
.questions-label { margin: 0 0 8px; color: #70e8ed; font-size: 12px; font-weight: 800; text-transform: uppercase; }
.questions-card h3 { margin: 0 0 28px; font-size: 27px; line-height: 1.2; }
.question-row { display: grid; grid-template-columns: 38px 1fr; gap: 12px; align-items: start; padding: 16px 0; border-top: 1px solid rgba(255,255,255,.14); }
.question-row span { color: #8fa2c8; font-size: 11px; font-weight: 800; }
.question-row p { margin: 0; font-weight: 600; }
.questions-footer { margin-top: 20px; padding: 14px 16px; border-radius: 10px; color: #075f47; background: #dff8ef; font-size: 13px; font-weight: 700; }

.truth-section { padding: 112px 0; background: #fff; border-bottom: 1px solid var(--line); }
.truth-heading { display: grid; grid-template-columns: 1.15fr .85fr; align-items: end; gap: 70px; margin-bottom: 48px; }
.truth-heading > p { margin: 0 0 4px; color: var(--muted); font-size: 17px; line-height: 1.7; }
.truth-compare { display: grid; grid-template-columns: .72fr 1.28fr; gap: 18px; align-items: stretch; }
.dashboard-card, .experiment-card { min-width: 0; border: 1px solid var(--line); border-radius: 18px; background: #fff; overflow: hidden; }
.dashboard-card { position: relative; padding: 28px; background: linear-gradient(145deg, #f7f8fb, #eef3f9); }
.compare-label { display: block; margin-bottom: 14px; color: #667085; font-size: 11px; font-weight: 800; letter-spacing: .055em; text-transform: uppercase; }
.dashboard-score strong, .dashboard-score span { display: block; }
.dashboard-score strong { font-size: 44px; line-height: 1; letter-spacing: -.04em; }
.dashboard-score span { margin-top: 5px; color: #667085; font-size: 13px; }
.fake-chart { height: 170px; display: flex; align-items: flex-end; gap: 9px; margin: 34px 0 24px; padding: 18px 14px 0; border-left: 1px solid #cfd7e3; border-bottom: 1px solid #cfd7e3; }
.fake-chart span { flex: 1; min-width: 0; border-radius: 6px 6px 0 0; background: linear-gradient(180deg, #83b9ff, #d2e5ff); }
.dashboard-question { padding: 14px 16px; border: 1px dashed #c3ccd9; border-radius: 11px; color: #475467; background: rgba(255,255,255,.72); font-size: 13px; font-weight: 650; }
.experiment-card { box-shadow: 0 18px 50px rgba(3,18,57,.08); }
.experiment-topbar { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 20px 22px; border-bottom: 1px solid var(--line); background: #fbfcfe; }
.experiment-topbar .compare-label { margin: 0 0 3px; }
.experiment-topbar strong { display: block; font-size: 16px; }
.experiment-status { flex: 0 0 auto; padding: 7px 10px; border-radius: 999px; color: #075f47; background: #e5f8f0; font-size: 10px; font-weight: 800; }
.experiment-table { font-size: 12px; }
.experiment-row { display: grid; grid-template-columns: 1.5fr .72fr .82fr .78fr; align-items: center; border-bottom: 1px solid #edf0f5; }
.experiment-row:last-child { border-bottom: 0; }
.experiment-row > span { min-width: 0; padding: 15px 14px; border-right: 1px solid #edf0f5; }
.experiment-row > span:last-child { border-right: 0; }
.experiment-head { color: #667085; background: #fafbfc; font-size: 10px; font-weight: 800; text-transform: uppercase; }
.experiment-best { background: #f4fbf8; }
.experiment-win, .experiment-loss, .experiment-neutral { display: inline-block; width: fit-content; padding: 5px 8px !important; margin: 9px 10px; border: 0 !important; border-radius: 999px; font-size: 10px; font-weight: 800; }
.experiment-win { color: #075f47; background: #dff8ef; }
.experiment-loss { color: #9f2d20; background: #fff0ed; }
.experiment-neutral { color: #475467; background: #eef1f5; }
.truth-benefits { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 22px; border-block: 1px solid var(--line); }
.truth-benefits article { display: grid; grid-template-columns: 44px 1fr; gap: 14px; min-width: 0; padding: 28px 26px 28px 0; }
.truth-benefits article + article { padding-left: 26px; border-left: 1px solid var(--line); }
.truth-benefits article > span { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 11px; color: var(--blue); background: var(--surface-blue); font-size: 18px; font-weight: 800; }
.truth-benefits h3 { margin: 0 0 7px; font-size: 17px; line-height: 1.3; }
.truth-benefits p { margin: 0; color: var(--muted); font-size: 13px; }
.tool-manifesto { display: grid; grid-template-columns: 58px 1fr; gap: 18px; max-width: 900px; margin: 44px auto 0; padding: 26px 28px; border: 1px solid #bcd6ff; border-radius: 18px; background: linear-gradient(120deg, #f2f7ff, #f7fbff); }
.tool-manifesto-mark { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; color: #fff; background: var(--blue); font-size: 20px; font-weight: 900; }
.tool-manifesto-kicker { margin: 1px 0 7px; color: #005bd7; font-size: 12px; font-weight: 800; text-transform: uppercase; }
.tool-manifesto-text { margin: 0; color: #344054; font-size: 16px; line-height: 1.65; }

.trial-section { padding: 110px 0; background: #fff; }
.trial-grid { display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: 96px; }
.trial-lead { max-width: 600px; margin: 22px 0 28px; color: var(--muted); font-size: 18px; }
.cta-caption { margin: 12px 0 0; color: #667085; font-size: 12px; }
.trial-steps { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.trial-steps li { position: relative; display: grid; grid-template-columns: 58px 1fr; gap: 18px; min-height: 116px; }
.trial-steps li:not(:last-child)::before { content: ""; position: absolute; top: 52px; bottom: 0; left: 25px; width: 2px; background: #d7e5fa; }
.trial-steps li > span { position: relative; z-index: 1; display: grid; place-items: center; width: 52px; height: 52px; border-radius: 15px; color: #fff; background: var(--blue); font-size: 18px; font-weight: 800; box-shadow: 0 8px 20px rgba(1,106,253,.18); }
.trial-steps strong { display: block; margin: 3px 0 5px; font-size: 19px; }
.trial-steps p { margin: 0; color: var(--muted); }

.philosophy-section { padding: 78px 0; color: #fff; background: linear-gradient(110deg, #0067f5, #0759d1); }
.philosophy-inner { display: grid; grid-template-columns: 80px 1fr; gap: 24px; max-width: 980px; }
.quote-mark { color: rgba(255,255,255,.28); font-size: 100px; line-height: .8; font-weight: 800; }
.philosophy-section blockquote { margin: 0; }
.philosophy-section blockquote p { margin: 0; font-size: clamp(27px, 3.4vw, 40px); line-height: 1.2; letter-spacing: -.025em; font-weight: 700; }
.philosophy-section blockquote footer { margin-top: 18px; color: #dce9ff; font-size: 16px; }

.security-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 90px; align-items: start; }
.security-lead { max-width: 620px; margin: 22px 0 0; color: var(--muted); font-size: 18px; }
.security-points { display: grid; gap: 0; border-top: 1px solid var(--line); }
.security-points article { display: grid; grid-template-columns: 50px 1fr; gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.security-icon { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; color: var(--blue); background: var(--surface-blue); font-size: 19px; font-weight: 800; }
.security-points h3 { margin: 0 0 5px; font-size: 18px; }
.security-points p { margin: 0; color: var(--muted); font-size: 14px; }

.roadmap-section { padding: 72px 0; background: var(--surface); border-block: 1px solid var(--line); }
.roadmap-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.roadmap-section h2 { font-size: clamp(30px, 3.5vw, 42px); }
.roadmap-section p:not(.eyebrow) { margin: 12px 0 0; color: var(--muted); }
.roadmap-badge { display: flex; align-items: center; gap: 12px; flex: 0 0 auto; padding: 12px 16px 12px 12px; border: 1px solid #d7deea; border-radius: 14px; background: #fff; }
.roadmap-badge span { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 11px; color: #fff; background: #0077ff; font-size: 13px; font-weight: 800; }
.roadmap-badge strong { font-size: 13px; }

.final-cta-section { padding: 104px 0; color: #fff; background: var(--navy); }
.final-cta-inner { max-width: 900px; text-align: center; }
.final-cta-section .eyebrow { color: #66e9ed; }
.final-cta-section h2 { font-size: clamp(38px, 5vw, 58px); }
.final-cta-section p:not(.eyebrow) { margin: 20px 0 30px; color: #bdcbed; font-size: 17px; }
.final-cta { color: var(--navy); background: #fff; border-color: #fff; }
.final-cta:hover { color: var(--navy); background: #eaf1ff; border-color: #eaf1ff; }

.landing-footer { padding: 38px 0 30px; color: #bdcbed; background: var(--navy-2); font-size: 13px; }
.footer-inner { display: grid; grid-template-columns: 1fr auto; gap: 28px 50px; align-items: start; }
.footer-brand img { display: block; width: 154px; height: auto; margin-bottom: 12px; }
.footer-brand p { margin: 0; }
.landing-footer nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 10px 22px; }
.landing-footer a { color: #fff; }
.legal-note { grid-column: 1 / -1; display: flex; justify-content: space-between; gap: 24px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); }
.legal-note p { max-width: 760px; margin: 0; text-align: right; }

@media (max-width: 991.98px) {
  .header-nav { display: none; }
  .hero-section { padding: 72px 0 78px; }
  .hero-grid, .delegate-grid, .trial-grid, .security-grid { grid-template-columns: 1fr; gap: 56px; }
  .hero-copy { max-width: 760px; }
  .hero-visual { width: min(650px, 100%); }
  .flow-diagram { grid-template-columns: repeat(2, 1fr); }
  .flow-diagram li:nth-child(3) { border-left: 0; border-top: 1px solid rgba(255,255,255,.16); }
  .flow-diagram li:nth-child(4) { border-top: 1px solid rgba(255,255,255,.16); }
  .flow-diagram li:nth-child(2)::after { display: none; }
  .pain-section, .delegate-section, .security-section, .flow-section, .truth-section { padding: 82px 0; }
  .pain-grid { grid-template-columns: 1fr; }
  .pain-card { display: grid; grid-template-columns: 48px 1fr; column-gap: 16px; }
  .pain-card .pain-icon { grid-row: 1 / 3; margin: 0; }
  .pain-card p { grid-column: 2; }
  .questions-card { max-width: 680px; }
  .truth-heading { grid-template-columns: 1fr; gap: 18px; }
  .truth-compare { grid-template-columns: 1fr; }
  .dashboard-card { max-width: 680px; }
  .trial-section { padding: 84px 0; }
}

@media (max-width: 767.98px) {
  html { scroll-padding-top: 70px; }
  .landing-header { min-height: 66px; }
  .header-inner { gap: 12px; }
  .landing-brand img { width: 145px; }
  .header-cta { min-height: 40px; padding: 8px 12px; font-size: 13px; }
  .hero-section { padding: 52px 0 62px; }
  .hero-grid { gap: 44px; }
  .hero-copy h1 { font-size: clamp(40px, 12vw, 54px); }
  .hero-lead { margin: 22px 0 26px; font-size: 17px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 14px; }
  .hero-cta { width: 100%; min-width: 0; }
  .text-link { text-align: center; }
  .hero-trust { display: grid; gap: 10px; }
  .sheet-window { border-radius: 14px; transform: none; }
  .sheet-topbar { padding: 14px; }
  .sheet-file { font-size: 12px; }
  .sync-pill { font-size: 9px; }
  .sheet-table { min-width: 440px; overflow: hidden; }
  .sheet-row { grid-template-columns: 1.4fr .75fr .85fr .75fr; }
  .sheet-row span { padding: 10px 9px; }
  .sheet-insight { margin: 12px; }
  .hero-note { margin-right: 10px; transform: none; }
  .proof-section { padding: 30px 0 26px; }
  .proof-grid { grid-template-columns: 1fr; }
  .proof-grid article { padding: 18px 8px; }
  .proof-grid article + article { border-top: 1px solid var(--line); border-left: 0; }
  .proof-grid strong { font-size: 34px; }
  .proof-note { margin-top: 14px; }
  .section-heading h2, .delegate-copy h2, .trial-copy h2, .security-section h2, .truth-heading h2 { font-size: 32px; }
  .section-heading > p:last-child, .trial-lead, .security-lead, .truth-heading > p { font-size: 16px; }
  .pain-section, .delegate-section, .security-section, .flow-section, .truth-section { padding: 68px 0; }
  .pain-card { display: block; padding: 22px; }
  .pain-card .pain-icon { margin-bottom: 18px; }
  .pain-card p { grid-column: auto; }
  .flow-diagram { grid-template-columns: 1fr; }
  .flow-diagram li { min-height: auto; padding: 24px; border-top: 1px solid rgba(255,255,255,.16); border-left: 0 !important; }
  .flow-diagram li:first-child { border-top: 0; }
  .flow-diagram li:not(:last-child)::after { content: "↓"; top: auto; right: 22px; bottom: -15px; }
  .flow-diagram li:nth-child(2)::after { display: grid; }
  .flow-symbol { margin: 20px 0 24px; }
  .delegate-grid, .trial-grid, .security-grid { gap: 42px; }
  .questions-card { padding: 26px 22px; }
  .dashboard-card { padding: 22px; }
  .experiment-topbar { align-items: flex-start; flex-direction: column; }
  .experiment-table { overflow-x: auto; }
  .experiment-row { min-width: 620px; }
  .truth-benefits { grid-template-columns: 1fr; }
  .truth-benefits article, .truth-benefits article + article { padding: 22px 0; border-left: 0; border-top: 1px solid var(--line); }
  .truth-benefits article:first-child { border-top: 0; }
  .tool-manifesto { grid-template-columns: 1fr; padding: 22px; }
  .trial-section { padding: 68px 0; }
  .trial-steps li { grid-template-columns: 50px 1fr; gap: 14px; min-height: 112px; }
  .trial-steps li > span { width: 44px; height: 44px; border-radius: 12px; }
  .trial-steps li:not(:last-child)::before { top: 44px; left: 21px; }
  .philosophy-section { padding: 62px 0; }
  .philosophy-inner { grid-template-columns: 1fr; gap: 0; }
  .quote-mark { height: 48px; font-size: 74px; }
  .philosophy-section blockquote p { font-size: 28px; }
  .roadmap-inner { align-items: flex-start; flex-direction: column; }
  .final-cta-section { padding: 76px 0; }
  .final-cta-section h2 { font-size: 36px; }
  .final-cta { width: 100%; }
  .footer-inner { grid-template-columns: 1fr; }
  .landing-footer nav { justify-content: flex-start; flex-direction: column; }
  .legal-note { grid-column: auto; flex-direction: column; gap: 10px; }
  .legal-note p { text-align: left; }
}

@media (max-width: 420px) {
  .landing-brand img { width: 132px; }
  .header-cta { max-width: 128px; white-space: normal; line-height: 1.1; }
  .hero-copy h1 { font-size: 39px; }
  .sheet-topbar { align-items: flex-start; flex-direction: column; gap: 8px; }
  .sheet-table { min-width: 400px; font-size: 10px; }
  .dashboard-score strong { font-size: 38px; }
  .fake-chart { height: 140px; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }