:root {
  --ink: #0b1118;
  --ink-2: #111b24;
  --night: #071211;
  --night-2: #0b1817;
  --paper: #f5f7f8;
  --white: #fff;
  --muted: #66717c;
  --line: rgba(12, 25, 34, .13);
  --line-dark: rgba(222, 248, 242, .14);
  --teal: #167f86;
  --teal-dark: #0c5566;
  --mint: #88e0bd;
  --blue: #3267dd;
  --blue-soft: #dfe9ff;
  --purple: #a98bf6;
  --radius: 24px;
  --shadow: 0 28px 80px rgba(4, 17, 23, .16);
  --shell: min(1180px, calc(100% - 32px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--night); font-family: "Aptos", "Segoe UI", system-ui, sans-serif; font-size: 16px; line-height: 1.58; -webkit-font-smoothing: antialiased; }
body.nav-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.02; letter-spacing: -.045em; text-wrap: balance; }
h1 { font-size: clamp(3.2rem, 9vw, 7.6rem); font-weight: 760; }
h2 { font-size: clamp(2.65rem, 6.4vw, 5.7rem); font-weight: 730; }
h3 { font-size: clamp(1.35rem, 2.6vw, 2.15rem); }
em { color: var(--teal); font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; }
.skip-link { position: fixed; z-index: 100; left: 12px; top: 12px; padding: 10px 14px; transform: translateY(-150%); background: var(--white); color: var(--ink); border-radius: 8px; }
.skip-link:focus { transform: none; }
.shell { width: var(--shell); margin-inline: auto; }
.section-light { background: var(--paper); }
.kicker, .mini-label, .feature-index { margin: 0 0 18px; color: var(--teal); font-size: .74rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.kicker-mint { color: var(--mint); }

.site-header { position: fixed; z-index: 50; inset: 0 0 auto; border-bottom: 1px solid transparent; transition: background .25s, border-color .25s, backdrop-filter .25s; }
.site-header.scrolled { background: rgba(7, 18, 17, .84); border-color: var(--line-dark); backdrop-filter: blur(18px); }
.nav-wrap { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; color: var(--white); font-size: 1.03rem; white-space: nowrap; }
.brand img { width: 36px; height: 36px; }
.brand span { font-family: Georgia, "Times New Roman", serif; font-style: italic; }
.brand b { font-family: "Aptos", "Segoe UI", system-ui, sans-serif; font-style: normal; }
.nav-toggle { width: 44px; height: 44px; display: grid; place-content: center; gap: 5px; padding: 0; border: 1px solid var(--line-dark); border-radius: 50%; background: rgba(255,255,255,.04); color: var(--white); cursor: pointer; }
.nav-toggle span:not(.sr-only) { width: 18px; height: 1.5px; display: block; background: currentColor; transition: transform .2s, opacity .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
.main-nav { position: fixed; inset: 76px 0 0; display: flex; flex-direction: column; align-items: flex-start; gap: 10px; padding: 36px 24px; background: rgba(7, 18, 17, .98); opacity: 0; visibility: hidden; transform: translateY(-10px); transition: .2s ease; }
.main-nav.open { opacity: 1; visibility: visible; transform: none; }
.main-nav a { width: 100%; padding: 13px 0; border-bottom: 1px solid var(--line-dark); color: rgba(255,255,255,.76); text-decoration: none; font-size: 1.15rem; }
.main-nav a:hover, .main-nav a:focus-visible { color: var(--white); }
.main-nav .nav-cta { margin-top: 18px; padding: 13px 18px; border: 1px solid rgba(136,224,189,.45); border-radius: 999px; color: var(--mint); text-align: center; }

.hero { position: relative; min-height: 100svh; overflow: hidden; padding-top: 138px; background: var(--night); color: var(--white); }
.hero-grid, .closing-grid { position: absolute; inset: 0; opacity: .32; background-image: linear-gradient(rgba(136,224,189,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(136,224,189,.06) 1px, transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(to bottom, black, transparent 78%); }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(12px); pointer-events: none; }
.hero-orb-a { width: 36rem; height: 36rem; top: -14rem; right: -17rem; background: radial-gradient(circle, rgba(22,127,134,.42), transparent 68%); }
.hero-orb-b { width: 28rem; height: 28rem; left: -18rem; top: 30rem; background: radial-gradient(circle, rgba(50,103,221,.22), transparent 66%); }
.hero-copy { position: relative; z-index: 2; text-align: center; }
.eyebrow { width: fit-content; display: flex; align-items: center; gap: 9px; margin: 0 auto 26px; padding: 8px 13px; border: 1px solid rgba(136,224,189,.24); border-radius: 999px; background: rgba(136,224,189,.07); color: #c8f7e4; font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 6px rgba(136,224,189,.1); }
.hero h1 { max-width: 1050px; margin: 0 auto 26px; }
.hero h1 em { color: var(--mint); }
.hero-lead { max-width: 740px; margin: 0 auto; color: rgba(240,251,248,.7); font-size: clamp(1.08rem, 2.1vw, 1.35rem); }
.hero-actions { display: flex; flex-direction: column; align-items: stretch; gap: 10px; margin: 34px auto 0; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 10px; min-height: 52px; padding: 14px 22px; border: 1px solid transparent; border-radius: 999px; text-decoration: none; font-weight: 700; transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--mint); color: #071411; box-shadow: 0 14px 36px rgba(62,190,144,.2); }
.button-primary:hover { box-shadow: 0 18px 45px rgba(62,190,144,.3); }
.button-ghost { border-color: rgba(255,255,255,.2); background: rgba(255,255,255,.035); color: var(--white); }
.hero-proof { max-width: 900px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin: 50px auto 0; padding: 0; list-style: none; border: 1px solid var(--line-dark); border-radius: 20px; overflow: hidden; background: var(--line-dark); }
.hero-proof li { min-height: 104px; display: grid; place-content: center; gap: 4px; padding: 17px; background: rgba(7,18,17,.92); }
.hero-proof strong { color: var(--white); font-size: 1.65rem; letter-spacing: -.04em; }
.hero-proof span { color: rgba(240,251,248,.55); font-size: .76rem; }

.hero-stage { position: relative; z-index: 2; margin-top: 82px; padding: 0 0 80px; }
.stage-glow { position: absolute; z-index: -1; inset: 0 6% 5%; background: radial-gradient(ellipse, rgba(45,155,140,.28), transparent 66%); filter: blur(20px); }
.browser-frame { overflow: hidden; border: 1px solid rgba(255,255,255,.16); border-radius: 16px; background: #fff; box-shadow: 0 40px 100px rgba(0,0,0,.45); }
.browser-chrome { height: 42px; display: flex; align-items: center; gap: 10px; padding: 0 12px; background: #101a1d; color: rgba(255,255,255,.45); font-size: .68rem; }
.traffic { display: flex; gap: 5px; }
.traffic i { width: 7px; height: 7px; border-radius: 50%; background: #4a5658; }
.browser-address { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.secure-pill { display: none; align-items: center; gap: 5px; color: var(--mint); }
.secure-pill i { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.browser-frame > img { width: 100%; aspect-ratio: 1.518; object-fit: cover; object-position: top; }
.phone-frame { position: absolute; width: 30%; max-width: 255px; right: -3px; bottom: 18px; padding: 7px; border: 1px solid rgba(255,255,255,.28); border-radius: 30px; background: #080b0f; box-shadow: 0 28px 70px rgba(0,0,0,.46); transform: rotate(1.7deg); }
.phone-frame img { width: 100%; aspect-ratio: 390/844; border-radius: 23px; object-fit: cover; object-position: top; }
.phone-speaker { position: absolute; z-index: 2; width: 28%; height: 6px; top: 12px; left: 36%; border-radius: 10px; background: #0b0e11; }
.quality-float { position: absolute; left: 12px; bottom: 38px; display: none; align-items: center; gap: 11px; padding: 12px 15px; border: 1px solid rgba(255,255,255,.26); border-radius: 15px; background: rgba(10,24,23,.85); backdrop-filter: blur(14px); box-shadow: 0 18px 45px rgba(0,0,0,.3); }
.quality-icon { width: 34px; height: 34px; display: grid; place-content: center; border-radius: 50%; background: var(--mint); color: var(--night); font-weight: 900; }
.quality-float div { display: grid; }
.quality-float small { color: rgba(255,255,255,.55); font-size: .67rem; }
.quality-float strong { font-size: .78rem; }
.trust-strip { position: relative; z-index: 2; border-block: 1px solid var(--line-dark); background: rgba(255,255,255,.025); }
.trust-inner { padding-block: 24px; color: rgba(255,255,255,.52); text-align: center; font-size: .72rem; text-transform: uppercase; letter-spacing: .11em; }
.trust-inner > span { display: block; margin-bottom: 14px; }
.trust-inner ul { display: flex; justify-content: center; flex-wrap: wrap; gap: 9px 20px; margin: 0; padding: 0; list-style: none; color: rgba(255,255,255,.84); font-weight: 700; }

.statement, .quality, .control, .faq { padding: 104px 0; }
.statement-grid { display: grid; gap: 28px; }
.section-intro h2 { max-width: 920px; }
.statement-copy { max-width: 710px; color: var(--muted); font-size: 1.1rem; }
.statement-copy p:last-child { margin-bottom: 0; }
.contrast-grid { display: grid; gap: 16px; margin-top: 56px; }
.contrast-card { min-height: 390px; position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: flex-end; padding: 30px; border-radius: var(--radius); }
.contrast-card::after { content: ""; position: absolute; width: 300px; height: 300px; top: -190px; right: -130px; border: 1px solid currentColor; border-radius: 50%; opacity: .12; box-shadow: 0 0 0 42px currentColor, 0 0 0 84px currentColor; }
.contrast-muted { background: #e9edef; color: #69727c; }
.contrast-brand { background: linear-gradient(150deg, #126f73, #0c4e5a); color: #fff; }
.contrast-card .card-number { position: absolute; top: 26px; left: 28px; font-size: .74rem; font-weight: 800; letter-spacing: .1em; }
.contrast-card .mini-label { color: inherit; opacity: .74; }
.contrast-card h3 { max-width: 530px; margin-bottom: 22px; font-size: clamp(2rem, 5vw, 3.8rem); }
.contrast-card ul { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; }
.contrast-card li { display: flex; align-items: center; gap: 9px; }
.contrast-card li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: .55; }

.engine, .showcase, .outcomes { padding: 110px 0; background: var(--night); color: var(--white); }
.section-heading { display: grid; gap: 25px; align-items: end; margin-bottom: 58px; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > p { max-width: 560px; margin-bottom: 0; color: var(--muted); font-size: 1.05rem; }
.section-heading-inverse > p { color: rgba(240,251,248,.6); }
.section-heading-inverse h2 em, .outcomes h2 em { color: var(--mint); }
.engine-panel { overflow: hidden; border: 1px solid var(--line-dark); border-radius: var(--radius); background: var(--night-2); }
.engine-steps { display: flex; overflow-x: auto; padding: 10px; border-bottom: 1px solid var(--line-dark); scrollbar-width: thin; }
.engine-steps button { min-width: 95px; display: grid; gap: 3px; padding: 13px 12px; border: 0; border-radius: 14px; background: transparent; color: rgba(255,255,255,.52); text-align: left; font-size: .76rem; cursor: pointer; transition: background .2s, color .2s; }
.engine-steps button span { font-family: ui-monospace, monospace; font-size: .66rem; opacity: .6; }
.engine-steps button[aria-selected="true"] { background: rgba(136,224,189,.1); color: var(--mint); }
.engine-detail { min-height: 430px; position: relative; display: grid; align-content: end; gap: 28px; padding: 32px 25px; background: radial-gradient(circle at 100% 0, rgba(22,127,134,.26), transparent 40%); }
.engine-index { position: absolute; top: 18px; right: 24px; color: rgba(255,255,255,.035); font-size: clamp(8rem, 30vw, 18rem); font-weight: 900; line-height: .8; letter-spacing: -.08em; }
.engine-overline { margin-bottom: 8px; color: var(--mint); font-size: .75rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.engine-detail h3 { max-width: 690px; position: relative; margin-bottom: 15px; font-size: clamp(2rem, 5.8vw, 4.6rem); }
.engine-detail [data-engine-copy] { max-width: 670px; position: relative; margin: 0; color: rgba(255,255,255,.62); }
.engine-detail ul { position: relative; display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.engine-detail li { display: flex; align-items: center; gap: 9px; font-size: .85rem; }
.engine-detail li::before { content: "✓"; width: 23px; height: 23px; display: grid; place-content: center; border-radius: 50%; background: rgba(136,224,189,.12); color: var(--mint); font-size: .7rem; }

.quality-grid { display: grid; gap: 16px; }
.quality-card { min-height: 330px; display: flex; flex-direction: column; justify-content: flex-end; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); }
.quality-card h3 { max-width: 540px; margin-bottom: 14px; }
.quality-card p:last-child { margin-bottom: 0; color: var(--muted); }
.quality-card-feature { min-height: 500px; background: #e7f7f1; }
.quality-card-dark { background: var(--ink); color: var(--white); }
.quality-card-dark p:last-child { color: rgba(255,255,255,.58); }
.quality-card-dark .mini-label { color: var(--mint); }
.line-icon { width: 50px; height: 50px; display: grid; place-content: center; margin-bottom: auto; border: 1px solid var(--line); border-radius: 15px; color: var(--teal); font-size: 1.6rem; }
.quality-card-dark .line-icon { border-color: var(--line-dark); color: var(--mint); }
.score-orbit { width: min(280px, 88%); aspect-ratio: 1; position: relative; display: grid; place-content: center; margin: 0 auto auto; border: 1px solid rgba(12,85,102,.2); border-radius: 50%; }
.score-orbit::before, .score-orbit::after { content: ""; position: absolute; border: 1px solid rgba(12,85,102,.13); border-radius: 50%; }
.score-orbit::before { inset: 15%; }
.score-orbit::after { inset: 32%; background: rgba(255,255,255,.55); }
.score-orbit span, .score-orbit i, .score-orbit b { position: absolute; z-index: 2; width: 53px; height: 53px; display: grid; place-content: center; border-radius: 50%; background: var(--white); color: var(--teal-dark); box-shadow: 0 8px 24px rgba(12,85,102,.12); font-style: normal; }
.score-orbit span { left: -7px; top: 48%; }
.score-orbit i { right: 8px; top: 10%; }
.score-orbit b { right: 12px; bottom: 10%; }
.score-orbit em { z-index: 3; color: var(--ink); font-family: inherit; font-size: .82rem; font-style: normal; font-weight: 800; line-height: 1.2; text-align: center; }

.showcase { border-top: 1px solid var(--line-dark); }
.screen-feature { display: grid; gap: 34px; align-items: center; padding: 34px 0 74px; }
.screen-copy p { color: rgba(255,255,255,.58); }
.screen-copy ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 0; padding: 0; list-style: none; }
.screen-copy li { padding: 7px 10px; border: 1px solid var(--line-dark); border-radius: 999px; color: rgba(255,255,255,.72); font-size: .76rem; }
.screen-shot { position: relative; overflow: hidden; padding: 0; border: 1px solid var(--line-dark); background: #0c1215; box-shadow: var(--shadow); cursor: zoom-in; }
.screen-shot::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,.26), transparent 32%); opacity: 0; transition: opacity .2s; }
.screen-shot:hover::after { opacity: 1; }
.screen-shot > span { position: absolute; z-index: 2; right: 12px; bottom: 12px; display: flex; align-items: center; gap: 8px; padding: 8px 11px; border: 1px solid rgba(255,255,255,.24); border-radius: 999px; background: rgba(7,18,17,.72); color: #fff; backdrop-filter: blur(12px); font-size: .72rem; opacity: 0; transform: translateY(5px); transition: .2s; }
.screen-shot:hover > span, .screen-shot:focus-visible > span { opacity: 1; transform: none; }
.screen-shot-wide { border-radius: 18px; }
.screen-shot-wide img { width: 100%; aspect-ratio: 1.518; object-fit: cover; object-position: top; }
.screen-pair { display: grid; gap: 18px; margin: 20px 0 78px; }
.screen-card { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 22px; align-items: end; padding: 24px; border: 1px solid var(--line-dark); border-radius: var(--radius); background: rgba(255,255,255,.025); }
.screen-card > div p { margin-bottom: 0; color: rgba(255,255,255,.56); }
.screen-shot-phone { width: min(100%, 270px); justify-self: center; border-radius: 31px; }
.screen-shot-phone img { width: 100%; aspect-ratio: 390/844; object-fit: cover; object-position: top; }
.screen-card-reverse .screen-shot { order: 2; }
.screen-card-reverse > div { order: 1; }

.control-grid { display: grid; gap: 48px; align-items: center; }
.control-copy > p:not(.kicker) { max-width: 650px; color: var(--muted); font-size: 1.08rem; }
.control-actions { display: grid; gap: 0; margin-top: 38px; border-top: 1px solid var(--line); }
.control-actions > div { display: grid; gap: 4px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.control-actions span { color: var(--muted); }
.ledger-card { overflow: hidden; border: 1px solid rgba(136,224,189,.2); border-radius: var(--radius); background: var(--night); color: var(--white); box-shadow: var(--shadow); }
.ledger-top { display: flex; justify-content: space-between; align-items: center; padding: 20px 22px; border-bottom: 1px solid var(--line-dark); font-size: .82rem; font-weight: 800; }
.ledger-top i { padding: 5px 9px; border-radius: 999px; background: rgba(136,224,189,.1); color: var(--mint); font-size: .65rem; font-style: normal; text-transform: uppercase; letter-spacing: .08em; }
.ledger-card ol { margin: 0; padding: 18px 22px; list-style: none; }
.ledger-card li { min-height: 66px; display: grid; grid-template-columns: 32px 1fr auto; gap: 12px; align-items: center; position: relative; color: rgba(255,255,255,.4); }
.ledger-card li:not(:last-child)::after { content: ""; position: absolute; width: 1px; height: 20px; left: 15px; bottom: -10px; background: var(--line-dark); }
.ledger-card li > span { width: 32px; height: 32px; display: grid; place-content: center; border: 1px solid var(--line-dark); border-radius: 50%; font: .68rem ui-monospace, monospace; }
.ledger-card li div { display: grid; }
.ledger-card li small { color: rgba(255,255,255,.35); }
.ledger-card li em { color: inherit; font-family: inherit; font-size: .82rem; font-style: normal; }
.ledger-card li.done { color: var(--white); }
.ledger-card li.done > span { border-color: rgba(136,224,189,.35); background: rgba(136,224,189,.09); color: var(--mint); }
.ledger-card li.done em { color: var(--mint); }
.ledger-card li.active { color: var(--white); }
.ledger-card li.active > span { border-color: var(--blue); background: var(--blue); }
.ledger-card li.active em { width: 8px; height: 8px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 6px rgba(50,103,221,.14); }
.ledger-card > p { margin: 0; padding: 16px 22px; border-top: 1px solid var(--line-dark); color: rgba(255,255,255,.42); font-size: .78rem; }

.outcomes { border-top: 1px solid var(--line-dark); }
.outcome-grid { display: grid; gap: 1px; overflow: hidden; border: 1px solid var(--line-dark); border-radius: var(--radius); background: var(--line-dark); }
.outcome-grid article { min-height: 280px; display: flex; flex-direction: column; padding: 26px; background: var(--night); }
.outcome-grid span { margin-bottom: auto; color: var(--mint); font: .72rem ui-monospace, monospace; }
.outcome-grid h3 { font-size: 1.65rem; }
.outcome-grid p { margin-bottom: 0; color: rgba(255,255,255,.5); }

.faq-grid { display: grid; gap: 50px; }
.faq-list { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; justify-content: space-between; gap: 15px; padding: 22px 0; cursor: pointer; font-size: 1.08rem; font-weight: 700; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary span { color: var(--teal); transition: transform .2s; }
.faq details[open] summary span { transform: rotate(45deg); }
.faq details p { max-width: 700px; padding: 0 0 22px; color: var(--muted); }

.closing { position: relative; overflow: hidden; padding: 104px 0 0; color: var(--white); background: linear-gradient(135deg, #071211, #0c2421); }
.closing-inner { position: relative; z-index: 2; display: grid; gap: 48px; align-items: end; }
.closing-inner > div:first-child { padding-bottom: 76px; }
.closing h2 em { color: var(--mint); }
.closing p:not(.eyebrow) { max-width: 650px; color: rgba(255,255,255,.62); font-size: 1.08rem; }
.closing .eyebrow { margin-left: 0; }
.closing small { display: block; margin-top: 18px; color: rgba(255,255,255,.4); }
.closing-phone { width: min(320px, 86vw); justify-self: center; overflow: hidden; padding: 8px 8px 0; border: 1px solid rgba(255,255,255,.22); border-bottom: 0; border-radius: 38px 38px 0 0; background: #10161b; box-shadow: 0 -20px 80px rgba(22,127,134,.22); }
.closing-phone img { width: 100%; border-radius: 30px 30px 0 0; }

.site-footer { padding: 42px 0; border-top: 1px solid var(--line-dark); background: #050b0b; color: rgba(255,255,255,.5); }
.footer-grid { display: grid; gap: 24px; }
.footer-brand { color: var(--white); }
.site-footer p, .site-footer small { margin: 0; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 12px 24px; }
.site-footer nav a { color: rgba(255,255,255,.65); text-decoration: none; }

.lightbox { width: min(1200px, calc(100% - 20px)); max-width: none; max-height: calc(100svh - 20px); padding: 44px 10px 10px; border: 1px solid rgba(255,255,255,.2); border-radius: 18px; background: #080f10; color: #fff; box-shadow: 0 30px 100px rgba(0,0,0,.6); }
.lightbox::backdrop { background: rgba(2,7,7,.84); backdrop-filter: blur(10px); }
.lightbox-close { position: absolute; top: 8px; right: 12px; width: 34px; height: 34px; border: 1px solid var(--line-dark); border-radius: 50%; background: transparent; color: #fff; cursor: pointer; }
.lightbox figure { margin: 0; }
.lightbox img { max-height: calc(100svh - 120px); width: 100%; object-fit: contain; }
.lightbox figcaption { padding: 11px 5px 1px; color: rgba(255,255,255,.6); font-size: .8rem; }

[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
[data-reveal].revealed { opacity: 1; transform: none; }

@media (min-width: 620px) {
  :root { --shell: min(1180px, calc(100% - 64px)); }
  .hero-actions { width: fit-content; flex-direction: row; }
  .hero-proof { grid-template-columns: repeat(4, 1fr); }
  .hero-proof li { min-height: 116px; }
  .secure-pill { display: flex; }
  .quality-float { display: flex; }
  .phone-frame { right: 2%; width: 24%; max-width: 280px; }
  .contrast-card { padding: 40px; }
  .engine-detail { padding: 50px; }
  .engine-detail ul { grid-template-columns: repeat(3, 1fr); }
  .quality-grid { grid-template-columns: repeat(2, 1fr); }
  .quality-card-feature { grid-row: span 2; }
  .screen-pair { grid-template-columns: repeat(2, 1fr); }
  .outcome-grid { grid-template-columns: repeat(2, 1fr); }
  .closing-inner { grid-template-columns: minmax(0, 1.35fr) minmax(270px, .65fr); }
  .closing-phone { justify-self: end; }
}

@media (min-width: 900px) {
  .nav-toggle { display: none; }
  .main-nav { position: static; inset: auto; flex: 1; flex-direction: row; justify-content: flex-end; align-items: center; padding: 0; background: transparent; opacity: 1; visibility: visible; transform: none; }
  .main-nav a { width: auto; padding: 8px 5px; border: 0; font-size: .86rem; }
  .main-nav .nav-cta { margin: 0 0 0 8px; padding: 10px 15px; }
  .hero { padding-top: 158px; }
  .statement, .quality, .control, .faq { padding: 140px 0; }
  .engine, .showcase, .outcomes { padding: 140px 0; }
  .statement-grid { grid-template-columns: minmax(0, 1.2fr) minmax(380px, .8fr); align-items: end; }
  .contrast-grid { grid-template-columns: .8fr 1.2fr; }
  .contrast-card { min-height: 510px; }
  .section-heading { grid-template-columns: minmax(0, 1.25fr) minmax(380px, .75fr); }
  .engine-detail { grid-template-columns: 1.4fr .6fr; align-items: end; }
  .engine-detail > div:nth-child(2) { grid-column: 1; }
  .engine-detail ul { grid-column: 2; grid-row: 1 / span 2; grid-template-columns: 1fr; align-self: end; }
  .quality-grid { grid-template-columns: 1.2fr .8fr .8fr; grid-template-rows: repeat(2, 1fr); }
  .quality-card-feature { grid-row: 1 / span 2; }
  .quality-card-dark { grid-column: 2 / span 2; }
  .screen-feature { grid-template-columns: .72fr 1.28fr; gap: 70px; padding: 52px 0 110px; }
  .screen-feature-reverse { grid-template-columns: 1.28fr .72fr; }
  .screen-feature-reverse .screen-copy { order: 2; }
  .screen-feature-reverse .screen-shot { order: 1; }
  .screen-pair { gap: 24px; }
  .screen-card { padding: 32px; }
  .control-grid { grid-template-columns: 1fr .9fr; gap: 90px; }
  .control-actions > div { grid-template-columns: 155px 1fr; }
  .outcome-grid { grid-template-columns: repeat(4, 1fr); }
  .outcome-grid article { min-height: 360px; padding: 30px; }
  .faq-grid { grid-template-columns: .85fr 1.15fr; gap: 90px; }
  .closing { padding-top: 130px; }
  .closing-inner > div:first-child { padding-bottom: 105px; }
  .footer-grid { grid-template-columns: auto 1fr auto; align-items: center; }
  .footer-grid small { grid-column: 1 / -1; }
}

@media (min-width: 1200px) {
  .hero-stage { margin-top: 108px; }
  .phone-frame { right: -3%; width: 265px; bottom: 5px; }
  .quality-float { left: -2.5%; bottom: 82px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}