:root {
  --ink: #0c1110;
  --ink-soft: #171d1b;
  --paper: #f4f3ed;
  --paper-2: #e9e8df;
  --line: rgba(12, 17, 16, 0.14);
  --muted: #656b67;
  --lime: #c9ff57;
  --mint: #73f4b1;
  --cyan: #61dbe5;
  --purple: #a78bfa;
  --orange: #ff9c5a;
  --radius: 24px;
  --shadow: 0 30px 80px rgba(6, 10, 9, 0.16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.noise { position: fixed; inset: 0; pointer-events: none; opacity: .035; z-index: 30; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E"); }

.site-header {
  position: fixed; z-index: 20; top: 18px; left: 50%; transform: translateX(-50%);
  width: min(1180px, calc(100% - 40px)); height: 70px; padding: 0 14px 0 22px;
  display: flex; align-items: center; justify-content: space-between; gap: 28px;
  background: rgba(244, 243, 237, .78); border: 1px solid rgba(255,255,255,.65);
  box-shadow: 0 10px 40px rgba(18, 25, 22, .09); backdrop-filter: blur(18px); border-radius: 18px;
  transition: .3s ease;
}
.site-header.scrolled { top: 8px; background: rgba(244, 243, 237, .92); }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 900; letter-spacing: -.045em; font-size: 15px; white-space: nowrap; }
.brand-accent { color: #3c805e; }
.brand-mark { display: flex; align-items: flex-end; gap: 2px; width: 25px; height: 25px; padding: 5px; background: var(--ink); border-radius: 8px; transform: rotate(-2deg); }
.brand-mark span { display: block; width: 4px; background: var(--lime); border-radius: 3px; }
.brand-mark span:nth-child(1) { height: 7px; }.brand-mark span:nth-child(2) { height: 14px; }.brand-mark span:nth-child(3) { height: 10px; }
.main-nav { display: flex; align-items: center; gap: 8px; color: #434945; }
.nav-icon { position: relative; width: 42px; height: 42px; display: grid; place-items: center; border: 1px solid transparent; border-radius: 12px; transition: .22s ease; }
.nav-icon > svg { width: 20px; height: 20px; stroke-width: 1.65; transition: .22s ease; }
.nav-icon:hover,.nav-icon:focus-visible { color: var(--lime); background: var(--ink); border-color: rgba(12,17,16,.08); outline: none; transform: translateY(-2px); }
.nav-student { color: #295c44; background: rgba(60,128,94,.09); }
.nav-text { display: none; }
.nav-tooltip { position: absolute; z-index: 5; top: calc(100% + 11px); left: 50%; min-width: max-content; padding: 8px 10px; color: white; background: var(--ink); border-radius: 8px; box-shadow: 0 10px 25px rgba(12,17,16,.18); font-size: 12px; font-weight: 750; line-height: 1; opacity: 0; visibility: hidden; transform: translate(-50%,-5px); pointer-events: none; transition: .18s ease; }
.nav-tooltip::before { content:""; position:absolute; left:50%; top:-4px; width:8px; height:8px; background:var(--ink); transform:translateX(-50%) rotate(45deg); }
.nav-icon:hover .nav-tooltip,.nav-icon:focus-visible .nav-tooltip { opacity: 1; visibility: visible; transform: translate(-50%,0); }
.menu-toggle { display: none; background: none; border: 0; padding: 8px; }
.menu-toggle span:not(.sr-only) { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px; }

.button { display: inline-flex; align-items: center; justify-content: center; gap: 12px; min-height: 54px; padding: 0 24px; border: 0; border-radius: 13px; font-weight: 750; cursor: pointer; transition: transform .25s, box-shadow .25s, background .25s; }
.button:hover { transform: translateY(-2px); }
.button svg { width: 20px; }
.button-small { min-height: 42px; padding: 0 18px; font-size: 13px; }
.button-ghost { background: var(--ink); color: white; }
.button-primary { background: var(--lime); color: var(--ink); box-shadow: 0 12px 30px rgba(201,255,87,.16); }
.button-primary:hover { box-shadow: 0 16px 36px rgba(201,255,87,.25); }
.button-dark { width: 100%; background: var(--ink); color: white; }
.text-link { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; border-bottom: 1px solid rgba(255,255,255,.3); padding-bottom: 4px; }

.hero {
  min-height: 860px; padding: 175px max(5vw, 30px) 95px; position: relative; isolation: isolate;
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(420px, .95fr); align-items: center; gap: 60px;
  color: white; background: var(--ink); overflow: hidden;
}
.hero::before { content: ""; position: absolute; inset: 0; z-index: -3; background: radial-gradient(circle at 75% 40%, rgba(77,146,118,.16), transparent 36%), linear-gradient(120deg, #0b100f, #101715 55%, #0a0e0d); }
.hero::after { content: ""; position: absolute; z-index: -2; inset: 0; opacity: .13; background-image: linear-gradient(rgba(255,255,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.12) 1px, transparent 1px); background-size: 70px 70px; mask-image: linear-gradient(to right, transparent, black 60%); }
.orb { position: absolute; z-index: -1; border-radius: 50%; filter: blur(2px); opacity: .7; }
.orb-one { width: 410px; height: 410px; right: -170px; top: 90px; background: radial-gradient(circle at 35% 35%, var(--lime), #3d744e 38%, transparent 68%); filter: blur(35px); opacity: .25; }
.orb-two { width: 220px; height: 220px; left: 40%; bottom: -140px; background: var(--cyan); filter: blur(100px); opacity: .13; }
.hero-copy { max-width: 720px; }
.eyebrow, .section-kicker { display: flex; align-items: center; gap: 10px; text-transform: uppercase; letter-spacing: .16em; font-size: 11px; font-weight: 800; }
.eyebrow { color: #cfdbd3; margin-bottom: 26px; }
.eyebrow span { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 6px rgba(201,255,87,.1); }
.hero h1 { margin: 0; max-width: 820px; font-size: clamp(58px, 6.2vw, 98px); line-height: .94; letter-spacing: -.07em; font-weight: 740; }
.hero h1 em, h2 em { color: var(--lime); font-family: Georgia, serif; font-weight: 400; }
.hero-copy > p { max-width: 650px; margin: 30px 0; color: #aeb9b2; font-size: 18px; line-height: 1.65; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin: 34px 0 46px; }
.trust-row { display: flex; flex-wrap: wrap; gap: 22px; color: #a8b3ac; font-size: 12px; }
.trust-row i { font-style: normal; color: var(--lime); margin-right: 5px; }
.hero-visual { position: relative; display: flex; justify-content: center; }
.browser-card { width: min(100%, 580px); padding: 12px; border: 1px solid rgba(255,255,255,.12); background: rgba(21,29,26,.72); box-shadow: 0 44px 100px rgba(0,0,0,.42); backdrop-filter: blur(20px); border-radius: 26px; transform: perspective(1000px) rotateY(-3deg) rotateX(1deg); }
.browser-top { height: 42px; display: flex; align-items: center; justify-content: space-between; padding: 0 8px; }
.browser-dots { display: flex; gap: 5px; }.browser-dots span { width: 7px; height: 7px; border-radius: 50%; background: #34403b; }
.secure-pill { color: #b6c3bb; font-size: 10px; display: flex; align-items: center; gap: 7px; padding: 6px 10px; border-radius: 99px; background: rgba(255,255,255,.05); }
.secure-pill span, .live-dot { width: 6px; height: 6px; background: var(--lime); border-radius: 50%; box-shadow: 0 0 12px var(--lime); }
.assistant-label { display: flex; align-items: center; gap: 12px; padding: 16px; border-radius: 15px; background: rgba(255,255,255,.045); }
.assistant-label .live-dot { margin-left: auto; }
.assistant-icon { width: 38px; height: 38px; display: grid; place-items: center; color: var(--ink); background: var(--lime); border-radius: 12px; font-size: 11px; font-weight: 900; }
.assistant-label strong, .assistant-label small { display: block; }.assistant-label strong { font-size: 13px; }.assistant-label small { margin-top: 3px; color: #7f8c85; font-size: 10px; }
.product-scan { display: grid; grid-template-columns: 110px 1fr; gap: 18px; margin: 12px 0; padding: 18px; color: var(--ink); background: #edf0e7; border-radius: 18px; }
.scan-image { position: relative; min-height: 118px; display: grid; place-items: center; color: #52605a; background: linear-gradient(145deg, #dfe4d8, #f7f7f1); border: 1px solid rgba(12,17,16,.08); border-radius: 13px; overflow: hidden; }
.scan-image svg { width: 58px; }.scan-line { position: absolute; left: 8px; right: 8px; top: 12px; height: 2px; background: var(--mint); box-shadow: 0 0 15px var(--mint); animation: scan 3s ease-in-out infinite; }
@keyframes scan { 0%,100% { transform: translateY(0); } 50% { transform: translateY(92px); } }
.scan-copy { min-width: 0; display: flex; flex-direction: column; justify-content: center; }.scan-copy .status { align-self: flex-start; padding: 5px 8px; color: #1b6042; background: rgba(70,194,130,.13); border-radius: 6px; font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.scan-copy strong { margin: 10px 0 5px; font-size: 17px; }.scan-copy small { color: var(--muted); }
.keyword-chips { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 14px; }.keyword-chips span { padding: 5px 7px; border: 1px solid var(--line); border-radius: 6px; font-size: 8px; }
.budget-panel, .confirm-panel { display: flex; align-items: center; padding: 17px; border-radius: 16px; }
.budget-panel { justify-content: space-between; background: var(--lime); color: var(--ink); }.budget-panel small,.budget-panel strong { display: block; }.budget-panel small { font-size: 9px; text-transform: uppercase; letter-spacing: .1em; }.budget-panel strong { margin-top: 3px; font-size: 25px; }.budget-panel strong span { font-size: 11px; font-weight: 600; }
.budget-lock { display: flex; gap: 6px; align-items: center; font-size: 10px; font-weight: 800; }.budget-lock svg { width: 17px; }
.confirm-panel { gap: 12px; margin-top: 12px; background: rgba(255,255,255,.045); }.confirm-check { width: 32px; height: 32px; display: grid; place-items: center; border: 1px solid rgba(201,255,87,.35); color: var(--lime); border-radius: 50%; }.confirm-panel strong,.confirm-panel small { display: block; }.confirm-panel strong { font-size: 12px; }.confirm-panel small { margin-top: 4px; color: #7d8a83; font-size: 10px; }
.floating-card { position: absolute; display: flex; align-items: center; gap: 8px; padding: 11px 14px; color: #d3dbd6; background: rgba(30,40,36,.9); border: 1px solid rgba(255,255,255,.1); border-radius: 12px; box-shadow: var(--shadow); font-size: 10px; backdrop-filter: blur(12px); }
.floating-card span { color: var(--lime); font-size: 16px; font-weight: 900; }.floating-one { top: 22%; left: -35px; }.floating-two { right: -30px; bottom: 15%; }

.marquee { overflow: hidden; color: var(--ink); background: var(--lime); border-bottom: 1px solid rgba(0,0,0,.1); }
.marquee-track { width: max-content; height: 48px; display: flex; align-items: center; gap: 28px; animation: marquee 24s linear infinite; }
.marquee span { font-size: 10px; font-weight: 900; letter-spacing: .13em; }.marquee i { width: 5px; height: 5px; background: var(--ink); border-radius: 50%; }
@keyframes marquee { to { transform: translateX(-50%); } }

.section { padding: 120px max(5vw, 30px); }
.section-kicker { color: #56806a; margin-bottom: 26px; }.section-kicker::before { content: ""; width: 28px; height: 1px; background: currentColor; }.section-kicker-light { color: var(--lime); }.centered { justify-content: center; }
.split-heading { display: grid; grid-template-columns: 1.35fr .65fr; align-items: end; gap: 60px; margin-bottom: 60px; }
.split-heading h2, .safety-copy h2, .faq-heading h2 { margin: 0; font-size: clamp(42px, 5vw, 70px); line-height: 1.03; letter-spacing: -.055em; }
.split-heading p { margin: 0; max-width: 480px; color: var(--muted); line-height: 1.7; }
.bento-grid { display: grid; grid-template-columns: 1.45fr .775fr .775fr; gap: 16px; }
.bento-card { position: relative; min-height: 370px; padding: 30px; display: flex; flex-direction: column; justify-content: flex-end; background: #ecebe4; border: 1px solid rgba(12,17,16,.08); border-radius: var(--radius); overflow: hidden; transition: transform .35s, box-shadow .35s; }
.bento-card:hover { transform: translateY(-6px); box-shadow: 0 25px 60px rgba(22,28,26,.1); }.bento-large { display: grid; grid-template-columns: 1.1fr .9fr; align-items: end; gap: 30px; }
.card-number { position: absolute; top: 25px; right: 26px; color: #939994; font-family: ui-monospace, monospace; font-size: 11px; }
.bento-card h3 { margin: 20px 0 10px; font-size: 22px; letter-spacing: -.03em; }.bento-card p { margin: 0; color: var(--muted); line-height: 1.55; font-size: 14px; }
.warning-visual { padding: 22px; color: white; background: var(--ink); border-radius: 18px; }.warning-visual > span { color: #8e9993; font-size: 10px; }.warning-visual strong { display: block; margin: 7px 0 20px; font-size: 34px; }.warning-visual strong small { color: #87918c; font-size: 12px; }.warning-line { height: 4px; background: #2b332f; border-radius: 4px; }.warning-line span { display: block; width: 72%; height: 100%; background: var(--orange); box-shadow: 0 0 10px rgba(255,156,90,.5); }.warning-visual p { margin-top: 14px; color: #aab3ae; font-size: 10px; }.warning-visual b { color: var(--orange); }
.mini-icon { width: 62px; height: 62px; display: grid; place-items: center; margin-bottom: auto; border-radius: 18px; font-size: 32px; }.target-icon { color: #1f7050; background: #c8f4d7; }.spark-icon { color: #6347ab; background: #ddd4f7; }

.method-section { background: #e8e7df; }
.timeline { position: relative; display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; margin-top: 90px; }
.timeline-line { position: absolute; left: 7%; right: 7%; top: 48px; height: 1px; background: #c8c9c2; }.timeline-line span { display: block; width: 73%; height: 2px; background: linear-gradient(90deg, #4b8f6d, var(--lime)); }
.step { position: relative; z-index: 1; }.step-index { display: block; margin-bottom: 20px; color: #848b86; font-family: ui-monospace, monospace; font-size: 10px; }.step-icon { width: 58px; height: 58px; display: grid; place-items: center; margin-bottom: 28px; color: var(--ink); background: var(--paper); border: 1px solid #c7cac3; border-radius: 18px; box-shadow: 0 8px 25px rgba(12,17,16,.06); }.step-icon svg { width: 24px; }.lock-step { color: var(--ink); background: var(--lime); border-color: var(--lime); }
.step small { color: #728078; font-size: 10px; text-transform: uppercase; letter-spacing: .12em; }.step h3 { margin: 8px 0 12px; font-size: 21px; }.step p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }

.prompt-section { padding-top: 40px; background: #e8e7df; }.prompt-shell { position: relative; padding: 70px; display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 80px; color: white; background: var(--ink); border-radius: 36px; overflow: hidden; }.prompt-shell::before { content: ""; position: absolute; width: 500px; height: 500px; left: -200px; bottom: -300px; background: var(--mint); filter: blur(150px); opacity: .1; }
.prompt-copy { position: relative; }.prompt-copy h2 { margin: 0; font-size: clamp(40px, 4.2vw, 66px); line-height: 1.04; letter-spacing: -.055em; }.prompt-copy p { color: #9eaaa3; line-height: 1.7; }.feature-list { padding: 0; margin: 30px 0 0; list-style: none; }.feature-list li { padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,.09); color: #d1d8d3; font-size: 13px; }.feature-list span { color: var(--lime); margin-right: 9px; }
.code-window { position: relative; border: 1px solid rgba(255,255,255,.13); background: #080b0a; border-radius: 20px; box-shadow: 0 35px 80px rgba(0,0,0,.4); overflow: hidden; }.code-top { height: 48px; display: flex; align-items: center; gap: 6px; padding: 0 16px; background: #111614; border-bottom: 1px solid rgba(255,255,255,.07); }.code-top span { width: 7px; height: 7px; background: #36403c; border-radius: 50%; }.code-top small { margin-left: auto; color: #6d7872; font-family: ui-monospace, monospace; }
.code-body { padding: 28px; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 12px; }.code-body p { display: grid; grid-template-columns: 30px 1fr; margin: 0; line-height: 1.85; color: #c1cac5; }.code-body b { color: #39433f; font-weight: 400; }.code-purple { color: var(--purple); }.code-green { color: var(--mint); }.typing-line { display: flex; align-items: center; gap: 9px; margin: 25px -8px -8px; padding: 14px; color: #85918b; background: #101613; border-radius: 10px; font-size: 10px; }.typing-line i { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); animation: pulse 1.6s infinite; }
@keyframes pulse { 50% { opacity: .3; transform: scale(.8); } }

.module-list { border-top: 1px solid var(--line); }.module { display: grid; grid-template-columns: 55px 1.2fr 1fr 60px; align-items: center; gap: 25px; min-height: 112px; border-bottom: 1px solid var(--line); transition: padding .25s, background .25s; }.module:hover { padding: 0 18px; background: rgba(255,255,255,.36); }.module > span { color: #8f9691; font-family: ui-monospace, monospace; font-size: 11px; }.module small { color: #64806f; text-transform: uppercase; letter-spacing: .1em; font-size: 9px; }.module h3 { margin: 6px 0 0; font-size: 20px; }.module p { color: var(--muted); font-size: 13px; line-height: 1.5; }.module > i { color: #8d948f; font-style: normal; font-size: 11px; text-align: right; }

.safety-section { color: white; background: var(--ink); overflow: hidden; }.safety-grid { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 80px; max-width: 1200px; margin: auto; }.safety-copy h2 { margin-bottom: 24px; }.safety-copy p { max-width: 440px; color: #98a39d; line-height: 1.7; }.dark-link { margin-top: 30px; color: white; }
.shield { position: relative; min-height: 560px; display: grid; place-items: center; }.shield::before { content: ""; position: absolute; width: 240px; height: 240px; background: var(--lime); filter: blur(130px); opacity: .13; }.shield-ring { position: absolute; border: 1px dashed rgba(201,255,87,.22); border-radius: 50%; animation: spin 30s linear infinite; }.ring-one { width: 480px; height: 480px; }.ring-two { width: 350px; height: 350px; animation-direction: reverse; animation-duration: 24s; }
@keyframes spin { to { transform: rotate(360deg); } }
.shield-center { position: relative; z-index: 1; width: 185px; height: 185px; display: flex; flex-direction: column; align-items: center; justify-content: center; background: var(--lime); color: var(--ink); clip-path: polygon(50% 0, 90% 16%, 86% 67%, 50% 100%, 14% 67%, 10% 16%); }.shield-center svg { width: 45px; margin-bottom: 12px; }.shield-center strong { font-size: 18px; }.shield-center small { margin-top: 3px; font-size: 10px; }
.shield-tag { position: absolute; z-index: 2; padding: 10px 13px; color: #bec8c2; background: #1a211f; border: 1px solid rgba(255,255,255,.1); border-radius: 9px; font-size: 10px; }.tag-one { top: 15%; left: 9%; }.tag-two { top: 20%; right: 5%; }.tag-three { bottom: 20%; left: 4%; }.tag-four { right: 3%; bottom: 14%; }

.audience-section { background: var(--paper); }.center-title { margin: 0 0 60px; text-align: center; font-size: clamp(42px, 5vw, 70px); letter-spacing: -.055em; }.audience-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }.audience-card { min-height: 290px; padding: 28px; display: flex; flex-direction: column; justify-content: flex-end; border: 1px solid var(--line); border-radius: 20px; transition: .3s; }.audience-card:hover { color: white; background: var(--ink); transform: translateY(-5px); }.audience-card > span { margin-bottom: auto; color: #858d88; font-family: ui-monospace, monospace; font-size: 11px; }.audience-card h3 { margin: 0 0 10px; font-size: 21px; }.audience-card p { margin: 0; color: #777d79; line-height: 1.6; font-size: 13px; }.audience-card:hover p { color: #9ba69f; }

.offer-section { padding-top: 50px; }.offer-card { position: relative; max-width: 1180px; margin: auto; padding: 65px; display: grid; grid-template-columns: 1fr .8fr; gap: 70px; align-items: center; background: var(--lime); border-radius: 34px; overflow: hidden; }.offer-glow { position: absolute; width: 500px; height: 500px; left: -250px; top: -300px; background: white; filter: blur(120px); opacity: .5; }.eyebrow-dark { color: #3d5132; }.eyebrow-dark span { background: var(--ink); box-shadow: none; }.offer-copy { position: relative; }.offer-copy h2 { margin: 0; font-size: clamp(44px, 5vw, 72px); line-height: 1; letter-spacing: -.06em; }.offer-copy > p { max-width: 520px; line-height: 1.65; }.offer-note { display: inline-flex; align-items: center; gap: 10px; margin-top: 20px; padding: 10px 13px; background: rgba(255,255,255,.5); border-radius: 10px; font-size: 11px; font-weight: 700; }.offer-note svg { width: 18px; }
.offer-box { position: relative; padding: 32px; background: rgba(255,255,255,.76); border: 1px solid rgba(255,255,255,.85); border-radius: 24px; box-shadow: var(--shadow); backdrop-filter: blur(15px); }.offer-label { color: #687364; text-transform: uppercase; letter-spacing: .13em; font-size: 10px; font-weight: 800; }.offer-box ul { padding: 0; margin: 22px 0; list-style: none; }.offer-box li { padding: 10px 0; border-bottom: 1px solid rgba(12,17,16,.09); font-size: 13px; }.offer-box li span { margin-right: 8px; font-weight: 900; }.launch-price { margin: 25px 0; }.launch-price small,.launch-price strong { display: block; }.launch-price small { color: #6f786d; }.launch-price strong { margin-top: 4px; font-family: Georgia,serif; font-size: 34px; font-weight: 400; }.microcopy { margin: 13px 0 0; color: #777f75; text-align: center; font-size: 9px; }

.faq-section { display: grid; grid-template-columns: .65fr 1.35fr; gap: 100px; }.faq-heading p { color: var(--muted); }.faq-list { border-top: 1px solid var(--line); }.faq-list details { border-bottom: 1px solid var(--line); }.faq-list summary { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 30px; list-style: none; cursor: pointer; font-size: 16px; font-weight: 700; }.faq-list summary::-webkit-details-marker { display: none; }.faq-list summary span { position: relative; width: 25px; height: 25px; flex: 0 0 auto; }.faq-list summary span::before,.faq-list summary span::after { content: ""; position: absolute; top: 12px; left: 5px; width: 15px; height: 1px; background: var(--ink); transition: .25s; }.faq-list summary span::after { transform: rotate(90deg); }.faq-list details[open] summary span::after { transform: rotate(0); }.faq-list details p { max-width: 720px; margin: -5px 40px 25px 0; color: var(--muted); line-height: 1.65; font-size: 14px; }

.final-cta { position: relative; min-height: 650px; padding: 120px 30px; display: grid; place-items: center; text-align: center; color: white; background: var(--ink); overflow: hidden; }.final-cta > div:not(.final-orb) { position: relative; z-index: 1; }.final-cta .section-kicker { justify-content: center; }.final-cta h2 { margin: 18px 0; font-size: clamp(60px, 8vw, 110px); line-height: .9; letter-spacing: -.065em; }.final-cta p { max-width: 620px; margin: 30px auto; color: #9ea8a2; line-height: 1.7; }.final-orb { position: absolute; width: 550px; height: 550px; background: radial-gradient(circle, rgba(201,255,87,.25), rgba(79,143,105,.1) 35%, transparent 70%); }
footer { padding: 55px max(5vw,30px) 38px; display: grid; grid-template-columns: .5fr 1fr auto; gap: 40px; align-items: center; background: #080b0a; color: #909a94; }.footer-brand { color: white; }.footer-links { display: flex; gap: 25px; justify-content: flex-end; font-size: 12px; }.footer-links a:hover { color: white; }footer p { font-size: 11px; text-align: center; }footer > small { grid-column: 1/-1; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.07); text-align: center; font-size: 9px; line-height: 1.6; }

.toast { position: fixed; z-index: 50; right: 25px; bottom: 25px; max-width: 390px; padding: 18px 48px 18px 20px; display: grid; gap: 4px; color: white; background: #171d1b; border: 1px solid rgba(255,255,255,.12); border-radius: 14px; box-shadow: var(--shadow); transform: translateY(140%); opacity: 0; transition: .35s ease; }.toast.show { transform: translateY(0); opacity: 1; }.toast strong { color: var(--lime); font-size: 12px; }.toast span { color: #aab4ae; font-size: 11px; }.toast button { position: absolute; right: 10px; top: 10px; width: 28px; height: 28px; color: #87928c; background: transparent; border: 0; cursor: pointer; font-size: 20px; }
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .75s ease, transform .75s ease; transition-delay: var(--delay,0ms); }.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1050px) {
  .hero { grid-template-columns: 1fr; padding-top: 160px; }.hero-copy { text-align: center; margin: auto; }.hero-copy .eyebrow,.hero-actions,.trust-row { justify-content: center; }.hero-visual { max-width: 620px; margin: 20px auto 0; width: 100%; }.bento-grid { grid-template-columns: 1fr 1fr; }.bento-large { grid-column: 1/-1; }.timeline { grid-template-columns: 1fr 1fr; row-gap: 60px; }.timeline-line { display: none; }.prompt-shell { grid-template-columns: 1fr; }.audience-grid { grid-template-columns: 1fr 1fr; }.offer-card { grid-template-columns: 1fr; }.faq-section { grid-template-columns: 1fr; gap: 50px; }
}
@media (max-width: 780px) {
  .site-header { top: 10px; width: calc(100% - 20px); height: 62px; padding: 0 10px 0 16px; }.menu-toggle { display: block; margin-left: auto; }.header-cta { display: none; }.main-nav { position: absolute; top: 68px; left: 0; right: 0; padding: 12px; display: none; flex-direction: column; align-items: stretch; gap: 4px; background: rgba(244,243,237,.97); border-radius: 16px; box-shadow: var(--shadow); }.main-nav.open { display: flex; }.nav-icon { width:100%;height:48px;padding:0 14px;display:flex;justify-content:flex-start;gap:13px;border-radius:10px }.nav-icon:hover,.nav-icon:focus-visible{transform:none}.nav-icon>svg{width:20px;flex:0 0 auto}.nav-text{display:inline;font-size:14px;font-weight:700}.nav-tooltip{display:none}
  .hero { min-height: auto; padding: 140px 20px 80px; gap: 45px; }.hero h1 { font-size: clamp(51px, 14vw, 75px); }.hero-copy > p { font-size: 16px; }.hero-actions { flex-direction: column; }.browser-card { transform: none; }.floating-card { display: none; }.product-scan { grid-template-columns: 85px 1fr; }.scan-image { min-height: 105px; }.budget-panel strong { font-size: 20px; }
  .section { padding: 85px 20px; }.split-heading { grid-template-columns: 1fr; gap: 22px; }.split-heading h2,.safety-copy h2,.faq-heading h2 { font-size: 42px; }.bento-grid { grid-template-columns: 1fr; }.bento-large { display: flex; }.timeline { grid-template-columns: 1fr; margin-top: 50px; }.step { display: grid; grid-template-columns: 65px 1fr; column-gap: 18px; }.step-index { grid-column: 1/-1; margin-bottom: 10px; }.step-icon { grid-column: 1; }.step > div:last-child { grid-column: 2; }.prompt-section { padding-top: 20px; }.prompt-shell { padding: 42px 22px; gap: 45px; border-radius: 26px; }.prompt-copy h2 { font-size: 42px; }.code-body { padding: 18px; font-size: 10px; }.module { grid-template-columns: 38px 1fr 40px; gap: 13px; padding: 20px 0; }.module p { display: none; }.module h3 { font-size: 17px; }.safety-grid { grid-template-columns: 1fr; gap: 30px; }.shield { min-height: 440px; transform: scale(.85); }.ring-one { width: 420px; height: 420px; }.ring-two { width: 310px; height: 310px; }.audience-grid { grid-template-columns: 1fr; }.audience-card { min-height: 220px; }.offer-section { padding-top: 30px; }.offer-card { padding: 38px 20px; border-radius: 26px; }.offer-copy h2 { font-size: 45px; }.offer-box { padding: 24px 19px; }.faq-list summary { font-size: 14px; }.final-cta { min-height: 570px; }.final-cta h2 { font-size: 64px; }footer { grid-template-columns: 1fr; text-align: center; }.footer-brand,.footer-links { justify-content: center; }footer p { margin: 0; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *,*::before,*::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } .reveal { opacity: 1; transform: none; } }

/* Google Ads-inspired visual system — independent educational product */
:root {
  --ink: #101828;
  --ink-soft: #12233f;
  --navy: #071a33;
  --paper: #f7f9fc;
  --paper-2: #eef3f9;
  --line: rgba(16, 24, 40, .12);
  --muted: #667085;
  --blue: #1a73e8;
  --blue-dark: #0b57d0;
  --lime: #1a73e8;
  --mint: #34a853;
  --cyan: #55a8ff;
  --purple: #6b7cff;
  --orange: #fbbc04;
  --red: #ea4335;
  --shadow: 0 30px 80px rgba(7, 26, 51, .18), 0 8px 24px rgba(7, 26, 51, .08);
}

body { background: var(--paper); }
.site-header { background: rgba(255,255,255,.88); border-color: rgba(255,255,255,.92); box-shadow: 0 12px 35px rgba(7,26,51,.11); }
.site-header.scrolled { background: rgba(255,255,255,.96); }
.brand-accent { color: var(--blue); }
.brand-mark { background: var(--navy); transform: rotate(-3deg); }
.brand-mark span:nth-child(1) { background: var(--blue); }
.brand-mark span:nth-child(2) { background: var(--mint); }
.brand-mark span:nth-child(3) { background: var(--orange); }
.nav-icon:hover,.nav-icon:focus-visible { color: white; background: var(--blue); border-color: rgba(26,115,232,.2); box-shadow: 0 9px 20px rgba(26,115,232,.22); }
.nav-student { color: #137333; background: #e6f4ea; }
.nav-tooltip,.nav-tooltip::before { background: var(--navy); }
.button-ghost { background: var(--navy); }
.button-primary { color: white; background: var(--blue); box-shadow: 0 13px 30px rgba(26,115,232,.25); }
.button-primary:hover { background: var(--blue-dark); box-shadow: 0 17px 40px rgba(26,115,232,.33); }
.button-dark { background: var(--blue); }

.hero { color: var(--ink); background: #f8fafc; }
.hero::before { inset: 0 0 0 54%; background: linear-gradient(140deg,#071a33 0%,#0a2852 62%,#0b57d0 150%); clip-path: polygon(18% 0,100% 0,100% 100%,0 100%); }
.hero::after { inset: 0 0 0 49%; opacity: .18; background-size: 62px 62px; mask-image: linear-gradient(to right,transparent 5%,black 42%); }
.orb { border-radius: 30%; }
.orb-one { width: 330px; height: 330px; right: -80px; top: 120px; background: var(--blue); filter: none; opacity: .2; transform: rotate(24deg); }
.orb-two { width: 180px; height: 180px; left: 52%; bottom: -78px; background: var(--orange); filter: none; opacity: .85; transform: rotate(34deg); }
.eyebrow { color: #475467; }
.eyebrow span { background: var(--blue); box-shadow: 0 0 0 6px rgba(26,115,232,.1); }
.hero h1 em, h2 em { color: var(--blue); }
.hero-copy > p { color: #5d6879; }
.hero .text-link { color: var(--navy); border-color: rgba(7,26,51,.28); }
.trust-row { color: #667085; }
.trust-row i { color: var(--mint); }
.browser-card { padding: 13px; color: var(--ink); background: rgba(255,255,255,.96); border-color: rgba(255,255,255,.85); box-shadow: 0 46px 100px rgba(0,8,25,.36),0 12px 30px rgba(0,8,25,.16); transform: perspective(1000px) rotateY(-3deg) rotateX(1deg) translateY(-5px); }
.browser-dots span:nth-child(1) { background: var(--red); }.browser-dots span:nth-child(2) { background: var(--orange); }.browser-dots span:nth-child(3) { background: var(--mint); }
.secure-pill { color: #137333; background: #e6f4ea; }
.secure-pill span,.live-dot { background: var(--mint); box-shadow: 0 0 12px rgba(52,168,83,.55); }
.assistant-label { background: #edf5ff; border: 1px solid #d5e7ff; }
.assistant-icon { padding: 8px; display: flex; align-items: flex-end; gap: 3px; background: var(--navy); }
.assistant-icon i { width: 5px; border-radius: 4px; }.assistant-icon i:nth-child(1){height:11px;background:var(--blue)}.assistant-icon i:nth-child(2){height:20px;background:var(--mint)}.assistant-icon i:nth-child(3){height:15px;background:var(--orange)}
.assistant-label small { color: #667085; }
.product-scan { background: #f5f7fb; border: 1px solid #e4eaf2; }
.scan-image { background: linear-gradient(145deg,#e6effc,#fff); }
.scan-line { background: var(--blue); box-shadow: 0 0 15px var(--blue); }
.scan-copy .status { color: #137333; background: #e6f4ea; }
.keyword-chips span { background: white; }
.budget-panel { color: #3b2f00; background: #fff3c4; border: 1px solid #f6d869; }
.budget-lock { color: #137333; }
.confirm-panel { background: #fff1f0; border: 1px solid #ffd5d1; }
.confirm-check { color: var(--red); border-color: rgba(234,67,53,.35); }
.confirm-panel small { color: #7a5960; }
.floating-card { color: var(--ink); background: rgba(255,255,255,.96); border-color: rgba(255,255,255,.9); box-shadow: 0 18px 42px rgba(7,26,51,.22); }
.floating-card span { color: var(--blue); }.floating-two span { color: var(--orange); }

.marquee { color: white; background: var(--blue); }.marquee i { background: var(--orange); }.marquee i:nth-of-type(even) { background: var(--mint); }
.section-kicker { color: var(--blue); }.section-kicker-light { color: #8ab4f8; }
.bento-card { background: white; border-color: #e1e8f0; box-shadow: 0 14px 34px rgba(7,26,51,.08); }
.bento-card:hover { box-shadow: 0 28px 60px rgba(7,26,51,.15); }
.warning-visual { background: var(--navy); }.warning-line span,.warning-visual b { color: var(--red); background: var(--red); }.warning-visual b { background: none; }
.target-icon { color: #0b57d0; background: #dbeaff; }.spark-icon { color: #8a6500; background: #fff0b3; }
.method-section { background: var(--paper-2); }
.step { padding: 22px; background: white; border: 1px solid #e2e9f2; border-radius: 19px; box-shadow: 0 14px 34px rgba(7,26,51,.07); }
.timeline-line { background: #cbd8e8; }.timeline-line span { background: linear-gradient(90deg,var(--blue),var(--mint),var(--orange)); }
.step-icon { color: var(--blue); background: #edf5ff; border-color: #d4e6ff; }
.step:nth-child(3) .step-icon { color:#137333;background:#e6f4ea;border-color:#c7e7d0 }.step:nth-child(5) .step-icon { color:#7a5700;background:#fff3c4;border-color:#f5de84 }
.lock-step { color: white; background: var(--blue); border-color: var(--blue); }
.prompt-section { background: var(--paper-2); }
.prompt-shell { background: linear-gradient(145deg,#071a33,#0a2852); box-shadow: 0 35px 80px rgba(7,26,51,.24); }
.prompt-shell::before { background: var(--blue); opacity: .22; }.prompt-shell::after { content:"";position:absolute;width:190px;height:190px;right:-70px;top:-90px;background:var(--orange);opacity:.85;transform:rotate(24deg);border-radius:34px }
.feature-list span { color: #81c995; }
.code-window { color: var(--ink); background: #fff; border-color: rgba(255,255,255,.8); box-shadow: 0 34px 75px rgba(0,8,25,.42); z-index:1; }
.code-top { background: #f1f5fb; border-color: #dfe7f1; }.code-top span:nth-child(1){background:var(--red)}.code-top span:nth-child(2){background:var(--orange)}.code-top span:nth-child(3){background:var(--mint)}
.code-body p { color: #344054; }.code-body b { color: #98a2b3; }.code-purple { color: #7356bf; }.code-green { color: #137333; }.typing-line { color:#667085;background:#eef4fb }.typing-line i { background:var(--blue); }
.module-list { border-top-color: #dce4ee; }.module { margin: 10px 0; padding: 0 22px; background: white; border: 1px solid #e2e9f2; border-radius: 16px; box-shadow: 0 10px 26px rgba(7,26,51,.06); }
.module:hover { padding: 0 28px; background: #fafdff; box-shadow: 0 18px 38px rgba(7,26,51,.1); }
.module:nth-child(3n+1)>span { color:var(--blue) }.module:nth-child(3n+2)>span { color:var(--mint) }.module:nth-child(3n)>span { color:#a67600 }
.module small { color: var(--blue-dark); }
.safety-section,.final-cta { background: linear-gradient(145deg,#071a33,#0a2852); }.safety-copy p,.final-cta p { color:#b8c5d7 }
.shield::before { background: var(--blue); opacity: .3; }.shield-ring { border-color: rgba(138,180,248,.36); }.shield-center { color:white;background:var(--blue) }.shield-tag { color:#d8e2f0;background:rgba(8,31,61,.92);border-color:rgba(255,255,255,.12);box-shadow:0 14px 30px rgba(0,0,0,.2) }
.audience-card { background:white;box-shadow:0 12px 30px rgba(7,26,51,.07) }.audience-card:nth-child(2){border-top:4px solid var(--blue)}.audience-card:nth-child(3){border-top:4px solid var(--mint)}.audience-card:nth-child(4){border-top:4px solid var(--orange)}.audience-card:hover { background:var(--navy);box-shadow:0 24px 48px rgba(7,26,51,.2) }
.offer-section { position:relative;background:linear-gradient(155deg,#f7f9fc 0 52%,#eaf2ff 52%) }.offer-section::before { content:"";position:absolute;right:4%;top:5%;width:220px;height:220px;border-radius:36px;background:var(--blue);opacity:.09;transform:rotate(27deg) }
.offer-card { background:linear-gradient(135deg,#0b57d0,#1a73e8);color:white;box-shadow:0 35px 80px rgba(7,26,51,.22) }.offer-glow { background:#8ab4f8;opacity:.35 }.eyebrow-dark { color:#dce9ff }.eyebrow-dark span { background:var(--orange) }.offer-note { color:#17325b;background:rgba(255,255,255,.92) }.offer-box { color:var(--ink);background:rgba(255,255,255,.96);border-color:white;box-shadow:0 28px 65px rgba(0,8,25,.3) }.offer-box li span { color:var(--mint) }
.faq-list details { margin-bottom:10px;padding:0 20px;background:white;border:1px solid #e2e9f2;border-radius:14px;box-shadow:0 8px 22px rgba(7,26,51,.05) }.faq-list { border-top:0 }.faq-list summary span::before,.faq-list summary span::after { background:var(--blue) }
.final-orb { width:650px;height:650px;background:radial-gradient(circle,rgba(26,115,232,.32),rgba(52,168,83,.13) 35%,transparent 70%) }.final-cta .button-primary { background:white;color:var(--blue-dark) }
footer { background:#041326;color:#aab9cc }.footer-brand .brand-accent { color:#8ab4f8 }
.toast { background:var(--navy) }.toast strong { color:#81c995 }

@media (max-width:1050px) {
  .hero::before { inset:46% 0 0;clip-path:polygon(0 16%,100% 0,100% 100%,0 100%) }.hero::after { inset:48% 0 0;mask-image:none }.hero-visual { margin-top:70px }
}
@media (max-width:780px) {
  .main-nav { background:rgba(255,255,255,.98) }
  .hero { padding-bottom:65px }.hero::before { inset:47% 0 0;clip-path:polygon(0 10%,100% 0,100% 100%,0 100%) }.hero::after { inset:51% 0 0 }.hero-copy { text-align:left }.hero-copy .eyebrow,.hero-actions,.trust-row { justify-content:flex-start }.hero-actions { align-items:stretch }.hero-visual { margin-top:55px }.browser-card { box-shadow:0 30px 70px rgba(0,8,25,.35) }
  .step { grid-template-columns:55px 1fr;padding:20px }.module { padding:18px 14px }.module:hover { padding:18px 14px }
}