:root {
  --graphite: #111318;
  --graphite-2: #1c2028;
  --electric: #2f6bff;
  --electric-dark: #174bcf;
  --electric-soft: #e7edff;
  --signal: #ff5a1f;
  --signal-soft: #ffe5dc;
  --success: #078663;
  --danger: #dc3f32;
  --ink: #111318;
  --muted: #626a77;
  --paper: #f1f0ec;
  --surface: #fffefa;
  --card: rgba(255, 254, 250, .9);
  --line: rgba(17, 19, 24, .12);
  --green: #2f6bff;
  --green-deep: #174bcf;
  --lime: #ff5a1f;
  --shadow-sm: 0 7px 18px rgba(17, 19, 24, .07), 0 1px 2px rgba(17, 19, 24, .05);
  --shadow-md: 0 18px 42px rgba(17, 19, 24, .11), 0 3px 8px rgba(17, 19, 24, .05);
  --shadow-lg: 0 28px 72px rgba(17, 19, 24, .18), 0 5px 16px rgba(17, 19, 24, .08);
  --shadow: var(--shadow-lg);
  font-family: "Inter Variable", Inter, "Avenir Next", Avenir, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; min-height: 100vh; color: var(--ink); background: radial-gradient(circle at 82% -12%, rgba(47, 107, 255, .14), transparent 36rem), var(--paper); font-size: 17px; text-rendering: optimizeLegibility; }
a { color: inherit; text-underline-offset: .22em; }
button, input { font: inherit; }
[hidden] { display: none !important; }
.sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0, 0, 0, 0) !important; white-space: nowrap !important; border: 0 !important; }
.shell { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }

.site-header { position: sticky; z-index: 50; top: 0; width: 100%; min-height: 78px; padding: 10px max(26px, calc((100vw - 1200px) / 2)); display: flex; align-items: center; justify-content: space-between; gap: 28px; border-bottom: 1px solid rgba(17,19,24,.08); background: rgba(241,240,236,.91); box-shadow: none; backdrop-filter: blur(18px); }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--ink); text-decoration: none; letter-spacing: -.025em; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 10px; color: #fff; background: var(--electric); box-shadow: 0 8px 18px rgba(47,107,255,.24); font-size: 23px; font-weight: 950; }
.brand-copy { display: flex; flex-direction: column; }
.brand-copy strong { font-size: 19px; line-height: 1.15; }
.brand-copy small { margin-top: 2px; color: var(--muted); font-size: 11px; letter-spacing: .015em; }
.site-header nav { display: flex; align-items: center; gap: 4px; padding: 4px; border: 1px solid var(--line); border-radius: 13px; background: rgba(255,255,255,.52); }
.site-header nav a { min-height: 40px; padding: 0 13px; display: inline-flex; align-items: center; border-radius: 9px; color: var(--muted); font-size: .82rem; font-weight: 750; text-decoration: none; }
.site-header nav a:hover { color: var(--ink); background: rgba(255,255,255,.78); }
.nav-account { color: #fff !important; background: var(--electric) !important; box-shadow: 0 5px 13px rgba(47,107,255,.22); }

.hero { position: relative; isolation: isolate; min-height: 560px; margin-top: 34px; margin-bottom: 82px; padding: 62px 54px 54px 64px; overflow: hidden; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(310px, .8fr); gap: 46px; align-items: center; border-radius: 26px; color: #fff; background: linear-gradient(90deg, rgba(10,12,17,.97) 0%, rgba(11,15,23,.9) 47%, rgba(10,14,21,.54) 76%, rgba(10,14,21,.34) 100%), linear-gradient(0deg, rgba(8,10,15,.5), transparent 54%), url('/assets/road-hero.jpg') center / cover no-repeat, var(--graphite); box-shadow: var(--shadow-lg); }
.hero::before { content: ""; position: absolute; z-index: 1; left: 0; top: 0; bottom: 0; width: 5px; background: var(--electric); }
.hero::after { content: ""; position: absolute; z-index: 1; top: 28px; right: 30px; width: 68px; height: 2px; background: var(--signal); box-shadow: 0 8px 0 rgba(255,255,255,.3); }
.hero > * { position: relative; z-index: 2; }
.eyebrow { margin: 0 0 16px; color: var(--electric-dark); font-size: .72rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.hero .eyebrow { display: inline-flex; align-items: center; gap: 9px; color: rgba(255,255,255,.7); }
.hero .eyebrow span { min-height: 24px; padding: 0 8px; display: inline-flex; align-items: center; border-radius: 5px; color: #fff; background: var(--electric); letter-spacing: .1em; }
.hero h1, .section-heading h2, .clarity h2, .account-heading h1, .legal h1, .auth-card h1 { margin: 0; font-weight: 780; letter-spacing: -.065em; line-height: .98; }
.hero h1 { max-width: 700px; font-size: clamp(3.2rem, 5.3vw, 4.45rem); }
.hero h1 span { color: #fff; }
.hero-lead { max-width: 610px; margin: 24px 0 0; color: rgba(255,255,255,.74); font-size: clamp(1.05rem, 1.55vw, 1.22rem); line-height: 1.58; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { min-height: 50px; padding: 14px 20px; border: 0; border-radius: 15px; display: inline-flex; align-items: center; justify-content: center; font-weight: 760; text-decoration: none; cursor: pointer; transition: transform .16s ease, box-shadow .16s ease, background .16s ease; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, input:focus-visible, .text-button:focus-visible { outline: 3px solid var(--electric); outline-offset: 3px; }
.button.primary { color: white; background: var(--electric); box-shadow: 0 11px 25px rgba(47,107,255,.25); }
.button.primary:hover { background: #3e77ff; box-shadow: 0 14px 31px rgba(47,107,255,.3); }
.button.quiet { color: var(--ink); border: 1px solid var(--line); background: rgba(255,255,255,.62); }
.button.full { width: 100%; }
.hero .button.quiet { color: #fff; border-color: rgba(255,255,255,.32); background: rgba(17,19,24,.38); backdrop-filter: blur(10px); }
.trust-line { margin: 20px 0 0; color: rgba(255,255,255,.65); font-size: .9rem; }
.trust-line span { width: 8px; height: 8px; display: inline-block; margin-right: 7px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 4px rgba(7,134,99,.15); }

.price-card { padding: 30px; border: 1px solid rgba(255,255,255,.2); border-radius: 18px; color: #fff; background: rgba(17,20,28,.78); box-shadow: 0 18px 45px rgba(0,0,0,.25); backdrop-filter: blur(20px); }
.price-label, .status-pill { display: inline-block; margin: 0; padding: 8px 11px; border-radius: 7px; color: #fff; background: var(--signal); font-size: .7rem; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.price { margin: 24px 0 6px; font-size: clamp(3rem, 6vw, 4.7rem); line-height: 1; font-weight: 800; letter-spacing: -.07em; }
.price-copy { margin: 0; color: rgba(255,255,255,.68); line-height: 1.5; }
.clean-list { margin: 28px 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.clean-list li { display: flex; gap: 11px; align-items: center; }
.clean-list li::before { content: ""; width: 8px; height: 8px; border-radius: 2px; background: #8db0ff; box-shadow: 0 0 0 4px rgba(47,107,255,.12); }
.availability, .fine-print { margin: 14px 0 0; color: rgba(255,255,255,.62); font-size: .82rem; line-height: 1.5; }

.diagnostic { padding: 78px 0 120px; border-top: 1px solid var(--line); }
.diagnostic-heading { margin-bottom: 42px; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 70px; align-items: end; }
.diagnostic-heading > *, .diagnostic-card[data-diagnostic-intro] > *, .diagnostic-layout > *, .diagnostic-result > * { min-width: 0; }
.diagnostic-heading h2 { max-width: 760px; margin: 0; overflow-wrap: break-word; hyphens: manual; font-size: clamp(2.8rem, 5.7vw, 5.4rem); font-weight: 790; letter-spacing: -.065em; line-height: .98; }
.diagnostic-heading > p { max-width: 520px; margin: 0; color: var(--muted); font-size: 1.08rem; line-height: 1.65; }
.diagnostic-card { position: relative; padding: clamp(28px, 4vw, 52px); overflow: hidden; border: 1px solid rgba(17,19,24,.08); border-radius: 26px; background: var(--surface); box-shadow: var(--shadow-md); }
.diagnostic-card[data-diagnostic-intro] { min-height: 330px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 70px; align-items: end; color: white; border-color: rgba(255,255,255,.14); background: radial-gradient(circle at 88% 8%, rgba(47,107,255,.22), transparent 18rem), linear-gradient(145deg, var(--graphite-2), var(--graphite)); box-shadow: var(--shadow-lg); }
.diagnostic-card[data-diagnostic-intro]::before { content: ""; position: absolute; inset-block: 0; left: 0; width: 5px; background: var(--electric); }
.diagnostic-card[data-diagnostic-intro]::after { content: ""; position: absolute; right: 30px; top: 28px; width: 68px; height: 2px; background: var(--signal); box-shadow: 0 8px 0 rgba(255,255,255,.28); pointer-events: none; }
.diagnostic-intro-copy, .diagnostic-intro-action { position: relative; z-index: 1; }
.diagnostic-intro-copy h3 { max-width: 700px; margin: 8px 0 18px; font-size: clamp(2.35rem, 5vw, 4.8rem); line-height: .98; letter-spacing: -.06em; }
.diagnostic-intro-copy > p:last-child { max-width: 680px; margin: 0; color: rgba(255,255,255,.72); font-size: 1.04rem; line-height: 1.65; }
.diagnostic-kicker { margin: 0; color: var(--green); font-size: .75rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.diagnostic-card[data-diagnostic-intro] .diagnostic-kicker { color: #8db0ff; }
.diagnostic-intro-action { justify-self: end; width: min(100%, 330px); }
.diagnostic-intro-action .button { width: 100%; color: #fff; background: var(--electric); box-shadow: 0 13px 31px rgba(47,107,255,.3); }
.diagnostic-intro-action .button:hover { background: #3e77ff; }
.diagnostic-intro-action p { margin: 15px 3px 0; color: rgba(255,255,255,.62); font-size: .83rem; line-height: 1.55; }

.diagnostic-error { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.diagnostic-error h3 { margin: 8px 0 10px; font-size: clamp(1.75rem, 4vw, 2.6rem); letter-spacing: -.045em; }
.diagnostic-error p:last-child { margin: 0; color: var(--muted); line-height: 1.6; }
.diagnostic-stage { width: min(920px, 100%); margin-inline: auto; padding: clamp(24px, 5vw, 46px); overflow: visible; scroll-margin-top: 98px; border-radius: 30px; }
.diagnostic-progress-row { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-bottom: 12px; }
.diagnostic-progress-row p { margin: 0; }
.diagnostic-question-tools { display: flex; align-items: center; justify-content: flex-end; gap: 11px; }
.diagnostic-question-tools p { color: var(--muted); font-size: .86rem; font-weight: 720; }
.diagnostic-audio-button { min-height: 40px; padding: 8px 13px; border: 1px solid rgba(47,107,255,.18); border-radius: 11px; color: var(--electric-dark); background: var(--electric-soft); font-size: .78rem; font-weight: 800; cursor: pointer; }
.diagnostic-audio-button:hover { background: #dbe7ff; }
.diagnostic-audio-button:focus-visible { outline: 3px solid var(--electric); outline-offset: 2px; }
.diagnostic-audio-button[aria-pressed="true"] { color: white; background: var(--electric); box-shadow: 0 7px 18px rgba(47,107,255,.23); }
.diagnostic-progress { height: 5px; overflow: hidden; border-radius: 999px; background: rgba(17,19,24,.1); }
.diagnostic-progress span { display: block; width: 8.333%; height: 100%; border-radius: inherit; background: var(--electric); transition: width .28s cubic-bezier(.2,.75,.25,1); }
.diagnostic-layout { margin-top: 30px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 28px; align-items: start; }
.diagnostic-media { position: relative; min-width: 0; }
.diagnostic-image-button { position: relative; width: 100%; padding: 0; display: block; overflow: hidden; border: 1px solid rgba(17,19,24,.08); border-radius: 24px; color: white; background: var(--graphite); box-shadow: var(--shadow-sm); cursor: zoom-in; }
.diagnostic-image-button img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; transition: transform .35s ease; }
.diagnostic-image-button:hover img { transform: scale(1.018); }
.diagnostic-image-button > span { position: absolute; right: 13px; bottom: 13px; padding: 9px 12px; border: 1px solid rgba(255,255,255,.3); border-radius: 12px; font-size: .78rem; font-weight: 760; background: rgba(5,18,12,.7); backdrop-filter: blur(10px); }
.diagnostic-image-button:focus-visible { outline: 4px solid rgba(47,107,255,.4); outline-offset: 4px; }
.diagnostic-sign-stack { position: absolute; z-index: 2; top: 15px; right: 15px; display: grid; justify-items: center; gap: 5px; pointer-events: none; filter: drop-shadow(0 6px 8px rgba(0,0,0,.38)); }
.diagnostic-sign-stack img { display: block; width: clamp(58px, 7.3vw, 88px); height: auto; }
.diagnostic-question h3 { position: relative; isolation: isolate; margin: 0 0 26px; font-size: clamp(1.75rem, 4vw, 2.5rem); line-height: 1.2; letter-spacing: -.035em; }
.diagnostic-question h3:focus { outline: none; }
.diagnostic-question h3::before, .diagnostic-option::before { content: ""; position: absolute; z-index: -1; pointer-events: none; opacity: 0; transform: scale(.975); background: radial-gradient(circle at 16% 50%, rgba(68,155,255,.3), rgba(72,190,174,.2) 48%, rgba(255,90,31,.1) 70%, transparent 82%); }
.diagnostic-question h3::before { inset: -13px; border-radius: 18px; }
.diagnostic-question h3.is-speaking::before, .diagnostic-option.is-speaking::before { animation: diagnostic-speech-pulse 1.45s ease-in-out infinite; }
.diagnostic-options { min-width: 0; margin: 0; padding: 0; display: grid; gap: 11px; border: 0; }
.diagnostic-option { position: relative; isolation: isolate; overflow: hidden; width: 100%; min-height: 70px; padding: 13px 16px; display: grid; grid-template-columns: 38px minmax(0,1fr); gap: 14px; align-items: center; text-align: left; border: 1.5px solid rgba(17,19,24,.11); border-radius: 18px; color: var(--ink); background: #fff; cursor: pointer; transition: transform .16s ease, border-color .16s ease, box-shadow .2s ease, background .16s ease; }
.diagnostic-option::before { z-index: 0; inset: -4px; border-radius: 20px; }
.diagnostic-option::after { content: ""; position: absolute; z-index: 0; width: 26px; height: 26px; left: 20px; top: 50%; border-radius: 50%; opacity: 0; background: rgba(47,107,255,.28); transform: translateY(-50%) scale(0); pointer-events: none; }
.diagnostic-option:hover { transform: translateX(2px); border-color: rgba(47,107,255,.36); box-shadow: var(--shadow-sm); }
.diagnostic-option:focus-visible { outline: 3px solid var(--electric); outline-offset: 2px; }
.diagnostic-option[aria-pressed="true"] { border-color: var(--electric); background: #f2f6ff; box-shadow: 0 0 0 2px rgba(47,107,255,.09); }
.diagnostic-option.is-speaking { border-color: rgba(39,119,222,.55); background: #fff; box-shadow: 0 9px 28px rgba(31,104,193,.16); }
.diagnostic-option.diagnostic-option-confirm { animation: diagnostic-option-confirm .48s cubic-bezier(.2,.9,.25,1.15); }
.diagnostic-option.diagnostic-option-confirm::after { animation: diagnostic-option-ripple .62s ease-out; }
.diagnostic-option-letter { position: relative; z-index: 1; width: 38px; height: 38px; display: grid; place-items: center; border-radius: 11px; color: #65707c; background: #f1f2ed; font-size: .82rem; font-weight: 900; transition: color .18s ease, background .18s ease, box-shadow .18s ease; }
.diagnostic-option[aria-pressed="true"] .diagnostic-option-letter { color: white; background: var(--electric); }
.diagnostic-option.is-speaking .diagnostic-option-letter { color: white; background: var(--electric); box-shadow: 0 0 0 5px rgba(47,107,255,.12); }
.diagnostic-option-copy { position: relative; z-index: 1; font-size: 1.06rem; font-weight: 670; line-height: 1.45; }
.diagnostic-selection { min-height: 24px; margin: 14px 2px 0; color: var(--electric-dark); font-size: .88rem; font-weight: 750; line-height: 1.45; }
.diagnostic-shortcuts { margin: 14px 2px 0; color: var(--muted); font-size: .82rem; line-height: 1.5; }
.diagnostic-controls { margin-top: 26px; padding-top: 22px; display: flex; justify-content: space-between; gap: 14px; border-top: 1px solid var(--line); background: var(--surface); }
.diagnostic-controls .button[disabled] { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; }

.diagnostic-result { display: grid; grid-template-columns: .7fr 1.3fr; gap: 40px 64px; }
.diagnostic-score { margin: 18px 0 16px; display: flex; align-items: baseline; gap: 7px; color: var(--electric); letter-spacing: -.07em; }
.diagnostic-score strong { font-size: clamp(5rem, 11vw, 8.5rem); line-height: .8; }
.diagnostic-score span { color: var(--muted); font-size: 1.5rem; font-weight: 750; letter-spacing: -.04em; }
.diagnostic-score-block h3 { margin: 26px 0 10px; font-size: clamp(2rem, 4vw, 3.45rem); line-height: 1; letter-spacing: -.055em; }
.diagnostic-score-block > p:last-child { color: var(--muted); line-height: 1.65; }
.diagnostic-breakdown h4, .diagnostic-offer h4 { margin: 0 0 16px; font-size: 1.25rem; letter-spacing: -.03em; }
.diagnostic-topic-list { display: grid; gap: 9px; }
.diagnostic-topic-row { padding: 14px 15px; display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 16px; align-items: center; border: 1px solid var(--line); border-radius: 15px; background: rgba(255,255,255,.63); }
.diagnostic-topic-row strong { font-size: .94rem; }
.diagnostic-topic-row span { color: var(--muted); font-size: .85rem; font-weight: 760; }
.diagnostic-review { grid-column: 1 / -1; display: grid; gap: 10px; }
.diagnostic-review h4 { margin: 0 0 5px; font-size: 1.35rem; letter-spacing: -.035em; }
.diagnostic-review details { border: 1px solid var(--line); border-radius: 17px; background: rgba(255,255,255,.64); }
.diagnostic-review summary { padding: 17px 18px; display: grid; grid-template-columns: 28px minmax(0,1fr); gap: 12px; align-items: start; font-weight: 730; line-height: 1.4; cursor: pointer; }
.diagnostic-review summary::marker { content: ""; }
.diagnostic-review-status { width: 25px; height: 25px; display: grid; place-items: center; border-radius: 50%; color: white; background: #8c312a; font-size: .72rem; }
.diagnostic-review details[data-correct="true"] .diagnostic-review-status { background: var(--success); }
.diagnostic-review-body { padding: 0 18px 19px 58px; color: var(--muted); line-height: 1.62; }
.diagnostic-review-body p { margin: 8px 0 0; }
.diagnostic-review-answer { color: var(--ink); font-weight: 720; }
.diagnostic-disclaimer { grid-column: 1 / -1; margin: 0; padding: 18px 20px; border-radius: 16px; color: #4c574f; background: rgba(17,23,19,.055); font-size: .88rem; line-height: 1.6; }
.diagnostic-offer { grid-column: 1 / -1; padding: clamp(24px, 4vw, 38px); display: flex; justify-content: space-between; gap: 40px; align-items: center; border-radius: 25px; color: white; background: radial-gradient(circle at 85% 10%, rgba(47,107,255,.2), transparent 15rem), linear-gradient(118deg, var(--electric-dark), var(--graphite)); }
.diagnostic-offer .diagnostic-kicker { color: #8db0ff; }
.diagnostic-offer h4 { margin: 8px 0 10px; font-size: clamp(1.55rem, 3vw, 2.35rem); }
.diagnostic-offer p { margin: 0; color: rgba(255,255,255,.72); line-height: 1.55; }
.diagnostic-offer p strong { color: white; }
.diagnostic-offer .button { flex: 0 0 auto; color: #fff; background: var(--electric); box-shadow: 0 15px 36px rgba(0,0,0,.2); }
.diagnostic-offer .button[aria-disabled="true"] { opacity: .52; cursor: not-allowed; pointer-events: none; box-shadow: none; }
.diagnostic-offer-status { margin-top: 11px !important; padding-top: 11px; border-top: 1px solid rgba(255,255,255,.15); color: #a9c1ff !important; font-weight: 730; }
.diagnostic-reset { grid-column: 1 / -1; justify-self: center; }
.diagnostic-dialog { width: min(1100px, calc(100% - 28px)); max-height: calc(100dvh - 28px); padding: 12px; border: 1px solid rgba(255,255,255,.22); border-radius: 25px; color: white; background: var(--graphite); box-shadow: 0 35px 100px rgba(0,0,0,.45); }
.diagnostic-dialog::backdrop { background: rgba(8,10,15,.78); backdrop-filter: blur(8px); }
.diagnostic-dialog-bar { min-height: 52px; padding: 4px 8px 12px 12px; display: flex; justify-content: space-between; gap: 20px; align-items: center; }
.diagnostic-dialog-bar h2 { margin: 0; font-size: 1rem; }
.diagnostic-dialog .text-button { color: rgba(255,255,255,.76); }
.diagnostic-dialog-media { position: relative; }
.diagnostic-dialog-media > img { display: block; width: 100%; max-height: calc(100dvh - 110px); object-fit: contain; border-radius: 16px; }
.diagnostic-dialog-media .diagnostic-sign-stack { top: 20px; right: 20px; }
.diagnostic-dialog-media .diagnostic-sign-stack img { width: clamp(70px, 10vw, 120px); }

@keyframes diagnostic-speech-pulse {
  0%, 100% { opacity: .34; transform: scale(.975); }
  50% { opacity: 1; transform: scale(1.012); }
}
@keyframes diagnostic-option-confirm {
  0% { transform: scale(1); }
  42% { transform: scale(.975); }
  72% { transform: scale(1.018); }
  100% { transform: scale(1); }
}
@keyframes diagnostic-option-ripple {
  0% { opacity: .8; transform: translateY(-50%) scale(0); }
  100% { opacity: 0; transform: translateY(-50%) scale(18); }
}

.method { padding: 110px 0; border-top: 1px solid var(--line); }
.section-heading { max-width: 850px; }
.section-heading h2, .clarity h2 { font-size: clamp(2.6rem, 5vw, 5rem); }
.feature-grid { margin-top: 64px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-grid article { min-height: 250px; padding: 28px; border: 1px solid var(--line); border-top: 3px solid var(--electric); border-radius: 18px; background: var(--surface); box-shadow: var(--shadow-sm); }
.feature-grid article > span { color: var(--electric-dark); font-size: .78rem; font-weight: 900; }
.feature-grid h3 { margin: 70px 0 10px; font-size: 1.35rem; letter-spacing: -.03em; }
.feature-grid p, .clarity > p { color: var(--muted); line-height: 1.65; }
.clarity { margin-top: 30px; margin-bottom: 120px; padding: 54px; display: grid; grid-template-columns: 1.2fr .8fr; gap: 60px; align-items: end; border-radius: 26px; color: white; background: var(--graphite); box-shadow: var(--shadow-md); }
.clarity .eyebrow { color: #8db0ff; }
.clarity > p { color: rgba(255,255,255,.72); font-size: 1.05rem; }

.site-footer { padding: 44px max(20px, calc((100vw - 1180px)/2)); display: flex; justify-content: space-between; gap: 40px; border-top: 1px solid var(--line); color: var(--muted); }
.site-footer strong { color: var(--ink); }
.site-footer p { margin: 8px 0 0; }
.site-footer > div:last-child { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 12px 20px; font-size: .88rem; }

.auth-page main, .account-page main { min-height: calc(100vh - 80px); }
.auth-card { width: min(560px, calc(100% - 32px)); margin: 80px auto 120px; padding: 38px; border: 1px solid rgba(255,255,255,.9); border-radius: 28px; background: var(--card); box-shadow: var(--shadow); }
.auth-card h1 { font-size: clamp(2.5rem, 6vw, 4rem); }
.auth-card > p:not(.eyebrow) { color: var(--muted); line-height: 1.6; }
.auth-card.centered { text-align: center; }
.stack-form, .consent-form { display: grid; gap: 14px; margin-top: 28px; }
.stack-form label:not(.check) { font-weight: 700; }
input[type="email"], input[type="text"] { width: 100%; min-height: 54px; padding: 13px 15px; border: 1px solid var(--line); border-radius: 14px; color: var(--ink); background: rgba(255,255,255,.9); }
.notice { margin: 20px 0; padding: 15px 17px; border-radius: 14px; color: var(--electric-dark); background: var(--electric-soft); line-height: 1.5; }
.notice.error { color: #7a211e; background: #f9e2df; }
.notice.success { color: var(--green-deep); background: #ddf0d5; }

.account-shell { padding: 76px 0 120px; }
.account-heading { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 42px; }
.account-heading h1 { font-size: clamp(3.5rem, 7vw, 6rem); }
.account-heading p:last-child { color: var(--muted); }
.text-button { padding: 10px 0; border: 0; color: var(--muted); background: none; cursor: pointer; text-decoration: underline; text-underline-offset: 4px; }
.access-card, .purchase-card, .manage-card { padding: 34px; border: 1px solid rgba(255,255,255,.85); border-radius: 28px; background: var(--card); box-shadow: var(--shadow); }
.access-card { display: flex; justify-content: space-between; align-items: center; gap: 30px; }
.access-card h2, .purchase-card h2, .manage-card h2 { margin: 14px 0 8px; font-size: 2rem; letter-spacing: -.045em; }
.purchase-card { display: grid; grid-template-columns: .72fr 1.28fr; gap: 46px; }
.purchase-summary h2 { font-size: clamp(3.5rem, 6vw, 5rem); }
.offer-countdown { margin-top: 20px; padding: 13px 15px; border: 1px solid rgba(47,107,255,.18); border-radius: 14px; color: var(--electric-dark); background: var(--electric-soft); line-height: 1.45; }
.offer-countdown strong { display: block; margin-top: 3px; font-size: 1.08rem; font-variant-numeric: tabular-nums; letter-spacing: .01em; }
.purchase-card[data-offer-clock-state="expired"] .offer-countdown { color: #7a211e; border-color: rgba(122,33,30,.18); background: #f9e2df; }
.purchase-card [data-offer-closed] { align-self: start; }
.consent-form[hidden] { display: none !important; }
.check { padding: 15px; display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: start; border: 1px solid var(--line); border-radius: 14px; color: var(--muted); line-height: 1.45; background: rgba(255,255,255,.56); cursor: pointer; }
.check input { width: 19px; height: 19px; margin: 2px 0 0; accent-color: var(--green); }
.manage-card { margin-top: 20px; display: flex; align-items: center; justify-content: space-between; gap: 24px; box-shadow: none; }
.success-ring { width: 62px; height: 62px; margin: 0 auto 24px; border: 8px solid rgba(47,107,255,.13); border-top-color: var(--electric); border-radius: 50%; animation: spin 1.1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.legal { max-width: 820px; padding: 80px 0 120px; }
.legal h1 { max-width: 740px; font-size: clamp(3rem, 7vw, 5.8rem); }
.legal-lead { margin: 30px 0 58px; color: var(--muted); font-size: 1.25rem; line-height: 1.65; }
.legal h2 { margin: 44px 0 12px; font-size: 1.4rem; letter-spacing: -.025em; }
.legal p, .legal li { color: #465149; line-height: 1.75; }
.legal li + li { margin-top: 10px; }
.form-template { margin: 24px 0; padding: 25px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,.65); }

body.diagnostic-focus { background: var(--paper); }
body.diagnostic-focus .hero,
body.diagnostic-focus .method,
body.diagnostic-focus .clarity,
body.diagnostic-focus .site-footer { display: none; }
body.diagnostic-focus .diagnostic { padding: 24px 0 80px; border-top: 0; }
body.diagnostic-focus .diagnostic-heading { display: none; }
body.diagnostic-focus .site-header nav > a:not(.nav-account) { display: none; }
body.diagnostic-focus .diagnostic-stage { animation: diagnostic-screen-in .3s cubic-bezier(.2,.8,.2,1); }

@keyframes diagnostic-screen-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

@media (pointer: coarse) {
  .diagnostic-shortcuts { display: none; }
}

@media (max-width: 980px) {
  .site-header nav > a:not(.nav-account) { display: none; }
  .hero { min-height: auto; grid-template-columns: 1fr; gap: 34px; padding: 58px 42px 42px; }
  .hero h1 { font-size: clamp(3.2rem, 9.5vw, 5.4rem); }
  .price-card { width: min(100%, 520px); }
  .feature-grid, .clarity, .purchase-card { grid-template-columns: 1fr; }
  .diagnostic-heading, .diagnostic-card[data-diagnostic-intro], .diagnostic-layout, .diagnostic-result { grid-template-columns: minmax(0, 1fr); }
  .diagnostic-heading, .diagnostic-card[data-diagnostic-intro] { gap: 34px; }
  .diagnostic-intro-action { width: 100%; justify-self: stretch; }
  .diagnostic-layout { gap: 30px; }
  .diagnostic-controls { position: sticky; z-index: 5; bottom: max(8px, env(safe-area-inset-bottom)); margin-inline: -8px; padding: 12px; border: 1px solid rgba(17,19,24,.1); border-radius: 15px; background: rgba(255,254,250,.94); box-shadow: var(--shadow-md); backdrop-filter: blur(16px); }
  .diagnostic-review, .diagnostic-disclaimer, .diagnostic-offer, .diagnostic-reset { grid-column: auto; }
  .clarity { padding: 34px; gap: 24px; }
  .feature-grid article { min-height: 220px; }
  .feature-grid h3 { margin-top: 44px; }
  .site-footer, .access-card, .manage-card { align-items: flex-start; flex-direction: column; }
  .site-footer > div:last-child { justify-content: flex-start; }
}

@media (max-width: 520px) {
  .shell { width: min(100% - 24px, 1180px); }
  .site-header { width: 100%; min-height: 66px; padding-inline: 12px; border-radius: 0; }
  .price-card, .auth-card, .access-card, .purchase-card, .manage-card, .diagnostic-card { padding: 24px; border-radius: 22px; }
  .brand-copy small { display: none; }
  .brand-mark { width: 37px; height: 37px; border-radius: 8px; font-size: 21px; }
  .hero { margin-top: 18px; margin-bottom: 54px; padding: 48px 24px 24px; border-radius: 18px; }
  .hero h1 { font-size: clamp(2.85rem, 13.5vw, 4.2rem); }
  .hero-actions .button { width: 100%; }
  .account-heading { flex-direction: column; }
  .diagnostic { padding-block: 72px; }
  .diagnostic-heading { gap: 24px; }
  .diagnostic-progress-row { align-items: flex-start; }
  .diagnostic-progress-row { flex-direction: column; }
  .diagnostic-question-tools { width: 100%; align-items: flex-start; flex-direction: column; gap: 7px; }
  .diagnostic-image-button { border-radius: 17px; }
  .diagnostic-option { grid-template-columns: 36px minmax(0,1fr); min-height: 70px; padding: 12px; }
  .diagnostic-option-letter { width: 34px; height: 34px; border-radius: 10px; }
  .diagnostic-controls { align-items: stretch; }
  .diagnostic-controls .button { flex: 1; padding-inline: 12px; }
  .diagnostic-error, .diagnostic-offer { align-items: stretch; flex-direction: column; }
  .diagnostic-offer .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  .diagnostic-question h3.is-speaking::before, .diagnostic-option.is-speaking::before { opacity: .82; transform: none; animation: none !important; box-shadow: 0 0 0 4px rgba(47,107,255,.12), 0 12px 28px rgba(31,104,193,.13); }
  .diagnostic-option.diagnostic-option-confirm, .diagnostic-option.diagnostic-option-confirm::after { animation: none !important; }
}

@media print {
  .site-header, .site-footer, [data-print-page] { display: none !important; }
  body { background: white; }
  .legal { max-width: none; padding: 0; }
}