@font-face { font-family: "MiSans"; src: url("../public/brand/MiSans-Regular.otf") format("opentype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "MiSans"; src: url("../public/brand/MiSans-Medium.otf") format("opentype"); font-weight: 500; font-display: swap; }
@font-face { font-family: "MiSans"; src: url("../public/brand/MiSans-Semibold.otf") format("opentype"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Poppins"; src: url("../public/brand/Poppins-Bold.ttf") format("truetype"); font-weight: 700; font-display: swap; }

:root {
  color-scheme: light;
  --green: #a7d500;
  --green-hover: #94bd00;
  --ink: #101820;
  --ink-soft: #27323b;
  --muted: #69747d;
  --line: #d8dde1;
  --surface: #ffffff;
  --surface-soft: #f3f5f4;
  --error: #b42318;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --motion: 180ms ease;
  font-family: "MiSans", system-ui, -apple-system, sans-serif;
  background: var(--surface-soft);
  color: var(--ink);
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--surface-soft); }
body { min-height: 100vh; margin: 0; overflow-x: hidden; background: var(--surface-soft); }
button, input { font: inherit; }
button { min-height: 48px; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 99; padding: 12px 16px; color: var(--ink); background: var(--green); }
.skip-link:focus { top: 16px; }
:focus-visible { outline: 3px solid var(--ink); outline-offset: 3px; }
.site-shell { min-height: 100vh; display: grid; grid-template-rows: auto 1fr auto; }
.site-header, .site-footer { width: min(1440px, 100%); margin: 0 auto; padding: 20px clamp(20px, 5vw, 72px); display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.site-header { background: var(--surface); border-bottom: 1px solid var(--line); }
.brand-logo { display: block; width: 132px; height: auto; }
.prototype-badge { font: 700 10px/1 "Poppins", sans-serif; letter-spacing: .14em; padding: 8px 10px; color: var(--ink); background: var(--green); border-radius: 999px; }
.app-main { min-width: 0; width: min(1440px, 100%); margin: 0 auto; overflow: hidden; background: var(--surface); }
.site-footer { font-size: 11px; color: var(--muted); border-top: 1px solid var(--line); }
.site-footer span:first-child { font: 700 11px/1 "Poppins", sans-serif; color: var(--ink); letter-spacing: .08em; }
.eyebrow { margin: 0 0 16px; font: 700 12px/1.2 "Poppins", sans-serif; letter-spacing: .16em; color: var(--muted); }
h1, h2, p { margin-top: 0; }
h1 { margin-bottom: 24px; font-size: clamp(40px, 7vw, 88px); line-height: .98; letter-spacing: -.055em; }
h1 span { color: var(--green-hover); }
.lead { max-width: 600px; margin-bottom: 32px; overflow-wrap: anywhere; word-break: normal; font-size: clamp(17px, 2vw, 21px); line-height: 1.75; color: var(--ink-soft); }
.button { min-width: 160px; padding: 14px 22px; border: 1px solid var(--ink); border-radius: 999px; font-weight: 600; text-align: center; text-decoration: none; cursor: pointer; transition: transform var(--motion), background var(--motion), color var(--motion); }
.button:not(:disabled):active { transform: translateY(1px); }
.button-primary { color: var(--ink); background: var(--green); }
.button-primary:hover:not(:disabled) { background: var(--green-hover); }
.button-secondary { color: var(--ink); background: transparent; }
.button-secondary:hover:not(:disabled) { color: var(--surface); background: var(--ink); }
.button:disabled { color: #899198; border-color: #c8ced2; background: #eef0f1; cursor: not-allowed; }
.intro-grid { min-height: calc(100vh - 154px); display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr); }
.intro-copy { padding: clamp(56px, 8vw, 112px) clamp(24px, 7vw, 104px); align-self: center; }
.trust-row { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-bottom: 32px; font: 700 10px/1 "Poppins", sans-serif; letter-spacing: .11em; color: var(--muted); }
.trust-row span::before { content: "●"; margin-right: 8px; color: var(--green-hover); }
.fine-print { max-width: 520px; margin-top: 16px; overflow-wrap: anywhere; font-size: 12px; line-height: 1.6; color: var(--muted); }
.intro-visual { position: relative; min-height: 560px; overflow: hidden; background: var(--ink); }
.wheel { position: absolute; display: grid; place-items: center; aspect-ratio: 1; border: clamp(16px, 2vw, 28px) solid var(--green); border-radius: 50%; color: var(--surface); font: 700 clamp(28px, 5vw, 60px)/1 "Poppins", sans-serif; }
.wheel::before, .wheel::after { content: ""; position: absolute; width: 82%; height: 2px; background: rgba(255,255,255,.36); }
.wheel::before { transform: rotate(36deg); }.wheel::after { transform: rotate(-36deg); }
.wheel-back { width: min(46vw, 560px); right: -14%; top: 4%; opacity: .4; }
.wheel-front { width: min(35vw, 430px); left: 2%; bottom: -2%; }
.engineering-note { position: absolute; right: 32px; bottom: 28px; color: rgba(255,255,255,.58); font: 700 10px/1 "Poppins", sans-serif; letter-spacing: .18em; writing-mode: vertical-rl; }
.question-layout, .result-layout { min-height: calc(100vh - 154px); padding: 32px clamp(20px, 7vw, 104px) 56px; }
.email-layout { min-height: calc(100vh - 154px); display: grid; grid-template-columns: minmax(0, .9fr) minmax(420px, 1.1fr); background: var(--surface); }
.email-summary { display: grid; align-content: center; padding: clamp(56px, 8vw, 104px); background: var(--ink); color: var(--surface); }
.email-summary h1 { font-size: clamp(40px, 6vw, 72px); }.email-summary .lead { color: #ccd3d7; }.answer-complete { display: flex; align-items: baseline; gap: 16px; margin-top: 24px; }.answer-complete strong { color: var(--green); font: 700 40px/1 "Poppins", sans-serif; }.answer-complete span { color: #aab2b7; font: 700 10px/1 "Poppins", sans-serif; letter-spacing: .14em; }
.lead-form { align-self: center; width: min(640px, 100%); padding: clamp(40px, 7vw, 88px); }
.field-group { margin-bottom: 28px; }.field-group > label { display: flex; justify-content: space-between; gap: 16px; margin-bottom: 10px; font-weight: 600; }.field-group > label span { color: var(--muted); font-size: 12px; font-weight: 400; }
.field-group input { width: 100%; min-height: 56px; padding: 14px 16px; border: 1px solid #9ca5ac; border-radius: var(--radius-sm); color: var(--ink); background: var(--surface); font-size: 17px; }.field-group input:hover { border-color: var(--ink); }.field-group input:focus { border-color: var(--ink); outline: 3px solid var(--green); outline-offset: 2px; }.field-group > small { display: block; margin-top: 8px; color: var(--muted); line-height: 1.5; }
.field-group.has-error input { border: 2px solid var(--error); }.field-error { margin: 8px 0 0; color: var(--error); font-size: 13px; font-weight: 600; line-height: 1.5; }.consent-error { margin: -12px 0 20px 40px; }
.consent-row { min-height: 48px; display: grid; grid-template-columns: 24px 1fr; gap: 16px; align-items: start; margin-bottom: 20px; cursor: pointer; }.consent-row input { width: 22px; height: 22px; margin: 2px 0 0; accent-color: var(--green-hover); }.consent-row span { display: grid; gap: 5px; }.consent-row strong { font-size: 14px; }.consent-row small { color: var(--muted); line-height: 1.55; }.consent-row.has-error strong { color: var(--error); }
.lead-submit { width: 100%; margin-top: 12px; }.form-back { display: block; margin: 12px auto 0; }.local-only-note { margin: 24px 0 0; padding: 12px 14px; border: 1px dashed #aab2b7; color: var(--muted); font-size: 11px; line-height: 1.55; }.local-only-note strong { color: var(--ink); font-family: "Poppins", sans-serif; }
.question-meta { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.text-button { min-height: 44px; padding: 8px 0; border: 0; color: var(--muted); background: transparent; cursor: pointer; }
.progress-copy { font: 700 12px/1 "Poppins", sans-serif; color: var(--muted); }.progress-copy span { color: var(--ink); }
.progress-track { height: 3px; margin-bottom: clamp(48px, 8vw, 88px); overflow: hidden; background: #e6e9eb; }.progress-track span { display: block; height: 100%; background: var(--green-hover); transition: width 300ms ease; }
.question-card { max-width: 980px; margin: 0 auto; }
.question-card h1 { max-width: 820px; margin-bottom: 16px; font-size: clamp(36px, 5vw, 64px); }
.question-helper { margin-bottom: 32px; font-size: 16px; color: var(--muted); }
.option-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 0; padding: 0; border: 0; }
.option-card { position: relative; min-height: 112px; display: grid; grid-template-columns: 34px 1fr 24px; gap: 16px; align-items: center; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface); cursor: pointer; transition: border var(--motion), background var(--motion), transform var(--motion); }
.option-card:hover:not(.is-disabled) { border-color: var(--ink); transform: translateY(-1px); }
.option-card:has(input:checked) { border-color: var(--ink); background: var(--green); }
.option-card:has(input:focus-visible) { outline: 3px solid var(--ink); outline-offset: 3px; }
.option-card input { position: absolute; opacity: 0; pointer-events: none; }
.option-index { align-self: start; font: 700 11px/1 "Poppins", sans-serif; color: var(--muted); }
.option-content { display: grid; gap: 6px; }.option-content strong { font-size: 18px; }.option-content small { font-size: 13px; line-height: 1.5; color: var(--muted); }
.option-marker { width: 20px; height: 20px; border: 1px solid #9ba3a9; border-radius: 50%; }
.option-card:has(input:checked) .option-marker { border: 6px solid var(--ink); }
.option-card:has(input:checked) small, .option-card:has(input:checked) .option-index { color: #344000; }
.option-card.is-disabled { opacity: .44; cursor: not-allowed; }
.question-actions { max-width: 980px; margin: 36px auto 0; display: flex; justify-content: space-between; gap: 16px; }
.status-screen { min-height: calc(100vh - 154px); display: grid; place-content: center; justify-items: center; padding: 32px; text-align: center; }
.status-screen h1 { margin-bottom: 16px; font-size: clamp(36px, 6vw, 64px); }.status-screen p:last-child { color: var(--muted); }
.loader { display: flex; gap: 8px; margin-bottom: 32px; }.loader span { width: 12px; height: 48px; background: var(--green); animation: pulse 900ms infinite alternate; }.loader span:nth-child(2) { animation-delay: 160ms; }.loader span:nth-child(3) { animation-delay: 320ms; }
@keyframes pulse { to { transform: scaleY(.3); opacity: .35; } }
.result-layout { max-width: 1120px; margin: 0 auto; }
.result-heading { margin: 32px 0 48px; }.result-heading h1 { font-size: clamp(42px, 7vw, 78px); }.result-heading > p:last-child { max-width: 620px; color: var(--muted); }
.result-card { position: relative; display: grid; grid-template-columns: 56px 1fr auto; gap: 24px; padding: clamp(24px, 4vw, 48px); border: 1px solid var(--line); background: var(--surface); }
.result-card + .result-card { margin-top: 12px; }.result-primary { color: var(--surface); border-color: var(--ink); background: var(--ink); }
.result-number, .product-series, .score span { font: 700 10px/1.2 "Poppins", sans-serif; letter-spacing: .14em; color: var(--muted); }
.result-primary .result-number, .result-primary .product-series, .result-primary .score span { color: #a8b0b6; }
.result-card h2 { margin-bottom: 18px; font: 700 clamp(32px, 5vw, 56px)/1 "Poppins", sans-serif; letter-spacing: -.04em; }
.result-card ul { display: grid; gap: 10px; padding-left: 20px; color: #dce1e4; }.score { align-self: end; display: grid; text-align: right; }.score strong { color: var(--green); font: 700 44px/1 "Poppins", sans-serif; }
.product-spec { margin: 18px 0 0; color: #aeb7bc; font-size: 13px; }
.fit-panel { display: grid; grid-template-columns: minmax(180px, .35fr) 1fr; gap: 32px; margin-top: 24px; padding: clamp(24px, 4vw, 40px); border: 1px solid var(--line); background: var(--surface-soft); }
.fit-panel h2 { margin: 0 0 16px; font-size: 28px; }.confidence { display: inline-flex; padding: 7px 10px; border: 1px solid var(--ink); border-radius: 999px; font-size: 12px; font-weight: 600; }.confidence-high { background: var(--green); }.confidence-close { color: #7a2e00; border-color: #d97706; background: #fff3d6; }
.fit-panel dl { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 24px; margin: 0; }.fit-panel dl div { padding-bottom: 12px; border-bottom: 1px solid var(--line); }.fit-panel dt { margin-bottom: 5px; color: var(--muted); font-size: 11px; }.fit-panel dd { margin: 0; line-height: 1.55; }
.fit-warnings { grid-column: 1 / -1; padding: 16px 18px; border-left: 4px solid #d97706; background: #fff8e8; }.fit-warnings ul { margin: 8px 0 0; padding-left: 20px; line-height: 1.6; }
.form-status { margin: 0; padding: 12px 14px; border-radius: var(--radius-sm); font-size: 13px; }.form-status-error { color: var(--error); background: #fff0ee; }
.prototype-warning { margin-top: 24px; padding: 20px 24px; border-left: 4px solid var(--green-hover); background: var(--surface-soft); }.prototype-warning p { margin: 6px 0 0; color: var(--muted); line-height: 1.65; }
.result-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.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; }

@media (max-width: 820px) {
  .site-header { padding-block: 16px; }.brand-logo { width: 116px; }.prototype-badge { font-size: 8px; }
  .intro-grid { min-height: auto; grid-template-columns: 1fr; }.intro-copy { padding-top: 64px; padding-bottom: 56px; }.intro-visual { min-height: 330px; }
  .wheel-back { width: 420px; }.wheel-front { width: 280px; }
  .option-grid { grid-template-columns: 1fr; }.option-card { min-height: 96px; }
  .email-layout { grid-template-columns: 1fr; }.email-summary { padding: 56px clamp(24px, 7vw, 56px); }.lead-form { justify-self: center; padding: 48px clamp(20px, 7vw, 56px); }
  .result-card { grid-template-columns: 40px 1fr; }.score { grid-column: 2; justify-self: start; text-align: left; }
  .fit-panel { grid-template-columns: 1fr; }.fit-panel dl { grid-template-columns: 1fr; }
  .site-footer { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 520px) {
  .site-header, .site-footer { padding-inline: 16px; }.prototype-badge { display: none; }.question-layout, .result-layout { padding-inline: 16px; }
  .email-summary { padding-inline: 20px; }.email-summary h1 { font-size: 39px; }.lead-form { padding-inline: 20px; }
  h1 { font-size: 42px; }.intro-copy { padding-inline: 20px; }.intro-visual { min-height: 280px; }
  .question-card h1 { font-size: 38px; }.question-actions .button { min-width: 0; flex: 1; }
  .result-card { gap: 12px; padding: 24px 18px; }.result-number { display: none; }.result-card > div:nth-child(2), .score { grid-column: 1 / -1; }
  .result-actions { display: grid; }.result-actions .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}