:root {
  --bg: #0b1626;
  --bg-2: #081424;
  --panel: rgba(8, 20, 36, 0.72);
  --panel-strong: rgba(11, 26, 46, 0.9);
  --panel-soft: rgba(15, 35, 59, 0.64);
  --text: #f2f8ff;
  --muted: #9cafc8;
  --muted-2: #7f91a6;
  --ice: #dceeff;
  --blue: #0c8cf9;
  --electric: #087bff;
  --blue-soft: rgba(65, 150, 255, 0.25);
  --blue-glow: rgba(8, 123, 255, 0.42);
  --border: rgba(65, 150, 255, 0.25);
  --white-border: rgba(220, 238, 255, 0.14);
  --shadow: 0 34px 100px rgba(0, 0, 0, 0.45);
  --radius-xl: 36px;
  --radius-lg: 26px;
  --radius-md: 18px;
  --max: 1180px;
  --sans: Avenir Next, Avenir, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, sans-serif;
  --mono: SFMono-Regular, Menlo, Monaco, Consolas, Liberation Mono, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--bg); }
body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  font-family: var(--sans);
  background:
    radial-gradient(circle at 18% 0%, rgba(8, 123, 255, 0.2), transparent 32rem),
    radial-gradient(circle at 88% 8%, rgba(12, 140, 249, 0.16), transparent 30rem),
    linear-gradient(180deg, #07111f 0%, #0b1626 34%, #071120 100%);
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(rgba(65, 150, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(65, 150, 255, 0.045) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at 50% 18%, black, transparent 78%);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background: radial-gradient(circle at 50% 20%, transparent 0 32%, rgba(0, 0, 0, 0.32) 78%);
  pointer-events: none;
}

img { max-width: 100%; height: auto; }
a { color: inherit; }
.skip-link {
  position: absolute;
  left: 16px;
  top: 12px;
  z-index: 100;
  transform: translateY(-140%);
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--ice);
  color: #071426;
  font-weight: 800;
}
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid rgba(12, 140, 249, 0.95); outline-offset: 4px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px clamp(18px, 4vw, 48px);
  background: rgba(7, 17, 31, 0.72);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(20px);
}
.site-header.is-scrolled { border-bottom-color: var(--white-border); box-shadow: 0 12px 40px rgba(0, 0, 0, 0.22); }
.brand, .footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-weight: 900;
  letter-spacing: -0.04em;
}
.brand img, .footer-brand img { filter: drop-shadow(0 0 16px rgba(8, 123, 255, 0.32)); }
.site-nav { display: flex; align-items: center; gap: clamp(12px, 2vw, 24px); color: var(--muted); font-weight: 760; }
.site-nav a { text-decoration: none; }
.site-nav a:hover { color: var(--ice); }
.nav-store-link, .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 16px 24px 16px 24px;
  border: 1px solid var(--border);
  text-decoration: none;
  font-weight: 900;
  letter-spacing: -0.03em;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}
.nav-store-link, .button-primary {
  color: #fff;
  background: linear-gradient(135deg, #0c8cf9, #0759df 54%, #052f8c);
  box-shadow: 0 16px 44px rgba(8, 123, 255, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.22);
}
.button-secondary { color: var(--ice); background: rgba(220, 238, 255, 0.06); }
.button:hover, .nav-store-link:hover { transform: translateY(-2px); border-color: rgba(126, 190, 255, 0.58); }
.nav-toggle { display: none; }

.section { position: relative; padding: clamp(76px, 9vw, 128px) clamp(18px, 4vw, 48px); }
.section-inner, .hero-inner { max-width: var(--max); margin: 0 auto; }
.hero { min-height: calc(100vh - 82px); padding: clamp(56px, 7vw, 92px) clamp(18px, 4vw, 48px) clamp(76px, 8vw, 110px); overflow: hidden; }
.hero-blueprint { border-bottom: 1px solid rgba(65, 150, 255, 0.14); }
.blueprint-noise {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.72;
  background:
    radial-gradient(circle at 70% 38%, rgba(8, 123, 255, 0.2), transparent 30rem),
    linear-gradient(125deg, transparent 0 28%, rgba(12, 140, 249, 0.06) 28% 29%, transparent 29% 100%);
}
.hero-inner { position: relative; display: grid; grid-template-columns: minmax(0, 0.85fr) minmax(520px, 1.15fr); gap: clamp(36px, 6vw, 82px); align-items: center; }
.hero-copy { position: relative; z-index: 2; }
.eyebrow, .card-kicker {
  margin: 0 0 16px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 760px; margin-bottom: 24px; font-size: clamp(4rem, 9vw, 8.7rem); line-height: 0.82; letter-spacing: -0.095em; }
h2 { margin-bottom: 18px; font-size: clamp(2rem, 5vw, 4.2rem); line-height: 0.94; letter-spacing: -0.07em; }
h3 { margin-bottom: 10px; font-size: clamp(1.12rem, 1.9vw, 1.55rem); line-height: 1.04; letter-spacing: -0.045em; }
p { color: var(--muted); font-size: 1.02rem; line-height: 1.65; }
.hero-lede { max-width: 610px; color: #b8c8dc; font-size: clamp(1.08rem, 1.7vw, 1.34rem); line-height: 1.55; }
.hero-actions, .final-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 30px 0 18px; }
.hero-trust { max-width: 540px; color: var(--ice); font-weight: 850; }
.hero-chips { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; margin: 24px 0 0; list-style: none; }
.hero-chips li, .proof-callouts span, .export-format-pills span {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 9px 13px;
  color: var(--ice);
  background: rgba(220, 238, 255, 0.055);
  font-size: 0.88rem;
  font-weight: 800;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.ratio-engine {
  position: relative;
  min-height: clamp(580px, 55vw, 760px);
  border-radius: 42px;
  border: 1px solid var(--border);
  background:
    radial-gradient(circle at 72% 22%, rgba(8, 123, 255, 0.28), transparent 34%),
    linear-gradient(145deg, rgba(8, 20, 36, 0.84), rgba(6, 13, 25, 0.94));
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.08);
  overflow: hidden;
  perspective: 1300px;
}
.engine-grid { position: absolute; inset: 0; background: linear-gradient(rgba(65,150,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(65,150,255,.08) 1px, transparent 1px); background-size: 38px 38px; transform: perspective(800px) rotateX(62deg) translateY(38%); transform-origin: bottom center; opacity: .65; }
.engine-frame { position: absolute; border: 2px solid rgba(12, 140, 249, 0.86); box-shadow: 0 0 26px rgba(8, 123, 255, 0.42), inset 0 0 34px rgba(8, 123, 255, 0.08); }
.engine-frame-main { width: 58%; aspect-ratio: 16 / 9; right: 8%; top: 13%; transform: rotateY(-12deg) rotateX(4deg); }
.engine-frame-four-three { width: 28%; aspect-ratio: 4 / 3; left: 11%; top: 22%; border-style: dashed; opacity: .42; }
.engine-frame-square { width: 22%; aspect-ratio: 1 / 1; left: 18%; bottom: 21%; border-style: dashed; opacity: .34; }
.engine-frame span { position: absolute; color: var(--blue); font-family: var(--mono); font-weight: 900; }
.engine-label-center { left: 50%; top: 50%; transform: translate(-50%, -50%); font-size: clamp(2.6rem, 5vw, 4.8rem); text-shadow: 0 0 24px var(--blue-glow); }
.engine-label-width { left: 50%; bottom: -34px; transform: translateX(-50%); }
.engine-label-height { right: -54px; top: 50%; transform: translateY(-50%) rotate(90deg); }
.engine-arrow { position: absolute; left: 28%; top: 66%; width: 46%; height: 2px; background: var(--blue); transform: rotate(-40deg); box-shadow: 0 0 18px var(--blue); }
.engine-arrow::before, .engine-arrow::after { content: ""; position: absolute; right: 0; top: 50%; width: 14px; height: 14px; border-right: 2px solid var(--blue); border-top: 2px solid var(--blue); transform: translateY(-50%) rotate(45deg); }
.engine-crop-guides { position: absolute; inset: 15% 10% 15% 10%; border: 1px dashed rgba(220, 238, 255, 0.42); opacity: .7; }
.metric-cluster, .code-cluster { position: absolute; z-index: 5; display: flex; flex-wrap: wrap; gap: 8px; }
.metric-cluster { left: 24px; right: 24px; bottom: 24px; }
.code-cluster { left: 24px; top: 24px; flex-direction: column; align-items: flex-start; }
.metric-cluster span, .code-cluster code { padding: 8px 10px; border: 1px solid rgba(65, 150, 255, 0.22); border-radius: 999px; color: var(--ice); background: rgba(7, 17, 31, 0.78); font-family: var(--mono); font-size: .78rem; backdrop-filter: blur(12px); }
.hero-window { position: absolute; z-index: 4; margin: 0; overflow: hidden; border: 1px solid rgba(220, 238, 255, 0.16); border-radius: 22px; background: rgba(255,255,255,.92); box-shadow: 0 28px 70px rgba(0, 0, 0, .34), 0 0 40px rgba(8, 123, 255, .18); }
.hero-window img { display: block; width: 100%; height: auto; }
.hero-window-main { width: 70%; right: 8%; top: 34%; transform: rotateY(-11deg) rotateX(5deg) rotateZ(-1deg); }
.hero-window-canvas { width: 44%; left: 5%; top: 40%; transform: rotateY(13deg) rotateZ(1.4deg); opacity: .92; }
.hero-window-settings { width: 36%; right: 2%; top: 52%; transform: translateZ(80px) rotateZ(.6deg); }

.section-heading { max-width: 780px; margin-bottom: 34px; }
.section-heading.centered { text-align: center; margin-left: auto; margin-right: auto; }
.split-layout { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(26px, 5vw, 72px); align-items: center; }
.instrument-card, .feature-card, .use-card, .price-card, .diagram-card, .final-cta-card, .contact-form, .mac-band, .proof-card, .faq-list details {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(8, 20, 36, 0.78), rgba(10, 27, 48, 0.58));
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(18px);
}
.proof-card { position: relative; padding: clamp(18px, 3vw, 34px); overflow: hidden; }
.proof-card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 70% 20%, rgba(8, 123, 255, .18), transparent 36%); pointer-events: none; }
.proof-callouts { position: relative; z-index: 3; display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.mac-window { position: relative; margin: 0; border: 1px solid rgba(65, 150, 255, 0.25); border-radius: 24px; overflow: hidden; background: rgba(255, 255, 255, .98); box-shadow: 0 28px 80px rgba(0,0,0,.34), 0 0 42px rgba(8,123,255,.12); }
.mac-window img { display: block; width: 100%; }
.proof-window { z-index: 2; }
.screenshot-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 22px; }
.small-window figcaption, .canvas-proof figcaption { padding: 14px 16px; color: var(--ice); background: #091523; font-weight: 800; }

.pain-grid, .feature-grid, .use-grid, .pricing-grid, .resize-diagram-grid, .canvas-proof-grid { display: grid; gap: 18px; }
.pain-grid { grid-template-columns: 1fr; }
.instrument-card, .feature-card, .use-card, .price-card, .diagram-card { padding: 24px; }
.line-icon { display: block; width: 42px; height: 42px; margin-bottom: 18px; border: 1px solid var(--border); border-radius: 12px; background: linear-gradient(135deg, rgba(12,140,249,.24), rgba(8,123,255,.04)); box-shadow: 0 0 24px rgba(8,123,255,.18); }
.feature-grid { grid-template-columns: repeat(3, 1fr); }
.feature-card span, .workflow-steps span { color: var(--blue); font-family: var(--mono); font-weight: 950; }
.workflow-steps { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; padding: 0; margin: 0; list-style: none; }
.workflow-steps li { position: relative; min-height: 250px; padding: 24px; border: 1px solid var(--border); border-radius: 26px; background: rgba(8,20,36,.72); overflow: hidden; }
.workflow-steps li::after { content: ""; position: absolute; inset: auto 22px 22px; height: 64px; border: 1px dashed rgba(65,150,255,.3); border-radius: 16px; }
.resize-diagram-grid, .pricing-grid { grid-template-columns: repeat(2, 1fr); }
.diagram-frame { height: 180px; margin-bottom: 22px; border: 1px solid rgba(65,150,255,.36); border-radius: 18px; background: linear-gradient(rgba(65,150,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(65,150,255,.08) 1px, transparent 1px); background-size: 24px 24px; }
.resize-image-diagram span, .resize-canvas-diagram span { display: block; margin: 42px auto; border: 2px solid var(--blue); box-shadow: 0 0 24px rgba(8,123,255,.28); }
.resize-image-diagram span { width: 58%; aspect-ratio: 16 / 9; }
.resize-canvas-diagram span { width: 72%; aspect-ratio: 16 / 9; background: linear-gradient(90deg, transparent 0 12%, rgba(8,123,255,.16) 12% 88%, transparent 88%); border-style: dashed; }
.canvas-proof-grid { grid-template-columns: repeat(2, 1fr); margin-top: 24px; }
.check-list, .plain-list, .mac-list { display: grid; gap: 10px; padding: 0; margin: 18px 0 0; list-style: none; }
.check-list li, .plain-list li, .mac-list li { color: var(--ice); }
.check-list li::before, .plain-list li::before, .mac-list li::before { content: ""; display: inline-block; width: 9px; height: 9px; margin-right: 10px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 14px var(--blue-glow); }
.developer-layout { align-items: start; }
.developer-proof { display: grid; gap: 18px; }
.code-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
pre { margin: 0; padding: 16px; overflow: auto; border: 1px solid rgba(65,150,255,.28); border-radius: 16px; background: rgba(2, 9, 18, .88); color: #bfe3ff; box-shadow: inset 0 0 30px rgba(8,123,255,.08); }
code { font-family: var(--mono); }
.use-grid { grid-template-columns: repeat(3, 1fr); }
.price-card-featured { border-color: rgba(12,140,249,.58); box-shadow: 0 24px 80px rgba(8,123,255,.18); }
.purchase-notes { display: grid; gap: 10px; margin-top: 20px; padding: 22px; border: 1px solid var(--border); border-radius: 24px; background: rgba(8,20,36,.54); }
.purchase-notes p { margin: 0; }
.mac-band { display: grid; grid-template-columns: 1fr .9fr .8fr; gap: 24px; padding: 26px; align-items: center; }
.faq-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: 34px; align-items: start; }
.faq-list { display: grid; gap: 12px; }
.faq-list details { padding: 18px 20px; }
.faq-list summary { cursor: pointer; color: var(--ice); font-weight: 900; }
.faq-list p { margin: 12px 0 0; }
.final-cta-card { display: flex; justify-content: space-between; gap: 24px; align-items: center; padding: clamp(26px, 4vw, 44px); }
.final-cta-card h2 { max-width: 760px; font-size: clamp(2rem, 4vw, 3.6rem); }

.contact-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(28px, 5vw, 72px); align-items: start; }
.contact-form { padding: clamp(22px, 3vw, 34px); display: grid; gap: 18px; }
.contact-form-header { padding: 18px; border: 1px solid rgba(65,150,255,.22); border-radius: 22px; background: radial-gradient(circle at 94% 0%, rgba(8,123,255,.22), transparent 42%), rgba(220,238,255,.04); }
.field-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
label, fieldset { min-width: 0; }
label { display: grid; gap: 8px; color: var(--ice); font-weight: 850; }
input, textarea, select {
  width: 100%;
  border: 1px solid rgba(65,150,255,.26);
  border-radius: 16px;
  padding: 13px 14px;
  color: var(--text);
  background: rgba(2, 9, 18, .72);
  font: inherit;
}
textarea { resize: vertical; }
.choice-panel { margin: 0; padding: 18px; border: 1px solid rgba(65,150,255,.26); border-radius: 22px; background: rgba(2, 9, 18, .38); }
.choice-panel legend { padding: 0 8px; color: var(--ice); font-weight: 950; }
.choice-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 10px; }
.choice-grid label { position: relative; display: block; cursor: pointer; }
.choice-grid input { position: absolute; opacity: 0; inset: 0; }
.choice-grid span { display: flex; min-height: 54px; align-items: center; padding: 12px; border: 1px solid rgba(65,150,255,.22); border-radius: 16px; background: rgba(220,238,255,.045); color: var(--ice); font-weight: 850; }
.choice-grid input:checked + span { border-color: var(--blue); background: rgba(8,123,255,.18); box-shadow: 0 0 28px rgba(8,123,255,.2); }
.field-insight { display: block; margin: 12px 0 0; color: #b8d7f8; font-size: .94rem; line-height: 1.45; }
.form-honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.turnstile-shell { display: flex; gap: 18px; justify-content: space-between; align-items: center; padding: 16px; border: 1px solid rgba(65,150,255,.24); border-radius: 18px; background: rgba(8,20,36,.7); }
.turnstile-shell strong, .turnstile-shell span { display: block; }
.turnstile-shell span { color: var(--muted); }
.form-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.form-status { margin: 0; font-weight: 800; }
.form-status[data-state="success"] { color: #8ef0b0; }
.form-status[data-state="error"] { color: #ffb0a8; }

.site-footer { padding: 32px clamp(18px,4vw,48px); border-top: 1px solid var(--white-border); background: rgba(5, 12, 22, .72); }
.footer-inner { display: flex; justify-content: space-between; gap: 18px; align-items: center; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 18px; color: var(--muted); font-weight: 800; }
.site-footer a { text-decoration: none; }
.scroll-progress { position: fixed; left: 0; top: 0; z-index: 80; width: calc(var(--scroll-progress, 0) * 100%); height: 3px; background: linear-gradient(90deg, var(--blue), #8dccff); box-shadow: 0 0 18px var(--blue-glow); pointer-events: none; }

.reveal-target { opacity: 0; transform: translateY(24px); transition: opacity 600ms ease, transform 600ms ease; }
.reveal-target.is-visible { opacity: 1; transform: translateY(0); }
@supports (animation-timeline: view()) {
  .mac-window { animation: blueprint-float linear both; animation-timeline: view(); animation-range: entry 0% cover 38%; }
  @keyframes blueprint-float { from { transform: translateY(24px); opacity: .78; } to { transform: translateY(0); opacity: 1; } }
}

.legal-main, .legal-page main { max-width: 920px; margin: 0 auto; padding: 72px 20px; }
.legal-main h1, .legal-page h1 { font-size: clamp(2.6rem, 7vw, 5.2rem); }
.legal-main section, .legal-page section, .legal-card { margin: 18px 0; padding: 24px; border: 1px solid var(--border); border-radius: 24px; background: rgba(8,20,36,.72); }
.legal-main li, .legal-page li { color: var(--muted); line-height: 1.65; }

@media (prefers-color-scheme: dark) { :root { color-scheme: dark; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; scroll-behavior: auto !important; } }

@media (max-width: 1050px) {
  .hero-inner, .split-layout, .contact-layout, .faq-layout, .mac-band { grid-template-columns: 1fr; }
  .ratio-engine { min-height: 680px; }
  .feature-grid, .use-grid { grid-template-columns: repeat(2, 1fr); }
  .workflow-steps { grid-template-columns: repeat(2, 1fr); }
  .screenshot-strip, .canvas-proof-grid, .resize-diagram-grid, .pricing-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .site-header { padding: 14px 18px; }
  .nav-toggle { display: inline-grid; gap: 4px; place-items: center; width: 46px; height: 42px; border: 1px solid var(--border); border-radius: 14px; background: rgba(220,238,255,.05); }
  .nav-toggle span { width: 20px; height: 2px; background: var(--ice); }
  .site-nav { position: fixed; inset: 72px 14px auto; display: none; flex-direction: column; align-items: stretch; padding: 18px; border: 1px solid var(--border); border-radius: 22px; background: rgba(7,17,31,.96); }
  .nav-open .site-nav { display: flex; }
  h1 { font-size: clamp(3.5rem, 17vw, 5.6rem); }
  .hero { padding-top: 42px; }
  .hero-inner { gap: 32px; }
  .ratio-engine { min-height: auto; padding: 14px; display: grid; gap: 12px; }
  .engine-frame, .engine-crop-guides, .metric-cluster, .code-cluster { display: none; }
  .hero-window { position: relative; inset: auto; width: 100% !important; transform: none !important; }
  .hero-window-canvas, .hero-window-settings { display: block; }
  .feature-grid, .use-grid, .workflow-steps, .code-grid, .choice-grid, .field-pair { grid-template-columns: 1fr; }
  .final-cta-card, .footer-inner { flex-direction: column; align-items: flex-start; }
}