:root {
  --black: #050505;
  --near-black: #0b0b0c;
  --white: #f5f5f2;
  --paper: #eceae4;
  --ink: #111214;
  --muted: #777772;
  --line-dark: rgba(255, 255, 255, 0.16);
  --line-light: rgba(0, 0, 0, 0.18);
  --side: max(22px, calc((100vw - 1260px) / 2));
  --header: 64px;
  --sans: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;
  --serif: "Iowan Old Style", Baskerville, "Times New Roman", serif;
  font-family: var(--sans);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--black);
  color: var(--white);
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
.skip {
  position: fixed;
  z-index: 200;
  top: -80px;
  left: 18px;
  padding: 10px 14px;
  background: #fff;
  color: #000;
}
.skip:focus { top: 12px; }
.product-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: var(--header);
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  background: rgba(5, 5, 5, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.11);
  -webkit-backdrop-filter: blur(24px) saturate(140%);
  backdrop-filter: blur(24px) saturate(140%);
}
.product-header > a,
.product-header nav {
  font-size: 8px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.product-header .product-brand {
  grid-column: 2;
  line-height: 0;
}
.product-brand img { display: block; width: 150px; height: auto; }
.product-header nav {
  grid-column: 3;
  justify-self: end;
  display: flex;
  gap: 20px;
}
main > section {
  position: relative;
  min-height: 100svh;
  scroll-snap-align: start;
  overflow: hidden;
}
.product-hero {
  padding: calc(var(--header) + 48px) var(--side) 42px;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  background: var(--black);
}
.product-meta {
  display: flex;
  justify-content: space-between;
  color: #696965;
  font-size: 8px;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}
.product-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(440px, 1.1fr);
  gap: 8vw;
  align-items: center;
}
.product-kicker,
.section-kicker {
  margin: 0 0 20px;
  color: #74746f;
  font-size: 8px;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}
.product-label {
  margin: 0 0 20px;
  display: flex;
  align-items: center;
  gap: 13px;
}
.product-label img {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
}
.product-label .product-kicker {
  margin: 0;
}
.product-hero h1,
.product-section h2,
.product-close h2 {
  margin: 0;
  font-size: clamp(62px, 8.4vw, 128px);
  font-weight: 220;
  line-height: 0.9;
  letter-spacing: -0.055em;
}
.product-hero h1 em,
.product-section h2 em,
.product-close h2 em {
  color: #77746e;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
}
.product-lead {
  max-width: 610px;
  margin: 30px 0 0;
  color: #969691;
  font-size: clamp(15px, 1.45vw, 20px);
  line-height: 1.55;
}
.button-row {
  margin-top: 30px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.product-button {
  min-width: 190px;
  min-height: 50px;
  padding: 0 16px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border: 1px solid #404040;
  font-size: 8px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.product-button.primary { background: var(--white); color: var(--black); border-color: var(--white); }
.product-button:hover { background: #fff; color: #000; }
.product-visual {
  min-height: min(63svh, 600px);
  padding: clamp(18px, 2.6vw, 34px);
  display: flex;
  flex-direction: column;
  border: 1px solid #303033;
  background: #0d0d0f;
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.34);
}
.visual-head,
.visual-foot {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: #676763;
  font-size: 7px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.visual-body {
  min-height: 0;
  margin: auto 0;
}
.ordo-objective {
  padding: 22px;
  border: 1px solid #303033;
}
.ordo-objective small,
.ordo-decision small {
  display: block;
  color: #6f6f6b;
  font-size: 7px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.ordo-objective strong {
  display: block;
  margin-top: 12px;
  font-size: clamp(25px, 3vw, 44px);
  font-weight: 250;
  line-height: 1.04;
  letter-spacing: -0.04em;
}
.ordo-agents {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border: 1px solid #303033;
  border-top: 0;
}
.ordo-agents span {
  padding: 14px 5px;
  color: #8b8b86;
  font-size: 7px;
  text-align: center;
  letter-spacing: 0.08em;
}
.ordo-agents span + span { border-left: 1px solid #303033; }
.ordo-decision {
  margin-top: 16px;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid #f5f5f2;
}
.ordo-decision strong { font-size: 13px; font-weight: 400; }
.vela-thread { display: grid; gap: 12px; }
.vela-message {
  width: min(82%, 440px);
  padding: 17px 18px;
  border: 1px solid #333337;
  color: #aaa9a4;
  font-size: 13px;
  line-height: 1.5;
}
.vela-message.out {
  justify-self: end;
  background: var(--white);
  color: var(--ink);
  border-color: var(--white);
}
.vela-proof {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid #303033;
}
.vela-proof span {
  padding: 16px 8px;
  color: #777772;
  font-size: 7px;
  text-align: center;
  letter-spacing: 0.1em;
}
.vela-proof span + span { border-left: 1px solid #303033; }
.via-browser { border: 1px solid #343438; }
.via-bar {
  min-height: 48px;
  padding: 0 12px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  border-bottom: 1px solid #343438;
}
.via-dots { display: flex; gap: 5px; }
.via-dots i { width: 6px; height: 6px; border: 1px solid #656560; border-radius: 50%; }
.via-address {
  padding: 8px 12px;
  background: #151518;
  color: #777772;
  font-size: 8px;
}
.via-state { color: #a4a39e; font-size: 7px; letter-spacing: 0.1em; }
.via-page {
  min-height: 340px;
  padding: 34px;
  display: grid;
  grid-template-columns: 1fr 0.72fr;
  gap: 24px;
}
.via-page h3 {
  margin: 0;
  font-size: clamp(30px, 3.3vw, 50px);
  font-weight: 250;
  line-height: 1;
  letter-spacing: -0.04em;
}
.via-controls { border: 1px solid #303033; }
.via-controls div {
  padding: 14px;
  display: flex;
  justify-content: space-between;
  color: #888883;
  font-size: 8px;
}
.via-controls div + div { border-top: 1px solid #303033; }
.via-controls b { color: #d5d4cf; font-weight: 350; }
.support-summary {
  margin: auto 0;
  border-top: 1px solid #303033;
}
.support-summary div {
  padding: 17px 0;
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 20px;
  border-bottom: 1px solid #303033;
}
.support-summary strong {
  font-size: 13px;
  font-weight: 350;
}
.support-summary span {
  color: #858581;
  font-size: 11px;
  line-height: 1.5;
}
.product-section {
  padding: clamp(92px, 11vh, 128px) var(--side) clamp(50px, 7vh, 82px);
  background: var(--paper);
  color: var(--ink);
}
.product-section.dark { background: #090909; color: var(--white); }
.section-intro {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 8vw;
  align-items: end;
}
.product-section h2 { font-size: clamp(46px, 6.5vw, 94px); }
.section-intro > p {
  max-width: 540px;
  margin: 0;
  color: #686864;
  font-size: 14px;
  line-height: 1.65;
}
.dark .section-intro > p { color: #858581; }
.feature-grid {
  margin-top: clamp(42px, 7vh, 72px);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-light);
  border-bottom: 1px solid var(--line-light);
}
.dark .feature-grid { border-color: var(--line-dark); }
.feature {
  min-width: 0;
  padding: 28px 26px 30px;
}
.feature + .feature { border-left: 1px solid var(--line-light); }
.dark .feature + .feature { border-color: var(--line-dark); }
.feature small {
  color: #777772;
  font-size: 7px;
  letter-spacing: 0.15em;
}
.feature h3 {
  margin: 40px 0 14px;
  font-size: clamp(24px, 2.7vw, 39px);
  font-weight: 280;
  line-height: 1.03;
  letter-spacing: -0.035em;
}
.feature p {
  margin: 0;
  color: #686864;
  font-size: 12px;
  line-height: 1.6;
}
.dark .feature p { color: #858581; }
.proof-list {
  margin: clamp(44px, 7vh, 78px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line-dark);
  list-style: none;
}
.proof-list li {
  padding: 17px 0;
  display: grid;
  grid-template-columns: 72px 0.8fr 1.2fr;
  gap: 24px;
  align-items: baseline;
  border-bottom: 1px solid var(--line-dark);
}
.proof-list i { color: #666662; font-size: 8px; font-style: normal; }
.proof-list strong { font-size: 18px; font-weight: 300; }
.proof-list span { color: #858581; font-size: 12px; line-height: 1.5; }
.product-close {
  padding: calc(var(--header) + 70px) var(--side) 40px;
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 10vw;
  align-items: center;
  background: var(--black);
}
.product-close h2 { font-size: clamp(52px, 7.4vw, 110px); }
.close-copy p {
  margin: 0;
  color: #8a8984;
  font-size: 14px;
  line-height: 1.65;
}
.legal-note {
  display: block;
  margin-top: 18px;
  color: #61615d;
  font-size: 8px;
  line-height: 1.55;
}
.product-footer {
  position: absolute;
  inset: auto var(--side) 22px;
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid #242426;
  color: #5f5f5b;
  font-size: 7px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

@media (min-width: 821px) {
  html { scroll-snap-type: y mandatory; }
  main > section { scroll-snap-stop: always; }
}

html:has(body.support-page) {
  scroll-snap-type: y proximity;
}

body.support-page main > section {
  height: auto;
  min-height: 0;
  overflow: visible;
  scroll-snap-align: none;
  scroll-snap-stop: normal;
}

body.support-page .product-hero {
  min-height: 100svh;
}

body.support-page .product-hero-grid {
  grid-template-columns: minmax(0, 0.82fr) minmax(420px, 1.18fr);
  gap: 5vw;
}

body.support-page .product-hero h1 {
  font-size: clamp(52px, 6.2vw, 90px);
  line-height: 0.92;
}

body.support-page .product-lead {
  margin-top: 20px;
  font-size: clamp(13px, 1.15vw, 17px);
  line-height: 1.48;
}

body.support-page .product-visual {
  min-height: min(56svh, 520px);
}

body.support-page .product-section {
  padding-top: clamp(72px, 8vh, 96px);
  padding-bottom: clamp(46px, 6vh, 68px);
}

body.support-page .product-section h2 {
  font-size: clamp(44px, 5.6vw, 78px);
}

body.support-page .feature-grid,
body.support-page .proof-list {
  margin-top: clamp(30px, 4.5vh, 48px);
}

body.support-page .proof-list li {
  padding: 12px 0;
}

body.support-page .proof-list strong {
  font-size: 16px;
}

body.support-page .proof-list span {
  font-size: 11px;
}

body.support-page .product-close {
  min-height: min(82svh, 760px);
}

@media (max-width: 820px) {
  :root { --header: 56px; --side: 20px; }
  html { scroll-snap-type: y proximity; }
  .product-header { padding: 0 14px; }
  .product-header > a:first-child {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    overflow: visible;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 50%;
    color: transparent;
    font-size: 0;
  }
  .product-header > a:first-child::before {
    content: "←";
    color: #f5f5f2;
    font-size: 14px;
    letter-spacing: 0;
  }
  .product-brand img { width: 132px; }
  .product-label {
    margin-bottom: 16px;
    gap: 10px;
  }
  .product-label img {
    width: 34px;
    height: 34px;
  }
  .product-header nav { gap: 13px; font-size: 7px; }
  main > section { min-height: 100svh; }
  .product-hero { padding: calc(var(--header) + 28px) 20px 24px; }
  .product-meta { font-size: 6px; letter-spacing: 0.13em; }
  .product-hero-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(230px, 1fr);
    gap: 24px;
    align-items: stretch;
  }
  .product-kicker { margin-bottom: 12px; }
  .product-hero h1 { font-size: clamp(52px, 18vw, 76px); line-height: 0.92; }
  .product-lead { margin-top: 16px; font-size: 12px; line-height: 1.48; }
  .button-row { margin-top: 18px; }
  .product-button { min-width: 0; min-height: 42px; flex: 1 1 145px; }
  .product-visual { min-height: 0; padding: 15px; }
  .ordo-objective { padding: 14px; }
  .ordo-objective strong { margin-top: 8px; font-size: 24px; }
  .ordo-agents span { padding: 9px 2px; font-size: 5.5px; }
  .ordo-decision { margin-top: 10px; padding: 12px; }
  .vela-message { padding: 12px; font-size: 11px; }
  .vela-proof span { padding: 10px 3px; font-size: 5.5px; }
  .via-bar { min-height: 39px; grid-template-columns: auto 1fr; }
  .via-state { display: none; }
  .via-page { min-height: 210px; padding: 17px; grid-template-columns: 1fr; }
  .via-page h3 { font-size: 28px; }
  .via-controls div { padding: 9px; }
  .support-summary div { padding: 11px 0; gap: 12px; }
  .support-summary strong { font-size: 11px; }
  .support-summary span { font-size: 9px; }
  .product-section { padding: calc(var(--header) + 30px) 20px 28px; }
  .section-intro { grid-template-columns: 1fr; gap: 20px; }
  .product-section h2 { font-size: clamp(40px, 12vw, 54px); }
  .section-intro > p { font-size: 12px; line-height: 1.5; }
  .feature-grid {
    margin-top: 28px;
    grid-template-columns: 1fr;
    border-bottom: 0;
  }
  .feature { padding: 15px 0; }
  .feature + .feature { border-left: 0; border-top: 1px solid var(--line-light); }
  .dark .feature + .feature { border-color: var(--line-dark); }
  .feature h3 { margin: 8px 0 5px; font-size: 24px; }
  .feature p { font-size: 10px; line-height: 1.42; }
  .proof-list { margin-top: 26px; }
  .proof-list li {
    padding: 12px 0;
    grid-template-columns: 36px 0.8fr 1.2fr;
    gap: 10px;
  }
  .proof-list strong { font-size: 13px; }
  .proof-list span { font-size: 10px; }
  .product-close {
    padding: calc(var(--header) + 34px) 20px 76px;
    grid-template-columns: 1fr;
    gap: 36px;
    align-content: center;
  }
  .product-close h2 { font-size: clamp(48px, 14vw, 66px); }
  .close-copy p { font-size: 12px; line-height: 1.5; }
  .product-footer { inset: auto 20px 18px; font-size: 6px; }

  body.support-page .product-hero {
    min-height: 0;
  }

  body.support-page .product-hero-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(300px, auto);
  }

  body.support-page .product-hero h1 {
    font-size: clamp(44px, 13.5vw, 58px);
  }

  body.support-page .product-lead {
    font-size: 11px;
  }

  body.support-page .product-visual {
    min-height: 340px;
  }

  body.support-page .product-section {
    padding: calc(var(--header) + 24px) 20px 28px;
  }

  body.support-page .product-section h2 {
    font-size: clamp(38px, 11vw, 50px);
  }

  body.support-page .feature-grid,
  body.support-page .proof-list {
    margin-top: 22px;
  }

  body.support-page .proof-list li {
    grid-template-columns: 28px 0.72fr 1.28fr;
    padding: 10px 0;
    gap: 8px;
  }

  body.support-page .proof-list strong {
    font-size: 12px;
  }

  body.support-page .proof-list span {
    font-size: 9px;
    line-height: 1.4;
  }

  body.support-page .product-close {
    min-height: 0;
    padding-top: calc(var(--header) + 30px);
  }
}

@media (max-width: 820px) and (max-height: 740px) {
  html { scroll-snap-type: y proximity; }
  main > section { min-height: 100svh; height: auto; }
  .product-hero-grid { gap: 17px; }
  .product-visual { min-height: 240px; }
  .feature-grid { margin-top: 20px; }
  .feature { padding: 10px 0; }
  .proof-list li { padding: 9px 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}