@font-face {
  font-family: "Geist";
  src: url("fonts/Geist-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

@property --p { syntax: "<percentage>"; inherits: false; initial-value: -30%; }
@property --ang { syntax: "<angle>"; inherits: false; initial-value: 0deg; }
@property --lit { syntax: "<number>"; inherits: true; initial-value: 0; }

/* tokens mirror app/src/design-system/vigil-tokens.css: dark by default */
:root {
  color-scheme: dark light;
  --bg: #181818;
  --under: #0d0d0d;
  --panel: #212121;
  --text: #fff;
  --muted: rgb(255 255 255 / 0.7);
  --faint: rgb(255 255 255 / 0.55);
  --line: rgb(255 255 255 / 0.08);
  --line-2: rgb(255 255 255 / 0.16);
  --accent: #339cff;
  --accent-rgb: 51 156 255;
  --accent-text: #99ceff;
  --wash: rgb(51 156 255 / 0.16);
  --threat: #fb6a22;
  --dot: 255 255 255;
  --btn-bg: #fff;
  --btn-text: #0d0d0d;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --wrap: 1240px;
  --gut: clamp(20px, 4vw, 48px);
  --r: 24px;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #fff;
    --under: #f3f3f3;
    --panel: #f7f7f7;
    --text: #1a1c1f;
    --muted: rgb(26 28 31 / 0.72);
    --faint: rgb(26 28 31 / 0.62);
    --line: rgb(26 28 31 / 0.1);
    --line-2: rgb(26 28 31 / 0.2);
    --accent: #0285ff;
    --accent-rgb: 2 133 255;
    --accent-text: #0066cc;
    --wash: rgb(2 133 255 / 0.12);
    --threat: #e25507;
    --dot: 26 28 31;
    --btn-bg: #1a1c1f;
    --btn-text: #fff;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 400 1.0625rem/1.6 "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
h1, h2, h3, p, ul, ol, figure { margin: 0; }
h1, h2, h3 { font-weight: 500; letter-spacing: -0.035em; line-height: 1.04; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 8px; }

.mark {
  width: 26px; height: 26px; flex: none; background: currentColor;
  -webkit-mask: url(img/vigil-logo.png) center / contain no-repeat;
  mask: url(img/vigil-logo.png) center / contain no-repeat;
}

/* buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 48px;
  padding: 0 24px; border-radius: 999px; border: 1px solid transparent;
  background: var(--btn-bg); color: var(--btn-text); font-weight: 500; font-size: 0.9375rem;
  transition: transform 0.35s var(--ease), background 0.25s, border-color 0.25s, box-shadow 0.35s var(--ease);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 30px -10px rgb(var(--accent-rgb) / 0.55); }
.btn:active { transform: translateY(0) scale(0.98); }
.btn-sm { min-height: 40px; padding: 0 18px; }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--line-2); }
.btn-ghost:hover { background: var(--line); box-shadow: none; }

.pill {
  display: inline-block; padding: 6px 14px; border-radius: 999px; font-size: 0.8125rem;
  color: var(--muted); background: var(--line); border: 1px solid var(--line);
}

/* nav: glass fades in once the page scrolls */
.nav {
  position: fixed; z-index: 50; top: 12px; left: 50%; translate: -50% 0;
  width: min(var(--wrap), calc(100% - 2 * var(--gut))); height: 56px; padding: 0 8px 0 20px;
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; border-radius: 999px;
}
.nav::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; z-index: -1;
  background: color-mix(in srgb, var(--bg) 72%, transparent); border: 1px solid var(--line);
  backdrop-filter: blur(18px) saturate(1.4); -webkit-backdrop-filter: blur(18px) saturate(1.4);
}
.nav .btn { justify-self: end; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 500; letter-spacing: -0.02em; }
.pills { display: flex; gap: 4px; }
.pills a { padding: 8px 16px; border-radius: 999px; color: var(--muted); font-size: 0.9375rem; transition: color 0.2s, background 0.2s; }
.pills a:hover { color: var(--text); background: var(--line); }

.progress { display: none; }
@supports (animation-timeline: scroll()) {
  .nav::before { opacity: 0; animation: fade linear both; animation-timeline: scroll(root); animation-range: 0 140px; }
  .progress {
    display: block; position: fixed; z-index: 60; inset: 0 0 auto 0; height: 2px; background: var(--accent);
    transform-origin: 0 50%; transform: scaleX(0);
    animation: grow linear both; animation-timeline: scroll(root);
  }
}
@keyframes fade { to { opacity: 1; } }
@keyframes grow { to { transform: scaleX(1); } }

/* hero */
.hero {
  position: relative; max-width: var(--wrap); margin: 0 auto; min-height: 100dvh;
  padding: 112px var(--gut) 56px; display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: 24px;
}
.hero-copy { position: relative; z-index: 1; }
h1 { margin-top: 24px; font-size: clamp(2.9rem, 6.6vw, 5.75rem); line-height: 1; max-width: 11ch; }
.w { display: inline-block; }
.lede { margin-top: 28px; max-width: 46ch; font-size: 1.1875rem; color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; }
.hero-art { position: relative; height: min(78vh, 720px); min-height: 380px; }
.field { position: absolute; inset: 0; width: 100%; height: 100%; }

.js .rise, .js .w { opacity: 0; animation: rise 1s var(--ease) calc(var(--i) * 90ms + 150ms) forwards; }
@keyframes rise { from { opacity: 0; transform: translateY(26px); filter: blur(10px); } to { opacity: 1; transform: none; filter: blur(0); } }
.w.sweep {
  background: linear-gradient(100deg, var(--text) 42%, var(--accent-text) 50%, var(--text) 58%) 100% 0 / 260% 100% no-repeat;
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  animation: rise 1s var(--ease) calc(var(--i) * 90ms + 150ms) forwards, sweep 1.8s ease-in-out 1.3s forwards;
}
@keyframes sweep { to { background-position: 0% 0; } }

/* integrations marquee */
.connects { max-width: var(--wrap); margin: 0 auto; padding: 8px var(--gut) 88px; }
.connects p { color: var(--faint); font-size: 0.9375rem; margin-bottom: 28px; }
.marquee {
  display: flex; overflow: hidden;
  -webkit-mask: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.logos { list-style: none; padding: 0; display: flex; flex: none; align-items: center; gap: 72px; padding-right: 72px; animation: slide 38s linear infinite; }
.marquee:hover .logos { animation-play-state: paused; }
@keyframes slide { to { transform: translateX(-100%); } }
.logos li {
  width: 30px; height: 30px; flex: none; background: var(--muted);
  -webkit-mask: var(--logo) center / contain no-repeat; mask: var(--logo) center / contain no-repeat;
  transition: background 0.25s;
}
.logos li:hover { background: var(--text); }
.logos li[aria-label="Amazon Web Services"], .logos li:nth-child(2) { width: 44px; }
.logos li[aria-label="Splunk"], .logos li:nth-child(7) { width: 84px; }

/* sections */
.section { max-width: var(--wrap); margin: 0 auto; padding: 88px var(--gut); }
.head { margin-bottom: 56px; }
h2 { font-size: clamp(2.1rem, 4.6vw, 3.75rem); max-width: 16ch; }
.head p { margin-top: 20px; color: var(--muted); max-width: 52ch; }

.js .reveal { opacity: 0; transform: translateY(28px); filter: blur(8px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease), filter 0.9s var(--ease); transition-delay: calc(var(--d, 0) * 110ms); }
.js .reveal.in { opacity: 1; transform: none; filter: blur(0); }

/* the stipple motif from the app, used as a quiet texture with a scanning highlight */
.dots, .dots::after { position: absolute; inset: 0; border-radius: inherit; pointer-events: none; }
.dots { z-index: -1; }
.dots {
  background: radial-gradient(rgb(var(--dot) / 0.4) 1px, transparent 1.4px) 0 0 / 16px 16px;
  -webkit-mask: radial-gradient(130% 100% at 85% 0%, #000 0%, transparent 72%); mask: radial-gradient(130% 100% at 85% 0%, #000 0%, transparent 72%);
}
.dots::after {
  content: ""; background: radial-gradient(rgb(var(--accent-rgb)) 1.2px, transparent 1.8px) 0 0 / 16px 16px;
  -webkit-mask: linear-gradient(90deg, transparent calc(var(--p) - 18%), #000 var(--p), transparent calc(var(--p) + 18%));
  mask: linear-gradient(90deg, transparent calc(var(--p) - 18%), #000 var(--p), transparent calc(var(--p) + 18%));
  animation: scan 7s ease-in-out infinite alternate;
}
@keyframes scan { to { --p: 130%; } }

/* bento */
.bento { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.b-a { grid-column: span 7; } .b-b { grid-column: span 5; }
.b-c { grid-column: span 5; } .b-d { grid-column: span 7; }
.b-e { grid-column: span 12; min-height: 260px; }
.cell {
  position: relative; overflow: hidden; border-radius: var(--r); border: 1px solid var(--line); min-height: 340px; padding: 36px;
  display: flex; flex-direction: column; justify-content: flex-end; gap: 12px; isolation: isolate;
  transition: transform 0.5s var(--ease), border-color 0.3s;
}
.cell:hover { transform: translateY(-4px); border-color: var(--line-2); }
.cell::before {
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity 0.35s;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgb(var(--accent-rgb) / 0.14), transparent 65%);
}
.cell:hover::before { opacity: 1; }
.cell h3 { font-size: clamp(1.5rem, 2.4vw, 2rem); }
.cell p { color: var(--muted); max-width: 46ch; }
.c-deep { background: var(--under); }
.c-panel { background: var(--panel); }
.c-wash { background: linear-gradient(155deg, var(--wash), transparent 65%), var(--panel); }
.b-e { flex-direction: row; align-items: flex-end; justify-content: space-between; gap: 48px; }
.b-e h3 { flex: none; }
.b-e p { max-width: 52ch; }

.chips { position: absolute; top: 32px; left: 36px; right: 36px; display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; z-index: 1; }
.chips li {
  padding: 6px 14px; border-radius: 999px; font: 0.8125rem var(--mono); color: var(--muted);
  background: rgb(var(--dot) / 0.05); border: 1px solid var(--line);
  transition: color 0.25s, border-color 0.25s, transform 0.4s var(--ease);
}
.cell:hover .chips li { color: var(--text); border-color: rgb(var(--accent-rgb) / 0.5); }
.cell:hover .chips li:nth-child(odd) { transform: translateY(-3px); }
.chips-logos li { width: 44px; height: 44px; padding: 0; border: 0; background: none; position: relative; }
.chips-logos li::before {
  content: ""; position: absolute; inset: 11px; background: var(--muted);
  -webkit-mask: var(--logo) center / contain no-repeat; mask: var(--logo) center / contain no-repeat; transition: background 0.25s;
}
.chips-logos li::after { content: ""; position: absolute; inset: 0; border-radius: 12px; border: 1px solid var(--line); }
.cell:hover .chips-logos li::before { background: var(--text); }

/* how it works */
.how { display: grid; grid-template-columns: 5fr 7fr; gap: 48px; align-items: start; }
.how-head { position: sticky; top: 120px; }
.how-list { list-style: none; padding: 0; position: relative; counter-reset: s; }
.how-list::before, .how-list::after { content: ""; position: absolute; left: 7px; top: 8px; bottom: 8px; width: 2px; border-radius: 2px; }
.how-list::before { background: var(--line); }
.how-list::after { background: var(--accent); transform-origin: top; transform: scaleY(0); }
.how-list li { position: relative; padding: 0 0 96px 60px; --lit: 1; counter-increment: s; }
.how-list li:last-child { padding-bottom: 0; }
.how-list li::before {
  content: ""; position: absolute; left: 0; top: 8px; width: 16px; height: 16px; border-radius: 50%; z-index: 1;
  background: color-mix(in oklab, var(--accent) calc(var(--lit) * 100%), var(--bg));
  border: 2px solid color-mix(in oklab, var(--accent) calc(var(--lit) * 100%), var(--line-2));
  box-shadow: 0 0 0 calc(var(--lit) * 8px) rgb(var(--accent-rgb) / 0.14);
}
.how-list h3 { font-size: clamp(1.9rem, 3.4vw, 2.75rem); }
.how-list h3::after { content: " 0" counter(s); font: 0.875rem var(--mono); letter-spacing: 0; color: var(--faint); vertical-align: super; }
.how-list p { margin-top: 14px; color: var(--muted); font-size: 1.1875rem; max-width: 42ch; }
@supports (animation-timeline: view()) {
  .how-list::after { animation: grow-y linear both; animation-timeline: view(); animation-range: cover 18% cover 80%; }
  .how-list li { --lit: 0; animation: lit linear both; animation-timeline: view(); animation-range: entry 55% entry 100%; }
  .how-list li h3, .how-list li p { opacity: calc(0.4 + var(--lit) * 0.6); }
}
@keyframes grow-y { to { transform: scaleY(1); } }
@keyframes lit { to { --lit: 1; } }

/* proof: a ledger whose hashes are really computed */
.proof {
  position: relative; overflow: hidden; border-radius: var(--r); background: var(--panel); border: 1px solid var(--line);
  padding: clamp(28px, 5vw, 72px); display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(28px, 5vw, 64px); align-items: center; isolation: isolate;
}
.proof-copy { position: relative; }
.proof-copy p { margin: 22px 0 32px; color: var(--muted); max-width: 46ch; }
.ledger-wrap { position: relative; }
.ledger-wrap[hidden], .ledger-wrap:has(.ledger:empty) { display: none; }
.proof:has(.ledger:empty) { grid-template-columns: 1fr; }
.ledger { list-style: none; padding: 6px 0; background: var(--under); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; min-height: 330px; }
.row { display: grid; grid-template-rows: 1fr; transition: grid-template-rows 0.6s var(--ease), opacity 0.6s; }
.row.new, .row.old { grid-template-rows: 0fr; opacity: 0; }
.row-in { overflow: hidden; min-height: 0; }
.cols { display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: center; padding: 14px 20px; border-bottom: 1px solid var(--line); font-family: var(--mono); font-size: 0.8125rem; }
.row.fresh .cols { animation: flash 2s ease-out; }
@keyframes flash { from { background: var(--wash); } }
.seq { color: var(--faint); }
.ev { display: block; color: var(--text); }
.ev small { display: block; margin-top: 2px; color: var(--muted); font-size: 0.75rem; }
.hash { color: var(--accent-text); text-align: right; }
.hash small { display: block; margin-top: 2px; color: var(--faint); font-size: 0.75rem; }
.ledger-wrap figcaption { margin-top: 14px; color: var(--faint); font-size: 0.8125rem; }

/* pricing */
.tiers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.tier {
  position: relative; display: flex; flex-direction: column; gap: 14px; padding: 32px 28px; border-radius: var(--r);
  background: var(--panel); border: 1px solid var(--line); transition: transform 0.5s var(--ease), border-color 0.3s;
}
.tier:hover { transform: translateY(-6px); border-color: var(--line-2); }
.tier h3 { font-size: 1.25rem; letter-spacing: -0.02em; }
.price { font-size: 3rem; font-weight: 500; letter-spacing: -0.04em; line-height: 1; }
.price span { display: block; margin-top: 8px; font-size: 0.875rem; font-weight: 400; letter-spacing: 0; color: var(--faint); }
.tier p:not(.price) { color: var(--muted); font-size: 0.9375rem; flex: 1; }
.tier .btn { align-self: flex-start; margin-top: 12px; }
.tier-main { background: linear-gradient(170deg, var(--wash), transparent 60%), var(--under); border-color: transparent; }
.tier-main::after {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none;
  background: conic-gradient(from var(--ang), var(--line-2) 55%, var(--accent) 80%, var(--line-2));
  -webkit-mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0); -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0); mask-composite: exclude;
  animation: spin 6s linear infinite;
}
@keyframes spin { to { --ang: 360deg; } }
.onprem { margin-top: 28px; color: var(--muted); }

/* faq */
.faq { max-width: 860px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 26px 0; cursor: pointer;
  list-style: none; font-size: 1.25rem; font-weight: 500; letter-spacing: -0.02em; transition: color 0.2s;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; flex: none; width: 14px; height: 14px; transition: transform 0.4s var(--ease);
  background: linear-gradient(var(--text) 0 0) center / 100% 2px no-repeat, linear-gradient(var(--text) 0 0) center / 2px 100% no-repeat;
}
.faq details[open] summary::after { transform: rotate(135deg); }
.faq summary:hover { color: var(--accent-text); }
.faq details p { padding: 0 0 28px; color: var(--muted); max-width: 62ch; }
@supports selector(::details-content) {
  .faq details { interpolate-size: allow-keywords; }
  .faq details::details-content { block-size: 0; overflow: clip; transition: block-size 0.5s var(--ease), content-visibility 0.5s allow-discrete; }
  .faq details[open]::details-content { block-size: auto; }
}

/* closing */
.closing {
  position: relative; overflow: hidden; border-radius: var(--r); background: var(--under); border: 1px solid var(--line);
  min-height: 460px; padding: clamp(32px, 6vw, 80px); display: flex; flex-direction: column; justify-content: flex-end; align-items: flex-start; gap: 36px; isolation: isolate;
}
.closing h2 { font-size: clamp(2.6rem, 6.4vw, 5.25rem); max-width: 12ch; position: relative; }
.closing .btn { position: relative; }

.foot {
  max-width: var(--wrap); margin: 0 auto; padding: 48px var(--gut) 56px; display: flex; flex-wrap: wrap; align-items: center; gap: 20px 40px; color: var(--muted); font-size: 0.9375rem;
}
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 28px; margin-left: auto; }
.foot a:hover { color: var(--text); }

@media (max-width: 900px) {
  .pills { display: none; }
  .nav { grid-template-columns: 1fr auto; }
  .hero { grid-template-columns: 1fr; padding-top: 104px; }
  .hero-art { position: absolute; inset: 0 0 auto 0; height: 100%; opacity: 0.4; z-index: 0; }
  .bento, .tiers { grid-template-columns: 1fr; }
  .b-a, .b-b, .b-c, .b-d, .b-e { grid-column: auto; }
  .b-e { flex-direction: column; align-items: flex-start; gap: 12px; }
  .cell { min-height: 300px; padding: 28px; }
  .chips { left: 28px; right: 28px; }
  .how, .proof { grid-template-columns: 1fr; }
  .how-head { position: static; }
  .foot nav { margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .rise, .js .w, .js .reveal { opacity: 1; transform: none; filter: none; }
  .w.sweep { background: none; -webkit-text-fill-color: currentColor; }
  .marquee { flex-wrap: wrap; }
  .logos[aria-hidden="true"] { display: none; }
}

/* hero install command and the terminal demo */
.install {
  display: flex; align-items: center; gap: 12px; margin-top: 28px; max-width: 100%; padding: 8px 8px 8px 18px;
  border-radius: 14px; background: var(--under); border: 1px solid var(--line);
}
.install code { flex: 1; min-width: 0; overflow-x: auto; white-space: nowrap; font: 0.8125rem var(--mono); color: var(--muted); scrollbar-width: none; }
.install button {
  flex: none; padding: 8px 14px; border-radius: 10px; border: 1px solid var(--line-2); background: transparent;
  color: var(--text); font: inherit; font-size: 0.8125rem; cursor: pointer;
}
.install button:hover { background: var(--line); }
.note { margin-top: 12px; color: var(--faint); font-size: 0.875rem; }

.term { border-radius: var(--r); overflow: hidden; background: var(--under); border: 1px solid var(--line); }
.term-bar { display: flex; align-items: center; gap: 8px; padding: 14px 20px; border-bottom: 1px solid var(--line); font: 0.8125rem var(--mono); color: var(--faint); }
.term-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line-2); }
.term-bar span { margin-left: 12px; }
.term-body { margin: 0; padding: 28px clamp(20px, 3vw, 36px); overflow-x: auto; font: 0.875rem/1.7 var(--mono); color: var(--muted); }
.term-body b { color: var(--text); font-weight: 500; }
.term-body em { font-style: normal; color: var(--accent-text); }
.term-body em.bad { color: var(--threat); }
.term figcaption { padding: 0 clamp(20px, 3vw, 36px) 24px; color: var(--faint); font-size: 0.8125rem; }

.how-head .side { margin-top: 20px; color: var(--muted); max-width: 40ch; }
.trace { list-style: none; padding: 0; display: grid; gap: 12px; }
.trace li { display: grid; grid-template-columns: 11rem 1fr; gap: 24px; align-items: start; padding: 24px 28px; border-radius: 20px; background: var(--panel); border: 1px solid var(--line); transition: border-color 0.3s, transform 0.5s var(--ease); }
.trace li:hover { border-color: rgb(var(--accent-rgb) / 0.5); transform: translateX(4px); }
.trace code { font: 0.8125rem var(--mono); color: var(--accent-text); padding-top: 6px; overflow-wrap: anywhere; }
.trace h3 { font-size: 1.25rem; letter-spacing: -0.02em; }
.trace p { margin-top: 6px; color: var(--muted); font-size: 0.9375rem; }
@media (max-width: 900px) { .trace li { grid-template-columns: 1fr; gap: 8px; } }

.term, .install {
  --under: #0d0d0d; --text: #fff; --muted: rgb(255 255 255 / 0.7); --faint: rgb(255 255 255 / 0.55);
  --line: rgb(255 255 255 / 0.08); --line-2: rgb(255 255 255 / 0.16); --accent-text: #99ceff; --threat: #fb6a22;
}