@import url('/assets/fonts.css');

:root {
  color-scheme: dark;
  --ink: #090b0e;
  --paper: #ebf3f5;
  --cyan: #49d9e8;
  --magenta: #e53cda;
  --line: rgba(155, 197, 205, .18);
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { min-width: 0; min-height: 100vh; margin: 0; background: var(--ink); color: var(--paper); font: 400 16px/1.65 Inter, Arial, sans-serif; -webkit-font-smoothing: antialiased; }
body::before { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; background: radial-gradient(ellipse 48% 38% at 78% 4%, rgba(20, 58, 65, .18), transparent 80%); }
a { color: inherit; text-underline-offset: 4px; }
a:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; }
::selection { background: var(--cyan); color: var(--ink); }
.skip-link { position: absolute; z-index: 80; top: -100px; left: 12px; padding: 8px 12px; background: var(--cyan); color: var(--ink); }
.skip-link:focus { top: 12px; }
.shell { width: min(100%, 1700px); min-height: 100vh; margin-inline: auto; border-inline: 1px solid rgba(177, 206, 214, .07); overflow: clip; }

/* A quiet document header with a compact index of the actual data flows. */
.page-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(290px, .76fr); align-items: stretch; min-height: 520px; padding: 0 0 0 clamp(34px, 7.2vw, 120px); border-bottom: 1px solid var(--line); background: #090b0e; }
.page-head-copy { position: relative; z-index: 1; min-width: 0; align-self: center; padding: 68px clamp(28px, 4vw, 70px) 72px 0; }
.folio-number { display: flex; align-items: center; gap: 15px; margin: 0 0 clamp(38px, 5vw, 68px); color: #a9c3ca; font: 400 10px/1.5 Orbitron, Arial, sans-serif; letter-spacing: .22em; white-space: nowrap; }
.marker { display: block; flex: none; width: 7px; height: 7px; border-radius: 50%; background: var(--magenta); box-shadow: 0 0 16px var(--magenta); }
.folio-rule { display: block; flex: none; width: 44px; height: 1px; background: var(--line); }
.eyebrow { margin: 0 0 22px; color: #9ce9ef; font: 600 12px/1.7 'IBM Plex Mono', Inter, Arial, sans-serif; letter-spacing: .11em; text-transform: uppercase; }
h1 { max-width: 780px; margin: 0; font-size: clamp(44px, 5.15vw, 82px); font-weight: 300; line-height: 1.08; letter-spacing: -.075em; overflow-wrap: anywhere; }
h1 span { color: #c9edf0; }
.intro { max-width: 600px; margin: 28px 0 0; color: #b7c7cd; font-size: clamp(18px, 1.6vw, 23px); font-weight: 300; line-height: 1.5; }
.updated { margin: 35px 0 0; color: #8199a1; font: 500 10px/1.6 'IBM Plex Mono', Inter, Arial, sans-serif; letter-spacing: .11em; text-transform: uppercase; }

.privacy-art { position: relative; min-width: 0; min-height: 520px; display: grid; place-items: center; padding: 50px clamp(28px, 4vw, 68px); overflow: hidden; border-left: 1px solid var(--line); background: #0c151b; }
.privacy-study { --light-x: 50%; --light-y: 50%; position: relative; width: min(100%, 520px); }
.privacy-study picture { display: block; }
.privacy-study img { display: block; width: 100%; height: auto; }
.privacy-study .privacy-study-bright { position: absolute; inset: 0; height: auto; opacity: .9; pointer-events: none; filter: brightness(1.6) drop-shadow(0 0 7px rgba(73,217,232,.32)); -webkit-mask-image: radial-gradient(circle 105px at var(--light-x) var(--light-y), #000 8%, transparent 100%); mask-image: radial-gradient(circle 105px at var(--light-x) var(--light-y), #000 8%, transparent 100%); }
.privacy-study-light { position: absolute; inset: 0 0 30px; pointer-events: none; background: radial-gradient(circle 110px at var(--light-x) var(--light-y), rgba(73,217,232,.11), transparent 90%); }
.privacy-study p { position: relative; margin: 8px 0 0; color: #b6cbd1; font: 500 11px/1.6 'IBM Plex Mono', monospace; letter-spacing: .035em; text-align: center; }
.privacy-study .privacy-sep { padding-inline: 5px; color: var(--magenta); }
.privacy-step { animation: privacy-term 6.6s ease-in-out infinite; }
.privacy-step:nth-of-type(3) { animation-delay: 1.2s; }
.privacy-step:nth-of-type(5) { animation-delay: 2.4s; }
@keyframes privacy-term { 0%, 33%, 100% { color: #b6cbd1; text-shadow: none; } 10%, 20% { color: #fff; text-shadow: 0 0 12px rgba(229,60,218,.8); } }

/* The policy is deliberately a quiet reading surface. */
.document { display: grid; grid-template-columns: minmax(150px, 230px) minmax(0, 780px); gap: clamp(45px, 8vw, 130px); max-width: 1280px; margin: 0 auto; padding: 78px clamp(24px, 5.5vw, 88px) 105px; }
.toc { position: sticky; top: 34px; align-self: start; padding: 3px 24px 0 0; border-right: 1px solid var(--line); }
.toc-title { margin: 0 0 22px; color: #76949e; font: 500 10px/1.5 'IBM Plex Mono', Inter, Arial, sans-serif; letter-spacing: .17em; text-transform: uppercase; }
.toc ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.toc li { border-bottom: 1px solid var(--line); }
.toc a { display: flex; align-items: baseline; gap: 13px; padding: 13px 0; color: #a2b4bb; font-size: 13px; line-height: 1.4; text-decoration: none; }
.toc a:hover { color: var(--cyan); }
.toc a span { flex: none; color: #6199a5; font: 500 9px Orbitron, Arial, sans-serif; }
.policy { min-width: 0; }
.policy-section { scroll-margin-top: 32px; padding: 0 0 43px; margin: 0 0 43px; border-bottom: 1px solid var(--line); }
.policy-section:last-child { padding-bottom: 0; margin-bottom: 0; border: 0; }
.section-number { display: block; margin: 0 0 15px; color: var(--cyan); font: 500 10px/1.5 'IBM Plex Mono', Inter, Arial, sans-serif; letter-spacing: .17em; }
.policy h2 { margin: 0 0 23px; font-size: clamp(27px, 3vw, 40px); font-weight: 300; letter-spacing: -.055em; line-height: 1.2; }
.policy h3 { margin: 27px 0 10px; font-size: 17px; font-weight: 600; letter-spacing: -.02em; }
.policy p, .policy li, .policy dd { color: #b3c1c5; font-size: 15px; line-height: 1.8; }
.policy p { margin: 0 0 17px; }
.policy p:last-child { margin-bottom: 0; }
.policy strong, .policy dt { color: #e5eff1; font-weight: 600; }
.policy a { color: #9ceaf0; }
.policy a:hover { color: #d7f7f9; }
.identity { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0 32px; margin: 27px 0 0; border-top: 1px solid var(--line); }
.identity div { min-width: 0; padding: 14px 0 16px; border-bottom: 1px solid var(--line); }
.identity dt { color: #7fa0a9; font: 500 10px/1.5 'IBM Plex Mono', Inter, Arial, sans-serif; letter-spacing: .09em; text-transform: uppercase; }
.identity dd { margin: 6px 0 0; overflow-wrap: anywhere; }
.policy ul { padding-left: 23px; margin: 14px 0 17px; }
.policy li { padding-left: 2px; margin-bottom: 6px; }
.policy li::marker { color: var(--magenta); }
.callout { margin: 25px 0 0; padding: 22px 24px; border-left: 1px solid var(--cyan); background: rgba(18, 26, 31, .45); }
.callout p { margin: 0; }
.back { display: inline-flex; align-items: center; gap: 14px; margin-top: 45px; color: var(--cyan); font: 500 11px/1.5 'IBM Plex Mono', Inter, Arial, sans-serif; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; }
.back span { color: var(--magenta); font-size: 18px; }

@media (max-width: 800px) {
  .page-head { grid-template-columns: 1fr; min-height: 0; padding: 0 32px; background: #090b0e; }
  .page-head-copy { padding: 58px 0 66px; }
  .privacy-art { min-height: 0; padding: 32px; border-top: 1px solid var(--line); border-left: 0; }
  .privacy-study { width: min(100%, 360px); }
  .document { grid-template-columns: 1fr; gap: 50px; padding-top: 54px; }
  .toc { position: static; padding-right: 0; border-right: 0; }
  .toc ol { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 23px; }
}
@media (max-width: 520px) {
  .page-head { padding-inline: 24px; }
  .page-head-copy { padding: 45px 0 49px; }
  .folio-number { font-size: 9px; gap: 12px; margin-bottom: 33px; }
  .folio-rule { width: 32px; }
  .eyebrow { font-size: 10px; line-height: 1.6; margin-bottom: 16px; }
  h1 { font-size: clamp(35px, 9.8vw, 45px); line-height: 1.13; letter-spacing: -.065em; }
  .intro { font-size: 16px; line-height: 1.55; margin-top: 22px; }
  .updated { font-size: 9px; margin-top: 26px; }
  .privacy-art { padding: 25px 20px 32px; }
  .privacy-study p { margin-top: 4px; font-size: 9px; }
  .document { gap: 44px; padding: 43px 24px 75px; }
  .toc ol { grid-template-columns: 1fr; }
  .toc a { padding-block: 11px; }
  .identity { grid-template-columns: 1fr; }
  .policy-section { padding-bottom: 37px; margin-bottom: 37px; }
  .policy p, .policy li, .policy dd { font-size: 14px; }
  .callout { padding: 18px; }
}
@media (max-width: 340px) {
  .page-head { padding-inline: 18px; }
  .document { padding-inline: 18px; }
}
@media (hover: none), (pointer: coarse), (prefers-reduced-motion: reduce) { .privacy-study-bright, .privacy-study-light { display: none !important; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .privacy-step { animation: none; } }
