@charset "UTF-8";

:root {
  --ink: #112d42;
  --muted: #587082;
  --blue-950: #061f36;
  --blue-800: #0d537f;
  --blue-600: #1382b7;
  --gold: #e9ae3e;
  --surface: #ffffff;
  --soft: #edf4f8;
  --line: #cfdae2;
  --shadow: 0 15px 44px rgb(8 42 65 / 12%);
  font-family: Inter, Aptos, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { background: #edf4f8; }
body { min-width: 320px; margin: 0; color: var(--ink); background: linear-gradient(180deg, #f7fafc 0, #edf4f8 100%); line-height: 1.58; }
a { color: #075f96; }
a:hover { color: #043d62; }

.site-header { color: #fff; background: linear-gradient(116deg, #061f36, #0a4f78 65%, #147eaf); }
.header-inner, .page-layout, .footer-inner { width: min(100% - 32px, 1280px); margin-inline: auto; }
.header-inner { display: flex; min-height: 78px; align-items: center; justify-content: space-between; gap: 18px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: #fff; text-decoration: none; }
.brand img { width: 46px; height: 46px; }
.brand strong { display: block; font-size: 1.1rem; letter-spacing: .01em; }
.brand small { display: block; color: #c9e9f9; font-size: .78rem; }
.header-release { color: #fff; font-size: .86rem; font-weight: 700; text-align: right; text-underline-offset: 3px; }

.page-layout { display: grid; grid-template-columns: minmax(190px, 240px) minmax(0, 1fr); align-items: start; gap: 24px; padding-block: 28px 50px; }
.side-nav { position: sticky; top: 18px; padding: 14px; border: 1px solid var(--line); border-radius: 16px; background: rgb(255 255 255 / 90%); box-shadow: 0 8px 24px rgb(12 50 75 / 8%); }
.side-nav-header { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.side-nav-header h2 { margin: 0; color: #3d5f73; font-size: .79rem; letter-spacing: .09em; text-transform: uppercase; }
.nav-toggle { min-width: 34px; min-height: 34px; border: 1px solid #b8cbd6; border-radius: 8px; color: #164e70; background: #fff; cursor: pointer; }
.side-nav-items { display: grid; gap: 3px; margin-top: 12px; }
.side-nav-items a { display: block; padding: 8px 9px; border-radius: 8px; color: #29495d; font-size: .9rem; text-decoration: none; }
.side-nav-items a:hover { background: #e8f5fb; }
.side-nav-items a[aria-current="page"] { color: #fff; background: var(--blue-800); font-weight: 750; }
body.nav-collapsed .page-layout { grid-template-columns: 58px minmax(0, 1fr); }
body.nav-collapsed .side-nav { padding-inline: 11px; }
body.nav-collapsed .side-nav-header h2, body.nav-collapsed .side-nav-items { display: none; }

.public-main { min-width: 0; }
.hero, .content-card, .notice, .download-card, .feature-card, .fact-list > div { border: 1px solid var(--line); border-radius: 18px; background: rgb(255 255 255 / 94%); box-shadow: var(--shadow); }
.hero { position: relative; min-height: 410px; padding: clamp(28px, 5vw, 62px); overflow: hidden; color: #fff; background: #071e35; isolation: isolate; }
.hero::before { position: absolute; z-index: -2; inset: 0; background: linear-gradient(90deg, rgb(3 18 33 / 90%) 0%, rgb(3 18 33 / 74%) 46%, rgb(3 18 33 / 18%) 100%), url("og.png") center / cover no-repeat; content: ""; }
.hero::after { position: absolute; z-index: -1; right: 9%; bottom: -6rem; width: 18rem; height: 18rem; border: 1px solid rgb(236 181 72 / 45%); border-radius: 50%; box-shadow: 0 0 0 30px rgb(236 181 72 / 5%), 0 0 0 65px rgb(236 181 72 / 4%); content: ""; }
.hero h1 { max-width: 760px; margin: 0; color: #fff; font-size: clamp(2.25rem, 5vw, 4.25rem); line-height: 1.02; letter-spacing: -.04em; }
.eyebrow { margin: 0 0 8px; color: var(--blue-600); font-size: .78rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.hero .eyebrow { color: #9bd8f6; }
.hero p:last-of-type { max-width: 665px; margin: 20px 0 0; color: #edf7fc; font-size: 1.07rem; }
.hero .release-badge { display: inline-flex; margin-top: 22px; padding: 6px 10px; border: 1px solid rgb(255 255 255 / 43%); border-radius: 999px; color: #fff; background: rgb(5 27 45 / 45%); font-size: .83rem; font-weight: 700; }

.action-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.button { display: inline-flex; min-height: 42px; align-items: center; justify-content: center; padding: 9px 15px; border: 1px solid var(--blue-800); border-radius: 9px; color: #fff; background: var(--blue-800); font: inherit; font-weight: 750; text-decoration: none; cursor: pointer; }
.button:hover { color: #fff; background: #063b5d; }
.hero .button { border-color: var(--gold); color: #132e44; background: var(--gold); }
.hero .button:hover { background: #f3c25e; }
.button--outline { border-color: #a7cfe4; color: #07517b; background: #fff; }
.button--outline:hover { color: #063e60; background: #e8f5fb; }

.section { margin-top: 25px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 12px; }
.section-heading h2, .content-card h1, .content-card h2, .content-card h3, .download-card h2, .notice h2 { color: #092f4c; line-height: 1.15; }
.section-heading h2, .content-card h1 { margin: 0; font-size: clamp(1.5rem, 3vw, 2.2rem); letter-spacing: -.025em; }
.section-heading p { margin: 0; color: var(--muted); }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.feature-card { padding: 20px; }
.feature-card h3 { margin: 0; font-size: 1.06rem; }
.feature-card p { margin: 9px 0 0; color: var(--muted); }
.feature-number { display: grid; width: 32px; height: 32px; place-items: center; margin-bottom: 14px; border-radius: 50%; color: #fff; background: var(--blue-800); font-size: .84rem; font-weight: 800; }
.notice { padding: 20px 22px; }
.notice h2 { margin: 0; font-size: 1.2rem; }
.notice p { max-width: 85ch; margin: 8px 0 0; color: #435f70; }
.content-card { padding: clamp(23px, 4vw, 45px); }
.content-card > :first-child { margin-top: 0; }
.content-card > :last-child { margin-bottom: 0; }
.content-card h2 { margin-top: 30px; font-size: 1.32rem; }
.content-card h3 { margin-top: 23px; font-size: 1.06rem; }
.content-card p, .content-card li { max-width: 82ch; }
.content-card li + li { margin-top: 7px; }
.content-card code { padding: 2px 5px; border-radius: 4px; color: #123e58; background: #edf4f8; font-family: Consolas, monospace; font-size: .91em; }
.download-card { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 20px; align-items: center; padding: clamp(21px, 4vw, 38px); }
.download-card h2 { margin: 0; font-size: 1.55rem; }
.download-card p { max-width: 65ch; margin: 9px 0 0; color: var(--muted); }
.download-card .button { white-space: nowrap; }
.fact-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 20px 0; }
.fact-list > div { padding: 15px; box-shadow: none; }
.fact-list dt { color: #557081; font-size: .79rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.fact-list dd { margin: 5px 0 0; color: #102f44; font-weight: 650; }
.faq-list { display: grid; gap: 10px; }
.faq-list details { padding: 3px 16px 14px; border: 1px solid var(--line); border-radius: 11px; background: #fbfdfe; }
.faq-list summary { padding: 12px 0 7px; color: #133d59; font-weight: 750; cursor: pointer; }
.faq-list p { margin: 4px 0 0; }
.release-entry { padding: 18px 0; border-top: 1px solid var(--line); }
.release-entry:first-of-type { border-top: 0; }
.release-entry h2 { margin: 0; font-size: 1.22rem; }
.release-entry p { margin-bottom: 0; }
.site-footer { color: #d8e9f3; background: #061f36; }
.footer-inner { padding-block: 22px; font-size: .84rem; }
.footer-inner p { margin: 0; }
.site-footer a { color: #fff; }

@media (max-width: 850px) { .page-layout { grid-template-columns: 1fr; gap: 16px; } .side-nav { position: static; } .side-nav-items { grid-template-columns: repeat(3, minmax(0, 1fr)); } body.nav-collapsed .page-layout { grid-template-columns: 1fr; } body.nav-collapsed .side-nav { padding: 14px; } body.nav-collapsed .side-nav-header h2 { display: block; } body.nav-collapsed .side-nav-items { display: grid; } .feature-grid { grid-template-columns: 1fr; } }
@media (max-width: 620px) { .header-inner { min-height: 68px; } .brand small { display: none; } .header-release { font-size: .78rem; } .hero { min-height: 360px; } .hero::before { background: linear-gradient(90deg, rgb(3 18 33 / 91%), rgb(3 18 33 / 63%)), url("og.png") center / cover no-repeat; } .side-nav-items { grid-template-columns: repeat(2, minmax(0, 1fr)); } .fact-list { grid-template-columns: 1fr; } .download-card { grid-template-columns: 1fr; } .download-card .button { width: 100%; } }