/* AegisZero — product site. No remote assets, analytics or fabricated metrics. */
:root {
  --ink: #0d172c;
  --ink-2: #35415a;
  --muted: #6b7589;
  --line: #e4e8ef;
  --line-strong: #d4dbe7;
  --paper: #f7f8fa;
  --surface: #ffffff;
  --blue: #315efb;
  --blue-deep: #2348d8;
  --blue-soft: #eef2ff;
  --teal: #0b9f83;
  --violet: #7458d8;
  --amber: #c47a19;
  --ok: #078764;
  --radius: 24px;
  --radius-sm: 15px;
  --max: 1180px;
  --shadow: 0 1px 2px rgba(13, 23, 44, .04), 0 24px 70px -36px rgba(13, 23, 44, .3);
  --font: "Inter", "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --mono: "SFMono-Regular", "JetBrains Mono", Consolas, "Liberation Mono", monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { letter-spacing: -.035em; line-height: 1.08; }
h2 { font-size: clamp(2rem, 4vw, 3.45rem); font-weight: 680; }
h3 { font-size: 1.08rem; font-weight: 680; letter-spacing: -.02em; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
ul { margin: 0; padding: 0; list-style: none; }
code { font-family: var(--mono); }
img { display: block; max-width: 100%; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; border-radius: 6px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip {
  position: fixed; left: 14px; top: -60px; z-index: 80; padding: 10px 16px;
  color: #fff; background: var(--ink); border-radius: 10px; transition: top .18s ease;
}
.skip:focus { top: 14px; }

/* Language is decided at the edge; CSS switches copy without a first-paint flash. */
html body .t-en, html body .t-zh { display: none; }
html:not([data-lang="zh"]) body .t-en { display: inline; }
html[data-lang="zh"] body .t-zh { display: inline; }
html:not([data-lang="zh"]) .hero h1 .t-en,
html[data-lang="zh"] .hero h1 .t-zh,
html:not([data-lang="zh"]) .closing h2 .t-en,
html[data-lang="zh"] .closing h2 .t-zh { display: block; }
.lang-en { display: none; }
html[data-lang="zh"] .lang-en { display: inline; }
html[data-lang="zh"] .lang-zh { display: none; }

.ambient {
  position: absolute; inset: 0 0 auto 0; height: 820px; z-index: -1; pointer-events: none;
  background:
    radial-gradient(ellipse 52% 55% at 73% 12%, rgba(49, 94, 251, .11), transparent 72%),
    radial-gradient(ellipse 38% 44% at 15% 25%, rgba(11, 159, 131, .07), transparent 72%),
    linear-gradient(#fff, rgba(255,255,255,0) 60%);
}
.ambient::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(rgba(13,23,44,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(13,23,44,.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(ellipse 76% 55% at 65% 12%, #000 0, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse 76% 55% at 65% 12%, #000 0, transparent 72%);
}

.site-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 34px;
  width: min(calc(100% - 40px), var(--max)); margin: 0 auto; padding: 18px 0;
  background: rgba(247, 248, 250, .82);
  -webkit-backdrop-filter: saturate(170%) blur(18px);
  backdrop-filter: saturate(170%) blur(18px);
  border-bottom: 1px solid transparent;
}
.site-header[data-stuck="true"] { border-bottom-color: rgba(13,23,44,.07); }
.brand { display: inline-flex; align-items: center; gap: 11px; flex: 0 0 auto; }
.brand-mark { width: 36px; height: 36px; border-radius: 11px; box-shadow: 0 8px 20px -10px rgba(49,94,251,.7); }
.brand-word { font-size: 1.18rem; font-weight: 720; letter-spacing: -.04em; }
.brand-word span { color: var(--blue); }
.site-nav { display: flex; align-items: center; gap: 28px; margin-left: 18px; }
.site-nav a { color: var(--ink-2); font-size: .91rem; font-weight: 560; transition: color .18s ease; }
.site-nav a:hover { color: var(--blue); }
.header-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.icon-button {
  display: inline-grid; place-items: center; height: 38px; min-width: 42px; padding: 0 11px;
  color: var(--ink-2); background: rgba(255,255,255,.62); border: 1px solid var(--line); border-radius: 11px; cursor: pointer;
  transition: background .18s ease, border-color .18s ease, color .18s ease;
}
.icon-button:hover { color: var(--ink); background: #fff; border-color: var(--line-strong); }
.lang-toggle { font-size: .78rem; font-weight: 700; letter-spacing: .02em; }
.nav-toggle { display: none; }
.nav-toggle > span[aria-hidden] { position: relative; width: 16px; height: 1.5px; background: currentColor; border-radius: 2px; }
.nav-toggle > span[aria-hidden]::before, .nav-toggle > span[aria-hidden]::after {
  content: ""; position: absolute; left: 0; width: 16px; height: 1.5px; background: currentColor; border-radius: 2px;
}
.nav-toggle > span[aria-hidden]::before { top: -5px; }
.nav-toggle > span[aria-hidden]::after { top: 5px; }
.mobile-nav { display: none; }

.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 48px; padding: 0 21px;
  color: #fff; background: var(--blue); border: 1px solid var(--blue); border-radius: 13px;
  font-size: .91rem; font-weight: 660; letter-spacing: -.01em; white-space: nowrap;
  box-shadow: 0 12px 28px -16px rgba(49,94,251,.9);
  transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
}
.button:hover { background: var(--blue-deep); border-color: var(--blue-deep); transform: translateY(-1px); box-shadow: 0 15px 34px -16px rgba(49,94,251,.94); }
.button-small { min-height: 39px; padding: 0 16px; border-radius: 11px; font-size: .85rem; }
.button-light { color: var(--ink); background: #fff; border-color: #fff; box-shadow: 0 16px 34px -22px rgba(0,0,0,.6); }
.button-light:hover { color: var(--ink); background: #f2f5ff; border-color: #f2f5ff; }
.arrow { font-size: 1.02em; line-height: 1; }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-2); font-size: .91rem; font-weight: 620; transition: color .18s ease, gap .18s ease; }
.text-link:hover { color: var(--blue); gap: 11px; }

main { width: 100%; }
.hero, .section, .closing, footer { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.hero {
  display: grid; grid-template-columns: minmax(0, 1.03fr) minmax(390px, .97fr);
  align-items: center; gap: clamp(40px, 7vw, 92px);
  min-height: 650px; padding: 72px 0 78px;
}
.hero-copy { max-width: 650px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 7px 12px 7px 10px; margin-bottom: 27px;
  color: #2b4b9b; background: rgba(238,242,255,.82); border: 1px solid rgba(49,94,251,.12); border-radius: 999px;
  font-size: .75rem; font-weight: 650; letter-spacing: .035em; text-transform: uppercase;
}
.pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 4px rgba(11,159,131,.11); }
.hero h1 { max-width: 660px; font-size: clamp(3rem, 5.25vw, 4.85rem); font-weight: 700; letter-spacing: -.055em; }
.hero h1 em { margin-top: .12em; color: var(--blue); font-style: normal; font-weight: 650; }
.hero-lede { max-width: 620px; margin-top: 28px; color: var(--ink-2); font-size: clamp(1rem, 1.4vw, 1.12rem); line-height: 1.75; }
.hero-lede strong { color: var(--ink); font-weight: 650; }
.hero-actions { display: flex; align-items: center; gap: 25px; margin-top: 34px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 19px; margin-top: 34px; color: var(--muted); font-size: .79rem; font-weight: 560; }
.hero-points li { display: flex; align-items: center; gap: 7px; }
.hero-points li > span:first-child { display: grid; place-items: center; width: 16px; height: 16px; color: var(--ok); background: rgba(7,135,100,.09); border-radius: 50%; font-size: .63rem; font-weight: 800; }

.hero-visual { position: relative; min-height: 465px; display: grid; place-items: center; isolation: isolate; }
.visual-glow {
  position: absolute; z-index: -1; width: 88%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(49,94,251,.14), rgba(49,94,251,0) 68%);
  filter: blur(4px);
}
.envelope {
  position: relative; width: min(100%, 470px);
  background: rgba(255,255,255,.92); border: 1px solid rgba(212,219,231,.9); border-radius: 23px;
  box-shadow: 0 2px 6px rgba(13,23,44,.03), 0 42px 90px -42px rgba(18,38,86,.48);
  overflow: hidden; transform: rotate(-1.2deg);
}
.envelope::before { content: ""; position: absolute; inset: 0 0 auto; height: 4px; background: linear-gradient(90deg, var(--blue), #6d8bff 48%, var(--teal)); }
.envelope-head { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 23px 24px 20px; border-bottom: 1px solid var(--line); }
.envelope-title { display: flex; align-items: center; gap: 11px; }
.envelope-title div { display: flex; flex-direction: column; line-height: 1.25; }
.envelope-title strong { font-size: .89rem; font-weight: 680; }
.envelope-title small { margin-top: 3px; color: var(--muted); font-size: .7rem; }
.shield { display: grid; place-items: center; width: 36px; height: 36px; color: var(--blue); background: var(--blue-soft); border-radius: 10px; }
.shield svg { width: 23px; height: 23px; }
.status { display: inline-flex; align-items: center; gap: 6px; color: var(--ok); font-size: .68rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.status i { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 4px rgba(7,135,100,.1); }
.status-format { color: var(--blue); }
.status-format i { background: var(--blue); box-shadow: 0 0 0 4px rgba(49,94,251,.1); }
.envelope-body { padding: 10px 24px; }
.field { display: grid; grid-template-columns: 112px minmax(0, 1fr); align-items: center; gap: 12px; min-height: 51px; border-bottom: 1px solid rgba(228,232,239,.8); }
.field:last-child { border-bottom: 0; }
.field > span { color: var(--muted); font-family: var(--mono); font-size: .7rem; }
.field code { overflow: hidden; color: #24407e; font-size: .72rem; text-overflow: ellipsis; white-space: nowrap; }
.field b { justify-self: start; padding: 3px 8px; border-radius: 6px; font-family: var(--mono); font-size: .68rem; }
.field .pass { color: #9a4c14; background: #fff1df; }
.envelope-foot { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 17px 24px; background: #f8f9fc; border-top: 1px solid var(--line); }
.signature { display: flex; align-items: center; gap: 9px; }
.signature > span:last-child { display: flex; flex-direction: column; line-height: 1.22; }
.signature strong { font-size: .73rem; font-weight: 680; }
.signature small { margin-top: 3px; color: var(--muted); font-size: .64rem; }
.key-dot { width: 8px; height: 8px; border: 2px solid var(--teal); border-radius: 50%; box-shadow: 0 0 0 3px rgba(11,159,131,.1); }
.envelope-foot > code { color: var(--muted); font-size: .64rem; }
.floating-note {
  position: absolute; display: flex; align-items: center; gap: 9px; padding: 11px 13px;
  background: rgba(255,255,255,.94); border: 1px solid rgba(212,219,231,.9); border-radius: 13px;
  box-shadow: 0 18px 40px -26px rgba(18,38,86,.45); line-height: 1.25;
}
.floating-note > span:last-child { display: flex; flex-direction: column; }
.floating-note b { font-size: .69rem; font-weight: 680; }
.floating-note small { margin-top: 3px; color: var(--muted); font-size: .59rem; }
.note-top { top: 30px; right: -12px; }
.note-bottom { bottom: 32px; left: -22px; }
.mini-icon { display: grid; place-items: center; width: 28px; height: 28px; color: var(--blue); background: var(--blue-soft); border-radius: 8px; font-size: .9rem; }

.section { padding: 92px 0; }
.section-kicker { margin-bottom: 15px; color: var(--blue); font-size: .74rem; font-weight: 720; letter-spacing: .11em; text-transform: uppercase; }
.section-heading { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.section-heading > p:last-child { max-width: 650px; margin: 19px auto 0; color: var(--ink-2); font-size: 1rem; line-height: 1.72; }
.proof { border-top: 1px solid var(--line); }
.proof-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.proof-card { position: relative; min-height: 270px; padding: 27px 26px 25px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 1px 2px rgba(13,23,44,.02); }
.proof-card::after { content: ""; position: absolute; inset: auto 26px 0; height: 3px; background: var(--blue); border-radius: 3px 3px 0 0; opacity: .9; }
.step-number { position: absolute; top: 22px; right: 24px; color: #b5bdcb; font-family: var(--mono); font-size: .66rem; }
.proof-icon { display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 42px; color: var(--blue); background: var(--blue-soft); border-radius: 12px; font-size: 1.18rem; font-weight: 650; }
.proof-card p { margin-top: 12px; color: var(--muted); font-size: .89rem; line-height: 1.72; }

.platform { display: grid; grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr); gap: clamp(42px, 7vw, 88px); align-items: start; padding-top: 84px; padding-bottom: 84px; border-top: 1px solid var(--line); }
.platform-intro { position: sticky; top: 116px; }
.platform-intro > p:not(.section-kicker) { margin-top: 20px; color: var(--ink-2); line-height: 1.75; }
.platform-intro .text-link { margin-top: 26px; }
.capability-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.capability-card { min-height: 230px; padding: 24px; background: var(--surface); border: 1px solid var(--line); border-radius: 19px; transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
.capability-card:hover { transform: translateY(-2px); border-color: var(--line-strong); box-shadow: var(--shadow); }
.capability-icon { display: grid; place-items: center; width: 38px; height: 38px; margin-bottom: 29px; border-radius: 11px; font-size: 1rem; }
.capability-card p { margin-top: 10px; color: var(--muted); font-size: .85rem; line-height: 1.66; }
.capability-meta { display: block; margin-top: 24px; color: var(--ink-2); font-size: .7rem; font-weight: 640; }
.accent-blue .capability-icon { color: var(--blue); background: var(--blue-soft); }
.accent-teal .capability-icon { color: var(--teal); background: #eaf8f5; }
.accent-violet .capability-icon { color: var(--violet); background: #f1eefb; }
.accent-amber .capability-icon { color: var(--amber); background: #fff6e9; }

.frameworks {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 26px 60px; align-items: center;
  padding-top: 54px; padding-bottom: 54px; margin-bottom: 28px;
  background: var(--ink); border-radius: 28px; color: #fff; overflow: hidden;
  padding-left: clamp(28px, 5vw, 62px); padding-right: clamp(28px, 5vw, 62px);
  width: min(calc(100% - 40px), var(--max));
}
.frameworks .section-kicker { color: #91a9ff; }
.frameworks h2 { max-width: 570px; font-size: clamp(1.8rem, 3vw, 2.7rem); }
.framework-list { display: flex; flex-wrap: wrap; gap: 9px; justify-content: flex-end; }
.framework-list span { padding: 9px 13px; color: #dce4ff; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.1); border-radius: 9px; font-size: .75rem; font-weight: 600; }
.framework-note { grid-column: 1 / -1; margin-top: -2px; color: #8f9bb2; font-size: .72rem; line-height: 1.6; }

.boundaries { display: grid; grid-template-columns: minmax(280px, .9fr) minmax(0, 1.1fr); align-items: center; gap: clamp(42px, 8vw, 104px); border-top: 1px solid var(--line); }
.boundaries-copy > p:last-child { max-width: 510px; margin-top: 20px; color: var(--ink-2); line-height: 1.75; }
.boundary-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.boundary-list > div { display: grid; grid-template-columns: 28px minmax(0, 1fr); align-items: center; min-height: 94px; padding: 17px; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; }
.boundary-list .no { grid-row: span 2; display: grid; place-items: center; width: 25px; height: 25px; color: #9a6370; background: #fdf0f2; border-radius: 50%; font-size: .9rem; }
.boundary-list strong { align-self: end; font-size: .83rem; line-height: 1.45; }
.boundary-list small { align-self: start; color: var(--muted); font-size: .68rem; line-height: 1.4; }

.closing { padding-top: 20px; padding-bottom: 86px; }
.closing-inner { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 56px; padding: clamp(38px, 6vw, 66px); color: #fff; background: linear-gradient(118deg, #2348d8 0%, #315efb 48%, #167f91 130%); border-radius: 30px; box-shadow: 0 30px 70px -38px rgba(49,94,251,.75); overflow: hidden; }
.closing .section-kicker { color: rgba(255,255,255,.66); }
.closing h2 { font-size: clamp(2.2rem, 4.2vw, 3.65rem); }
.closing-actions p { max-width: 420px; color: rgba(255,255,255,.78); line-height: 1.7; }
.closing-actions .button { margin-top: 25px; }

footer { border-top: 1px solid rgba(13,23,44,.07); }
.footer-inner { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; padding: 25px 0 34px; }
.footer-brand { display: flex; align-items: center; gap: 9px; }
.footer-brand img { border-radius: 8px; }
.footer-brand > span { display: flex; flex-direction: column; line-height: 1.2; }
.footer-brand strong { font-size: .76rem; }
.footer-brand small { margin-top: 3px; color: var(--muted); font-size: .62rem; }
.footer-links { display: flex; gap: 21px; margin-left: auto; color: var(--muted); font-size: .72rem; }
.footer-links a:hover { color: var(--blue); }
.footer-legal { width: 100%; color: #939bad; font-size: .65rem; }

@media (max-width: 1020px) {
  .site-nav { gap: 19px; margin-left: 0; }
  .hero { grid-template-columns: minmax(0, 1fr) minmax(360px, .9fr); gap: 38px; }
  .hero h1 { font-size: clamp(2.9rem, 5.6vw, 4rem); }
  .note-top { right: -2px; }
  .note-bottom { left: -4px; }
  .platform { grid-template-columns: 1fr; }
  .platform-intro { position: static; max-width: 650px; }
}

@media (max-width: 834px) {
  .site-header { width: min(calc(100% - 32px), var(--max)); gap: 16px; }
  .site-nav { display: none; }
  .nav-toggle { display: inline-grid; }
  .mobile-nav {
    position: absolute; top: calc(100% + 5px); left: 0; right: 0;
    display: grid; gap: 3px; padding: 12px; background: rgba(255,255,255,.98); border: 1px solid var(--line); border-radius: 17px; box-shadow: var(--shadow);
  }
  .mobile-nav[hidden] { display: none; }
  .mobile-nav a:not(.button) { padding: 10px 12px; color: var(--ink-2); border-radius: 9px; font-size: .9rem; }
  .mobile-nav a:not(.button):hover { color: var(--blue); background: var(--blue-soft); }
  .mobile-nav .button { margin-top: 5px; }
  .hero, .section, .closing, footer, .frameworks { width: min(calc(100% - 32px), var(--max)); }
  .hero { grid-template-columns: 1fr; min-height: 0; padding: 54px 0 68px; }
  .hero-copy { max-width: 720px; }
  .hero h1 { max-width: 720px; }
  .hero-visual { min-height: 450px; max-width: 620px; width: 100%; margin: 0 auto; }
  .proof-grid { grid-template-columns: 1fr; }
  .proof-card { min-height: 0; }
  .proof-icon { margin-bottom: 28px; }
  .platform { padding-top: 66px; padding-bottom: 66px; }
  .frameworks { grid-template-columns: 1fr; gap: 22px; margin-bottom: 0; }
  .framework-list { justify-content: flex-start; }
  .boundaries { grid-template-columns: 1fr; gap: 38px; }
  .closing { padding-bottom: 64px; }
  .closing-inner { grid-template-columns: 1fr; gap: 30px; }
  .footer-inner { align-items: flex-start; }
  .footer-links { margin-left: 0; width: 100%; flex-wrap: wrap; }
}

@media (max-width: 620px) {
  .site-header { padding: 13px 0; }
  .brand-mark { width: 32px; height: 32px; border-radius: 9px; }
  .brand-word { font-size: 1.04rem; }
  .header-actions { gap: 7px; }
  .header-actions > .button { display: none; }
  .icon-button { height: 36px; min-width: 39px; }
  .hero { padding-top: 38px; padding-bottom: 46px; }
  .eyebrow { margin-bottom: 22px; font-size: .64rem; letter-spacing: .025em; }
  .hero h1 { font-size: clamp(2.3rem, 10.8vw, 3.2rem); letter-spacing: -.052em; }
  .hero-lede { margin-top: 20px; font-size: .94rem; line-height: 1.66; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 14px; margin-top: 24px; }
  .hero-actions .button { width: 100%; }
  .hero-points { gap: 10px 15px; margin-top: 22px; font-size: .72rem; }
  .hero-visual { min-height: 395px; margin-top: 10px; }
  .envelope { width: calc(100% - 12px); transform: none; }
  .envelope-head { padding: 19px 18px 17px; }
  .envelope-body { padding: 7px 18px; }
  .field { grid-template-columns: 94px minmax(0, 1fr); min-height: 47px; }
  .envelope-foot { padding: 15px 18px; }
  .floating-note { padding: 9px 10px; }
  .note-top { top: 4px; right: -2px; }
  .note-bottom { bottom: 0; left: -2px; }
  .floating-note b { font-size: .63rem; }
  .floating-note small { font-size: .54rem; }
  .mini-icon { width: 24px; height: 24px; }
  .section { padding: 64px 0; }
  .section-heading { margin-bottom: 32px; text-align: left; }
  .section-heading > p:last-child { margin-left: 0; margin-right: 0; font-size: .92rem; }
  .proof-card { padding: 23px 21px; border-radius: 19px; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-card { min-height: 0; padding: 22px; }
  .capability-icon { margin-bottom: 24px; }
  .frameworks { padding: 36px 23px; border-radius: 23px; }
  .boundary-list { grid-template-columns: 1fr; }
  .closing { padding-top: 14px; }
  .closing-inner { padding: 34px 24px; border-radius: 23px; }
  .closing h2 { font-size: clamp(2rem, 10vw, 2.8rem); }
  .footer-links { gap: 15px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}