/*
 * 灵序星图 AI brand surface
 * One visual language for the public site and account entry.
 * This file intentionally sits last so older experiments cannot reintroduce
 * competing type scales, canvases or surface treatments.
 */

:root {
  --lx-ink: #182238;
  --lx-ink-soft: #536078;
  --lx-blue: #4e6df5;
  --lx-blue-deep: #3046bd;
  --lx-mint: #54b99b;
  --lx-paper: #f7faff;
  --lx-paper-warm: #fbfcff;
  --lx-line: rgba(91, 111, 153, .18);
  --lx-shadow: 0 28px 80px rgba(40, 60, 104, .12);
  --lx-font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html { font-family: var(--lx-font); }

body.marketing-page,
body.auth-page {
  font-family: var(--lx-font);
  color: var(--lx-ink);
  background: var(--lx-paper);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.marketing-page :is(h1, h2, h3, h4, p, a, button, span, small, b, strong),
body.auth-page :is(h1, h2, h3, h4, p, a, button, span, small, b, strong) {
  letter-spacing: 0;
}

/* Public site */
.marketing-page {
  --reference-ink: var(--lx-ink);
  --reference-muted: var(--lx-ink-soft);
  background: var(--lx-paper);
}

.marketing-page .site-header,
.marketing-page .site-header:not(.is-scrolled),
.marketing-page .site-header.is-scrolled {
  min-height: 72px;
  padding-inline: max(26px, calc((100vw - 1280px) / 2));
  border-bottom: 1px solid rgba(104, 124, 166, .15);
  color: var(--lx-ink);
  background: rgba(248, 251, 255, .78);
  box-shadow: 0 8px 28px rgba(64, 87, 133, .045);
  backdrop-filter: blur(22px) saturate(1.2);
}

.marketing-page .site-brand { gap: 10px; }
.marketing-page .site-brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: linear-gradient(145deg, #5e78ff, #3f54dc);
  box-shadow: 0 10px 24px rgba(78, 109, 245, .22);
}
.marketing-page .site-brand b { color: var(--lx-ink); font-size: 15px; font-weight: 780; }
.marketing-page .site-brand small { color: #8490a7; font-size: 10px; }
.marketing-page .site-nav { gap: 30px; color: #65728b; font-size: 12px; }
.marketing-page .site-nav a:hover { color: var(--lx-blue); }
.marketing-page .text-link { color: #5b6881; font-size: 12px; }
.marketing-page .site-actions { gap: 14px; }
.marketing-page .site-actions .button { min-height: 40px; border-radius: 10px; padding-inline: 17px; font-size: 12px; }
.marketing-page .button.primary,
.marketing-page .marketing-page .button.primary {
  border-color: transparent;
  color: #fff;
  background: linear-gradient(135deg, #5b76f8, #445de1);
  box-shadow: 0 12px 25px rgba(78, 109, 245, .22);
}
.marketing-page .button.primary:hover { background: linear-gradient(135deg, #6b83ff, #3f55d4); }

.marketing-page .hero-band {
  min-height: 980px;
  padding-top: 142px;
  padding-bottom: 92px;
  background:
    radial-gradient(ellipse at 78% 22%, rgba(104, 137, 255, .19), transparent 27%),
    radial-gradient(ellipse at 90% 64%, rgba(83, 190, 169, .14), transparent 24%),
    linear-gradient(135deg, #fbfdff 0%, #f1f6ff 49%, #f6fbfa 100%);
}

/* The old 3D canvases created a noisy focal point. The new field is lighter,
   responsive and keeps the product preview as the only concrete object. */
.marketing-page .ai-core-scene,
.marketing-page .hero-network,
.marketing-page .hero-grid,
.marketing-page .hero-light-field { display: none !important; }
.marketing-page .hero-band::before {
  content: "";
  position: absolute;
  z-index: -2;
  top: 72px;
  right: -12%;
  width: 70%;
  height: 600px;
  border: 1px solid rgba(89, 118, 220, .13);
  border-radius: 50%;
  box-shadow: 0 0 0 42px rgba(93, 122, 227, .035), 0 0 0 90px rgba(80, 184, 163, .03);
  transform: rotate(-18deg);
  opacity: .9;
}
.marketing-page .hero-band::after {
  height: 190px;
  background: linear-gradient(180deg, transparent, rgba(247, 250, 255, .9) 70%, var(--lx-paper));
}

.marketing-page .hero-editorial {
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 68px;
  width: min(1180px, 100%);
  margin-bottom: 58px;
}
.marketing-page .hero-copy { text-align: left; }
.marketing-page .hero-overline {
  max-width: 720px;
  padding-bottom: 14px;
  border-bottom-color: var(--lx-line);
  color: #75819a;
  font-family: var(--lx-font);
  font-size: 10px;
  letter-spacing: .08em;
}
.marketing-page .hero-overline em { color: #9aa5bb; font-style: normal; }
.marketing-page .hero-editorial h1 {
  margin: 32px 0 34px;
  color: var(--lx-ink) !important;
  font-size: clamp(58px, 7.2vw, 104px);
  font-weight: 760;
  line-height: .98;
  letter-spacing: -.055em;
  text-shadow: 0 20px 44px rgba(53, 75, 125, .09);
}
.marketing-page .hero-title-shift {
  margin-left: clamp(24px, 5vw, 78px);
  color: var(--lx-blue-deep) !important;
  -webkit-text-stroke: 0;
}
.marketing-page .hero-copy-lower {
  grid-template-columns: minmax(220px, .72fr) minmax(300px, 1.28fr);
  gap: clamp(30px, 5vw, 72px);
  max-width: 850px;
}
.marketing-page .hero-copy-lower .hero-lead {
  color: #26334e;
  font-size: clamp(18px, 1.8vw, 24px);
  font-weight: 600;
  line-height: 1.5;
}
.marketing-page .hero-copy-lower .hero-detail { color: #68758d; font-size: 13px; line-height: 1.8; }
.marketing-page .hero-editorial .hero-actions { margin-top: 23px; }
.marketing-page .hero-editorial .hero-actions .button { min-height: 46px; border-radius: 10px; }
.marketing-page .hero-editorial .hero-actions .button.secondary {
  border-color: rgba(102, 121, 164, .27);
  color: #4d5b76;
  background: rgba(255,255,255,.66);
}
.marketing-page .hero-editorial .hero-assurance {
  margin-top: 28px;
  color: #8591a8;
  font-family: var(--lx-font);
  font-size: 10px;
  letter-spacing: 0;
}
.marketing-page .hero-assurance span::before { color: var(--lx-mint); }

.marketing-page .hero-runtime {
  align-self: center;
  margin: 0;
  padding: 16px 17px 8px;
  border: 1px solid rgba(111, 132, 178, .2);
  border-radius: 16px;
  color: #45526b;
  background: rgba(255,255,255,.63);
  box-shadow: 0 24px 60px rgba(56, 78, 123, .1), inset 0 1px 0 #fff;
  backdrop-filter: blur(18px);
}
.marketing-page .runtime-head { color: #8490a5; font-family: var(--lx-font); font-size: 9px; letter-spacing: 0; }
.marketing-page .runtime-count strong { color: var(--lx-blue); font-family: var(--lx-font); font-size: 44px; font-weight: 720; letter-spacing: -.05em; }
.marketing-page .runtime-count span { color: #7f8ca3; font-size: 9px; }
.marketing-page .runtime-steps > div { min-height: 38px; color: #9aa5b7; }
.marketing-page .runtime-steps .done { color: #66738a; }
.marketing-page .runtime-steps .active { color: #29364e; }
.marketing-page .runtime-steps .active em { color: var(--lx-blue); }
.marketing-page .runtime-foot { color: #929db1; font-family: var(--lx-font); font-size: 8px; letter-spacing: 0; }

.marketing-page .product-scene {
  width: min(1120px, 100%);
  margin-top: 0;
  perspective: none;
}
.marketing-page .product-scene::before { display: none; }
.marketing-page .scene-depth-grid { opacity: .25; }
.marketing-page .product-window {
  border: 1px solid rgba(143, 164, 211, .32);
  border-radius: 18px;
  background: rgba(255,255,255,.89);
  box-shadow: 0 38px 100px rgba(61, 83, 132, .16), 0 1px 0 #fff inset;
  transform: none !important;
}
.marketing-page .product-topbar { height: 54px; }
.marketing-page .product-layout { min-height: 500px; }
.marketing-page .preview-sidebar { background: rgba(247,250,255,.86); }
.marketing-page .preview-chat { background: #fcfdff; }
.marketing-page .preview-thread { background: #f7f9fd; }
.marketing-page .scene-note { border: 1px solid rgba(135, 155, 198, .24); border-radius: 12px; color: #53627d; box-shadow: 0 18px 42px rgba(60, 82, 130, .1); }
.marketing-page .scene-note.left { left: -24px; }
.marketing-page .scene-note.right { right: -24px; }

.marketing-page .proof-band,
.marketing-page .capabilities-section,
.marketing-page .usecase-section,
.marketing-page .pricing-section {
  background: linear-gradient(135deg, #fbfdff, #f2f6fb 54%, #f7fbfa) !important;
}
.marketing-page .proof-band { padding-inline: max(26px, calc((100vw - 1180px) / 2)); }
.marketing-page .proof-band div { min-height: 142px; padding: 32px 22px; border-color: rgba(112, 132, 170, .17); }
.marketing-page .proof-band b { color: var(--lx-ink); font-size: 15px; }
.marketing-page .proof-band span { color: #738099; font-size: 11px; line-height: 1.6; }
.marketing-page .section { max-width: 1180px; padding-block: 108px; }
.marketing-page .section-heading { gap: 28px; margin-bottom: 50px; }
.marketing-page .section-heading h2,
.marketing-page .security-copy h2,
.marketing-page .cta-band h2 { color: var(--lx-ink); font-size: clamp(30px, 3.6vw, 46px); line-height: 1.18; letter-spacing: -.03em; }
.marketing-page .section-heading p { color: #6d7a91; font-size: 13px; line-height: 1.8; }
.marketing-page .section-index { color: var(--lx-blue); font-size: 10px; font-weight: 760; }
.marketing-page .capability-grid { border-color: rgba(111, 132, 172, .18); }
.marketing-page .capability-grid article { min-height: 260px; padding: 30px; border-color: rgba(111, 132, 172, .18); }
.marketing-page .capability-grid article:hover { background: rgba(255,255,255,.78); box-shadow: 0 18px 48px rgba(53, 75, 122, .08); }
.marketing-page .capability-grid h3 { margin-top: 28px; color: var(--lx-ink); font-size: 20px; }
.marketing-page .capability-grid p { color: #6d7a91; font-size: 12px; line-height: 1.8; }
.marketing-page .capability-grid article > b { margin-top: 30px; color: #8995ab; font-size: 9px; }
.marketing-page .usecase-list { border-top-color: rgba(111, 132, 172, .18); }
.marketing-page .usecase-list article { min-height: 104px; border-bottom-color: rgba(111, 132, 172, .18); }
.marketing-page .usecase-list article:hover { background: rgba(255,255,255,.72); }
.marketing-page .usecase-list h3 { color: var(--lx-ink); font-size: 17px; }
.marketing-page .usecase-list p { color: #6d7a91; font-size: 12px; }
.marketing-page .usecase-list article > span { color: #65738d; border-color: rgba(112, 133, 175, .22); background: rgba(255,255,255,.55); }
.marketing-page .security-band,
.marketing-page .cta-band {
  color: var(--lx-ink);
  background:
    radial-gradient(circle at 82% 18%, rgba(91, 124, 245, .16), transparent 24%),
    radial-gradient(circle at 16% 82%, rgba(76, 186, 163, .11), transparent 26%),
    linear-gradient(135deg, #fafdff 0%, #edf4ff 58%, #f2faf8 100%) !important;
}
.marketing-page .security-copy h2,
.marketing-page .cta-band h2 { color: var(--lx-ink); }
.marketing-page .security-copy p,
.marketing-page .cta-band p { color: #6d7a91; }
.marketing-page .security-points { border-color: rgba(111, 132, 172, .18); }
.marketing-page .security-points div { border-color: rgba(111, 132, 172, .18); }
.marketing-page .security-points span { color: #728098; }
.marketing-page .security-points b { color: var(--lx-ink); }
.marketing-page .cta-band .button.light { color: #fff; background: linear-gradient(135deg, #5b76f8, #445de1); box-shadow: 0 15px 32px rgba(78, 109, 245, .2); }
.marketing-page .site-footer { background: #f2f6fb; border-color: rgba(108, 128, 168, .16); }

/* The capabilities chapter is a deliberate, quiet 2 x 2 composition rather
   than a three-column editorial grid with an orphaned description column. */
.marketing-page #capabilities {
  padding-top: 122px;
  padding-bottom: 122px;
}
.marketing-page #capabilities .section-heading {
  display: block;
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
}
.marketing-page #capabilities .section-index {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 11px;
  border: 1px solid rgba(78, 109, 245, .18);
  border-radius: 999px;
  background: rgba(255,255,255,.6);
}
.marketing-page #capabilities .section-heading h2 { margin-top: 22px; }
.marketing-page #capabilities .section-heading p { max-width: 580px; margin: 18px auto 0; }
.marketing-page #capabilities .capability-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 900px;
  margin-inline: auto;
  border: 0;
  gap: 14px;
}
.marketing-page #capabilities .capability-grid article {
  min-height: 246px;
  padding: 30px 32px;
  border: 1px solid rgba(111, 132, 172, .18);
  border-radius: 16px;
  background: rgba(255,255,255,.58);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.9);
}
.marketing-page #capabilities .capability-grid article:hover {
  transform: translateY(-4px);
  border-color: rgba(94, 120, 228, .3);
  background: rgba(255,255,255,.85);
  box-shadow: 0 18px 48px rgba(53, 75, 122, .09), inset 0 1px 0 #fff;
}
.marketing-page #capabilities .capability-grid article > span {
  display: inline-grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 9px;
  color: var(--lx-blue-deep);
  background: #eaf0ff;
  font-size: 10px;
}
.marketing-page #capabilities .capability-grid h3 { margin-top: 25px; }

.auth-story-signals {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 560px;
  margin-top: 40px;
  border-top: 1px solid rgba(226, 238, 255, .18);
  border-bottom: 1px solid rgba(226, 238, 255, .12);
}
.auth-story-signals span {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 62px;
  color: rgba(230, 239, 255, .76);
  font-size: 11px;
}
.auth-story-signals span + span { padding-left: 17px; border-left: 1px solid rgba(226,238,255,.12); }
.auth-story-signals i {
  display: grid;
  width: 25px;
  height: 25px;
  place-items: center;
  border: 1px solid rgba(157, 187, 255, .3);
  border-radius: 8px;
  color: #b4c8ff;
  background: rgba(111, 142, 248, .16);
  font-size: 8px;
  font-style: normal;
}

/* Account entry */
.auth-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 76% 18%, rgba(95, 128, 249, .16), transparent 25%),
    radial-gradient(circle at 8% 90%, rgba(80, 191, 165, .1), transparent 26%),
    linear-gradient(135deg, #f7faff, #eff5ff 56%, #f4fbf9);
}
.auth-shell {
  grid-template-columns: minmax(500px, 1.04fr) minmax(460px, .96fr);
  min-height: 100vh;
  background: transparent;
}
.auth-story {
  min-height: 100vh;
  padding: 42px clamp(38px, 5.3vw, 88px);
  color: #f6f9ff;
  background:
    radial-gradient(circle at 79% 24%, rgba(95, 132, 255, .28), transparent 25%),
    radial-gradient(circle at 16% 90%, rgba(68, 198, 177, .2), transparent 26%),
    linear-gradient(140deg, #152342, #1e3770 62%, #276671);
}
.auth-story::before {
  opacity: .32;
  background-image:
    linear-gradient(90deg, transparent 49.8%, rgba(230,239,255,.13) 50%, transparent 50.2%),
    repeating-linear-gradient(0deg, transparent 0 78px, rgba(230,239,255,.09) 79px);
  mask-image: linear-gradient(180deg, #000, transparent 92%);
}
.auth-story::after {
  content: "";
  position: absolute;
  right: -26%;
  bottom: 11%;
  width: 82%;
  height: 52%;
  border: 1px solid rgba(226, 238, 255, .24);
  border-radius: 50%;
  box-shadow: 0 0 0 30px rgba(147, 191, 255, .055), 0 0 0 74px rgba(105, 229, 194, .04);
  transform: rotate(-20deg);
  pointer-events: none;
}
.auth-story-scene { display: none; }
.auth-grain { opacity: .045; }
.auth-story .site-brand-mark { background: rgba(255,255,255,.15); box-shadow: 0 10px 28px rgba(6, 20, 52, .18); }
.auth-story .site-brand b { color: #fff; }
.auth-story .site-brand small { color: rgba(226, 236, 255, .62); }
.auth-story-copy { position: relative; z-index: 2; max-width: 560px; margin: auto 0 10vh; }
.auth-kicker { color: rgba(226, 236, 255, .72) !important; font-family: var(--lx-font); font-size: 10px !important; letter-spacing: .08em; }
.auth-story-copy h1 { margin: 22px 0 18px; color: #fff; font-size: clamp(42px, 5vw, 70px); font-weight: 720; line-height: 1.08; letter-spacing: -.055em; }
.auth-story-copy p { max-width: 460px; color: rgba(224, 235, 253, .72); font-size: 14px; line-height: 1.9; }
.auth-orchestration { border-color: rgba(228, 239, 255, .16); border-radius: 16px; background: rgba(11, 28, 67, .22); box-shadow: 0 28px 70px rgba(6, 18, 47, .2), inset 0 1px 0 rgba(255,255,255,.08); }
.auth-orchestration-head { color: rgba(230, 239, 255, .78); }
.flow-node b { border-color: rgba(228, 239, 255, .15); background: rgba(255,255,255,.05); }
.flow-node.active b { border-color: rgba(129, 158, 255, .64); background: rgba(92, 120, 247, .34); }
.auth-story-footer { color: rgba(219, 231, 252, .55); }

.auth-panel-wrap {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 54px clamp(24px, 5vw, 78px);
  background: rgba(249, 252, 255, .58);
  backdrop-filter: blur(24px);
}
.auth-panel-wrap::before { display: none; }
.auth-panel {
  width: min(470px, 100%);
  padding: 34px 36px 28px;
  border: 1px solid rgba(147, 168, 211, .28);
  border-radius: 22px;
  background: rgba(255,255,255,.82);
  box-shadow: 0 30px 90px rgba(55, 78, 128, .14), inset 0 1px 0 #fff;
  backdrop-filter: blur(24px) saturate(1.16);
}
.auth-panel::before { right: 34px; left: 34px; background: linear-gradient(90deg, transparent, rgba(87, 118, 244, .62), rgba(78, 188, 166, .45), transparent); }
.auth-panel-top { margin-bottom: 28px; }
.auth-mobile-brand { display: inline-flex; }
.auth-mobile-brand .site-brand-mark { background: linear-gradient(145deg, #5e78ff, #3f54dc); }
.auth-mobile-brand b { color: var(--lx-ink); }
.auth-mobile-brand small { color: #8490a7; }
.auth-back { margin: 0; color: #6d7b96; font-size: 11px; }
.auth-back:hover { color: var(--lx-blue); }
.auth-heading h2 { margin: 0; color: var(--lx-ink); font-size: 30px; font-weight: 760; letter-spacing: -.04em; }
.auth-heading p { margin-top: 10px; color: #7c89a0; font-size: 12px; line-height: 1.7; }
.auth-mode-tabs {
  margin-top: 24px;
  border-color: rgba(147, 168, 211, .22);
  border-radius: 13px;
  background: rgba(238, 243, 252, .86);
}
.auth-mode-tabs button { min-height: 42px; border-radius: 10px; color: #8190aa; font-size: 12px; }
.auth-mode-tabs button.active { color: var(--lx-blue-deep); background: #fff; box-shadow: 0 8px 18px rgba(57, 77, 124, .1), inset 0 1px 0 #fff; }
.auth-channel-tabs[hidden] { display: none !important; }
.auth-form { gap: 16px; margin-top: 22px; }
.auth-field > span { color: #4c5a73; font-size: 11px; font-weight: 700; }
.auth-field input { height: 50px; border-color: rgba(142, 163, 205, .34); border-radius: 11px; color: var(--lx-ink); background: rgba(255,255,255,.9); box-shadow: inset 0 1px 1px rgba(49, 69, 112, .03); }
.auth-field input:focus { border-color: rgba(78, 109, 245, .72); box-shadow: 0 0 0 4px rgba(78,109,245,.1), 0 10px 25px rgba(60, 84, 137, .07); }
.auth-field small, .auth-agreement, .auth-message { color: #8490a5; font-size: 9px; }
.send-code { border-radius: 9px; color: var(--lx-blue-deep); background: #f0f4ff; font-size: 10px; }
.auth-submit { min-height: 52px; border-radius: 11px; color: #fff; background: linear-gradient(135deg, #5974f6, #405bdc); box-shadow: 0 14px 28px rgba(78,109,245,.22); font-size: 12px; }
.auth-submit:hover { background: linear-gradient(135deg, #6984ff, #4058d4); box-shadow: 0 18px 36px rgba(78,109,245,.28); }
.auth-trust-row { border-top-color: rgba(141, 163, 207, .18); color: #8290a8; }
.auth-provider-note { color: #8b97ab; line-height: 1.6; }
.auth-provider-note strong { color: #4f66c8; font-weight: 700; }

@media (max-width: 980px) {
  .marketing-page .hero-editorial { grid-template-columns: 1fr; gap: 28px; }
  .marketing-page .hero-runtime { display: none; }
  .marketing-page .hero-editorial h1 { font-size: clamp(58px, 10vw, 92px); }
  .auth-shell { grid-template-columns: 1fr; }
  .auth-story { min-height: 400px; }
  .auth-story-copy { margin-top: 100px; margin-bottom: 20px; }
  .auth-story-footer { margin-top: 52px; }
  .auth-panel-wrap { min-height: auto; padding-block: 56px; }
}

@media (max-width: 640px) {
  .marketing-page .site-header { padding-inline: 18px; }
  .marketing-page .site-nav, .marketing-page .site-actions .text-link { display: none; }
  .marketing-page .hero-band { min-height: auto; padding: 122px 18px 66px; }
  .marketing-page .hero-editorial h1 { margin-block: 26px 28px; font-size: clamp(50px, 15vw, 78px); }
  .marketing-page .hero-title-shift { margin-left: 18px; }
  .marketing-page .hero-copy-lower { display: block; }
  .marketing-page .hero-copy-lower .hero-detail { margin-top: 18px; }
  .marketing-page .hero-editorial .hero-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .marketing-page .product-scene { overflow: hidden; margin-inline: -18px; padding-inline: 18px; }
  .marketing-page .product-window { min-width: 760px; transform-origin: left top; transform: scale(.74) !important; margin-bottom: -130px; }
  .marketing-page .scene-note { display: none; }
  .marketing-page .proof-band { grid-template-columns: repeat(2, 1fr); padding-inline: 18px; }
  .marketing-page .proof-band div { min-height: 122px; padding: 25px 16px; }
  .marketing-page .section { padding-block: 76px; }
  .marketing-page .section-heading { display: block; margin-bottom: 34px; }
  .marketing-page .section-heading p { margin-top: 14px; }
  .marketing-page .capability-grid, .marketing-page .pricing-grid { grid-template-columns: 1fr; }
  .marketing-page #capabilities .capability-grid { grid-template-columns: 1fr; }
  .marketing-page #capabilities .capability-grid article { min-height: auto; }
  .marketing-page .capability-grid article { min-height: auto; padding: 25px; }
  .marketing-page .usecase-list article { grid-template-columns: 42px 1fr; gap: 15px; }
  .marketing-page .usecase-list article > span { display: none; }
  .marketing-page .security-band { grid-template-columns: 1fr; gap: 40px; padding: 76px 18px; }
  .marketing-page .security-points { grid-template-columns: 1fr 1fr; }
  .marketing-page .cta-band { display: block; padding: 76px 18px; }
  .marketing-page .cta-band .button { margin-top: 28px; }
  .auth-story { display: none; }
  .auth-panel-wrap { padding: 22px 16px; }
  .auth-panel { padding: 27px 22px 24px; border-radius: 18px; }
  .auth-panel-top { margin-bottom: 26px; }
  .auth-story-signals { grid-template-columns: 1fr; }
  .auth-story-signals span + span { padding-left: 0; border-top: 1px solid rgba(226,238,255,.12); border-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .marketing-page *, .auth-page * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
