:root {
  --black: #0a0d10;
  --ink: #101820;
  --muted: #5f6a72;
  --line: #dde5ea;
  --blue: #168bd4;
  --blue-dark: #0d6fae;
  --blue-soft: #e8f5fd;
  --cream: #f7f3ec;
  --nav-surface: #ffffff;
  --paper: #ffffff;
  --soft: #f5f7f8;
  --radius: 8px;
  --max: 1360px;
  --font: Inter, "Helvetica Neue", Arial, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); font-weight: 400; color: var(--ink); background: var(--paper); overflow-x: hidden; }
body.is-menu-open { overflow: hidden; }
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.site-header { position: fixed; left: 0; right: 0; top: 0; z-index: 3000; isolation: isolate; display: grid; grid-template-columns: 210px minmax(0, 1fr) 112px; align-items: center; min-height: 84px; padding: 0 clamp(20px, 3.2vw, 54px); color: #fff; background: transparent; border-bottom: 1px solid transparent; transition: background .24s ease, border-color .24s ease, color .24s ease, box-shadow .24s ease, backdrop-filter .24s ease; }
.site-header::before { content: ""; position: fixed; left: 0; right: 0; top: 0; z-index: 1; height: 470px; background: #fff; border-bottom: 1px solid rgba(16,24,32,.08); box-shadow: 0 32px 70px rgba(16,24,32,.13); transform: translateY(-100%); opacity: 0; transition: transform .32s cubic-bezier(.22,1,.36,1), opacity .18s ease; pointer-events: none; }
.site-header.is-scrolled, .no-hero .site-header, .site-header.is-open, .site-header.is-mega-open { color: var(--ink); background: var(--nav-surface); border-bottom-color: rgba(16,24,32,.08); box-shadow: 0 18px 46px rgba(16,24,32,.08); -webkit-backdrop-filter: blur(18px) saturate(1.25); backdrop-filter: blur(18px) saturate(1.25); }
.site-header.is-mega-open { background: #fff; box-shadow: none; -webkit-backdrop-filter: none; backdrop-filter: none; }
.site-header.is-mega-open::before { transform: translateY(0); opacity: 1; }
.brand, .desktop-nav > a, .nav-group > a, .nav-actions, .menu-button { position: relative; z-index: 4; }
.brand img { width: 150px; height: auto; opacity: .66; transition: opacity .2s ease; }
.site-header.is-scrolled .brand img, .no-hero .site-header .brand img, .site-header.is-open .brand img, .site-header.is-mega-open .brand img { opacity: .82; }
.brand .logo-dark { display: none; }
.site-header.is-scrolled .logo-light, .no-hero .site-header .logo-light, .site-header.is-open .logo-light, .site-header.is-mega-open .logo-light { display: none; }
.site-header.is-scrolled .logo-dark, .no-hero .site-header .logo-dark, .site-header.is-open .logo-dark, .site-header.is-mega-open .logo-dark { display: block; }
.desktop-nav { position: static; z-index: 3; display: flex; justify-content: center; align-items: stretch; gap: clamp(24px, 3vw, 42px); height: 84px; font-size: 16px; font-weight: 400; letter-spacing: 0; }
.desktop-nav > a, .nav-group > a { display: flex; align-items: center; height: 100%; color: rgba(255,255,255,.82); transition: color .16s ease; }
.desktop-nav a:hover, .desktop-nav .is-active, .give-link { color: #fff; }
.site-header.is-scrolled .desktop-nav > a, .site-header.is-scrolled .nav-group > a, .no-hero .site-header .desktop-nav > a, .no-hero .site-header .nav-group > a, .site-header.is-open .desktop-nav > a, .site-header.is-open .nav-group > a, .site-header.is-mega-open .desktop-nav > a, .site-header.is-mega-open .nav-group > a { color: rgba(17,25,35,.76); }
.site-header.is-scrolled .desktop-nav a:hover, .site-header.is-scrolled .desktop-nav .is-active, .no-hero .site-header .desktop-nav a:hover, .no-hero .site-header .desktop-nav .is-active, .site-header.is-open .desktop-nav a:hover, .site-header.is-open .desktop-nav .is-active { color: var(--ink); }
.site-header.is-mega-open .desktop-nav a:hover, .site-header.is-mega-open .nav-group.is-active > a, .site-header.is-mega-open .desktop-nav a:focus { color: var(--blue); }
.site-header.is-scrolled .give-link, .no-hero .site-header .give-link, .site-header.is-open .give-link { color: var(--blue); }
.nav-group { display: flex; }
.mega-menu { position: fixed; left: 0; right: 0; top: 84px; z-index: 2; display: grid; visibility: hidden; pointer-events: none; overflow: hidden; color: var(--ink); background: transparent; border: 0; box-shadow: none; transform: none; opacity: 0; transition: opacity .16s ease, visibility 0s linear .2s; will-change: opacity; }
.mega-menu.is-active, .mega-menu.is-exiting { visibility: visible; transform: none; opacity: 1; transition-delay: 0s; }
.mega-menu.is-active { z-index: 3; pointer-events: auto; }
.mega-menu.is-exiting { z-index: 2; pointer-events: none; }
.mega-shell { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 340px; gap: clamp(38px, 5vw, 72px); width: min(var(--max), calc(100% - 80px)); margin: 0 auto; padding: 38px 0 42px; opacity: 0; transform: translateY(-8px); transition: opacity .2s ease .08s, transform .22s ease .08s; }
.mega-menu.enter-left .mega-shell { opacity: 0; transform: translateX(22px); transition-delay: 0s; }
.mega-menu.enter-right .mega-shell { opacity: 0; transform: translateX(-22px); transition-delay: 0s; }
.mega-menu.is-active .mega-shell { opacity: 1; transform: translateX(0); }
.mega-menu.is-exiting.exit-left .mega-shell { opacity: 0; transform: translateX(-22px); transition: opacity .12s ease, transform .18s ease; }
.mega-menu.is-exiting.exit-right .mega-shell { opacity: 0; transform: translateX(22px); transition: opacity .12s ease, transform .18s ease; }
.mega-menu.is-exiting.exit-up { opacity: 0; transform: translateY(-22px); transition: opacity .18s ease, transform .24s cubic-bezier(.22,1,.36,1), visibility 0s linear .24s; }
.mega-menu.is-exiting.exit-up .mega-shell { opacity: 0; transform: translateY(-8px); transition: opacity .14s ease, transform .18s ease; }
.mega-column { display: grid; align-content: start; gap: 14px; }
.mega-column p { margin: 0 0 18px; color: var(--muted); font-family: var(--serif); font-style: italic; font-size: 20px; line-height: 1; }
.mega-column a { min-height: 48px; display: flex; align-items: center; padding: 0; color: var(--ink); font-size: clamp(21px, 2vw, 30px); line-height: 1.06; font-weight: 400; border-bottom: 1px solid var(--line); }
.mega-column a:hover, .mega-column a:focus { color: var(--blue); border-bottom-color: rgba(25,138,214,.45); }
.mega-card { display: grid; gap: 18px; align-self: start; padding: 20px; color: var(--ink); background: var(--blue-soft); border-radius: var(--radius); }
.mega-card img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-radius: var(--radius); }
.mega-card strong { color: var(--ink); font-size: clamp(24px, 2vw, 34px); line-height: 1.08; font-weight: 500; }
.nav-actions { justify-self: end; display: flex; align-items: center; gap: 10px; }
.login-link { display: inline-flex; align-items: center; justify-content: center; min-height: 38px; padding: 0 16px; color: rgba(255,255,255,.84); border: 1px solid rgba(255,255,255,.38); border-radius: 999px; font-size: 14px; font-weight: 400; transition: color .16s ease, border-color .16s ease, background .16s ease; }
.login-link:hover { color: #fff; background: rgba(255,255,255,.08); }
.site-header.is-scrolled .login-link, .no-hero .site-header .login-link, .site-header.is-open .login-link, .site-header.is-mega-open .login-link { color: rgba(16,24,32,.78); border-color: rgba(16,24,32,.14); background: rgba(255,255,255,.36); }
.site-header.is-scrolled .login-link:hover, .no-hero .site-header .login-link:hover, .site-header.is-open .login-link:hover, .site-header.is-mega-open .login-link:hover { color: var(--blue); border-color: rgba(22,139,212,.35); background: rgba(232,245,253,.84); }
.menu-button { display: none; justify-self: end; color: inherit; border: 1px solid rgba(255,255,255,.46); border-radius: 999px; background: transparent; padding: 10px 15px; font: 400 14px/1 var(--font); }
.site-header.is-scrolled .menu-button, .no-hero .site-header .menu-button, .site-header.is-open .menu-button, .site-header.is-mega-open .menu-button { border-color: rgba(17,25,35,.14); background: rgba(255,255,255,.52); }
.mobile-nav { position: fixed; left: 0; right: 0; top: 74px; height: calc(100vh - 74px); overflow: hidden; opacity: 0; pointer-events: none; color: var(--ink); background: #fff; border-bottom: 1px solid rgba(16,24,32,.08); box-shadow: 0 28px 60px rgba(16,24,32,.14); transform: translateY(-18px); transition: transform .34s cubic-bezier(.22,1,.36,1), opacity .2s ease, visibility 0s linear .34s; visibility: hidden; }
.site-header.is-open .mobile-nav { opacity: 1; pointer-events: auto; transform: translateY(0); visibility: visible; transition-delay: 0s; }
.mobile-nav-view { position: absolute; inset: 0; display: grid; align-content: start; gap: 0; overflow: auto; padding: 8px 18px 26px; background: #fff; opacity: 0; pointer-events: none; transform: translateY(22px); transition: opacity .18s ease, transform .28s cubic-bezier(.22,1,.36,1); }
.mobile-nav-view.is-active { opacity: 1; pointer-events: auto; transform: translateY(0); }
.mobile-nav.has-submenu .mobile-main { opacity: 0; pointer-events: none; transform: translateY(-24px); }
.mobile-nav-item { display: flex; align-items: center; justify-content: space-between; min-height: 58px; width: 100%; padding: 0; color: var(--ink); background: transparent; border: 0; border-top: 1px solid var(--line); border-radius: 0; font: 400 22px/1.1 var(--font); text-align: left; cursor: pointer; }
.mobile-nav-item span:last-child { color: var(--blue); font-size: 24px; font-weight: 300; }
.mobile-back { display: inline-flex; align-items: center; gap: 9px; width: fit-content; min-height: 38px; margin: 2px 0 24px; padding: 0; color: rgba(16,24,32,.72); background: transparent; border: 0; font: 400 15px/1 var(--font); cursor: pointer; }
.mobile-back span:first-child { color: var(--blue); font-size: 20px; }
.mobile-panel-title { margin: 0 0 22px; color: var(--ink); font-size: clamp(38px, 11vw, 52px); line-height: 1; font-weight: 500; }
.mobile-nav-section { display: grid; gap: 0; padding: 0 0 18px; }
.mobile-nav-section p { margin: 12px 0 4px; color: var(--muted); font-family: var(--serif); font-style: italic; font-size: 20px; }
.mobile-nav-section a, .mobile-nav-quick a { display: flex; align-items: center; min-height: 46px; color: rgba(16,24,32,.84); font-size: 17px; font-weight: 400; border-bottom: 1px solid rgba(221,229,234,.78); }
.mobile-nav-quick { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.hero { position: relative; z-index: 0; min-height: clamp(620px, 82vh, 760px); color: #fff; overflow: hidden; background: #111; }
.hero-media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(.96) contrast(1.02); }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(0,0,0,.62), rgba(0,0,0,.38) 44%, rgba(0,0,0,.2)); }
.hero-inner { position: relative; z-index: 1; display: grid; align-items: end; width: min(var(--max), calc(100% - 80px)); min-height: clamp(620px, 82vh, 760px); margin: 0 auto; padding: 118px 0 clamp(56px, 8vh, 86px); }
.hero h1 { max-width: 760px; margin: 0; font-size: clamp(50px, 6vw, 86px); line-height: 1.02; letter-spacing: 0; }
.hero h1 em { display: block; font-family: var(--serif); font-style: italic; font-weight: 300; font-size: .76em; line-height: 1.02; }
.hero h1 span { display: block; font-weight: 500; }
.hero p { max-width: 590px; margin: 24px 0 0; font-size: clamp(18px, 1.8vw, 22px); line-height: 1.48; font-weight: 400; color: rgba(255,255,255,.88); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 10px; width: fit-content; max-width: 100%; min-height: 44px; margin-top: 26px; padding: 0 18px; border-radius: 999px; font-size: 14px; font-weight: 500; border: 1px solid transparent; white-space: nowrap; transition: background .16s ease, color .16s ease, border-color .16s ease, transform .16s ease; }
.button:hover { transform: translateY(-1px); }
.button.primary { color: #fff; background: var(--blue); }
.button.primary:hover { background: var(--blue-dark); }
.button.primary::after { content: "→"; display: inline-grid; place-items: center; width: 29px; height: 29px; margin-right: -9px; color: var(--blue); background: #fff; border-radius: 999px; font-size: 18px; line-height: 1; }
.button.secondary { color: var(--ink); background: #fff; border-color: #ccd5de; }
.home-intro, .content-section, .cards-section, .generation-section, .sitemap-section { width: min(var(--max), calc(100% - 80px)); margin: 0 auto; padding: clamp(68px, 9vw, 104px) 0; }
.home-intro { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(44px, 6vw, 80px); align-items: end; }
.generation-section { padding-top: 0; }
.home-intro > div:first-child > p, .section-head p { margin: 0 0 18px; color: var(--muted); font-family: var(--serif); font-size: clamp(25px, 2.8vw, 34px); font-style: italic; font-weight: 300; line-height: 1.08; }
.home-intro h2, .section-head h2 { margin: 0; font-size: clamp(42px, 5.3vw, 74px); line-height: 1.03; letter-spacing: 0; font-weight: 500; }
.home-intro > div:last-child p, .lead { margin: 0; font-size: clamp(18px, 1.7vw, 21px); line-height: 1.5; color: var(--ink); font-weight: 400; }
.section-head.compact { display: grid; grid-template-columns: .85fr 1.15fr; gap: 60px; align-items: end; margin-bottom: 34px; }
.section-head.compact h2 { font-size: clamp(38px, 4.4vw, 62px); }
.generation-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.generation-card { position: relative; min-height: clamp(360px, 38vw, 460px); overflow: hidden; border-radius: var(--radius); background: var(--black); color: #fff; }
.generation-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(.98) contrast(1.02); transition: transform .22s ease; }
.generation-card::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,.72), rgba(0,0,0,.22) 58%, rgba(0,0,0,.06)); }
.generation-card div { position: absolute; left: 26px; right: 26px; bottom: 26px; z-index: 1; }
.generation-card span { display: block; font-size: clamp(30px, 3.3vw, 50px); line-height: .98; font-weight: 500; }
.generation-card p { max-width: 420px; margin: 14px 0 0; color: rgba(255,255,255,.84); font-size: 17px; line-height: 1.42; font-weight: 400; }
.generation-card:hover img { transform: scale(1.035); }
.path-grid, .card-grid, .sitemap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; width: min(var(--max), calc(100% - 80px)); margin: 0 auto 96px; }
.path-card, .feature-card, .sitemap-grid a { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; transition: transform .16s ease, box-shadow .16s ease; }
.path-card:hover, .feature-card:hover, .sitemap-grid a:hover { transform: translateY(-2px); box-shadow: 0 18px 40px rgba(17,25,35,.08); }
.path-card img, .feature-card img { width: 100%; aspect-ratio: 16 / 11; object-fit: cover; }
.path-card div, .feature-card { padding: 24px; }
.path-card strong, .feature-card strong, .sitemap-grid strong { display: block; font-size: 24px; line-height: 1.08; font-weight: 500; }
.path-card p, .feature-card p { margin: 12px 0 0; color: var(--muted); font-size: 16px; line-height: 1.45; font-weight: 400; }
.app-band, .visit-band { display: grid; grid-template-columns: .9fr 1fr; align-items: center; gap: 70px; padding: 80px max(40px, calc((100vw - var(--max)) / 2)); color: #fff; background: var(--black); }
.app-band img { width: min(560px, 100%); margin: 0 auto; }
.app-band p:first-child { margin: 0 0 14px; color: #71c4f4; font-weight: 500; }
.app-band h2 { margin: 0; font-size: clamp(42px, 4.8vw, 72px); line-height: 1.02; font-weight: 500; }
.app-band p { font-size: 20px; line-height: 1.5; color: rgba(255,255,255,.78); font-weight: 400; }
.content-layout { display: grid; grid-template-columns: 1fr 390px; gap: 70px; align-items: start; }
.info-panel { display: grid; gap: 14px; padding: 28px; background: var(--blue-soft); border-radius: var(--radius); }
.info-panel span, .feature-card span, .sitemap-grid span { color: var(--blue); font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; }
.info-panel strong { font-size: 26px; font-weight: 500; }
.page-story { display: grid; grid-template-columns: .95fr 1.05fr; gap: 76px; width: min(var(--max), calc(100% - 80px)); margin: 0 auto; padding: 8px 0 76px; align-items: start; }
.page-story > div:first-child p, .feature-split > div > p { margin: 0 0 18px; color: var(--muted); font-family: var(--serif); font-style: italic; font-size: 28px; font-weight: 300; }
.page-story h2, .feature-split h2 { margin: 0; font-size: clamp(38px, 4.8vw, 66px); line-height: 1.03; font-weight: 500; letter-spacing: 0; }
.page-story > div:last-child { display: grid; gap: 22px; }
.page-story > div:last-child p:not(.lead) { margin: 0; color: var(--muted); font-size: 18px; line-height: 1.58; font-weight: 400; }
.insight-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; width: min(var(--max), calc(100% - 80px)); margin: 0 auto 88px; }
.insight-card { min-height: 260px; padding: 30px; border-radius: var(--radius); background: #f6f8fa; border: 1px solid rgba(17,25,35,.06); }
.insight-card:nth-child(2) { background: var(--blue-soft); }
.insight-card span { display: block; margin-bottom: 34px; color: var(--blue); font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; }
.insight-card p { margin: 0; color: var(--ink); font-size: clamp(20px, 1.7vw, 26px); line-height: 1.24; font-weight: 400; letter-spacing: 0; }
.feature-split { display: grid; grid-template-columns: .95fr 1.05fr; gap: 70px; align-items: center; padding: 86px max(40px, calc((100vw - var(--max)) / 2)); margin-bottom: 88px; background: #0b0f12; color: #fff; }
.feature-split img { width: 100%; aspect-ratio: 5 / 4; object-fit: cover; border-radius: var(--radius); }
.feature-split > div > p { color: rgba(255,255,255,.68); }
.feature-split h2 { color: #fff; }
.feature-split ul { display: grid; gap: 18px; margin: 34px 0 0; padding: 0; list-style: none; }
.feature-split li { display: grid; grid-template-columns: 54px 1fr; gap: 18px; align-items: start; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.16); }
.feature-split li > span { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 999px; color: var(--blue); background: #fff; font-size: 13px; font-weight: 600; }
.feature-split li strong { display: block; color: #fff; font-size: 21px; font-weight: 500; }
.feature-split li p { margin: 7px 0 0; color: rgba(255,255,255,.72); font-size: 16px; line-height: 1.48; font-weight: 400; }
.feature-split .button { margin-top: 34px; }
.card-grid { width: auto; margin-bottom: 0; grid-template-columns: repeat(3, 1fr); }
.sitemap-grid { grid-template-columns: repeat(3, 1fr); }
.sitemap-grid a { padding: 24px; }
.site-footer { display: grid; grid-template-columns: 260px 1fr; gap: 34px; padding: 54px max(40px, calc((100vw - var(--max)) / 2)); color: #fff; background: #0b0f12; }
.site-footer img { width: 220px; }
.site-footer nav { display: flex; gap: 24px; flex-wrap: wrap; font-weight: 500; }
.site-footer p { grid-column: 1 / -1; margin: 0; color: rgba(255,255,255,.72); }
@media (max-width: 820px) {
  .site-header { grid-template-columns: 1fr auto; min-height: 74px; padding: 0 18px; }
  .desktop-nav { display: none; }
  .nav-actions { gap: 8px; }
  .login-link { min-height: 36px; padding: 0 14px; font-size: 13px; }
  .menu-button { display: inline-flex; }
  .brand img { width: 136px; }
  .hero, .hero-inner { min-height: min(720px, 92vh); }
  .hero-shade { background: linear-gradient(to top, rgba(0,0,0,.66), rgba(0,0,0,.28)); }
  .hero-inner, .home-intro, .content-section, .cards-section, .generation-section, .sitemap-section, .path-grid { width: calc(100% - 32px); }
  .home-intro, .content-layout, .app-band, .section-head.compact, .page-story, .feature-split { grid-template-columns: 1fr; gap: 34px; }
  .page-story, .insight-grid { width: calc(100% - 32px); }
  .feature-split { padding: 64px 16px; }
  .generation-grid, .path-grid, .card-grid, .sitemap-grid, .insight-grid { grid-template-columns: 1fr 1fr; }
  .generation-card { min-height: 380px; }
  .content-layout { gap: 28px; }
  .app-band { padding: 68px 16px; }
}
@media (max-width: 620px) {
  .site-header { min-height: 70px; }
  .brand img { width: 118px; }
  .login-link { min-height: 34px; padding: 0 12px; font-size: 13px; }
  .menu-button { padding: 9px 13px; font-size: 13px; }
  .mobile-nav { top: 70px; height: calc(100vh - 70px); }
  .hero, .hero-inner { min-height: 640px; }
  .hero-inner { width: calc(100% - 32px); padding: 104px 0 42px; align-items: end; }
  .hero h1 { max-width: 360px; font-size: clamp(39px, 12.2vw, 52px); }
  .hero h1 em { font-size: .78em; }
  .hero p { max-width: 360px; font-size: 17px; line-height: 1.48; }
  .button { min-height: 42px; padding: 0 16px; font-size: 13px; }
  .button.primary::after { width: 28px; height: 28px; margin-right: -8px; font-size: 18px; }
  .home-intro, .content-section, .cards-section, .generation-section, .sitemap-section { padding: 60px 0; }
  .page-story { padding: 0 0 56px; }
  .insight-grid { grid-template-columns: 1fr; margin-bottom: 60px; }
  .insight-card { min-height: auto; padding: 24px; }
  .feature-split { margin-bottom: 60px; }
  .feature-split li { grid-template-columns: 44px 1fr; gap: 14px; }
  .home-intro h2, .section-head h2 { font-size: clamp(34px, 9.5vw, 44px); }
  .page-story h2, .feature-split h2 { font-size: clamp(34px, 9.5vw, 44px); }
  .section-head.compact h2 { font-size: clamp(32px, 8.8vw, 42px); }
  .home-intro > div:first-child > p, .section-head p { font-size: 25px; }
  .home-intro > div:last-child p, .lead { font-size: 17px; }
  .generation-grid, .path-grid, .card-grid, .sitemap-grid { grid-template-columns: 1fr; gap: 16px; }
  .generation-card { min-height: 360px; }
  .generation-card span { font-size: 38px; }
  .generation-card p { font-size: 16px; }
  .path-card div, .feature-card { padding: 20px; }
  .info-panel { padding: 22px; }
  .app-band { padding: 54px 16px; }
  .site-footer { grid-template-columns: 1fr; padding: 42px 16px; }
}
@media (max-width: 380px) {
  .site-header { padding: 0 14px; }
  .brand img { width: 108px; }
  .login-link { display: none; }
  .hero h1 { font-size: 38px; }
}