:root {
  --blue: #3373ff;
  --blue-deep: #0754ec;
  --blue-soft: #eaf1ff;
  --pink: #ff92ca;
  --pink-soft: #ffe7f4;
  --ink: #081126;
  --muted: #5c667a;
  --white: #ffffff;
  --card: rgba(255, 255, 255, 0.78);
  --line: rgba(8, 17, 38, 0.1);
  --shadow: 0 26px 80px rgba(14, 62, 155, 0.18);
  --radius-xl: 40px;
  --radius-lg: 28px;
  --radius-md: 20px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #f7faff;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Noto Sans JP", Meiryo, sans-serif;
  line-height: 1.8;
  letter-spacing: 0.02em;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

.site-header {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  width: min(1120px, calc(100% - 32px));
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px 0 22px;
  border: 1px solid rgba(255,255,255,.52);
  background: rgba(255, 255, 255, 0.24);
  backdrop-filter: blur(18px);
  border-radius: 999px;
  box-shadow: 0 18px 55px rgba(2, 34, 118, 0.16);
  transition: background .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.82);
  border-color: rgba(8, 17, 38, .08);
  box-shadow: 0 18px 55px rgba(2, 34, 118, 0.12);
}
.brand img { width: 128px; height: auto; filter: drop-shadow(0 5px 14px rgba(0,0,0,.12)); }
.desktop-nav { display: flex; align-items: center; gap: 6px; font-weight: 800; font-size: 13px; }
.desktop-nav a { padding: 10px 14px; border-radius: 999px; color: rgba(8,17,38,.76); }
.desktop-nav a:hover { background: rgba(255,255,255,.48); color: var(--ink); }
.desktop-nav .nav-cta { color: #fff; background: var(--ink); box-shadow: 0 10px 28px rgba(8,17,38,.22); }
.desktop-nav .nav-cta:hover { background: #000; color: #fff; }
.menu-button { display:none; width: 48px; height: 48px; border: 0; border-radius: 999px; background: var(--ink); position: relative; cursor: pointer; }
.menu-button span { position:absolute; left:14px; right:14px; height:2px; background:#fff; border-radius:2px; transition:.25s ease; }
.menu-button span:first-child { top:18px; }
.menu-button span:last-child { top:28px; }
.menu-button[aria-expanded="true"] span:first-child { transform: translateY(5px) rotate(45deg); }
.menu-button[aria-expanded="true"] span:last-child { transform: translateY(-5px) rotate(-45deg); }
.mobile-nav { position: fixed; top: 100px; left: 50%; transform: translateX(-50%) translateY(-10px); width: min(440px, calc(100% - 32px)); z-index: 49; padding: 18px; border-radius: 28px; background: rgba(255,255,255,.94); box-shadow: var(--shadow); opacity:0; pointer-events:none; transition:.25s ease; }
.mobile-nav.is-open { opacity:1; pointer-events:auto; transform: translateX(-50%) translateY(0); }
.mobile-nav a { display:block; padding:14px 16px; border-radius:18px; font-weight:700; }
.mobile-nav a:hover { background: var(--blue-soft); }

.hero {
  min-height: 100svh;
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 20% 18%, rgba(255,255,255,.28), transparent 30%), linear-gradient(135deg, #1d62ff 0%, var(--blue) 48%, #0b57ff 100%);
  color: #fff;
  padding: 140px 24px 80px;
}
.hero-bg { position:absolute; inset:0; pointer-events:none; overflow:hidden; }
.blob { position:absolute; display:block; border-radius: 999px; filter: blur(1px); opacity:.7; }
.blob-a { width: 520px; height: 520px; background: rgba(255,255,255,.16); left: -120px; top: 120px; }
.blob-b { width: 420px; height: 420px; background: rgba(255,146,202,.56); right: -90px; top: 88px; }
.blob-c { width: 620px; height: 620px; border: 1px solid rgba(255,255,255,.18); right: 18%; bottom: -270px; }
.hero-inner { width:min(1160px,100%); margin:0 auto; position:relative; display:grid; grid-template-columns: 1.02fr .98fr; gap: 50px; align-items:center; }
.eyebrow, .section-label { margin:0 0 18px; font-size:12px; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; color: rgba(255,255,255,.78); }
.hero h1 { margin:0; font-size: clamp(54px, 8vw, 104px); line-height: 1.02; letter-spacing: -.025em; font-weight: 800; }
.hero-sub { margin: 24px 0 0; font-size: clamp(24px, 3vw, 42px); line-height: 1.28; font-weight: 800; letter-spacing: -.025em; }
.hero-lead { max-width: 650px; margin: 22px 0 0; font-size: 17px; color: rgba(255,255,255,.9); font-weight: 500; }
.download-buttons { display:flex; flex-wrap:wrap; gap:14px; margin-top:32px; }
.store-badges { display:flex; flex-wrap:wrap; gap:14px; margin-top:34px; align-items:center; }
.app-badge { display:inline-flex; align-items:center; justify-content:center; transition: transform .22s ease, filter .22s ease; line-height:0; }
.app-badge:hover { transform: translateY(-3px); filter: drop-shadow(0 18px 24px rgba(1,17,58,.20)); }
.app-store-badge img { width:196px; height:auto; border-radius:10px; }
.google-play-badge img { width:196px; height:auto; }
.hero .store-badges, .final-card .store-badges { margin-top:34px; }

.store-button { min-width: 190px; display:flex; align-items:center; gap:12px; padding: 12px 18px; border-radius: 20px; background: #07101f; color:#fff; border:1px solid rgba(255,255,255,.16); box-shadow: 0 18px 34px rgba(1,17,58,.22); transition: transform .22s ease, box-shadow .22s ease; font-weight: 800; line-height:1.1; }
.store-button:hover { transform: translateY(-3px); box-shadow: 0 24px 48px rgba(1,17,58,.26); }
.store-button small { display:block; font-size: 11px; color: rgba(255,255,255,.74); margin-bottom: 4px; font-weight: 800; }
.store-icon { display:grid; place-items:center; width:36px; height:36px; border-radius:12px; background:#fff; color:#07101f; font-size: 22px; }
.store-button-light { background:#fff; color:var(--ink); }
.store-button-light small { color: rgba(8,17,38,.56); }
.store-button-light .store-icon { background: var(--blue); color:#fff; }
.hero-visual { min-height:560px; position:relative; }
.app-card { position:absolute; z-index: 2; right: 26px; top: 40px; width:min(410px, 86vw); padding: 22px; border-radius: 42px; background: rgba(255,255,255,.88); color: var(--ink); box-shadow: 0 34px 110px rgba(0,28,103,.25); backdrop-filter: blur(20px); transform: rotate(2.4deg); }
.card-top { display:flex; align-items:center; gap:14px; }
.app-icon { width:60px; height:60px; border-radius:18px; box-shadow: 0 12px 26px rgba(0,0,0,.12); }
.card-top p { margin:0; font-size:22px; font-weight:800; line-height:1.1; }
.card-top span { color: var(--muted); font-size:13px; font-weight:800; }
.chat-preview { margin-top:22px; display:grid; gap:16px; }
.user-bubble { justify-self:end; max-width: 78%; padding: 15px 19px; border-radius: 22px 22px 6px 22px; background:#fff; box-shadow: 0 12px 32px rgba(8,17,38,.1); font-weight:700; }
.ai-row { display:grid; grid-template-columns: 52px 1fr; align-items:end; gap:10px; }
.ai-row img { width:52px; filter: drop-shadow(0 8px 14px rgba(8,17,38,.14)); }
.ai-bubble { padding: 18px 19px; border-radius: 6px 24px 24px 24px; background: linear-gradient(135deg, #2b6fff, #0754ec); color:#fff; font-size: 30px; font-weight: 800; line-height:1.25; box-shadow: 0 18px 35px rgba(51,115,255,.34); }
.ai-bubble small { display:block; margin-top:8px; font-size:13px; font-weight:800; opacity:.88; line-height:1.55; }
.mini-stats { display:flex; align-items:center; justify-content:space-between; padding:16px 18px; border-radius:20px; background: linear-gradient(135deg, #f7faff, #fff); border:1px solid var(--line); }
.mini-stats span { color:var(--muted); font-weight:700; font-size:12px; }
.mini-stats strong { color: var(--blue); font-size:24px; }
.hero-mascot { position:absolute; z-index:3; width:300px; left:-22px; bottom:34px; filter: drop-shadow(0 28px 44px rgba(0,29,106,.24)); animation: floaty 4.8s ease-in-out infinite; cursor:pointer; touch-action:manipulation; user-select:none; -webkit-user-drag:none; }
.hero-mascot:focus-visible { outline: 3px solid rgba(255,255,255,.88); outline-offset: 10px; border-radius: 24px; }
.hero-sphere { position:absolute; z-index:1; width: 250px; right: 265px; bottom: 30px; opacity:.76; filter: drop-shadow(0 26px 40px rgba(0,29,106,.15)); }
@keyframes floaty { 0%,100% { transform: translateY(0) rotate(-2deg); } 50% { transform: translateY(-14px) rotate(1deg); } }
.hero-mascot.is-shaking { animation: mascot-shake .72s cubic-bezier(.36,.07,.19,.97) both !important; }
@keyframes mascot-shake { 0%,100% { transform: translate3d(0,0,0) rotate(-2deg); } 12% { transform: translate3d(-12px,0,0) rotate(-15deg); } 24% { transform: translate3d(12px,-4px,0) rotate(13deg); } 36% { transform: translate3d(-10px,3px,0) rotate(-12deg); } 48% { transform: translate3d(10px,-3px,0) rotate(10deg); } 60% { transform: translate3d(-7px,2px,0) rotate(-8deg); } 76% { transform: translate3d(5px,0,0) rotate(5deg); } }

.section-pad { padding: 118px 24px; }
.section-head { width:min(1050px,100%); margin:0 auto 54px; }
.section-label { color: var(--blue); }
.section-label.light { color: rgba(255,255,255,.78); }
.section-head h2, .showcase-copy h2, .final-copy h2, .recommend h2 { margin:0; font-size: clamp(34px, 4.8vw, 68px); line-height:1.14; letter-spacing:-.035em; font-weight:800; }
.intro { background: #fff; }
.intro-grid { width:min(1060px,100%); margin:0 auto; display:grid; grid-template-columns:.9fr 1.1fr; gap:60px; align-items:center; }
.intro-copy { display:grid; gap:20px; font-size:18px; color:var(--muted); font-weight:500; }
.intro-copy p { margin:0; }
.screenshot-stack { position:relative; min-height: 500px; }
.shot { border-radius:38px; box-shadow: var(--shadow); background:#fff; }
.shot-main { width:min(410px,70vw); margin-left: auto; }
.shot-sub { position:absolute; width:min(310px,52vw); left:0; bottom:0; transform: rotate(-5deg); }
.features { background: linear-gradient(180deg, #fff 0%, #f7faff 100%); }
.feature-grid { width:min(1100px,100%); margin:0 auto; display:grid; grid-template-columns: repeat(6, 1fr); gap:18px; }
.feature-card { grid-column: span 2; min-height: 310px; padding:30px; border-radius: 32px; background:#fff; border:1px solid var(--line); box-shadow: 0 16px 50px rgba(8,17,38,.05); }
.feature-card:nth-child(4), .feature-card:nth-child(5) { grid-column: span 3; }
.number { display:inline-grid; place-items:center; width:48px; height:48px; margin-bottom:24px; border-radius:17px; background: var(--blue-soft); color: var(--blue); font-size:13px; font-weight:800; }
.feature-card h3 { margin:0 0 16px; font-size:24px; line-height:1.45; letter-spacing:-.025em; }
.feature-card p { margin:0; color:var(--muted); font-weight:500; }
.feature-card-blue { background: linear-gradient(135deg, var(--blue), var(--blue-deep)); color:#fff; box-shadow: 0 28px 80px rgba(51,115,255,.22); }
.feature-card-blue p { color:rgba(255,255,255,.88); }
.feature-card-blue .number { background:rgba(255,255,255,.18); color:#fff; }
.showcase { background: #f7faff; }
.showcase-card { width:min(1120px,100%); margin:0 auto; overflow:hidden; border-radius: var(--radius-xl); background: linear-gradient(135deg, #081126 0%, #11224a 55%, #173477 100%); color:#fff; display:grid; grid-template-columns:.95fr 1.05fr; gap:24px; align-items:center; padding: 60px; position:relative; }
.showcase-card::before { content:""; position:absolute; width:420px; height:420px; right:-120px; top:-130px; border-radius:999px; background:rgba(255,146,202,.38); filter: blur(4px); }
.showcase-copy { position:relative; z-index:1; }
.showcase-copy p:not(.section-label) { margin:24px 0 0; color:rgba(255,255,255,.78); font-size:17px; font-weight:500; }
.showcase-images { position:relative; min-height:460px; z-index:1; }
.showcase-images img:first-child { position:absolute; width:min(330px,58vw); right:160px; top:0; border-radius:36px; box-shadow: 0 30px 80px rgba(0,0,0,.22); transform: rotate(-4deg); }
.showcase-images img:last-child { position:absolute; width:330px; right:0; bottom:6px; filter: drop-shadow(0 26px 40px rgba(0,0,0,.26)); }
.why { background:#fff; }
.reason-list { width:min(1060px,100%); margin:0 auto; border-top:1px solid var(--line); }
.reason-item { display:grid; grid-template-columns:96px 1fr; gap:24px; padding:34px 0; border-bottom:1px solid var(--line); }
.reason-index { font-size:14px; font-weight:800; color:var(--blue); letter-spacing:.12em; }
.reason-item h3 { margin:0 0 10px; font-size:28px; line-height:1.45; letter-spacing:-.025em; }
.reason-item p { margin:0; color:var(--muted); font-weight:500; }
.recommend { background: linear-gradient(180deg, #fff 0%, #f7faff 100%); }
.recommend-inner { width:min(1100px,100%); margin:0 auto; display:grid; grid-template-columns:.72fr 1fr; gap:52px; align-items:start; padding:54px; border-radius: var(--radius-xl); background:#fff; box-shadow: var(--shadow); border:1px solid var(--line); }
.check-list { list-style:none; margin:0; padding:0; display:grid; gap:14px; }
.check-list li { position:relative; padding:18px 20px 18px 54px; border-radius:22px; background:#f7faff; color:#1d2940; font-weight:700; }
.check-list li::before { content:"✓"; position:absolute; left:18px; top:50%; transform:translateY(-50%); display:grid; place-items:center; width:24px; height:24px; border-radius:999px; background:var(--blue); color:#fff; font-size:14px; }
.final-cta { background: #f7faff; }
.final-card { width:min(1120px,100%); margin:0 auto; position:relative; overflow:hidden; border-radius: 48px; padding:70px; display:grid; grid-template-columns: 500px 1fr; gap:18px; align-items:center; color:#fff; background: radial-gradient(circle at 18% 18%, rgba(255,255,255,.36), transparent 26%), linear-gradient(135deg, var(--blue), #0754ec); box-shadow: 0 34px 120px rgba(51,115,255,.28); }
.final-card::after { content:""; position:absolute; width:430px; height:430px; right:-120px; bottom:-170px; border-radius:999px; background: rgba(255,146,202,.62); }
.final-mascot { position:relative; z-index:1; width:820px; max-width:none; margin-left:-230px; filter: drop-shadow(0 34px 54px rgba(0,29,106,.24)); }
.final-copy { position:relative; z-index:1; }
.final-copy p:not(.section-label) { font-size:18px; color:rgba(255,255,255,.9); font-weight:500; }
.site-footer { padding:56px 24px 46px; background:#07101f; color:#fff; text-align:center; }
.footer-brand { display:grid; justify-items:center; gap:8px; }
.footer-brand img { width:170px; }
.footer-brand p { margin:0; color:rgba(255,255,255,.64); font-weight:800; }
.footer-links { display:flex; justify-content:center; gap:22px; margin:28px 0 18px; font-weight:700; }
.footer-links a { color:rgba(255,255,255,.78); }
.footer-links a:hover { color:#fff; }
.social-links { align-items:center; flex-wrap:wrap; }
.social-badge { display:inline-flex; align-items:center; gap:8px; padding:10px 14px; border-radius:999px; background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.14); color:#fff !important; transition: transform .2s ease, background .2s ease; }
.social-badge:hover { transform: translateY(-2px); background:rgba(255,255,255,.14); }
.social-icon { display:grid; place-items:center; width:24px; height:24px; border-radius:999px; background:#fff; color:#07101f; font-weight:800; line-height:1; }
.instagram .social-icon { background:linear-gradient(135deg,#ffdc80,#f77737,#e1306c,#833ab4,#405de6); color:#fff; }
.tiktok .social-icon { background:#000; color:#fff; text-shadow: 1px 0 #25f4ee, -1px 0 #fe2c55; }

.copyright { margin:0; color:rgba(255,255,255,.48); font-size:13px; }
.reveal { opacity:0; transform: translateY(24px); transition: opacity .75s ease, transform .75s ease; transition-delay: var(--delay, 0ms); }
.reveal.is-visible { opacity:1; transform: translateY(0); }

@media (max-width: 1080px) {
  .desktop-nav { gap: 2px; font-size: 12px; }
  .desktop-nav a { padding: 9px 10px; }
  .hero-inner { gap: 34px; }
  .app-card { right: 0; }
  .hero-sphere { right: 218px; }
}

@media (max-width: 960px) {
  .desktop-nav { display: none; }
  .menu-button { display: block; flex: 0 0 48px; }

  .hero { padding: 128px 22px 76px; }
  .hero-inner { grid-template-columns: 1fr; gap: 30px; }
  .hero-copy { max-width: 720px; }
  .hero-visual { width: min(620px, 100%); min-height: 520px; margin: 0 auto; }
  .app-card { left: 50%; right: auto; top: 20px; width: min(410px, calc(100vw - 48px)); transform: translateX(-50%) rotate(2deg); }
  .hero-mascot { left: calc(50% - 268px); bottom: 10px; width: 220px; }
  .hero-sphere { right: calc(50% - 270px); bottom: 62px; width: 190px; }

  .intro-grid { grid-template-columns: 1fr; gap: 42px; }
  .intro-copy { max-width: 720px; }
  .screenshot-stack { width: min(560px, 100%); min-height: 610px; margin: 0 auto; }
  .shot-main { width: min(390px, 76vw); margin: 0 auto; }
  .shot-sub { left: 50%; width: min(300px, 58vw); transform: translateX(-72%) rotate(-5deg); }

  .feature-card,
  .feature-card:nth-child(4),
  .feature-card:nth-child(5) { grid-column: span 3; }

  .showcase-card { grid-template-columns: 1fr; padding: 44px 34px 38px; gap: 28px; }
  .showcase-images { width: min(560px, 100%); min-height: 520px; margin: 0 auto; }
  .showcase-images img:first-child { left: 0; right: auto; width: min(320px, 60vw); }
  .showcase-images img:last-child { right: 0; width: min(280px, 52vw); }

  .reason-item { grid-template-columns: 70px 1fr; }
  .recommend-inner { grid-template-columns: 1fr; gap: 34px; padding: 42px 34px; }

  .final-card { grid-template-columns: 1fr; padding: 48px 34px 46px; gap: 8px; text-align: center; }
  .final-card .store-badges { justify-content: center; }
  .final-mascot { width: min(360px, 86vw); max-width: 100%; margin: -24px auto -18px; }
  .final-copy { max-width: 680px; margin: 0 auto; }
}

@media (max-width: 620px) {
  :root {
    --radius-xl: 30px;
    --radius-lg: 24px;
  }

  .site-header {
    top: 12px;
    width: calc(100% - 22px);
    height: 62px;
    padding: 0 8px 0 16px;
  }
  .brand img { width: 112px; }
  .menu-button { width: 46px; height: 46px; flex-basis: 46px; }
  .mobile-nav { top: 84px; width: calc(100% - 22px); padding: 12px; border-radius: 24px; }
  .mobile-nav a { padding: 13px 14px; }

  .hero { min-height: auto; padding: 112px 18px 66px; }
  .eyebrow, .section-label { margin-bottom: 14px; font-size: 11px; letter-spacing: .14em; }
  .hero h1 { font-size: clamp(42px, 13vw, 54px); line-height: 1.06; letter-spacing: -.04em; }
  .hero-sub { margin-top: 18px; font-size: clamp(22px, 7vw, 28px); }
  .hero-lead { margin-top: 16px; font-size: 15px; line-height: 1.9; }
  .store-badges { justify-content: center; gap: 10px; margin-top: 26px; }
  .app-store-badge img { width: min(196px, 84vw); height: auto; border-radius: 10px; }
  .google-play-badge img { width: min(182px, 80vw); }

  .hero-visual { min-height: 440px; }
  .app-card { top: 8px; width: min(360px, calc(100vw - 36px)); padding: 18px; border-radius: 34px; }
  .app-icon { width: 54px; height: 54px; border-radius: 16px; }
  .card-top p { font-size: 20px; }
  .ai-row { grid-template-columns: 44px 1fr; }
  .ai-row img { width: 44px; }
  .ai-bubble { padding: 16px; font-size: 24px; }
  .mini-stats strong { font-size: 22px; }
  .hero-mascot { width: 152px; left: 0; bottom: 2px; }
  .hero-sphere { width: 128px; right: 2px; bottom: 52px; }

  .section-pad { padding: 76px 18px; }
  .section-head { margin-bottom: 34px; }
  .section-head h2,
  .showcase-copy h2,
  .final-copy h2,
  .recommend h2 { font-size: clamp(32px, 9.6vw, 40px); line-height: 1.2; }

  .intro-grid { gap: 34px; }
  .intro-copy { gap: 16px; font-size: 15px; line-height: 1.9; }
  .screenshot-stack { min-height: 500px; }
  .shot { border-radius: 30px; }
  .shot-main { width: min(335px, 92vw); }
  .shot-sub { width: min(245px, 70vw); bottom: 18px; transform: translateX(-70%) rotate(-5deg); }

  .feature-grid { grid-template-columns: 1fr; gap: 14px; }
  .feature-card,
  .feature-card:nth-child(4),
  .feature-card:nth-child(5) {
    grid-column: auto;
    min-height: auto;
    padding: 24px;
    border-radius: 26px;
  }
  .number { width: 42px; height: 42px; margin-bottom: 18px; border-radius: 15px; }
  .feature-card h3 { font-size: 21px; }

  .showcase-card { padding: 34px 22px 28px; border-radius: 32px; }
  .showcase-copy p:not(.section-label) { margin-top: 18px; font-size: 15px; line-height: 1.9; }
  .showcase-images { min-height: 420px; }
  .showcase-images img:first-child { width: min(246px, 66vw); border-radius: 30px; }
  .showcase-images img:last-child { width: min(206px, 56vw); bottom: 20px; }

  .reason-item { grid-template-columns: 1fr; gap: 8px; padding: 28px 0; }
  .reason-item h3 { font-size: 22px; line-height: 1.45; }
  .reason-item p { font-size: 15px; line-height: 1.9; }

  .recommend-inner { padding: 30px 18px; border-radius: 32px; gap: 26px; }
  .check-list { gap: 10px; }
  .check-list li { padding: 15px 14px 15px 48px; border-radius: 18px; font-size: 15px; }
  .check-list li::before { left: 16px; width: 22px; height: 22px; }

  .final-card { padding: 34px 20px 32px; border-radius: 32px; text-align: left; }
  .final-card .store-badges { justify-content: flex-start; }
  .final-mascot { width: min(260px, 76vw); margin: -8px auto -6px; }
  .final-copy p:not(.section-label) { font-size: 15px; line-height: 1.9; }

  .footer-brand img { width: 142px; }
  .footer-links { gap: 10px; }
  .social-badge { padding: 9px 12px; }
}

@media (max-width: 380px) {
  .hero h1 { font-size: 42px; }
  .hero-visual { min-height: 410px; }
  .app-card { padding: 16px; }
  .ai-bubble { font-size: 22px; }
  .ai-bubble small { font-size: 12px; }
  .hero-mascot { width: 136px; }
  .hero-sphere { width: 112px; }
  .screenshot-stack { min-height: 460px; }
  .showcase-images { min-height: 390px; }
  .footer-links { flex-direction: column; align-items: center; }
}