@font-face {
  font-family: "Nunito";
  src: url("/marketing/locked/fonts/Nunito-Variable.ttf") format("truetype");
  font-weight: 500 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #0f3a52;
  --ink-soft: #3d5a6c;
  --muted: #6b8494;
  --cream: #fff8f0;
  --sky: #eff8ff;
  --sky-deep: #d9f0fb;
  --white: #ffffff;
  --blue: #1fa7e1;
  --blue-dark: #0d7fb0;
  --blue-soft: #63c5f1;
  --amber: #ffb356;
  --green: #75d06a;
  --line: rgba(15, 58, 82, 0.1);
  --shadow: 0 22px 50px rgba(15, 58, 82, 0.12);
  --shadow-soft: 0 14px 34px rgba(15, 58, 82, 0.08);
  --radius: 28px;
  --max: 1080px;
  --font: "Nunito", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font);
  font-weight: 600;
  font-size: 16px;
  line-height: 1.5;
  background:
    radial-gradient(ellipse 80% 50% at 12% -8%, rgba(255, 179, 86, 0.2), transparent 48%),
    radial-gradient(ellipse 70% 45% at 88% 0%, rgba(99, 197, 241, 0.26), transparent 46%),
    linear-gradient(180deg, var(--cream) 0%, var(--sky) 42%, var(--white) 100%);
}

a { color: inherit; text-decoration: none; }

img { display: block; max-width: 100%; height: auto; }

.wrap {
  width: min(var(--max), calc(100% - 48px));
  margin-inline: auto;
}

.proto-tag {
  position: fixed;
  left: 16px;
  bottom: 16px;
  z-index: 60;
  margin: 0;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(15, 58, 82, 0.9);
  color: white;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 248, 240, 0.9);
  border-bottom: 1px solid rgba(15, 58, 82, 0.08);
  backdrop-filter: blur(14px);
}

.site-header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 18px;
  width: min(var(--max), 100%);
  margin: 0 auto;
  padding: 16px 24px 12px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  justify-self: start;
  font-size: 15px;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--blue), var(--blue-soft));
  box-shadow: 0 10px 22px rgba(31, 167, 225, 0.28);
  color: white;
  font-size: 18px;
  font-weight: 900;
}

.pill-nav {
  display: flex;
  gap: 2px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  box-shadow: var(--shadow-soft);
}

.pill-nav a {
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.pill-nav a:hover,
.pill-nav a[aria-current="page"] {
  background: var(--sky);
  color: var(--ink);
}

.nav-actions {
  display: inline-flex;
  align-items: center;
  justify-self: end;
  gap: 14px;
}

.nav-link {
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 800;
}

.nav-link:hover { color: var(--ink); }

.nav-action {
  padding: 11px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: white;
  font-size: 14px;
  font-weight: 800;
  box-shadow: 0 12px 24px rgba(15, 58, 82, 0.16);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 12px 24px;
  border: none;
  border-radius: 999px;
  font-family: inherit;
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
}

.button-primary {
  background: linear-gradient(135deg, var(--blue), var(--blue-soft));
  box-shadow: 0 16px 30px rgba(31, 167, 225, 0.32);
  color: white;
}

.button-ghost {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-soft);
  color: var(--ink);
}

.button:hover { transform: translateY(-1px); }

.hero h1 {
  margin: 0;
  font-weight: 900;
  letter-spacing: -0.035em;
  line-height: 0.96;
}

.lede {
  margin: 0;
  color: var(--ink-soft);
  font-size: 20px;
  font-weight: 650;
  line-height: 1.45;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.device {
  margin: 0;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.95);
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
}

.device .chrome {
  display: flex;
  gap: 6px;
  padding: 6px 10px 10px;
}

.device .chrome i {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ff8f8f;
}

.device .chrome i:nth-child(2) { background: var(--amber); }
.device .chrome i:nth-child(3) { background: var(--green); }

.device img {
  width: 100%;
  border-radius: 20px;
}

@media (max-width: 860px) {
  .site-header-inner {
    grid-template-columns: 1fr auto;
    padding-inline: 16px;
  }

  .pill-nav { display: none; }

  .wrap { width: min(var(--max), calc(100% - 32px)); }

  .lede { font-size: 18px; }
}

@media (prefers-reduced-motion: reduce) {
  .button:hover { transform: none; }
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 36px 0 72px;
}

.hero::before {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 78%;
  background: url("/marketing/locked/assets/hero-hill-option-1.png") center 78% / cover no-repeat;
  opacity: 0.72;
  pointer-events: none;
  -webkit-mask-image:
    linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.55) 16%, #000 42%, #000 100%),
    linear-gradient(180deg, transparent 0%, #000 20%, #000 82%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-image:
    linear-gradient(90deg, transparent 0%, rgba(0, 0, 0, 0.55) 16%, #000 42%, #000 100%),
    linear-gradient(180deg, transparent 0%, #000 20%, #000 82%, transparent 100%);
  mask-composite: intersect;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(280px, 0.86fr) minmax(320px, 1.14fr);
  gap: 40px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(44px, 4.8vw, 68px);
}

.lede {
  max-width: 24ch;
  margin-top: 18px;
}

.actions { margin-top: 28px; }

.hero .device {
  position: relative;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.85);
  border-radius: 14px;
  background: transparent;
  box-shadow:
    0 -12px 22px rgba(15, 58, 82, 0.1),
    0 20px 34px rgba(15, 58, 82, 0.2);
}

.hero .device::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  box-shadow:
    inset 0 3px 0 rgba(255, 255, 255, 0.9),
    inset 0 -7px 12px rgba(15, 58, 82, 0.16);
}

.hero .device img {
  border-radius: 14px;
}

@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero::before { height: 42%; }
}

    #subjects,
    #lesson,
    #own,
    #practice,
    #preview,
    #for { scroll-margin-top: 88px; }

    body.locked-home {
      overflow-x: clip;
      background: #fdfaf4;
    }
    body.locked-home .site-header {
      position: relative;
      background: transparent;
      border-bottom: 0;
      backdrop-filter: none;
    }
    body.locked-home .site-header-inner {
      width: min(1180px, 100%);
      padding: 22px 24px 6px;
    }
    body.locked-home .hero {
      overflow: visible;
      padding: 6px 0 18px;
    }
    body.locked-home .hero::before { content: none; }
    body.locked-home .hero-inner {
      width: min(1180px, calc(100% - 48px));
      grid-template-columns: minmax(260px, 0.78fr) minmax(340px, 1.22fr);
      gap: 20px 28px;
      align-items: center;
    }
    body.locked-home .hero h1 {
      max-width: 9.2ch;
      color: #123044;
      font-size: clamp(48px, 5.5vw, 78px);
      font-weight: 900;
      letter-spacing: -0.048em;
      line-height: 0.9;
    }
    body.locked-home .lede {
      max-width: 22em;
      margin-top: 20px;
      color: #4c6778;
      font-size: clamp(18px, 1.7vw, 22px);
      font-weight: 700;
      line-height: 1.35;
    }
    body.locked-home .hero .actions { margin-top: 26px; }
    body.locked-home .hero .button-primary {
      background: #36b5ed;
      box-shadow: 0 12px 24px rgba(54, 181, 237, 0.34);
    }
    body.locked-home .hero .button-primary:hover { background: #1f97d4; }
    body.locked-home .hero .button-ghost { background: #fff; }
    .face-star { display: block; width: 58px; height: 58px; margin: 0 0 6px -6px; }
    .hero-stage { position: relative; min-height: 520px; }
    .soft-blob {
      position: absolute;
      z-index: 0;
      border-radius: 50%;
      background: #d7f1fb;
      filter: blur(6px);
      pointer-events: none;
    }
    .hero-stage .soft-blob { inset: 4% -2% 10% 6%; }
    .hero-card {
      position: relative;
      z-index: 1;
      margin: 28px 10% 78px 0;
      overflow: hidden;
      aspect-ratio: 16 / 10.4;
      border-radius: 26px;
      background: linear-gradient(180deg, #e7f3fb 0%, #f3f6fb 42%, #f6f3ed 100%);
      box-shadow: 0 24px 48px rgba(15, 58, 82, 0.14);
    }
    .hero-ui {
      display: flex;
      flex-direction: column;
      width: 100%;
      height: 100%;
      padding: 16px 16px 0;
    }
    .hero-ui-title {
      margin: 0 6% 12px 0;
      color: #123044;
      font-size: clamp(26px, 2.55vw, 40px);
      font-weight: 900;
      letter-spacing: -0.046em;
      line-height: 0.92;
    }
    .hero-ui-shot {
      flex: 1 1 auto;
      min-height: 0;
      width: 100%;
      object-fit: cover;
      object-position: center top;
      border-radius: 14px 14px 0 0;
    }
    .hero-sparks {
      position: absolute;
      z-index: 2;
      top: 8px;
      right: 4%;
      width: 54px;
      height: 54px;
    }
    .hero-mark {
      position: absolute;
      z-index: 2;
      top: -4px;
      left: -6px;
      width: 32px;
      height: 32px;
    }
    .hero-kid {
      position: absolute;
      z-index: 3;
      right: -2%;
      bottom: 0;
      width: min(54%, 430px);
      pointer-events: none;
      user-select: none;
    }
    :focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }

    #subjects,
    #lesson {
      position: relative;
      color: #123044;
    }
    #subjects { padding: 28px 0 18px; }
    #lesson { padding: 34px 0 28px; }
    .pick-stage,
    .flow-stage {
      width: min(1180px, calc(100% - 48px));
      margin: 0 auto;
      display: grid;
      grid-template-columns: minmax(280px, 0.78fr) minmax(420px, 1.22fr);
      gap: 28px 36px;
      align-items: center;
    }
    .pick-copy h2,
    .flow-copy h2 {
      margin: 0;
      color: #123044;
      font-weight: 900;
      letter-spacing: -0.046em;
      line-height: 0.94;
    }
    .pick-copy h2 { font-size: clamp(52px, 5.6vw, 78px); }
    .flow-copy h2 {
      max-width: 11ch;
      font-size: clamp(44px, 4.4vw, 64px);
    }
    .pick-copy p {
      margin: 16px 0 0;
      max-width: 38ch;
      color: #3f6480;
      font-size: 18px;
      font-weight: 700;
      line-height: 1.45;
    }
    .pick-copy p + p { margin-top: 14px; }
    .pick-list,
    .flow-steps {
      margin: 22px 0 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 16px;
    }
    .pick-list li,
    .flow-steps li {
      display: grid;
      grid-template-columns: 52px minmax(0, 1fr);
      gap: 14px;
      align-items: center;
    }
    .pick-ico,
    .flow-ico {
      display: grid;
      place-items: center;
      width: 52px;
      height: 52px;
      border-radius: 16px;
    }
    .pick-ico.history { background: #f8efd4; }
    .pick-ico.science { background: #d9f1fb; }
    .pick-ico.art { background: #e3f6df; }
    .flow-ico.hook { background: #fff3cc; }
    .flow-ico.video { background: #d9f1fb; }
    .flow-ico.read { background: #eee6fb; }
    .flow-ico.activity { background: #e3f6df; }
    .flow-ico.practice { background: #ffe8d4; }
    .flow-ico.dive { background: #d9f1fb; }
    .pick-list strong,
    .flow-steps strong {
      display: block;
      color: #123044;
      font-size: 18px;
      font-weight: 900;
      letter-spacing: -0.02em;
      line-height: 1.15;
    }
    .pick-list span span,
    .flow-steps li > span > span {
      display: block;
      margin-top: 2px;
      color: #4d6e84;
      font-size: 15.5px;
      font-weight: 700;
      line-height: 1.35;
    }
    .pick-visual,
    .flow-visual { position: relative; min-width: 0; }
    .pick-blob,
    .flow-blob {
      position: absolute;
      z-index: 0;
      border-radius: 50%;
      pointer-events: none;
    }
    .pick-blob {
      inset: 8% 2% 6% 10%;
      background: #d7f2fc;
    }
    .pick-blob-green {
      position: absolute;
      z-index: 0;
      right: 0;
      bottom: 0;
      width: 160px;
      height: 160px;
      border-radius: 50%;
      background: #d9f3df;
      pointer-events: none;
    }
    .flow-blob {
      inset: 6% 2% 10% 8%;
      background: #d7f2fc;
    }
    .flow-blob-green {
      position: absolute;
      z-index: 0;
      right: 0;
      bottom: 8%;
      width: 140px;
      height: 180px;
      border-radius: 50%;
      background: #e5f6df;
      pointer-events: none;
    }
    .card-sparks {
      position: absolute;
      z-index: 3;
      top: -8px;
      left: 6%;
      width: 46px;
      height: 46px;
    }
    .card-star {
      position: absolute;
      z-index: 4;
      top: -6px;
      right: 10px;
      width: 72px;
      height: 72px;
    }
    .ui-card {
      position: relative;
      z-index: 1;
      padding: 22px 18px 16px;
      border-radius: 28px;
      background: #fff;
      box-shadow: 0 22px 48px rgba(18, 60, 84, 0.12);
    }
    .ui-card h3 {
      margin: 0;
      color: #123044;
      font-size: 26px;
      font-weight: 900;
      letter-spacing: -0.03em;
    }
    .ui-card .ui-kicker {
      margin: 2px 0 12px;
      color: #6a8798;
      font-size: 14px;
      font-weight: 700;
    }
    .ui-card img { width: 100%; border-radius: 16px; }
    .ui-card .unit-cards { margin-top: 12px; }
    .flow-banner {
      display: block;
      width: 100%;
      height: auto;
      border-radius: 16px;
    }
    .flow-label {
      margin: 14px 2px 8px;
      color: #123044;
      font-size: 15px;
      font-weight: 900;
    }
    .flow-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 8px;
    }
    .flow-step {
      min-width: 0;
      padding: 8px 8px 10px;
      border-radius: 14px;
    }
    .flow-step.hook { background: #fff6dc; }
    .flow-step.read { background: #f3eefe; }
    .flow-step.activity { background: #e8f8e4; }
    .flow-step.practice { background: #fff0e4; }
    .flow-step img {
      height: 108px;
      object-fit: contain;
      object-position: center top;
      background: rgba(255, 255, 255, 0.55);
      border-radius: 10px;
    }
    .flow-step strong {
      display: block;
      margin-top: 6px;
      color: #123044;
      font-size: 13px;
      font-weight: 900;
    }
    .flow-step span {
      display: block;
      margin-top: 2px;
      color: #4d6e84;
      font-size: 11.5px;
      font-weight: 700;
      line-height: 1.3;
    }
    .lesson-whale {
      display: block;
      width: 196px;
      height: 140px;
      margin: 18px 0 0 auto;
      object-fit: cover;
      object-position: 58% 28%;
      border-radius: 18px;
      box-shadow: 0 12px 24px rgba(15, 58, 82, 0.18);
    }

    .site-foot {
      margin-top: 12px;
      background: #f7fcfe;
      color: #123044;
    }
    .foot-land {
      display: block;
      width: 100%;
      height: auto;
    }
    .foot-bar {
      display: flex;
      align-items: center;
      gap: 28px;
      width: min(1180px, calc(100% - 48px));
      margin: -8px auto 0;
      padding: 8px 0 36px;
    }
    .foot-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      flex: 0 0 auto;
    }
    .foot-brand .brand-mark { width: 46px; height: 46px; border-radius: 14px; font-size: 22px; }
    .foot-brand .brand-name strong {
      display: block;
      font-size: 22px;
      font-weight: 900;
      letter-spacing: -0.03em;
      line-height: 1;
    }
    .foot-brand .brand-name span {
      display: block;
      margin-top: 3px;
      color: #5d7c90;
      font-size: 13px;
      font-weight: 700;
    }
    .foot-nav {
      display: flex;
      flex: 1;
      align-items: center;
      justify-content: center;
      gap: 26px;
      min-width: 0;
    }
    .foot-nav a,
    .foot-signin {
      color: #3e6278;
      font-size: 16px;
      font-weight: 800;
    }
    .foot-nav a:hover,
    .foot-signin:hover { color: #0d7fb0; }
    .foot-signin {
      flex: 0 0 auto;
      padding-left: 22px;
      border-left: 1px solid #d5e4ee;
    }

    @media (max-width: 980px) {
      .pick-stage,
      .flow-stage { grid-template-columns: 1fr; gap: 22px; }
      .pick-copy h2 { font-size: 48px; }
      .flow-copy h2 { font-size: 40px; max-width: 14ch; }
      .card-star { width: 60px; height: 60px; top: -14px; right: 4px; }
      .flow-step img { height: 120px; }
    }
    @media (max-width: 720px) {
      #subjects,
      #lesson { padding: 28px 0; }
      .pick-stage,
      .flow-stage { width: min(1180px, calc(100% - 32px)); }
      .pick-copy p { font-size: 16px; }
      .pick-list,
      .flow-steps { gap: 14px; }
      .flow-grid { grid-template-columns: 1fr 1fr; }
      .flow-step img { height: 132px; }
      .flow-step span { font-size: 13px; }
      .ui-card { padding: 18px 12px 12px; border-radius: 22px; }
      .ui-card h3 { font-size: 22px; }
      .foot-land { height: auto; object-fit: fill; }
      .foot-bar {
        flex-wrap: wrap;
        gap: 14px 18px;
        width: min(1180px, calc(100% - 32px));
        padding-bottom: 28px;
      }
      .foot-nav {
        order: 3;
        flex-basis: 100%;
        justify-content: flex-start;
        flex-wrap: wrap;
        gap: 8px 16px;
      }
      .foot-nav a,
      .foot-signin { padding: 6px 0; }
      .foot-signin { padding-left: 0; border-left: 0; }
    }

    #own {
      position: relative;
      padding: 72px 0 128px;
      background: #faf6f0;
      color: var(--ink);
    }
    #own .own-stage {
      width: min(1180px, calc(100% - 48px));
      margin: 0 auto;
      display: grid;
      grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1.18fr);
      gap: 28px 36px;
      align-items: center;
    }
    #own .own-copy { max-width: 440px; }
    #own .own-bulb { display: block; width: 58px; height: 58px; margin: 0 0 8px; }
    #own h2 {
      margin: 0 0 18px;
      color: #123044;
      font-size: clamp(46px, 4.5vw, 64px);
      font-weight: 900;
      letter-spacing: -0.045em;
      line-height: 0.94;
    }
    #own .own-kicker {
      margin: 0 0 16px;
      color: #2c4d63;
      font-size: 18px;
      font-weight: 750;
      line-height: 1.4;
    }
    #own .own-copy p {
      margin: 0 0 14px;
      color: #3e6278;
      font-size: 16.5px;
      font-weight: 700;
      line-height: 1.55;
    }
    #own .own-guard {
      display: flex;
      align-items: center;
      gap: 12px;
      max-width: 34ch;
      margin: 22px 0 0;
      color: #5d7c8e;
      font-size: 16px;
      font-weight: 750;
      line-height: 1.35;
    }
    #own .own-guard svg { flex: none; }
    #own .own-visual { position: relative; min-width: 0; min-height: 480px; }
    #own .own-blob {
      position: absolute;
      z-index: 0;
      inset: 0 -4% -6% 6%;
      border-radius: 50%;
      background: #d4eef8;
      filter: blur(16px);
      pointer-events: none;
    }
    #own .maker {
      position: relative;
      z-index: 2;
      margin-right: 214px;
      padding: 26px 26px 22px;
      border: 1px solid rgba(15, 58, 82, 0.05);
      border-radius: 26px;
      background: #fff;
      box-shadow: 0 22px 48px rgba(15, 58, 82, 0.1);
    }
    #own .maker h3 {
      display: flex;
      align-items: center;
      gap: 8px;
      margin: 0 0 16px;
      font-size: 22px;
      font-weight: 800;
      letter-spacing: -0.02em;
    }
    #own .maker-label,
    #own .maker-try {
      margin: 0 0 8px;
      color: #7b90a0;
      font-size: 14px;
      font-weight: 700;
    }
    #own .maker-try { margin: 18px 0 10px; }
    #own .maker-row { display: flex; gap: 10px; align-items: center; }
    #own .maker-field {
      flex: 1;
      min-width: 0;
      display: flex;
      align-items: center;
      height: 52px;
      padding: 0 16px;
      border: 1.5px solid #e4ebf0;
      border-radius: 14px;
      background: #fff;
      color: var(--ink);
      font-size: 16px;
      font-weight: 750;
    }
    #own .caret {
      width: 1.5px;
      height: 1.05em;
      margin-left: 1px;
      background: #245066;
      animation: own-blink 1.05s steps(1) infinite;
    }
    @keyframes own-blink { 50% { opacity: 0; } }
    #own .maker-go {
      flex: none;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      height: 52px;
      padding: 0 18px;
      border-radius: 999px;
      background: #1fa7e1;
      color: #fff;
      font-size: 16px;
      font-weight: 800;
      box-shadow: 0 8px 16px rgba(31, 167, 225, 0.28);
    }
    #own .maker-go:hover { background: var(--blue-dark); }
    #own .ideas { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
    #own .idea {
      display: flex;
      align-items: center;
      gap: 12px;
      min-height: 54px;
      padding: 8px 14px 8px 10px;
      border-radius: 16px;
      color: var(--ink);
      font-size: 15px;
      font-weight: 800;
    }
    #own .idea-q { flex: 1; min-width: 0; }
    #own .idea-whale { background: #e7f6fc; }
    #own .idea-trees { background: #eef6e9; }
    #own .idea-winter { background: #eef0fb; }
    #own .idea-ico {
      width: 36px;
      height: 36px;
      display: grid;
      place-items: center;
      flex: none;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.78);
    }
    #own .idea-chev { flex: none; color: #9bb0be; }
    #own .own-peeks {
      position: absolute;
      z-index: 1;
      top: -18px;
      right: 0;
      width: 214px;
      height: calc(100% + 36px);
      pointer-events: none;
    }
    #own .peek {
      position: absolute;
      width: 196px;
      padding: 8px 8px 10px;
      border-radius: 16px;
      background: #fff;
      box-shadow: 0 14px 28px rgba(15, 58, 82, 0.13);
    }
    #own .peek img {
      width: 100%;
      height: 102px;
      object-fit: cover;
      border-radius: 10px;
    }
    #own .peek-whale img { object-position: 50% 42%; }
    #own .peek-trees img { object-position: center 35%; }
    #own .peek-winter img { object-position: center 62%; }
    #own .peek p {
      margin: 8px 4px 6px;
      color: var(--ink);
      font-size: 13px;
      font-weight: 800;
      line-height: 1.25;
    }
    #own .tag {
      display: inline-block;
      margin-left: 4px;
      padding: 2px 8px;
      border-radius: 999px;
      color: #fff;
      font-size: 11px;
      font-weight: 800;
      line-height: 1.4;
    }
    #own .tag-blue { background: #5eb8ea; }
    #own .tag-green { background: #7dce6a; }
    #own .tag-lilac { background: #b3a4e6; }
    #own .peek-whale { top: 0; right: 0; z-index: 3; transform: rotate(5deg); transform-origin: left bottom; }
    #own .peek-trees { top: 168px; right: 0; z-index: 2; transform: rotate(2deg); transform-origin: left center; }
    #own .peek-winter { top: 328px; right: 0; z-index: 1; transform: rotate(-4deg); transform-origin: left top; }
    #own .own-sparks {
      position: absolute;
      z-index: 4;
      top: -28px;
      right: 28px;
      width: 54px;
      height: 54px;
    }
    #own .own-star {
      position: absolute;
      z-index: 4;
      right: 0;
      bottom: -92px;
      width: 78px;
      height: 78px;
    }

    #practice,
    #preview {
      padding: 64px 0 80px;
      color: #123044;
    }
    #for {
      padding: 64px 0 24px;
      color: #123044;
    }
    .ref-stage {
      width: min(1180px, calc(100% - 48px));
      margin: 0 auto;
      display: grid;
      grid-template-columns: minmax(260px, 0.78fr) minmax(340px, 1.22fr);
      gap: 28px 36px;
      align-items: center;
    }
    #practice h2,
    #preview h2,
    #for h2 {
      margin: 0;
      color: #123044;
      font-weight: 900;
      letter-spacing: -0.045em;
      line-height: 0.96;
    }
    #practice h2 { font-size: clamp(52px, 5.2vw, 74px); }
    #practice .practice-sub {
      max-width: 12em;
      margin: 12px 0 8px;
      color: #123044;
      font-size: clamp(28px, 2.7vw, 38px);
      font-weight: 900;
      letter-spacing: -0.035em;
      line-height: 1.05;
    }
    .practice-group { margin-top: 20px; }
    .practice-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin: 0 0 12px;
      padding: 4px 14px 4px 4px;
      border-radius: 999px;
      color: #123044;
      font-size: 17px;
      font-weight: 800;
    }
    .practice-pill.math { background: #e5f5fc; }
    .practice-pill.typing { background: #f1eafc; }
    .practice-pill .ico {
      display: grid;
      place-items: center;
      width: 34px;
      height: 34px;
      border-radius: 50%;
      color: #fff;
    }
    .practice-pill.math .ico { background: #36b5ed; }
    .practice-pill.typing .ico { background: #8d78e8; }
    .checks {
      margin: 0;
      padding: 0;
      list-style: none;
      display: grid;
      gap: 9px;
    }
    .checks li {
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: #3c6278;
      font-size: 15.5px;
      font-weight: 750;
      line-height: 1.35;
    }
    .checks svg { flex: none; margin-top: 1px; }
    .ref-visual { position: relative; min-width: 0; }
    #practice .ref-visual { min-height: 720px; }
    #practice .soft-blob { inset: 10% 2% 8% 8%; }
    .shot-card {
      display: flex;
      margin: 0;
      overflow: hidden;
      padding: 10px;
      border: 1px solid rgba(18, 48, 68, 0.1);
      border-radius: 22px;
      background: #fff;
      box-shadow: 0 22px 48px rgba(15, 58, 82, 0.18);
    }
    .shot-card img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: top center;
      display: block;
      border-radius: 14px;
      background: #f3f0e8;
    }
    .card-math {
      position: relative;
      z-index: 2;
      width: 92%;
      height: auto;
      transform: rotate(-2.5deg);
    }
    .card-math img {
      height: auto;
      object-fit: contain;
    }
    .card-type {
      position: absolute;
      z-index: 1;
      right: 0;
      bottom: 4px;
      width: 90%;
      height: 400px;
      transform: rotate(2.4deg);
    }
    .practice-sparks {
      position: absolute;
      z-index: 3;
      top: 36px;
      right: 6px;
      width: 48px;
      height: 48px;
    }

    #preview h2 {
      max-width: 8.4ch;
      font-size: clamp(46px, 4.8vw, 68px);
    }
    #preview .preview-lead {
      max-width: 18em;
      margin: 18px 0 26px;
      color: #3e6278;
      font-size: 22px;
      font-weight: 750;
      line-height: 1.35;
    }
    #preview .button-primary {
      background: #36b5ed;
      box-shadow: 0 12px 24px rgba(54, 181, 237, 0.34);
    }
    #preview .soft-blob { inset: 6% 8% 4% 4%; }
    .lesson-card {
      position: relative;
      z-index: 1;
      height: 500px;
      margin-right: 72px;
      border-radius: 28px;
    }
    .lesson-card img { object-position: center top; }
    .curated {
      position: absolute;
      z-index: 2;
      top: 28px;
      right: -8px;
      width: 158px;
      padding: 16px 12px 14px;
      border-radius: 18px;
      background: #fff;
      box-shadow: 0 14px 30px rgba(15, 58, 82, 0.12);
      text-align: center;
    }
    .curated strong,
    .curated span { display: block; }
    .curated strong {
      margin-top: 6px;
      color: #123044;
      font-size: 16px;
      line-height: 1.2;
    }
    .curated span {
      margin-top: 4px;
      color: #6b8494;
      font-size: 13px;
      font-weight: 700;
    }
    .curated-sparks {
      position: absolute;
      top: -16px;
      right: -8px;
      width: 36px;
      height: 28px;
    }
    .curated-arrow {
      position: absolute;
      z-index: 2;
      top: 118px;
      right: 18px;
      width: 90px;
      height: 70px;
      pointer-events: none;
    }

    #for .ref-stage { align-items: center; }
    #for h2 {
      max-width: 11.5ch;
      font-size: clamp(34px, 3.4vw, 46px);
      line-height: 1.02;
    }
    .for-copy { position: relative; padding-top: 8px; }
    .sunburst {
      position: absolute;
      top: -6px;
      left: -4px;
      width: 48px;
      height: 48px;
    }
    .for-art { max-width: 520px; margin: 22px 0 0; }
    .for-art img { width: 100%; height: auto; }
    .for-cards {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      min-width: 0;
    }
    .fit-card {
      min-width: 0;
      padding: 20px 16px 6px;
      border-radius: 22px;
    }
    .fit-card.for { background: #eef8f1; }
    .fit-card.not { background: #fdf2f3; }
    .fit-card header {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 6px;
    }
    .fit-card h3 {
      margin: 0;
      font-size: 28px;
      font-weight: 900;
      letter-spacing: -0.03em;
    }
    .fit-row {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      padding: 14px 2px;
      border-top: 1px solid rgba(18, 48, 68, 0.08);
      color: #245066;
      font-size: 15.5px;
      font-weight: 750;
      line-height: 1.35;
    }
    .fit-row svg { flex: none; margin-top: 1px; }
    .not-sparks {
      position: absolute;
      top: -14px;
      right: -8px;
      width: 36px;
      height: 28px;
    }
    .for-cards { position: relative; }

    @media (max-width: 1040px) {
      #own { padding: 48px 0 64px; }
      #own .own-stage { grid-template-columns: 1fr; min-width: 0; }
      #own .own-copy { max-width: 38rem; min-width: 0; }
      #own .own-visual { min-height: 0; max-width: 100%; }
      #own .own-peeks { max-width: 100%; }
      #own .maker { margin-right: 0; }
      #own .own-blob { display: none; }
      #own .own-peeks {
        position: static;
        display: flex;
        flex-wrap: wrap;
        width: auto;
        height: auto;
        gap: 12px;
        margin-top: 16px;
        overflow: visible;
        pointer-events: auto;
      }
      #own .peek,
      #own .peek-whale,
      #own .peek-trees,
      #own .peek-winter {
        position: relative;
        top: auto;
        right: auto;
        flex: 1 1 160px;
        width: auto;
        max-width: 220px;
        transform: none;
      }
      #own .own-star,
      #own .own-sparks { display: none; }
    }
    @media (max-width: 980px) {
      body.locked-home .hero-inner,
      .ref-stage { grid-template-columns: 1fr; }
      body.locked-home .hero h1,
      #practice .practice-sub,
      #preview h2,
      #for h2 { max-width: 16em; }
      .hero-stage,
      #practice .ref-visual { min-height: 0; }
      .hero-card { margin: 12px 0 64px; }
      .hero-kid { width: min(48%, 280px); right: 0; bottom: 0; }
      .hero-mark,
      .hero-sparks { display: none; }
      .card-math,
      .card-type {
        position: relative;
        right: auto;
        bottom: auto;
        width: 100%;
        margin: 0 0 14px;
        transform: none;
      }
      .card-type { height: 340px; }
      .lesson-card { height: 360px; margin-right: 0; }
      .curated {
        position: relative;
        top: auto;
        right: auto;
        width: min(220px, 100%);
        margin: 14px 0 0;
      }
      .curated-arrow { display: none; }
      .for-cards { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 860px) {
      #own { overflow-x: clip; }
      #own .own-stage { width: min(1097px, calc(100% - 32px)); }
      #own h2 { font-size: 42px; }
      #own .own-copy p { font-size: 17px; }
      .ref-stage,
      body.locked-home .hero-inner { width: min(1180px, calc(100% - 32px)); }
      #practice,
      #preview { padding: 40px 0 48px; }
      #for { padding: 40px 0 16px; }
    }
    @media (max-width: 640px) {
      .for-cards { grid-template-columns: 1fr; }
      .checks li,
      .fit-row { font-size: 16px; }
      .hero-card { aspect-ratio: 4 / 3.2; }
      .hero-ui { padding: 14px 14px 0; }
      .hero-ui-title { font-size: 24px; margin-right: 0; }
      .card-type { height: 300px; }
      .lesson-card { height: 220px; }
      body.locked-home .site-header-inner { padding-inline: 16px; }
      body.locked-home .nav-link { font-size: 13px; }
      body.locked-home .nav-action { padding: 10px 12px; font-size: 13px; }
    }
    @media (max-width: 560px) {
      #own .maker-row { flex-direction: column; align-items: stretch; }
      #own .maker-go { width: 100%; }
    }
    @media (prefers-reduced-motion: reduce) {
      #own .caret { animation: none; }
    }