@font-face {
  font-family: Bricolage;
  src: url('assets/bricolage-bold.ttf') format('truetype');
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: Manrope;
  src: url('assets/manrope-regular.ttf') format('truetype');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: Manrope;
  src: url('assets/manrope-bold.ttf') format('truetype');
  font-weight: 800;
  font-display: swap;
}

:root {
  color-scheme: only light;
  --lenar-deep-midnight: #031750;
  --lenar-obsidian: #071426;
  --lenar-milky-bg: #F6F8FD;
  --lenar-pastel-base: #F4F7FB;
  --lenar-periwinkle: #B5D0F8;
  --lenar-soft-blue: #EAF0FF;
  --lenar-white: #FFFFFF;
  --lenar-heading: #031750;
  --lenar-text-body: #44516A;
  --lenar-text-muted: #8A97A8;
  --lenar-border: #E1E7F0;
  --lenar-divider: #E7EDF7;
  --ease: cubic-bezier(.22, 1, .36, 1);
  color: var(--lenar-text-body);
  background: var(--lenar-milky-bg);
  font-family: Manrope, sans-serif;
  font-synthesis: none;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; scrollbar-color: var(--lenar-periwinkle) var(--lenar-deep-midnight); }
body { margin: 0; overflow-wrap: break-word; }
main section > div, .phone-tabs button { min-width: 0; }
.phone-tabs button { overflow-wrap: anywhere; }
.filters { flex-wrap: wrap; max-width: 100%; }
.offline-banner > div:not(.offline-graphic) { min-width: 0; }
body.dialog-open { overflow: hidden; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; text-underline-offset: 5px; }
button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid var(--lenar-white); outline-offset: 5px; }
section:not(.hero):not(.closing) button:focus-visible, section:not(.hero):not(.closing) a:focus-visible, summary:focus-visible { outline-color: var(--lenar-deep-midnight); }
dialog button:focus-visible { outline-color: var(--lenar-deep-midnight); }
.phone-tabs button:focus-visible { outline-color: var(--lenar-deep-midnight); outline-offset: 2px; }
.assignment-preview summary:focus-visible { outline-offset: -5px; }
button, a, summary { touch-action: manipulation; }
button:active, .button:active { transition-duration: 80ms; }
.text-action:active { opacity: .7; }
.phone-tabs button:active, .filters button:active { background: var(--lenar-periwinkle); transition-duration: 80ms; }
.filters button[aria-pressed=true] { font-weight: 800; text-decoration: underline; text-underline-offset: 4px; }
[hidden] { display: none !important; }
::selection { background: var(--lenar-periwinkle); color: var(--lenar-deep-midnight); }
h1, h2, h3, h4, p { margin: 0; }
h1, h2, h3 { font-family: Bricolage, sans-serif; font-weight: 700; color: var(--lenar-heading); }
h4, summary { color: var(--lenar-heading); }
p { line-height: 1.7; }
img { display: block; max-width: 100%; }
.icon { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; vertical-align: middle; }
.symbol-bank { position: absolute; overflow: hidden; }
.wrap { max-width: 1240px; width: calc(100% - 100px); margin-inline: auto; }
.skip-link { position: fixed; left: 20px; top: -90px; background: var(--lenar-milky-bg); color: var(--lenar-deep-midnight); padding: 15px; z-index: 100; }
.skip-link:focus { top: 10px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 26px; min-height: 56px; padding: 17px 25px; border-radius: 100px; border: 0; background: var(--lenar-periwinkle); color: var(--lenar-deep-midnight); font-size: 0.875rem; font-weight: 800; transition: background .2s, transform .3s var(--ease), box-shadow .3s; }
.button .icon { width: 20px; height: 20px; }
.button:hover { background: var(--lenar-milky-bg); transform: translateY(-3px); box-shadow: 0 10px 30px rgb(7 20 38 / .15); }
.button:active { transform: translateY(0) scale(.97); }
.button-small { min-height: 44px; padding: 12px 20px; font-size: 0.75rem; gap: 15px; }
.button-dark { background: var(--lenar-deep-midnight); color: var(--lenar-milky-bg); }
.button-dark:hover { background: var(--lenar-obsidian); }
.section-kicker { display: block; font-size: 0.75rem; font-weight: 800; letter-spacing: .04em; line-height: 1.6; }
.text-action { min-height: 44px; display: inline-flex; align-items: center; gap: 16px; font-size: 0.8125rem; font-weight: 800; padding: 10px 0; background: none; border: 0; color: var(--lenar-deep-midnight); }
.text-action .icon { transition: transform .3s var(--ease); }
.text-action:hover .icon { transform: translateX(6px); }

.header { position: sticky; top: 0; z-index: 20; background: rgb(3 23 80 / .94); backdrop-filter: blur(20px); color: var(--lenar-milky-bg); border-bottom: 1px solid rgb(181 208 248 / .1); }
.nav-wrap { height: 88px; width: calc(100% - 100px); max-width: 1360px; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 7px; font-family: Bricolage, sans-serif; font-size: 1.875rem; font-weight: 700; letter-spacing: -.04em; }
.brand img { width: 36px; }
.header nav { display: flex; align-items: center; gap: 32px; font-size: 0.875rem; }
.header nav a { padding-block: 12px; color: var(--lenar-periwinkle); transition: color .2s; }
.header nav a:hover { color: var(--lenar-milky-bg); }
.menu-button { display: none; }

.hero { position: relative; overflow: hidden; background: var(--lenar-deep-midnight); color: var(--lenar-milky-bg); }
.hero-grid { display: grid; grid-template-columns: 1.12fr 1fr; gap: 35px; align-items: center; min-height: 720px; }
.hero-copy { position: relative; z-index: 2; min-width: 0; padding-block: 60px; }
.hero h1 { color: var(--lenar-white); font-size: clamp(4.375rem, 7.3vw, 6rem); line-height: .97; letter-spacing: -.04em; }
.sync-word { color: var(--lenar-periwinkle); position: relative; display: inline-block; }
.sync-word::after { content: ''; position: absolute; left: 4%; right: -3%; bottom: -8px; height: 12px; border-bottom: 2px solid var(--lenar-periwinkle); border-radius: 50%; transform: rotate(-3deg); opacity: .65; }
.hero-description { margin-top: 32px; max-width: 470px; color: var(--lenar-periwinkle); font-size: 1rem; line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 26px; margin-top: 32px; }
.quiet-link { font-size: 0.75rem; border-bottom: 1px solid rgb(181 208 248 / .4); padding: 7px 0; }
.quiet-link:hover { color: var(--lenar-periwinkle); }
.hero-bottom { position: relative; z-index: 3; border-top: 1px solid rgb(181 208 248 / .18); min-height: 78px; display: flex; justify-content: space-between; align-items: center; gap: 20px; }
.hero-bottom p { font-size: 0.75rem; color: var(--lenar-periwinkle); }
#motion-toggle { border: 0; background: transparent; color: var(--lenar-periwinkle); display: flex; align-items: center; gap: 9px; padding: 12px; font-size: 0.75rem; min-height: 44px; }
.motion-dot { width: 6px; height: 6px; background: var(--lenar-periwinkle); border-radius: 50%; }
.motion-paused .motion-dot { background: transparent; outline: 1px solid var(--lenar-periwinkle); }

.product-scene { position: relative; min-width: 0; min-height: 700px; padding-bottom: 25px; perspective: 1400px; scroll-margin-top: 115px; }
.scene-orbit { position: absolute; left: 50%; top: 44%; width: 550px; height: 550px; border: 1px solid rgb(181 208 248 / .09); border-radius: 50%; transform: translate(-50%, -50%) rotate(-25deg) scaleY(.72); pointer-events: none; }
.orbit-two { width: 660px; height: 660px; transform: translate(-50%, -50%) rotate(28deg) scaleY(.7); }
.phone-shell { position: relative; left: 50%; top: 24px; width: 298px; max-width: calc(100% - 16px); min-height: 610px; border-radius: 42px; padding: 8px; background: var(--lenar-obsidian); box-shadow: 18px 30px 60px rgb(7 20 38 / .42), inset 0 0 0 1px rgb(181 208 248 / .28); transform: translateX(-42%) rotate(-7deg) rotateY(var(--ry, 0deg)) rotateX(var(--rx, 0deg)); z-index: 2; }
.phone-screen { min-height: 594px; background: var(--lenar-pastel-base); color: var(--lenar-obsidian); border-radius: 34px; padding: 14px 17px 8px; display: flex; flex-direction: column; overflow: hidden; }
.phone-status { display: flex; align-items: center; justify-content: space-between; font-size: 0.75rem; height: 15px; font-weight: 800; flex-shrink: 0; }
.camera-island { width: 76px; height: 18px; border-radius: 20px; background: var(--lenar-obsidian); align-self: flex-start; margin-top: -5px; }
.status-bars { font-size: 0.75rem; letter-spacing: -1px; }
.phone-brand { display: flex; justify-content: space-between; align-items: center; padding: 19px 0 10px; font-family: Bricolage, sans-serif; font-size: 1.5rem; letter-spacing: -.04em; flex-shrink: 0; }
.brand-period { color: var(--lenar-deep-midnight); }
.demo-badge { font-family: Manrope, sans-serif; padding: 4px 7px; border-radius: 5px; background: var(--lenar-periwinkle); color: var(--lenar-deep-midnight); font-size: 0.75rem; letter-spacing: .04em; }
.phone-panel { order: 1; flex: 1; min-height: 26.9375rem; }
.phone-greeting { padding: 4px 0 12px; }
.phone-greeting small { font-size: 0.75rem; color: var(--lenar-deep-midnight); }
.phone-greeting h2 { font-size: 1.6875rem; letter-spacing: -.04em; margin-top: 1px; }
.next-class { background: var(--lenar-deep-midnight); color: var(--lenar-milky-bg); border-radius: 17px; padding: 15px; }
.next-label { display: flex; align-items: center; gap: 7px; color: var(--lenar-periwinkle); font-size: 0.75rem; letter-spacing: .04em; }
.next-label .icon { width: 13px; height: 13px; }
.next-class h3 { color: var(--lenar-white); font-size: 1.375rem; line-height: 1.07; letter-spacing: -.03em; margin: 9px 0; }
.next-class p { font-size: 0.75rem; color: var(--lenar-periwinkle); }
.next-class>div { margin-top: 13px; padding-top: 10px; border-top: 1px solid rgb(181 208 248 / .2); display: flex; justify-content: space-between; align-items: center; font-size: 0.75rem; }
.next-class>div .icon { width: 16px; height: 16px; }
.phone-section-title { display: flex; align-items: center; justify-content: space-between; gap: 6px; margin: 16px 0 5px; font-size: 0.75rem; }
.phone-section-title strong { font-weight: 800; }
.phone-section-title>span { font-size: 0.75rem; }
.phone-list-item { display: flex; align-items: center; gap: 9px; padding: 8px 0; }
.small-icon { background: var(--lenar-periwinkle); border-radius: 9px; width: 32px; height: 32px; display: grid; place-items: center; color: var(--lenar-deep-midnight); flex-shrink: 0; font-size: 0.75rem; font-weight: 800; }
.small-icon .icon { width: 16px; height: 16px; }
.phone-list-item p { font-size: 0.75rem; line-height: 1.5; font-weight: 800; }
.phone-list-item small { display: block; font-weight: 400; font-size: 0.75rem; }
.phone-tabs { order: 2; display: flex; justify-content: space-between; gap: 4px; padding: 8px 0 2px; border-top: 1px solid var(--lenar-divider); flex-shrink: 0; }
.phone-tabs button { border: 0; background: transparent; color: var(--lenar-deep-midnight); font-size: 0.75rem; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; border-radius: 9px; min-height: 45px; padding: 6px 4px; flex: 1; transition: background .2s; }
.phone-tabs button .icon { width: 17px; height: 17px; }
.phone-tabs button[aria-selected=true] { background: var(--lenar-periwinkle); }
.phone-tabs button:hover { background: var(--lenar-soft-blue); }
.home-indicator { order: 3; width: 75px; height: 3px; border-radius: 4px; background: var(--lenar-obsidian); margin: 7px auto 0; flex-shrink: 0; }
.phone-saved { display: flex; align-items: center; gap: 7px; font-size: 0.75rem; background: var(--lenar-soft-blue); padding: 11px 9px; border-radius: 8px; margin-top: 12px; line-height: 1.5; }
.phone-saved .icon { width: 15px; height: 15px; }
.preview-caption { position: relative; margin-top: 70px; display: flex; justify-content: center; align-items: center; gap: 10px; color: var(--lenar-periwinkle); font-size: 0.75rem; }
.caption-line { width: 35px; height: 1px; background: var(--lenar-periwinkle); transform: rotate(-35deg); transform-origin: right center; }
.preview-caption small { display: block; font-size: 0.75rem; opacity: .8; }

.manifesto { text-align: center; padding-block: 112px 92px; }
.manifesto h2 { font-size: clamp(2.5rem, 4.2vw, 3.875rem); line-height: 1.06; letter-spacing: -.04em; }
.soft-emphasis { color: var(--lenar-deep-midnight); }
.manifesto>p { max-width: 640px; margin: 25px auto 0; font-size: 1rem; color: var(--lenar-text-body); }
.feature-payoff { font-weight: 800; color: var(--lenar-heading) !important; }
.preview-label { display: flex; justify-content: space-between; align-items: center; gap: 10px; color: var(--lenar-heading); font-size: 0.75rem; letter-spacing: .04em; }
.sample-label { background: var(--lenar-soft-blue); padding: 5px 8px; border-radius: 5px; font-size: 0.75rem; }
.preview-note { font-size: 0.75rem; line-height: 1.7; margin-top: 20px; padding-top: 15px; border-top: 1px solid var(--lenar-divider); }
.study-bridge { display: grid; grid-template-columns: .83fr 1.17fr; gap: 70px; align-items: start; padding-top: 60px; margin-top: 65px; border-top: 1px solid var(--lenar-border); }
.study-bridge h3 { font-size: 2.1875rem; letter-spacing: -.04em; line-height: 1.1; margin: 18px 0; }
.study-bridge>div>p { font-size: 0.9375rem; }
.assignment-preview { background: var(--lenar-white); border: 1px solid var(--lenar-border); border-radius: 17px; overflow: hidden; }
.assignment-preview summary { padding: 23px; gap: 15px; align-items: flex-start; }
.assignment-preview summary small { display: block; font-size: 0.75rem; font-weight: 400; letter-spacing: .03em; color: var(--lenar-text-body); }
.assignment-preview summary strong { display: block; font-size: 1.0625rem; line-height: 1.4; margin: 10px 0; }
.assignment-due { display: block; font-size: 0.75rem; color: var(--lenar-text-body); font-weight: 400; }
.brief-hide, .assignment-preview[open] .brief-read { display: none; }
.assignment-preview[open] .brief-hide { display: inline; }
.brief-action { display: flex; align-items: center; gap: 7px; font-size: 0.75rem; flex-shrink: 0; margin-top: 5px; }
.assignment-instructions { padding: 22px; border-top: 1px solid var(--lenar-divider); }
.assignment-instructions>p { font-size: 0.875rem; margin-top: 14px; }
.assignment-instructions .text-action { margin-block: 9px; }
.assignment-instructions>small { display: block; font-size: 0.75rem; line-height: 1.7; }
.assignment-preview { scroll-margin-top: 110px; }
.material-update { display: flex; align-items: flex-start; gap: 12px; padding: 20px 0 0; margin-top: 22px; border-top: 1px solid var(--lenar-divider); }
.material-update>div { min-width: 0; }
.material-update>div>span { display: block; font-size: 0.75rem; letter-spacing: .04em; color: var(--lenar-heading); }
.material-update h4 { font-size: 1rem; margin-top: 8px; }
.material-update p { font-size: 0.75rem; margin-top: 8px; }
.material-update .text-action { font-size: 0.75rem; margin-top: 5px; }
.how-intro { max-width: 620px; text-align: center; margin: 24px auto 0; font-size: 0.9375rem; }
.steps article>a { display: inline-flex; align-items: center; gap: 10px; min-height: 44px; font-size: 0.75rem; font-weight: 800; color: var(--lenar-heading); margin-top: 14px; }
.steps article>a .icon { width: 17px; height: 17px; }
.steps article>a:hover { text-decoration: underline; }
.dialog-paper .dialog-disclaimer { font-size: 0.75rem; padding-top: 16px; border-top: 1px solid var(--lenar-border); }
.vault-section { background: var(--lenar-pastel-base); padding-block: 95px; }
.vault-grid { display: grid; grid-template-columns: .83fr 1.17fr; gap: 70px; align-items: center; }
.feature-copy h2 { font-size: clamp(2.625rem, 4.6vw, 4.0625rem); line-height: 1.04; letter-spacing: -.04em; margin-top: 22px; }
.feature-copy h2>span { color: var(--lenar-deep-midnight); }
.feature-copy>p { font-size: 1rem; max-width: 440px; color: var(--lenar-text-body); margin-top: 25px; }
.check-list { padding: 0; margin: 28px 0 20px; list-style: none; }
.check-list li { display: flex; align-items: center; gap: 10px; font-size: 0.875rem; margin-top: 13px; }
.check-list .icon { width: 18px; height: 18px; color: var(--lenar-deep-midnight); }
.vault-window { min-width: 0; background: var(--lenar-white); border: 1px solid var(--lenar-border); border-radius: 20px; box-shadow: 0 24px 55px rgb(3 23 80 / .08); transform: rotate(2deg); scroll-margin-top: 110px; }
.window-bar { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 17px 20px; border-bottom: 1px solid var(--lenar-divider); }
.window-bar>span { font-size: 0.75rem; letter-spacing: .04em; }
.window-dots { display: flex; gap: 5px; }
.window-dots i { width: 6px; height: 6px; border-radius: 50%; background: var(--lenar-text-muted); }
.window-bar .window-demo { font-size: 0.75rem; padding: 4px 7px; background: var(--lenar-periwinkle); border-radius: 4px; }
.vault-inner { padding: 25px; }
.vault-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.vault-heading span { font-size: 0.75rem; color: var(--lenar-deep-midnight); }
.vault-heading h3 { font-size: 1.5625rem; line-height: 1.1; letter-spacing: -.035em; margin-top: 6px; }
.vault-heading-icon { width: 32px; height: 32px; color: var(--lenar-deep-midnight); }
.vault-toolbar { display: flex; align-items: center; flex-wrap: wrap; justify-content: space-between; gap: 9px; margin: 26px 0 6px; }
.filters { display: flex; gap: 3px; background: var(--lenar-soft-blue); border-radius: 8px; padding: 4px; }
.filters button { min-height: 44px; padding: 8px 10px; border: 0; background: transparent; color: var(--lenar-deep-midnight); font-size: 0.75rem; border-radius: 6px; }
.filters button[aria-pressed=true] { background: var(--lenar-deep-midnight); color: var(--lenar-milky-bg); }
.filters button:hover:not([aria-pressed=true]) { background: var(--lenar-periwinkle); }
.connection-toggle { min-height: 44px; display: flex; align-items: center; gap: 6px; border: 0; background: transparent; color: var(--lenar-deep-midnight); padding: 5px; font-size: 0.75rem; }
.connection-toggle .icon { width: 16px; height: 16px; }
.connection-toggle[aria-pressed=true] { text-decoration: underline; text-underline-offset: 4px; }
.resource { display: flex; align-items: center; gap: 11px; padding: 20px 0; border-bottom: 1px solid var(--lenar-divider); }
.resource-file { width: 37px; height: 46px; display: grid; place-items: center; flex-shrink: 0; border-radius: 5px 12px 5px 5px; background: var(--lenar-periwinkle); color: var(--lenar-deep-midnight); font-size: 0.75rem; font-weight: 800; }
.past-file { background: var(--lenar-deep-midnight); color: var(--lenar-periwinkle); }
.resource-info { flex: 1; min-width: 0; }
.resource-info h4 { font-size: 0.875rem; font-weight: 800; line-height: 1.5; }
.resource-info p { font-size: 0.75rem; color: var(--lenar-text-body); margin-top: 3px; }
.resource-info p span { padding-inline: 3px; }
.save-state { display: block; font-size: 0.75rem; color: var(--lenar-deep-midnight); margin-top: 3px; }
.preview-button, .save-button { border: 0; border-radius: 8px; background: transparent; color: var(--lenar-deep-midnight); width: 44px; height: 44px; display: grid; place-items: center; flex-shrink: 0; transition: background .2s; }
.preview-button { background: var(--lenar-soft-blue); }
.preview-button .icon, .save-button .icon { width: 17px; height: 17px; }
.save-button[aria-pressed=true] { background: var(--lenar-periwinkle); }
.save-button[aria-pressed=true] .icon { fill: var(--lenar-deep-midnight); }
.preview-button:hover, .save-button:hover { background: var(--lenar-soft-blue); }
.vault-feedback { font-size: 0.75rem; padding-top: 18px; min-height: 52px; color: var(--lenar-deep-midnight); line-height: 1.6; }
.empty-state { margin-top: 20px; padding: 25px 15px; border-radius: 10px; background: var(--lenar-soft-blue); font-size: 0.75rem; line-height: 1.7; }
.window-footer { display: flex; align-items: center; gap: 7px; border-top: 1px solid var(--lenar-divider); padding: 14px 20px; font-size: 0.75rem; line-height: 1.6; }
.preview-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--lenar-deep-midnight); flex-shrink: 0; }

.offline-banner { position: relative; background: var(--lenar-periwinkle); color: var(--lenar-deep-midnight); border-radius: 28px; padding: 65px 70px; display: flex; align-items: center; gap: 40px; overflow: hidden; }
.offline-banner h2 { font-size: clamp(2.1875rem, 3.9vw, 3.5rem); letter-spacing: -.04em; line-height: 1.06; margin: 16px 0; }
.offline-banner p { max-width: 460px; font-size: 0.8125rem; }
.offline-graphic { position: relative; width: 165px; height: 165px; display: grid; place-items: center; flex-shrink: 0; }
.offline-graphic>.icon { width: 83px; height: 83px; stroke-width: 1.3; transform: rotate(-14deg); }
.offline-slash { position: absolute; width: 2px; height: 100px; background: var(--lenar-deep-midnight); transform: rotate(35deg); }
.offline-ring { position: absolute; inset: 0; border: 1px solid rgb(3 23 80 / .12); border-radius: 50%; }
.ring-b { inset: -24px; opacity: .5; }
.round-arrow { width: 62px; height: 62px; flex-shrink: 0; border: 1px solid rgb(3 23 80 / .2); background: transparent; border-radius: 50%; display: grid; place-items: center; margin-left: auto; color: var(--lenar-deep-midnight); transition: background .3s, transform .3s var(--ease); }
.round-arrow:hover { background: var(--lenar-milky-bg); transform: translateX(4px); }

.how-section { padding-block: 115px; }
.section-heading { text-align: center; }
.section-heading h2 { font-size: clamp(2.375rem, 4.4vw, 3.875rem); letter-spacing: -.04em; line-height: 1.06; margin-top: 20px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 55px; margin-top: 65px; }
.steps article { border-top: 1px solid var(--lenar-border); padding-top: 23px; }
.step-number { display: block; color: var(--lenar-deep-midnight); font-family: Bricolage, sans-serif; font-size: 2.125rem; letter-spacing: -.04em; margin-bottom: 30px; }
.steps h3 { font-size: 1.4375rem; line-height: 1.2; letter-spacing: -.035em; margin-bottom: 14px; }
.steps p { font-size: 0.9375rem; color: var(--lenar-text-body); max-width: 34ch; }
.faq-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; padding-bottom: 120px; }
.faq-section h2 { font-size: clamp(2.375rem, 4.2vw, 3.625rem); letter-spacing: -.04em; line-height: 1.06; margin-top: 20px; }
.faq-section>div>p { font-size: 0.9375rem; margin-top: 24px; color: var(--lenar-text-body); }
.faq-list details { border-bottom: 1px solid var(--lenar-border); }
.faq-list details:first-child { border-top: 1px solid var(--lenar-border); }
summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 20px; cursor: pointer; font-size: 1rem; font-weight: 800; padding: 24px 0; }
summary::-webkit-details-marker { display: none; }
summary .icon { width: 18px; height: 18px; transition: transform .3s var(--ease); }
details[open] summary .icon { transform: rotate(45deg); }
details>p { font-size: 0.9375rem; max-width: 65ch; padding: 0 25px 25px 0; color: var(--lenar-text-body); }

.closing { position: relative; overflow: hidden; background: var(--lenar-deep-midnight); color: var(--lenar-milky-bg); text-align: center; padding-top: 92px; }
.closing .wrap { position: relative; }
.closing p { font-size: 0.75rem; letter-spacing: .04em; color: var(--lenar-periwinkle); }
.closing h2 { color: var(--lenar-white); font-size: clamp(3.4375rem, 6.5vw, 5.875rem); letter-spacing: -.04em; line-height: 1.01; margin: 25px 0 32px; }
.closing h2 span { color: var(--lenar-periwinkle); }
.closing-word { font-family: Bricolage, sans-serif; font-size: clamp(10rem, 26vw, 24.375rem); line-height: .9; letter-spacing: -.04em; margin-top: 55px; color: var(--lenar-periwinkle); transform: translateY(18%); user-select: none; }
.closing-word span { color: var(--lenar-periwinkle); }
.footer { background: var(--lenar-obsidian); color: var(--lenar-periwinkle); position: relative; }
.footer>.wrap { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 22px; padding-block: 36px; }
.footer .brand { color: var(--lenar-milky-bg); font-size: 1.625rem; }
.footer .brand img { width: 32px; }
.footer a:not(.brand) { display: inline-flex; align-items: center; min-height: 44px; }
.footer p, .footer a:not(.brand) { font-size: 0.75rem; }
.footer a:not(.brand) { display: flex; align-items: center; gap: 10px; }
.footer .icon { width: 16px; height: 16px; }
.footer small { flex-basis: calc(50% - 11px); font-size: 0.75rem; }
.footer small:last-child { text-align: right; }

dialog { border: 0; border-radius: 22px; max-width: 520px; width: calc(100% - 40px); padding: 35px; background: var(--lenar-white); color: var(--lenar-obsidian); box-shadow: 0 25px 90px rgb(7 20 38 / .3); max-height: 90svh; }
dialog::backdrop { background: rgb(7 20 38 / .7); backdrop-filter: blur(5px); }
.dialog-close { width: 44px; height: 44px; display: grid; place-items: center; position: absolute; right: 15px; top: 15px; border: 0; border-radius: 50%; background: var(--lenar-periwinkle); color: var(--lenar-deep-midnight); }
dialog>.section-kicker { font-size: 0.75rem; margin-top: 15px; }
dialog>h2 { font-size: 2rem; letter-spacing: -.04em; margin-top: 15px; line-height: 1.1; }
.dialog-meta { display: flex; gap: 7px; margin-top: 20px; flex-wrap: wrap; }
.dialog-meta span { padding: 7px 10px; background: var(--lenar-periwinkle); border-radius: 100px; font-size: 0.75rem; }
.dialog-paper { background: var(--lenar-pastel-base); margin: 25px 0; border: 1px solid var(--lenar-border); padding: 28px; }
.dialog-paper>span { font-size: 0.75rem; letter-spacing: .04em; }
.dialog-paper h3 { font-size: 1.875rem; letter-spacing: -.035em; line-height: 1.1; margin: 15px 0; }
.dialog-paper p { font-size: 0.875rem; margin-top: 16px; }
.dialog-done { width: 100%; font-size: 0.75rem; }


@keyframes panel-arrive { from { opacity: .85; } to { opacity: 1; } }
.phone-panel.is-changing { animation: panel-arrive .18s ease-out; }
.motion-paused *, .motion-paused *::before, .motion-paused *::after { animation-play-state: paused !important; }
.motion-paused .phone-panel { animation: none; }

@media (max-width: 1150px) {
  .study-bridge { gap: 40px; }
  .wrap, .nav-wrap { width: calc(100% - 70px); }
  .hero-grid { gap: 15px; }
  .hero h1 { font-size: 8vw; }
  .hero-description { font-size: 0.875rem; }
  .vault-grid { gap: 40px; grid-template-columns: .85fr 1.15fr; }
  .vault-inner { padding: 20px; }
  .vault-heading h3 { font-size: 1.375rem; }
  .filters button { font-size: 0.75rem; padding-inline: 8px; }
  .resource { gap: 8px; }
  .resource-info h4 { font-size: 0.8125rem; }
  .preview-button, .save-button { width: 44px; }
  .offline-banner { padding: 55px 40px; gap: 35px; }
  .offline-graphic { width: 120px; height: 120px; }
  .faq-section { gap: 60px; }
}
@media (max-width: 900px) {
  .study-bridge { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .study-bridge { margin-top: 50px; padding-top: 45px; }
  .nav-wrap { gap: 20px; }
  .header nav { gap: 20px; font-size: 0.75rem; }
  .hero-grid { grid-template-columns: minmax(0, 1fr); text-align: center; gap: 0; }
  .hero-copy { padding: 60px 0 10px; }
  .hero h1 { font-size: clamp(4.375rem, 12vw, 6rem); }
  .hero-description { max-width: 560px; margin-inline: auto; font-size: 0.9375rem; }
  .product-scene { width: 520px; max-width: 100%; margin: 10px auto 0; min-height: 700px; }
  .vault-grid { grid-template-columns: minmax(0, 1fr); gap: 50px; }
  .feature-copy { max-width: 630px; }
  .feature-copy h2 { font-size: 3.6875rem; }
  .feature-copy>p { max-width: 600px; }
  .vault-window { width: 100%; max-width: 640px; justify-self: center; }
  .vault-inner { padding: 30px; }
  .vault-heading h3 { font-size: 1.75rem; }
  .filters button { font-size: 0.75rem; padding-inline: 12px; }
  .connection-toggle { font-size: 0.75rem; }
  .resource-info h4 { font-size: 0.8125rem; }
  .resource-info p, .save-state { font-size: 0.75rem; }
  .preview-button, .save-button { width: 44px; height: 44px; }
  .offline-banner { flex-wrap: wrap; gap: 28px; padding: 40px; }
  .offline-graphic { width: 80px; height: 80px; }
  .offline-graphic>.icon { width: 60px; height: 60px; }
  .offline-slash { height: 73px; }
  .offline-banner>div:not(.offline-graphic) { flex: 1; }
  .round-arrow { width: 50px; height: 50px; }
  .steps { gap: 28px; }
  .steps h3 { font-size: 1.25rem; }
  .faq-section { grid-template-columns: 1fr; gap: 35px; }
  .faq-section h2 br { display: none; }
  .closing-word { font-size: 32vw; }
}
@media (max-width: 600px) {
  .study-bridge { margin-top: 40px; padding-top: 35px; gap: 27px; }
  .study-bridge h3 { font-size: 2rem; }
  .study-bridge>div>p { font-size: 0.875rem; }
  .assignment-preview summary { flex-direction: column; padding: 20px; gap: 7px; }
  .assignment-instructions { padding: 20px; }
  .material-update .text-action { gap: 7px; font-size: 0.75rem; }
  .material-update .text-action .icon { width: 18px; }
  .how-intro { text-align: left; font-size: 0.875rem; }
  html { scroll-padding-top: 85px; }
  .wrap, .nav-wrap { width: calc(100% - 40px); }
  .nav-wrap { height: 74px; gap: 10px; }
  .brand { font-size: 1.6875rem; }
  .brand img { width: 32px; }
  .nav-cta { display: none; }
  .menu-button { display: inline-flex; align-items: center; gap: 10px; background: transparent; border: 1px solid rgb(181 208 248 / .25); color: var(--lenar-milky-bg); padding: 11px 15px; border-radius: 100px; font-size: 0.75rem; min-height: 44px; }
  .menu-lines { position: relative; width: 13px; height: 8px; border-top: 1px solid var(--lenar-periwinkle); border-bottom: 1px solid var(--lenar-periwinkle); }
  .header nav { display: none; position: absolute; top: 74px; left: 0; right: 0; padding: 18px 25px 25px; background: var(--lenar-deep-midnight); border-bottom: 1px solid rgb(181 208 248 / .2); }
  .header nav.open { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; font-size: 0.875rem; }
  .hero-copy { padding-top: 43px; }
  .hero h1 { font-size: clamp(3rem, 14.5vw, 5rem); letter-spacing: -.04em; }
  .hero-description { font-size: 0.875rem; max-width: 390px; margin-top: 28px; }
  .desktop-break { display: none; }
  .hero-actions { gap: 18px; margin-top: 25px; }
  .hero-actions .button { font-size: 0.75rem; min-height: 50px; padding: 14px 20px; gap: 20px; }
  .quiet-link { font-size: 0.75rem; }
  .product-scene { min-height: 670px; width: min(390px, 100%); margin-top: 13px; }
  .phone-shell { top: 25px; width: 278px; min-height: 600px; left: 50%; transform: translateX(-50%); }
  .phone-screen { padding-inline: 14px; }
  .phone-greeting h2 { font-size: 1.625rem; }
  .preview-caption { width: 100%; margin-top: 50px; font-size: 0.75rem; }
  .preview-caption small { font-size: 0.75rem; }
  .hero-bottom { min-height: 72px; }
  .hero-bottom p { font-size: 0.75rem; max-width: 235px; }
  #motion-toggle { font-size: 0.75rem; padding: 8px 0 8px 8px; flex-shrink: 0; }
  .manifesto { padding-block: 70px 65px; }
  .section-kicker { font-size: 0.75rem; letter-spacing: .04em; }
  .manifesto h2 { font-size: clamp(1.8125rem, 8.3vw, 2.6875rem); }
  .manifesto>p { font-size: 0.875rem; margin-top: 21px; }
  .vault-section { padding-block: 65px; }
  .feature-copy h2 { font-size: 3.0625rem; margin-top: 18px; }
  .feature-copy>p { font-size: 0.875rem; margin-top: 22px; }
  .check-list li { font-size: 0.75rem; gap: 8px; }
  .text-action { font-size: 0.75rem; }
  .vault-grid { gap: 30px; }
  .vault-window { transform: none; border-radius: 15px; }
  .window-bar { padding: 13px 15px; }
  .window-bar>span { font-size: 0.75rem; }
  .vault-inner { padding: 18px 14px; }
  .vault-heading h3 { font-size: 1.4375rem; max-width: 230px; }
  .vault-heading span { font-size: 0.75rem; }
  .vault-heading-icon { width: 25px; height: 25px; }
  .vault-toolbar { margin-top: 20px; gap: 7px; }
  .filters { padding: 3px; }
  .filters button { padding: 8px 9px; font-size: 0.75rem; }
  .connection-toggle { margin-left: auto; font-size: 0.75rem; min-height: 44px; }
  .resource { display: grid; grid-template-columns: 29px minmax(0, 1fr) 44px 44px; padding-block: 18px; gap: 8px; }
  .resource-file { grid-column: 1; grid-row: 1 / 3; align-self: start; }
  .resource-info { grid-column: 2 / -1; grid-row: 1; }
  .preview-button { grid-column: 3; grid-row: 2; }
  .save-button { grid-column: 4; grid-row: 2; }
  .resource-file { width: 29px; height: 39px; font-size: 0.75rem; }
  .resource-info h4 { font-size: 0.8125rem; }
  .resource-info p, .save-state { font-size: 0.75rem; }
  .preview-button, .save-button { width: 44px; height: 44px; }
  .preview-button .icon, .save-button .icon { width: 15px; height: 15px; }
  .vault-feedback { font-size: 0.75rem; }
  .window-footer { padding: 13px 14px; font-size: 0.75rem; align-items: flex-start; }
  .preview-dot { margin-top: 4px; }
  .offline-banner { padding: 35px 25px; border-radius: 20px; gap: 27px; align-items: flex-start; }
  .offline-graphic { width: 65px; height: 65px; margin-left: 15px; }
  .offline-banner>div:not(.offline-graphic) { flex: 1 1 100%; }
  .offline-banner h2 { font-size: 2.625rem; }
  .offline-banner p { font-size: 0.75rem; }
  .round-arrow { position: absolute; right: 25px; top: 43px; width: 45px; height: 45px; }
  .how-section { padding-block: 75px; }
  .section-heading { text-align: left; }
  .section-heading h2 { font-size: 2.25rem; }
  .steps { grid-template-columns: 1fr; gap: 30px; margin-top: 40px; }
  .steps article { position: relative; padding-left: 60px; padding-top: 22px; }
  .step-number { position: absolute; left: 0; top: 22px; font-size: 1.625rem; }
  .steps h3 { font-size: 1.4375rem; }
  .steps p { font-size: 0.875rem; max-width: 100%; }
  .faq-section { padding-bottom: 75px; }
  .faq-section h2 { font-size: 2.625rem; }
  .faq-section h2 br { display: initial; }
  .faq-section>div>p { font-size: 0.75rem; margin-top: 18px; }
  summary { font-size: 0.875rem; padding-block: 22px; }
  details>p { font-size: 0.875rem; padding-right: 15px; }
  .closing { padding-top: 65px; }
  .closing p { font-size: 0.75rem; }
  .closing h2 { font-size: 3.5rem; margin-top: 23px; }
  .closing .button { font-size: 0.75rem; min-height: 50px; padding: 14px 19px; gap: 14px; }
  .closing-word { font-size: 38vw; margin-top: 45px; }
  .footer>.wrap { gap: 20px; padding-block: 30px; }
  .footer p { font-size: 0.75rem; }
  .footer .brand { font-size: 1.4375rem; }
  .footer .brand img { width: 28px; }
  .footer small { flex-basis: 100%; font-size: 0.75rem; }
  .footer small:last-child { text-align: left; margin-top: -12px; }
  dialog { padding: 28px 23px; }
  dialog>h2 { font-size: 1.8125rem; }
  .dialog-paper { padding: 22px; }
}
@media (max-width: 360px) {
  .wrap, .nav-wrap { width: calc(100% - 32px); }
  .hero h1 { font-size: 14.5vw; }
  .hero-actions { gap: 13px; }
  .hero-actions .button { font-size: 0.75rem; padding-inline: 15px; gap: 12px; }
  .quiet-link { font-size: 0.75rem; }
  .phone-shell { width: 258px; }
  .phone-tabs button { padding-inline: 3px; }
  .phone-list-item p { font-size: 0.75rem; }
  .product-scene { min-height: 670px; }
  .hero-bottom p { max-width: 190px; font-size: 0.75rem; }
  .manifesto h2 { font-size: 1.75rem; }
  .filters button { padding-inline: 7px; }
  .resource-info h4 { font-size: 0.8125rem; }
  .resource-file { width: 24px; }
  .resource { gap: 6px; }
  .preview-button, .save-button { width: 44px; }
  .offline-banner h2 { font-size: 2.25rem; }
  .feature-copy h2 { font-size: 2.75rem; }
  .closing h2 { font-size: 3.0625rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media (prefers-reduced-transparency: reduce), (prefers-contrast: more) {
  .header { background: var(--lenar-deep-midnight); backdrop-filter: none; }
  dialog::backdrop { background: var(--lenar-obsidian); backdrop-filter: none; }
}
@media (prefers-contrast: more) {
  .assignment-preview, .dialog-paper { border-color: var(--lenar-heading); }
}