:root {
  color-scheme: dark;
  font-family: "Segoe UI Variable Text", "Segoe UI", Aptos, Arial, sans-serif;
  color: #f7f4f0;
  background: #070d20;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  --ink: #f7f4f0;
  --muted: #b3b1c0;
  --purple: #793eff;
  --lilac: #bd94ff;
  --coral: #ff6fc9;
  --lime: #8cddff;
  --line: #ffffff20;
  --serif: "Segoe UI Variable Display", "Segoe UI Variable", "Segoe UI", Arial, sans-serif;
}

@font-face {
  font-family: "Segoe UI Variable Display";
  src: local("Segoe UI Variable Display"), local("Segoe UI Semibold"), local("Segoe UI");
  font-style: normal;
  font-weight: 100 900;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; min-height: 100vh; background: #070d20; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
[hidden] { display: none !important; }

.auth-shell {
  position: relative;
  isolation: isolate;
  min-height: 100vh;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 8% 13%, #6839cf38 0, transparent 32%),
    radial-gradient(ellipse at 88% 26%, #313a9730 0, transparent 27%),
    linear-gradient(145deg, #080e23, #070d20 55%, #100e29);
}
.ambient { position: absolute; z-index: -1; pointer-events: none; filter: blur(1px); }
.ambient-one { top: 28%; left: -85px; width: 170px; height: 170px; border: 1px solid #f59b7c24; border-radius: 50%; box-shadow: 0 0 0 23px #f59b7c08, 0 0 80px #f59b7c18; animation: slow-orbit 22s linear infinite; }
.ambient-two { top: 17%; right: -50px; width: 130px; height: 130px; border: 1px solid #b68cff30; border-radius: 40%; transform: rotate(24deg); box-shadow: 0 0 0 18px #b68cff08; animation: bob 9s ease-in-out infinite; }
.ambient-three { top: 58%; left: 54%; width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 32px 10px #8cddff40; animation: twinkle 4s ease-in-out infinite; }
.presentation { width: min(100%, 1380px); margin: 0 auto; padding: 0 clamp(22px, 6vw, 88px); }
.site-header { display: flex; min-height: 88px; align-items: center; justify-content: space-between; gap: 20px; border-bottom: 1px solid #ffffff10; }
.brand-lockup { display: inline-flex; align-items: center; gap: 12px; }
.brand-symbol { display: grid; width: 46px; height: 46px; place-items: center; border: 1px solid #ffffff42; border-radius: 16px; background: linear-gradient(145deg, #a550ff 0%, #7835ed 52%, #5126c1 100%); box-shadow: inset 0 1px #ffffff8a, inset 0 -6px 18px #270e7055, 0 10px 28px #8247ee54; }
.brand-symbol svg { width: 30px; height: 30px; overflow: visible; }
.symbol-spark { fill: #fff; }
.symbol-cut { fill: none; stroke: #b28aff; stroke-linecap: round; stroke-width: 1.25; opacity: .85; }
.brand-type { display: grid; gap: 3px; }
.brand-type strong { color: #fff; font: 750 27px/.9 "Segoe UI Variable Display", "Segoe UI", Arial, sans-serif; letter-spacing: -1.5px; }
.brand-type span { color: #c5b4e9; font-size: 9px; font-weight: 500; letter-spacing: .15px; }
.header-actions { display: flex; align-items: center; gap: 24px; }
.login-link { color: #d1cedd; font-size: 12px; font-weight: 650; transition: color .2s; }
.login-link:hover { color: #fff; }
.header-cta, .primary-cta, .plan-button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; border: 0; border-radius: 11px; font-weight: 750; transition: transform .2s, box-shadow .2s, background .2s; }
.header-cta { min-height: 42px; padding: 0 16px; border: 1px solid #bd9aff70; background: #7446d7; box-shadow: inset 0 1px #ffffff55, 0 8px 26px #6539d92b; color: #fff; font-size: 11px; }
.header-cta:hover, .primary-cta:hover, .plan-button:hover { transform: translateY(-2px); }
.header-cta span { color: #e7d8ff; font-size: 15px; }

.hero { position: relative; display: grid; min-height: 610px; grid-template-columns: minmax(0, .95fr) minmax(420px, 1.05fr); align-items: center; gap: 24px; padding: 49px 0 38px; }
.hero-copy { position: relative; z-index: 1; max-width: 600px; padding: 14px 0 20px; }
.eyebrow { display: flex; align-items: center; gap: 9px; margin: 0 0 22px; color: #c7a6ff; font-size: 10px; font-weight: 800; letter-spacing: 1.5px; }
.eyebrow-line { width: 25px; height: 1px; background: linear-gradient(90deg, var(--coral), var(--lilac)); }
.hero h1 { max-width: 640px; margin: 0; color: #f4f5ff; font: 750 clamp(52px, 6.7vw, 78px)/1.03 var(--serif); letter-spacing: -3.4px; }
.hero h1 em { color: #c8a8ff; font-style: normal; text-decoration: underline; text-decoration-color: #ff70c9; text-decoration-thickness: 3px; text-underline-offset: 9px; }
.hero-lede { max-width: 475px; margin: 26px 0 0; color: #b3bfdc; font-size: 16px; line-height: 1.7; }
.hero-actions { display: flex; align-items: center; gap: 22px; margin-top: 27px; }
.primary-cta { min-height: 52px; padding: 0 20px; border: 1px solid #d3a9ff; background: linear-gradient(110deg, #9b57ef, #743fd3 74%, #6345c8); box-shadow: inset 0 1px #ffffff72, 0 12px 32px #7947df55; color: #fff; font-size: 12px; }
.primary-cta span { font-size: 17px; }
.secondary-cta { display: inline-flex; align-items: center; gap: 8px; color: #d2cde0; font-size: 11px; font-weight: 650; }
.secondary-cta span { color: var(--coral); font-size: 15px; }
.hero-reassurance { display: flex; align-items: center; gap: 7px; margin: 15px 0 0 2px; color: #a4b0ce; font-size: 11px; }
.hero-reassurance span { color: var(--lime); }
.hero-art { position: relative; min-width: 0; height: 440px; }
.art-grid { position: absolute; inset: 15px 0 0 0; opacity: .22; background-image: linear-gradient(#a891c51c 1px, transparent 1px), linear-gradient(90deg, #a891c51c 1px, transparent 1px); background-size: 34px 34px; mask-image: radial-gradient(ellipse, #000 8%, transparent 70%); }
.orbit { position: absolute; border: 1px solid #c1a3f323; border-radius: 50%; transform: rotate(-18deg); }
.orbit-a { width: 420px; height: 245px; top: 91px; left: 4%; }
.orbit-b { width: 510px; height: 330px; top: 48px; left: -5%; border-color: #ffa18326; transform: rotate(18deg); }
.floating-idea { position: absolute; z-index: 1; top: 64px; left: 14%; width: min(360px, 68%); min-height: 304px; padding: 18px 20px 15px; border: 1px solid #ffffff2d; border-radius: 18px; background: linear-gradient(151deg, #141e40, #0c1733 68%, #1e1942); box-shadow: 0 30px 85px #080711a6, inset 0 1px #ffffff24; transform: rotate(-3deg); animation: card-hover 7s ease-in-out infinite; }
.idea-topline { display: flex; align-items: center; gap: 8px; color: #cfc3e8; font-size: 8px; font-weight: 800; letter-spacing: 1.1px; }
.idea-topline b { margin-left: auto; color: #aaa2bf; letter-spacing: 2px; }
.idea-pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 14px #8cddff; }
.idea-label { margin: 25px 0 7px; color: #9995ae; font-size: 8px; font-weight: 750; letter-spacing: 1.4px; }
.floating-idea h2 { margin: 0; color: #fff9f3; font: 600 23px/1.23 var(--serif); letter-spacing: -.25px; }
.idea-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 15px; }
.idea-tags span { padding: 6px 8px; border: 1px solid #ffffff14; border-radius: 20px; background: #ffffff08; color: #c2bdd0; font-size: 8px; }
.idea-divider { height: 1px; margin: 17px 0 13px; background: #ffffff18; }
.idea-result { display: flex; align-items: flex-start; gap: 9px; }
.result-icon { display: grid; flex: 0 0 25px; height: 25px; place-items: center; border-radius: 8px; background: #9d6ae02d; color: #d2aaff; font-size: 13px; }
.idea-result small, .idea-result b { display: block; }
.idea-result small { margin: 1px 0 5px; color: #a898c4; font-size: 7px; font-weight: 800; letter-spacing: 1px; }
.idea-result b { color: #f1e9ff; font-size: 9px; line-height: 1.4; }
.idea-meter { height: 3px; margin-top: 16px; overflow: hidden; border-radius: 4px; background: #ffffff12; }
.idea-meter span { display: block; width: 62%; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--coral), #ce89ff, var(--lime)); animation: progress 3s ease-in-out infinite alternate; }
.idea-meta { display: flex; justify-content: space-between; margin-top: 7px; color: #9390a5; font-size: 7px; }
.idea-meta b { color: #c5a9f2; letter-spacing: .8px; }
.float-chip { position: absolute; z-index: 2; display: flex; align-items: center; gap: 9px; padding: 10px 12px; border: 1px solid #ffffff28; border-radius: 12px; background: #24223cf2; box-shadow: 0 14px 38px #08071180; animation: bob 5.5s ease-in-out infinite; }
.float-chip b, .float-chip small { display: block; }
.float-chip b { color: #f4efff; font-size: 9px; }
.float-chip small { margin-top: 4px; color: #aaa6ba; font-size: 8px; }
.chip-voice { top: 75px; right: 1%; animation-delay: -2s; }
.chip-orb { display: grid; width: 29px; height: 29px; place-items: center; border-radius: 10px; background: #ff9c7e2a; color: var(--coral); font-size: 15px; }
.chip-hook { right: 0; bottom: 48px; animation-delay: -3.5s; }
.hook-star { display: grid; width: 27px; height: 27px; place-items: center; border-radius: 9px; background: #b28cff2b; color: #d5baff; font-size: 16px; }
.float-sticker { position: absolute; right: 16%; bottom: 15px; display: flex; width: 72px; height: 72px; flex-direction: column; align-items: center; justify-content: center; border: 1px solid #e2d3ff; border-radius: 50%; background: #8e55ff; box-shadow: 0 8px 25px #8e55ff4a; color: #fff; font-size: 8px; font-weight: 850; line-height: 1.35; letter-spacing: .7px; transform: rotate(8deg); }
.float-sticker b { font-size: 14px; }
.art-spark { position: absolute; color: var(--coral); text-shadow: 0 0 20px #ff927b8a; animation: twinkle 3.2s ease-in-out infinite; }
.spark-a { top: 37px; left: 7%; font-size: 23px; }
.spark-b { right: 22%; bottom: 7px; color: #d7b5ff; font-size: 19px; animation-delay: -1s; }
.hero-caption { position: absolute; bottom: 5px; left: 1px; display: flex; align-items: center; gap: 9px; color: #89869b; font-size: 9px; }
.caption-rule { width: 28px; height: 1px; background: var(--coral); }

.intro-section { padding: 80px 0 76px; border-top: 1px solid #ffffff12; }
.section-heading { max-width: 680px; }
.section-heading .eyebrow { margin-bottom: 14px; }
.section-heading h2, .plans-heading h2 { margin: 0; color: #fcf8f1; font: 600 clamp(35px, 4vw, 52px)/1.08 var(--serif); letter-spacing: -1.7px; }
.section-heading h2 em { color: #c5a3fa; font-style: italic; }
.section-copy { max-width: 700px; margin: 18px 0 0; color: #aaa7b8; font-size: 13px; line-height: 1.8; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin-top: 34px; }
.feature-card { position: relative; min-height: 220px; padding: 22px 22px 19px; overflow: hidden; border: 1px solid #ffffff1c; border-radius: 16px; }
.feature-card::after { position: absolute; right: -50px; bottom: -75px; width: 170px; height: 170px; border: 1px solid #ffffff20; border-radius: 50%; content: ""; box-shadow: 0 0 0 17px #ffffff07; }
.feature-violet { background: linear-gradient(145deg, #171b3d, #0d1730); }
.feature-peach { background: linear-gradient(145deg, #211a42, #10152f); }
.feature-lime { background: linear-gradient(145deg, #132b3d, #0d1830); }
.feature-number { position: absolute; top: 21px; right: 22px; color: #ffffff55; font: 11px var(--serif); }
.feature-icon { display: grid; width: 37px; height: 37px; place-items: center; border: 1px solid #ffffff23; border-radius: 12px; background: #ffffff0d; color: #d6baff; font-size: 18px; }
.feature-peach .feature-icon { color: #ffad91; }
.feature-lime .feature-icon { color: #d8f27e; }
.feature-card h3 { margin: 18px 0 8px; color: #f4f5ff; font: 700 22px/1.18 var(--serif); letter-spacing: -.5px; }
.feature-card p { max-width: 310px; margin: 0; color: #aebbd9; font-size: 12px; line-height: 1.65; }
.feature-tail { position: absolute; bottom: 19px; left: 22px; color: #c6a9f1; font-size: 7px; font-weight: 800; letter-spacing: 1.2px; }
.feature-peach .feature-tail { color: #ffad91; }
.feature-lime .feature-tail { color: #d8f27e; }

.plans-section { padding: 69px 0 57px; border-top: 1px solid #ffffff12; }
.plans-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 27px; }
.plans-heading .eyebrow { margin-bottom: 12px; }
.plans-heading h2 { font-size: clamp(34px, 4vw, 48px); }
.plans-heading p:not(.eyebrow) { margin: 10px 0 0; color: #aaa7b8; font-size: 11px; }
.plan-side-note { display: flex; align-items: center; gap: 9px; color: #a9a5b4; font-size: 9px; line-height: 1.6; }
.plan-side-note b { display: grid; width: 31px; height: 31px; place-items: center; border: 1px solid #b7e98140; border-radius: 10px; background: #b7e98112; color: var(--lime); font-size: 15px; }
.plans-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; max-width: 960px; }
.plan-card { position: relative; display: flex; min-height: 405px; flex-direction: column; padding: 23px 24px 20px; border: 1px solid #263861; border-radius: 17px; background: linear-gradient(150deg, #0d1833, #0a1229); box-shadow: 0 18px 45px #02061238; }
.plan-creator { border-color: #8b5df7; background: linear-gradient(145deg, #171c41, #0d1531 78%); box-shadow: 0 15px 48px #7745d329, inset 0 1px #ffffff16; }
.plan-card-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.plan-icon { display: grid; width: 37px; height: 37px; place-items: center; border: 1px solid #ffffff20; border-radius: 12px; background: #ffffff0d; font-size: 17px; }
.free-icon { color: var(--lime); }
.creator-icon { color: #dbb8ff; }
.plan-badge { color: #c1bacd; font-size: 7px; font-weight: 850; letter-spacing: 1px; }
.creator-badge { color: #d6baff; }
.plan-card h3 { margin: 17px 0 5px; color: #f4f5ff; font: 750 29px/1.1 var(--serif); letter-spacing: -.6px; }
.plan-description { min-height: 32px; margin: 0; color: #a9b7d5; font-size: 12px; line-height: 1.55; }
.plan-price { display: flex; align-items: baseline; gap: 7px; margin: 18px 0 14px; }
.plan-price strong { color: #fff; font-size: 29px; font-weight: 750; letter-spacing: -1.4px; }
.plan-price span { color: #aaa5b7; font-size: 10px; }
.plan-card ul { display: grid; gap: 9px; margin: 0 0 17px; padding: 15px 0 0; border-top: 1px solid #ffffff14; list-style: none; }
.plan-card li { position: relative; padding-left: 19px; color: #d3dcf1; font-size: 12px; }
.plan-card li::before { position: absolute; top: 0; left: 0; color: var(--lime); content: "✓"; font-weight: 800; }
.plan-creator li::before { color: #d1aaff; }
.plan-button { width: 100%; min-height: 44px; margin-top: auto; font-size: 10px; }
.free-button { border: 1px solid #b9ecff9e; background: #a2e4ff; color: #121a35; }
.free-button:hover { box-shadow: 0 9px 26px #8cddff32; }
.creator-button { border: 1px solid #c5a2ff; background: linear-gradient(105deg, #9858e8, #7145cf); box-shadow: inset 0 1px #ffffff66; color: white; }
.plan-button span { font-size: 15px; }
.plan-footnote { min-height: 30px; margin-top: 9px; color: #9ba9ca; font-size: 10px; line-height: 1.5; text-align: center; }
.plans-disclaimer { max-width: 960px; margin: 15px 0 0; color: #9ba9ca; font-size: 10px; line-height: 1.6; text-align: center; }
.site-footer { display: flex; min-height: 70px; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid #1c2b55; color: #9ba9ca; font-size: 10px; }
.footer-brand { display: inline-flex; align-items: center; gap: 7px; color: #f7f4f0; font: 750 18px "Segoe UI Variable Display", "Segoe UI", sans-serif; }
.footer-brand b { color: #b9a1e1; font: 500 9px "Segoe UI Variable Text", "Segoe UI", sans-serif; letter-spacing: .1px; }
.footer-glyph { color: #c9a2ff; }
.site-footer > a:last-child { color: #c3a5f6; font-weight: 700; }

.access-screen { display: grid; width: min(100% - 32px, 490px); min-height: 100vh; align-content: center; justify-items: center; margin: 0 auto; padding: 28px 0; }
.access-brand { margin-bottom: 28px; }
.back-link { justify-self: start; margin: 0 0 12px; padding: 7px 0; border: 0; background: none; color: #c4b6df; font-size: 10px; }
.back-link span { margin-right: 6px; color: var(--coral); font-size: 14px; }
.auth-card { width: 100%; padding: 27px 28px 23px; border: 1px solid #263861; border-radius: 18px; background: linear-gradient(145deg, #111b38ed, #0a1229f5); box-shadow: 0 26px 90px #02061280, inset 0 1px #ffffff15; backdrop-filter: blur(15px); }
.auth-card-heading { display: flex; align-items: center; gap: 9px; margin-bottom: 13px; }
.card-mark { display: grid; width: 27px; height: 27px; place-items: center; border-radius: 9px; background: linear-gradient(145deg, #a04cff, #6425df); color: #fff; font-size: 15px; }
.auth-card .eyebrow { margin: 0; font-size: 9px; letter-spacing: 1.2px; }
.auth-card h1 { margin: 0; color: #fcf8f1; font: 600 29px/1.15 var(--serif); letter-spacing: -.4px; }
.auth-intro { margin: 8px 0 16px; color: #a9b7d7; font-size: 12px; line-height: 1.6; }
.selected-plan-note { display: grid; gap: 5px; margin: 0 0 15px; padding: 10px 12px; border: 1px solid #283a65; border-radius: 9px; background: #0c1732; }
.selected-plan-note > span { color: #b99be6; font-size: 7px; font-weight: 850; letter-spacing: 1px; }
.selected-plan-note b { color: #eee8f7; font-size: 10px; }
.auth-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 4px; margin-bottom: 15px; border: 1px solid #ffffff0c; border-radius: 10px; background: #10101c; }
.auth-tab { height: 35px; border: 0; border-radius: 7px; background: transparent; color: #b3adbf; font-size: 10px; font-weight: 700; }
.auth-tab.active { background: linear-gradient(110deg, #49316d, #322653); box-shadow: inset 0 0 0 1px #a17ae0; color: #fff; }
#auth-form label { display: block; margin: 13px 0 6px; color: #ded9e7; font-size: 9px; font-weight: 700; }
#auth-form input, #auth-form select { width: 100%; height: 44px; padding: 0 12px; border: 1px solid #2a3b68; border-radius: 8px; outline: none; background: #081127; color: #fff; font-size: 12px; }
#auth-form input::placeholder { color: #89839b; }
#auth-form input:focus, #auth-form select:focus { border-color: #b18aff; box-shadow: 0 0 0 3px #8754ff2c; }
.form-message { min-height: 17px; margin: 9px 0 7px; color: #e0bdff; font-size: 9px; line-height: 1.5; }
.submit-button { display: flex; width: 100%; min-height: 44px; align-items: center; justify-content: center; gap: 9px; border: 1px solid #c59fff; border-radius: 9px; background: linear-gradient(100deg, #9851ec, #7142d1); box-shadow: 0 8px 23px #6533cc43; color: white; font-size: 10px; font-weight: 800; }
.submit-button:disabled { opacity: .5; cursor: not-allowed; }
.setup-message { margin-top: 14px; padding: 12px; border: 1px solid #835aaa; border-radius: 9px; background: #30233d; }
.setup-message b { font-size: 10px; }
.setup-message p { margin: 5px 0 0; color: #c1bacb; font-size: 9px; line-height: 1.55; }
.privacy-note { margin: 13px 0 0; color: #928da0; font-size: 8px; line-height: 1.5; text-align: center; }
.forgot-password { display: block; margin: 6px 0 8px auto; padding: 4px 0; border: 0; background: transparent; color: #d4b7ff; font-size: 9px; }
.forgot-password:hover { text-decoration: underline; }
.auth-tabs[hidden], #auth-form [hidden] { display: none !important; }
#mfa-enroll-group > p { color: #c0b9cf; font-size: 10px; line-height: 1.6; }
#mfa-enroll-qr { display: block; width: 190px; height: 190px; margin: 12px auto; padding: 8px; border-radius: 10px; background: #fff; }
#mfa-enroll-secret { overflow-wrap: anywhere; color: #e1cbff; font-size: 10px; }

@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes card-hover { 0%, 100% { transform: rotate(-3deg) translateY(0); } 50% { transform: rotate(-2deg) translateY(-7px); } }
@keyframes slow-orbit { to { transform: rotate(360deg); } }
@keyframes twinkle { 0%, 100% { opacity: .45; transform: scale(.88) rotate(-8deg); } 50% { opacity: 1; transform: scale(1.12) rotate(7deg); } }
@keyframes progress { from { width: 40%; } to { width: 84%; } }

/* Tipografia e contraste alinhados às telas do produto. */
.hero-actions .primary-cta { font-size: 13px; }
.secondary-cta { font-size: 12px; }
.hero-tags span { color: #d3dcf1; font-size: 10px; }
.idea-topline { font-size: 9px; }
.idea-label { font-size: 9px; }
.floating-idea h2 { font-size: 24px; font-weight: 700; letter-spacing: -.4px; }
.idea-tags span { font-size: 9px; }
.idea-result small { font-size: 8px; }
.idea-result b { font-size: 10px; }
.idea-meta { font-size: 8px; }
.float-chip b { font-size: 10px; }
.float-chip small { font-size: 9px; }
.feature-card p { font-size: 13px; }
.feature-tail { font-size: 8px; }
.plan-badge { font-size: 8px; }
.plan-price strong { font-size: 33px; }
.plan-price span { font-size: 11px; }
.plan-button { font-size: 12px; }
.plan-side-note { font-size: 10px; }
.auth-card h1 { font-family: var(--serif); font-weight: 750; }
.auth-intro { font-size: 13px; }
#auth-form label { font-size: 11px; }
#auth-form input, #auth-form select { font-size: 13px; }
.auth-tab, .submit-button { font-size: 12px; }
.privacy-note { font-size: 9px; }

@media (max-width: 900px) {
  .presentation { padding-inline: 32px; }
  .hero { min-height: 565px; grid-template-columns: minmax(0, .95fr) minmax(360px, 1.05fr); gap: 4px; }
  .hero h1 { font-size: clamp(49px, 7vw, 65px); letter-spacing: -3.2px; }
  .hero-art { height: 390px; }
  .floating-idea { left: 8%; width: 72%; }
  .chip-voice { right: -2%; }
  .chip-hook { right: -1%; }
}
@media (max-width: 720px) {
  .presentation { padding-inline: 20px; }
  .site-header { min-height: 73px; }
  .brand-symbol { width: 40px; height: 40px; border-radius: 14px; }
  .brand-symbol svg { width: 27px; }
  .brand-type strong { font-size: 23px; }
  .header-actions { gap: 14px; }
  .header-cta { min-height: 38px; padding-inline: 12px; font-size: 9px; }
  .login-link { font-size: 10px; }
  .hero { min-height: 0; grid-template-columns: 1fr; gap: 4px; padding: 57px 0 33px; }
  .hero-copy { max-width: 570px; }
  .hero h1 { max-width: 550px; font-size: clamp(49px, 11vw, 72px); }
  .hero-lede { margin-top: 20px; font-size: 12px; }
  .hero-actions { flex-wrap: wrap; gap: 16px; margin-top: 22px; }
  .primary-cta { min-height: 47px; font-size: 10px; }
  .secondary-cta { font-size: 10px; }
  .hero-art { width: min(100%, 520px); height: 360px; margin: 10px auto 0; }
  .floating-idea { top: 45px; left: 10%; width: 70%; min-height: 284px; }
  .chip-voice { top: 62px; right: 0; }
  .chip-hook { right: 0; bottom: 39px; }
  .hero-caption { bottom: 0; }
  .intro-section { padding: 61px 0 56px; }
  .section-heading h2 { font-size: 39px; }
  .section-copy { font-size: 11px; }
  .feature-grid { grid-template-columns: 1fr; gap: 10px; margin-top: 23px; }
  .feature-card { min-height: 176px; padding: 18px; }
  .feature-card h3 { margin-top: 13px; font-size: 22px; }
  .feature-tail { bottom: 15px; left: 18px; }
  .plans-section { padding: 53px 0 43px; }
  .plans-heading { align-items: flex-start; flex-direction: column; gap: 13px; }
  .plans-heading h2 { font-size: 39px; }
  .plans-grid { max-width: 480px; grid-template-columns: 1fr; }
  .plan-card { min-height: 350px; }
  .plans-disclaimer { text-align: left; }
  .site-footer { flex-wrap: wrap; padding: 16px 0; }
  .site-footer > span { order: 3; width: 100%; }
  .access-screen { width: min(100% - 30px, 470px); }
}
@media (max-width: 420px) {
  .presentation { padding-inline: 16px; }
  .brand-lockup { gap: 8px; }
  .brand-symbol { width: 36px; height: 36px; border-radius: 12px; }
  .brand-symbol svg { width: 24px; }
  .brand-type strong { font-size: 21px; }
  .brand-type span { font-size: 7px; }
  .header-actions { gap: 10px; }
  .header-cta { min-height: 35px; padding-inline: 9px; font-size: 8px; }
  .hero { padding-top: 43px; }
  .hero .eyebrow { max-width: 270px; font-size: 7px; line-height: 1.6; }
  .hero h1 { font-size: 49px; letter-spacing: -2.8px; }
  .hero-lede { font-size: 11px; }
  .hero-art { height: 310px; }
  .floating-idea { left: 4%; width: 78%; padding: 15px; }
  .floating-idea h2 { font-size: 20px; }
  .float-chip { gap: 6px; padding: 8px; }
  .float-chip small { max-width: 105px; font-size: 7px; }
  .chip-voice { right: -3px; }
  .chip-hook { right: -3px; bottom: 26px; }
  .float-sticker { right: 12%; bottom: 0; width: 60px; height: 60px; font-size: 6px; }
  .section-heading h2, .plans-heading h2 { font-size: 34px; }
  .auth-card { padding: 22px 18px 20px; }
  .auth-card h1 { font-size: 25px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}