:root {
  --ink: #15152b;
  --ink-soft: #5c5d72;
  --paper: #f6f7fb;
  --white: #ffffff;
  --line: #e3e4ed;
  --primary: #5b5cf0;
  --primary-dark: #4142ce;
  --accent: #58e5a9;
  --accent-dark: #087852;
  --navy: #17182d;
  --danger: #c9375a;
  --shadow: 0 24px 70px rgba(36, 36, 89, 0.14);
  --radius-lg: 28px;
  --radius-md: 18px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button, input, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 999; left: 16px; top: 10px; transform: translateY(-150%); background: var(--white); color: var(--ink); padding: 10px 16px; border-radius: 10px; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(246, 247, 251, 0.9); border-bottom: 1px solid rgba(227, 228, 237, 0.8); backdrop-filter: blur(16px); }
.header-inner { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; font-weight: 850; letter-spacing: -0.04em; }
.brand-mark { position: relative; display: grid; place-items: center; width: 40px; height: 40px; color: var(--white); background: var(--primary); border-radius: 12px; font-size: 1.03rem; letter-spacing: -0.08em; box-shadow: 0 9px 24px rgba(91, 92, 240, 0.28); }
.brand-mark span { position: absolute; right: 4px; top: -7px; color: var(--accent); font-size: 1rem; text-shadow: 0 1px 0 var(--primary-dark); }
.brand-name { font-size: 1.28rem; }
.brand-name > span { color: var(--primary); }
.desktop-nav { display: flex; gap: 30px; align-items: center; margin-left: auto; }
.desktop-nav a, .site-footer nav a { color: var(--ink-soft); text-decoration: none; font-weight: 650; font-size: 0.92rem; }
.desktop-nav a:hover, .desktop-nav a:focus-visible, .site-footer nav a:hover, .site-footer nav a:focus-visible { color: var(--primary); }
.header-cta { min-height: 44px; display: inline-flex; align-items: center; justify-content: center; padding: 0 19px; background: var(--ink); color: var(--white); border-radius: 12px; font-weight: 750; text-decoration: none; font-size: 0.9rem; }

.hero { overflow: hidden; padding: 86px 0 92px; background: radial-gradient(circle at 85% 18%, rgba(91,92,240,.18), transparent 32%), radial-gradient(circle at 64% 72%, rgba(88,229,169,.13), transparent 30%), var(--paper); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.03fr) minmax(380px, .97fr); gap: 70px; align-items: center; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 18px; color: var(--primary); text-transform: uppercase; font-size: 0.78rem; font-weight: 850; letter-spacing: .15em; }
.eyebrow span { width: 28px; height: 3px; background: var(--accent); border-radius: 999px; }
.eyebrow.dark { color: var(--ink-soft); }
h1, h2, h3 { margin: 0; line-height: 1.08; letter-spacing: -0.05em; }
h1 { max-width: 700px; font-size: clamp(3.2rem, 6.2vw, 5.6rem); }
.hero-lead { max-width: 625px; margin: 24px 0 0; color: var(--ink-soft); font-size: clamp(1.05rem, 1.8vw, 1.25rem); line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 12px; border: 0; border-radius: 14px; padding: 0 23px; font-weight: 800; text-decoration: none; cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, input:focus-visible, textarea:focus-visible, a:focus-visible { outline: 3px solid rgba(91, 92, 240, .38); outline-offset: 3px; }
.button-primary { background: var(--primary); color: var(--white); box-shadow: 0 14px 30px rgba(91, 92, 240, .25); }
.button-primary:hover { background: var(--primary-dark); }
.button-secondary { color: var(--ink); background: var(--white); border: 1px solid var(--line); }
.trust-list { display: flex; flex-wrap: wrap; gap: 22px; margin: 30px 0 0; padding: 0; list-style: none; color: var(--ink-soft); font-size: 0.88rem; font-weight: 650; }
.trust-list span { color: var(--accent-dark); }

.hero-panel { position: relative; min-height: 455px; isolation: isolate; }
.hero-panel::before { content: ""; position: absolute; inset: 15% 8%; z-index: -2; border-radius: 50%; background: linear-gradient(135deg, var(--primary), #8889ff); filter: drop-shadow(0 34px 65px rgba(63, 64, 190, .28)); transform: rotate(-8deg); }
.hero-panel::after { content: "U+"; position: absolute; inset: 0; z-index: -1; display: grid; place-items: center; color: rgba(255,255,255,.16); font-size: 9rem; font-weight: 900; letter-spacing: -.12em; transform: rotate(-8deg); }
.panel-orbit { position: absolute; border: 1px solid rgba(91, 92, 240, .2); border-radius: 50%; }
.orbit-one { inset: 1% 0; transform: rotate(25deg); }
.orbit-two { inset: 9% -6%; transform: rotate(-18deg); }
.mini-card { position: absolute; min-width: 220px; display: flex; align-items: center; gap: 14px; padding: 17px; background: rgba(255,255,255,.94); border: 1px solid rgba(255,255,255,.8); border-radius: 18px; box-shadow: var(--shadow); backdrop-filter: blur(10px); }
.mini-card-one { left: 1%; top: 14%; }
.mini-card-two { right: -1%; top: 45%; }
.mini-card-three { left: 9%; bottom: 7%; }
.mini-icon { display: grid; place-items: center; width: 45px; height: 45px; flex: 0 0 45px; border-radius: 13px; background: #ececff; color: var(--primary); font-size: .79rem; font-weight: 900; }
.mini-icon.success { background: #dcfaed; color: var(--accent-dark); font-size: 1.15rem; }
.mini-card strong, .mini-card small { display: block; }
.mini-card strong { font-size: 1rem; }
.mini-card small { color: var(--ink-soft); font-size: .78rem; }

.tools-section { padding: 108px 0; background: var(--white); }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; margin-bottom: 44px; }
.section-heading h2, .suggest-copy h2, .about-grid h2 { font-size: clamp(2.35rem, 4.5vw, 4rem); }
.section-heading > p { max-width: 350px; margin: 0; color: var(--ink-soft); text-align: right; }
.tool-card { display: grid; grid-template-columns: minmax(300px, .86fr) minmax(0, 1.14fr); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; box-shadow: 0 22px 60px rgba(36, 36, 89, .08); }
.tool-visual { position: relative; min-height: 430px; display: grid; place-items: center; overflow: hidden; background: radial-gradient(circle at 50% 50%, rgba(91,92,240,.4), transparent 40%), linear-gradient(145deg, #17182d, #252753); }
.tool-visual::before { content: ""; position: absolute; inset: 0; opacity: .13; background-image: linear-gradient(rgba(255,255,255,.2) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.2) 1px, transparent 1px); background-size: 32px 32px; }
.scan-frame { position: relative; width: 205px; aspect-ratio: 1; display: grid; place-items: center; }
.corner { position: absolute; width: 45px; height: 45px; border-color: var(--accent); border-style: solid; }
.top-left { left: 0; top: 0; border-width: 4px 0 0 4px; border-radius: 12px 0 0 0; }
.top-right { right: 0; top: 0; border-width: 4px 4px 0 0; border-radius: 0 12px 0 0; }
.bottom-left { left: 0; bottom: 0; border-width: 0 0 4px 4px; border-radius: 0 0 0 12px; }
.bottom-right { right: 0; bottom: 0; border-width: 0 4px 4px 0; border-radius: 0 0 12px 0; }
.scan-glow { position: absolute; left: 9%; right: 9%; top: 48%; height: 2px; background: var(--accent); box-shadow: 0 0 17px 5px rgba(88,229,169,.55); animation: scan 3s ease-in-out infinite alternate; }
.image-symbol { position: relative; width: 98px; height: 78px; border: 3px solid rgba(255,255,255,.8); border-radius: 13px; overflow: hidden; }
.image-symbol span { position: absolute; width: 17px; height: 17px; top: 15px; right: 17px; border-radius: 50%; background: var(--accent); }
.image-symbol i { position: absolute; width: 80px; height: 80px; left: -8px; bottom: -52px; background: var(--primary); transform: rotate(45deg); border-radius: 10px; box-shadow: 38px -21px 0 -10px #8586fa; }
.result-chip { position: absolute; padding: 7px 12px; border-radius: 9px; font-size: .72rem; font-weight: 900; letter-spacing: .1em; box-shadow: 0 8px 20px rgba(0,0,0,.18); }
.result-chip.real { left: 12%; top: 18%; background: var(--accent); color: #084631; transform: rotate(-8deg); }
.result-chip.ai { right: 13%; bottom: 19%; background: #ff577a; color: var(--white); transform: rotate(7deg); }
.tool-content { padding: clamp(36px, 6vw, 68px); align-self: center; }
.tool-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 13px; color: var(--ink-soft); font-size: .83rem; font-weight: 700; }
.status-badge { padding: 6px 11px; border-radius: 999px; background: #dcfaed; color: var(--accent-dark); text-transform: uppercase; font-size: .68rem; letter-spacing: .09em; }
.tool-content h3 { margin-top: 20px; font-size: clamp(2.5rem, 5vw, 4.4rem); }
.tool-content > p { margin: 19px 0 0; max-width: 590px; color: var(--ink-soft); font-size: 1.07rem; }
.tool-features { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 11px 18px; margin: 24px 0 30px; padding: 0; list-style: none; font-size: .91rem; font-weight: 650; }
.tool-features span { color: var(--accent-dark); }
.button-tool { background: var(--ink); color: var(--white); }
.button-tool:hover { background: var(--primary); }

.suggest-section { padding: 108px 0; color: var(--white); background: radial-gradient(circle at 14% 20%, rgba(91,92,240,.28), transparent 32%), var(--navy); }
.suggest-grid { display: grid; grid-template-columns: minmax(0, .88fr) minmax(440px, 1.12fr); gap: clamp(48px, 8vw, 100px); align-items: start; }
.suggest-copy { position: sticky; top: 116px; }
.suggest-copy > p:not(.eyebrow) { margin: 24px 0 0; color: #b9bbd0; font-size: 1.06rem; }
.idea-note { display: flex; gap: 14px; margin-top: 34px; padding: 18px; border: 1px solid rgba(255,255,255,.11); border-radius: var(--radius-md); background: rgba(255,255,255,.045); }
.idea-note span { font-size: 1.25rem; }
.idea-note p { margin: 0; color: #c8cada; font-size: .9rem; }
.suggest-form { padding: clamp(25px, 5vw, 42px); color: var(--ink); background: var(--white); border-radius: var(--radius-lg); box-shadow: 0 30px 70px rgba(0,0,0,.25); }
.form-group + .form-group { margin-top: 22px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 780; font-size: .92rem; }
.form-group label > span { color: var(--danger); }
.form-group label small { color: var(--ink-soft); font-weight: 600; }
input, textarea { width: 100%; color: var(--ink); background: #fafaff; border: 1px solid #d9dbe7; border-radius: 12px; padding: 13px 14px; font-size: 1rem; transition: border-color .2s ease, box-shadow .2s ease; }
textarea { resize: vertical; min-height: 104px; line-height: 1.5; }
input { min-height: 50px; }
input:hover, textarea:hover { border-color: #b4b5c8; }
input:focus, textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(91,92,240,.1); }
::placeholder { color: #9698aa; opacity: 1; }
.field-hint { display: flex; justify-content: space-between; margin-top: 6px; color: var(--ink-soft); font-size: .75rem; }
.honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.consent { display: grid; grid-template-columns: 20px 1fr; gap: 10px; align-items: start; margin: 24px 0; color: var(--ink-soft); font-size: .82rem; line-height: 1.45; }
.consent input { width: 19px; min-height: 19px; height: 19px; margin: 1px 0 0; accent-color: var(--primary); }
.consent a { color: var(--primary-dark); font-weight: 700; }
.button-submit { width: 100%; color: var(--white); background: var(--primary); }
.button-submit:hover { background: var(--primary-dark); }
.button-submit:disabled { opacity: .65; cursor: wait; transform: none; }
.form-status { min-height: 24px; margin: 13px 0 0; font-size: .88rem; font-weight: 700; text-align: center; }
.form-status.success { color: var(--accent-dark); }
.form-status.error { color: var(--danger); }

.about-section { padding: 100px 0; background: #eef0f8; }
.about-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: start; }
.about-copy { padding-top: 8px; }
.about-copy p { margin: 0 0 15px; color: var(--ink-soft); font-size: 1.04rem; }
.site-footer { padding: 55px 0 24px; color: #d6d7e3; background: #101120; }
.footer-main { display: grid; grid-template-columns: auto 1fr auto; gap: 40px; align-items: center; padding-bottom: 38px; }
.brand-footer .brand-name { color: var(--white); }
.footer-main > p { margin: 0; color: #9294aa; font-size: .9rem; }
.site-footer nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 22px; }
.site-footer nav a { color: #bfc1d0; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding-top: 23px; border-top: 1px solid rgba(255,255,255,.09); color: #85879c; font-size: .78rem; }
.footer-bottom a { color: #c7c9d7; font-weight: 700; }

.legal-page { min-height: 100vh; background: var(--paper); }
.legal-main { width: min(calc(100% - 40px), 820px); margin: 0 auto; padding: 72px 0 100px; }
.legal-main h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
.legal-intro { margin: 22px 0 42px; color: var(--ink-soft); font-size: 1.08rem; }
.legal-card { padding: clamp(25px, 5vw, 48px); background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.legal-card h2 { margin: 36px 0 12px; font-size: 1.5rem; letter-spacing: -.025em; }
.legal-card h2:first-child { margin-top: 0; }
.legal-card p, .legal-card li { color: var(--ink-soft); }
.legal-card a { color: var(--primary-dark); }

.admin-main { width: min(calc(100% - 40px), 1080px); margin: 0 auto; padding: 60px 0 100px; }
.admin-panel { margin-top: 30px; padding: 24px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-md); }
.admin-login { display: grid; grid-template-columns: 1fr auto; gap: 10px; }
.admin-login .button { min-height: 50px; background: var(--primary); color: var(--white); }
.admin-actions { display: flex; justify-content: space-between; align-items: center; gap: 15px; margin: 26px 0 15px; }
.admin-actions a { color: var(--primary-dark); font-weight: 750; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; }
table { width: 100%; min-width: 760px; border-collapse: collapse; background: var(--white); }
th, td { padding: 13px 15px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; font-size: .86rem; }
th { background: #f0f1f7; font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; }
td { color: var(--ink-soft); }
.empty-state { padding: 30px; color: var(--ink-soft); text-align: center; }

@keyframes scan { from { transform: translateY(-55px); } to { transform: translateY(55px); } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } }

@media (max-width: 900px) {
  .desktop-nav { display: none; }
  .hero { padding: 62px 0 74px; }
  .hero-grid { grid-template-columns: 1fr; gap: 45px; }
  .hero-copy { text-align: center; }
  .hero-copy .eyebrow, .hero-actions, .trust-list { justify-content: center; }
  .hero-lead { margin-inline: auto; }
  .hero-panel { width: min(100%, 560px); min-height: 400px; margin-inline: auto; }
  .tool-card { grid-template-columns: 1fr; }
  .tool-visual { min-height: 350px; }
  .suggest-grid { grid-template-columns: 1fr; }
  .suggest-copy { position: static; max-width: 700px; }
  .about-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-main { grid-template-columns: 1fr; gap: 20px; }
  .site-footer nav { justify-content: flex-start; }
}

@media (max-width: 620px) {
  .container, .legal-main, .admin-main { width: min(calc(100% - 28px), var(--container)); }
  .header-inner { min-height: 68px; }
  .brand-name { font-size: 1.12rem; }
  .brand-mark { width: 37px; height: 37px; }
  .header-cta { min-height: 42px; padding: 0 13px; font-size: .78rem; }
  .hero { padding: 46px 0 62px; }
  h1 { font-size: clamp(2.7rem, 13.5vw, 4rem); }
  .hero-lead { margin-top: 19px; font-size: 1rem; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .hero-actions .button { width: 100%; }
  .trust-list { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 13px; text-align: left; font-size: .79rem; }
  .trust-list li:last-child { grid-column: 1 / -1; }
  .hero-panel { min-height: 315px; }
  .hero-panel::before { inset: 15% 11%; }
  .hero-panel::after { font-size: 6.5rem; }
  .mini-card { min-width: 174px; padding: 12px; gap: 10px; border-radius: 14px; }
  .mini-icon { width: 37px; height: 37px; flex-basis: 37px; }
  .mini-card-one { left: 0; top: 11%; }
  .mini-card-two { right: 0; top: 43%; }
  .mini-card-three { left: 3%; bottom: 4%; }
  .tools-section, .suggest-section { padding: 76px 0; }
  .section-heading { display: block; margin-bottom: 28px; }
  .section-heading > p { margin-top: 12px; text-align: left; }
  .section-heading h2, .suggest-copy h2, .about-grid h2 { font-size: clamp(2.2rem, 10vw, 3.1rem); }
  .tool-card { border-radius: 22px; }
  .tool-visual { min-height: 275px; }
  .scan-frame { width: 160px; }
  .tool-content { padding: 29px 23px 31px; }
  .tool-content h3 { font-size: 2.65rem; }
  .tool-features { grid-template-columns: 1fr; }
  .button-tool { width: 100%; }
  .suggest-grid { gap: 36px; }
  .suggest-form { padding: 23px 18px; border-radius: 22px; }
  .about-section { padding: 72px 0; }
  .footer-bottom { flex-direction: column; }
  .site-footer nav { display: grid; grid-template-columns: 1fr 1fr; }
  .admin-login { grid-template-columns: 1fr; }
}

@media (max-width: 390px) {
  .header-cta { display: none; }
  .header-inner { justify-content: center; }
  .hero-panel { min-height: 295px; }
  .mini-card { min-width: 164px; }
  .trust-list { grid-template-columns: 1fr; }
  .trust-list li:last-child { grid-column: auto; }
}