:root {
  --bg: #f6f8fc;
  --surface: #ffffff;
  --ink: #142033;
  --muted: #5f6f84;
  --brand: #1f67ff;
  --brand-dark: #174dcc;
  --accent: #0ea5a4;
  --line: #dce4ef;
  --success: #087b58;
  --danger: #c43232;
  --warning: #9a6500;
  --shadow: 0 18px 50px rgba(33,65,120,.11);
  --radius: 18px;
  --max: 1140px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--bg); font-family: Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; }
a { color: var(--brand-dark); text-underline-offset: 3px; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .55; }
.container { width: min(calc(100% - 32px),var(--max)); margin-inline: auto; }
.skip-link { position: fixed; left: 12px; top: -60px; z-index: 1000; padding: 10px 14px; color: white; background: var(--ink); border-radius: 8px; }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 30; background: rgba(255,255,255,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.header-inner { min-height: 68px; display: flex; align-items: center; gap: 22px; }
.logo { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 850; letter-spacing: -.02em; }
.logo-mark { width: 34px; height: 38px; display: grid; place-items: center; position: relative; color: white; background: linear-gradient(145deg,var(--brand),#4c8cff); border-radius: 8px 8px 11px 8px; font-size: 13px; font-weight: 900; box-shadow: 0 7px 15px rgba(31,103,255,.22); }
.logo-mark::after { content: ""; position: absolute; right: 0; top: 0; width: 10px; height: 10px; background: #a9c6ff; clip-path: polygon(0 0,100% 100%,0 100%); }
.main-nav { margin-left: auto; display: flex; gap: 4px; align-items: center; }
.main-nav a { color: #425269; text-decoration: none; font-weight: 650; font-size: .94rem; padding: 8px 10px; border-radius: 9px; }
.main-nav a:hover, .main-nav a:focus-visible { background: #edf3ff; color: var(--brand-dark); }
.hero { padding: 82px 0 62px; background: radial-gradient(circle at 83% 8%,#dce9ff 0,transparent 28%),linear-gradient(180deg,#fff 0,var(--bg) 100%); }
.hero-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: 46px; align-items: center; }
.eyebrow { display: inline-flex; gap: 8px; align-items: center; padding: 6px 11px; border-radius: 999px; background: #e8f8f5; color: #087568; font-size: .8rem; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; }
h1,h2,h3 { line-height: 1.18; letter-spacing: -.028em; }
h1 { margin: 18px 0; font-size: clamp(2.35rem,5vw,4.5rem); max-width: 820px; }
h2 { font-size: clamp(1.75rem,3vw,2.55rem); margin: 0 0 14px; }
h3 { font-size: 1.16rem; margin: 0 0 8px; }
.lead { max-width: 720px; color: var(--muted); font-size: clamp(1.05rem,2vw,1.25rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button { display: inline-flex; min-height: 44px; align-items: center; justify-content: center; gap: 8px; border: 1px solid transparent; border-radius: 11px; padding: 10px 17px; color: #fff; background: var(--brand); text-decoration: none; font-weight: 780; transition: transform .15s ease,background .15s ease; }
.button:hover { background: var(--brand-dark); transform: translateY(-1px); }
.button.secondary { color: var(--ink); background: #fff; border-color: var(--line); }
.button.secondary:hover { background: #f3f6fb; }
.button.danger { background: #fff; color: var(--danger); border-color: #f0caca; }
.trust-card { background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 24px; box-shadow: var(--shadow); }
.trust-card strong { display: block; font-size: 1.05rem; margin-bottom: 12px; }
.trust-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 11px; color: #45566d; }
.trust-list li { display: flex; gap: 9px; }
.check { color: var(--success); font-weight: 900; }
.section { padding: 70px 0; }
.section.alt { background: #fff; border-block: 1px solid #e9eef5; }
.section-heading { max-width: 720px; margin-bottom: 30px; }
.section-heading p { color: var(--muted); margin: 0; }
.tool-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.tool-card { display: block; position: relative; min-height: 220px; padding: 24px; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; box-shadow: 0 8px 24px rgba(24,55,100,.055); transition: transform .16s ease,border-color .16s ease,box-shadow .16s ease; }
.tool-card:hover { transform: translateY(-3px); border-color: #aac5ff; box-shadow: var(--shadow); }
.tool-icon { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 13px; color: var(--brand-dark); background: #eaf1ff; font-weight: 900; margin-bottom: 18px; }
.tool-card p { color: var(--muted); margin: 8px 0 16px; }
.tool-card .go { color: var(--brand-dark); font-weight: 800; font-size: .92rem; }
.badge { display: inline-flex; padding: 4px 8px; border-radius: 999px; background: #eaf8f6; color: #087568; font-size: .72rem; font-weight: 800; }
.feature-grid,.steps-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.feature,.step { padding: 22px; background: #fff; border: 1px solid var(--line); border-radius: 15px; }
.feature p,.step p { margin: 6px 0 0; color: var(--muted); }
.step-number { width: 34px; height: 34px; display: grid; place-items: center; margin-bottom: 13px; background: var(--brand); color: #fff; border-radius: 50%; font-weight: 900; }
.tool-hero { padding: 48px 0 26px; background: linear-gradient(180deg,#fff,var(--bg)); }
.breadcrumbs { font-size: .87rem; color: var(--muted); margin-bottom: 12px; }
.breadcrumbs a { color: var(--muted); }
.tool-hero h1 { font-size: clamp(2rem,4vw,3.35rem); margin: 8px 0 12px; }
.tool-shell { display: grid; grid-template-columns: minmax(0,760px) minmax(240px,1fr); gap: 24px; align-items: start; padding-bottom: 62px; }
.tool-panel { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: clamp(18px,3vw,30px); box-shadow: var(--shadow); }
.tool-side { display: grid; gap: 16px; position: sticky; top: 88px; }
.side-card { background: #fff; border: 1px solid var(--line); border-radius: 15px; padding: 18px; }
.side-card p,.side-card ul { color: var(--muted); font-size: .93rem; margin-bottom: 0; }
.drop-zone { position: relative; display: grid; place-items: center; min-height: 190px; padding: 26px; text-align: center; border: 2px dashed #adc2e4; border-radius: 16px; background: #f9fbff; transition: .16s ease; }
.drop-zone.is-dragging { border-color: var(--brand); background: #eef4ff; transform: scale(1.005); }
.ad-container { width: 100%; min-height: 90px; margin: 24px auto; padding: 12px; display: grid; place-items: center; text-align: center; border: 1px solid transparent; border-radius: 12px; overflow: hidden; }
.ad-container.is-active, .ad-native-container { border-color: #e7ebf2; background: rgba(255,255,255,.72); }
.ad-label { display: block; width: 100%; margin-bottom: 6px; color: #8a96a8; font-size: .68rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.ad-native-container { min-height: 140px; }
.ad-native-container > div:not(.ad-smartlink) { width: 100%; min-height: 80px; }
.ad-smartlink { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px 12px; width: 100%; margin-top: 10px; padding-top: 8px; border-top: 1px solid #edf0f5; }
.ad-smartlink .ad-label { width: auto; margin: 0; }
.ad-smartlink a { font-size: .84rem; font-weight: 700; }
@media (max-width: 900px) { .hero-grid,.tool-shell { grid-template-columns: 1fr; } .tool-side { position: static; } .tool-grid { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media (max-width: 640px) { .container { width: min(calc(100% - 24px),var(--max)); } .header-inner { min-height: 60px; } .main-nav { gap: 0; } .main-nav a { padding: 7px 6px; font-size: .82rem; } .hero { padding: 58px 0 44px; } .section { padding: 52px 0; } .tool-grid,.feature-grid,.steps-grid { grid-template-columns: 1fr; } .tool-card { min-height: auto; } }