/* check303.com — design system (Medit-inspired: white ground, near-black type, brand blue) */
:root {
  --blue: #004fec; --blue-dark: #0039b8; --blue-soft: #e9f0ff; --mint: #5eead4;
  --ink: #111111; --ink-2: #3a3f4b; --muted: #6b7280; --line: #e6e9f0;
  --bg: #ffffff; --bg-alt: #f5f5f7; --bg-card: #ffffff;
  --danger: #dc2626; --warn: #f59e0b; --ok: #16a34a;
  --radius: 20px; --radius-sm: 12px; --shadow: 0 12px 40px rgba(17, 17, 17, .08);
  --wrap: 1200px; --header-h: 72px;
  --font: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--bg); line-height: 1.6; font-size: 16px; -webkit-font-smoothing: antialiased; }
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
h1, h2, h3, h4, h5, h6 { margin: 0; letter-spacing: -.02em; line-height: 1.2; font-weight: 800; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
.wrap { width: min(var(--wrap), 100% - 48px); margin-inline: auto; }
.wrap.narrow { max-width: 760px; }
.icon { width: 1.1em; height: 1.1em; vertical-align: -.2em; display: inline-block; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
.center { text-align: center; }
.mt-l { margin-top: 48px; }
.display { font-size: clamp(2rem, 4.6vw, 3.4rem); line-height: 1.12; }
.section-title { font-size: clamp(1.6rem, 3vw, 2.4rem); margin-bottom: 32px; }
.section-sub { color: var(--muted); font-size: 1.1rem; margin-top: -20px; margin-bottom: 32px; }
.section-head { text-align: center; }
.eyebrow { display: inline-block; color: var(--blue); font-weight: 700; font-size: .95rem; letter-spacing: .02em; margin-bottom: 14px; }
.eyebrow.light { color: var(--mint); }
.lead { color: var(--ink-2); font-size: 1.15rem; max-width: 720px; }
.fine-print { color: var(--muted); font-size: .85rem; line-height: 1.6; margin-top: 24px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 26px; border-radius: 999px; font-weight: 700; font-size: 1rem; transition: transform .15s ease, background .15s ease, box-shadow .15s ease; white-space: nowrap; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 8px 24px rgba(0, 79, 236, .25); }
.btn-primary:hover { background: var(--blue-dark); }
.btn-ghost { background: var(--bg-alt); color: var(--ink); }
.btn-ghost:hover { background: #e9ebf0; }
.btn-light { background: #fff; color: var(--blue); }
.btn-light:hover { background: var(--blue-soft); }
.btn-danger { background: #fff; color: var(--danger); border: 1.5px solid #fecaca; }
.btn-danger:hover { background: #fef2f2; }
.btn-sm { padding: 10px 18px; font-size: .92rem; }
.btn-block { width: 100%; justify-content: center; }
.btn[disabled] { opacity: .55; pointer-events: none; }
.link { color: var(--blue); font-weight: 700; display: inline-flex; align-items: center; gap: 6px; }

/* Header */
.nav-cta { display: none; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .86); backdrop-filter: saturate(180%) blur(14px); -webkit-backdrop-filter: saturate(180%) blur(14px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.site-header.is-scrolled { border-bottom-color: var(--line); }
.header-inner { display: flex; align-items: center; gap: 32px; height: var(--header-h); }
.logo-mark { font-weight: 900; font-size: 1.45rem; letter-spacing: -.04em; }
.logo-mark b { color: var(--blue); }
.primary-nav { flex: 1; }
.nav-list { display: flex; gap: 4px; }
.nav-link { display: inline-flex; align-items: center; gap: 4px; padding: 10px 14px; border-radius: 10px; font-weight: 600; color: var(--ink-2); }
.nav-link:hover, .nav-item.is-open > .nav-link { color: var(--ink); background: var(--bg-alt); }
.nav-link .chev { width: .9em; height: .9em; transition: transform .2s; }
.nav-item.is-open > .nav-link .chev { transform: rotate(180deg); }
.panel { position: absolute; left: 0; right: 0; top: var(--header-h); background: #fff; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); opacity: 0; visibility: hidden; transform: translateY(-6px); transition: opacity .18s ease, transform .18s ease, visibility .18s; }
.nav-item.is-open > .panel { opacity: 1; visibility: visible; transform: none; }
.panel-inner { display: flex; gap: 56px; padding: 32px 0 36px; }
.panel-title { font-size: .8rem; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 14px; }
.panel-items { display: grid; gap: 6px; }
.panel-item { display: flex; gap: 14px; align-items: flex-start; padding: 10px 12px; border-radius: 14px; min-width: 280px; }
.panel-item:hover { background: var(--bg-alt); }
.panel-icon { width: 40px; height: 40px; border-radius: 12px; background: var(--blue-soft); color: var(--blue); display: grid; place-items: center; flex: none; }
.panel-icon .icon { width: 20px; height: 20px; }
.panel-text { display: flex; flex-direction: column; gap: 2px; }
.panel-text b { font-weight: 700; }
.panel-text small { color: var(--muted); font-size: .85rem; }
.header-actions { display: flex; align-items: center; gap: 8px; }
.lang { position: relative; }
.lang-btn { display: inline-flex; align-items: center; gap: 6px; padding: 9px 12px; border-radius: 999px; font-weight: 600; color: var(--ink-2); border: 1px solid var(--line); }
.lang-btn:hover { background: var(--bg-alt); }
.lang-btn .chev { width: .85em; height: .85em; }
.lang-menu { position: absolute; right: 0; top: calc(100% + 8px); background: #fff; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); padding: 6px; min-width: 160px; opacity: 0; visibility: hidden; transform: translateY(-4px); transition: .15s; }
.lang.is-open .lang-menu { opacity: 1; visibility: visible; transform: none; }
.lang-menu a { display: flex; justify-content: space-between; align-items: center; padding: 10px 12px; border-radius: 10px; font-weight: 600; }
.lang-menu a:hover { background: var(--bg-alt); }
.lang-menu li[aria-selected="true"] a::after { content: "✓"; color: var(--blue); }
.menu-btn { display: none; width: 44px; height: 44px; border-radius: 12px; place-items: center; }
.menu-btn .icon { width: 24px; height: 24px; }
.menu-btn .i-close { display: none; }
body.nav-open .menu-btn .i-open { display: none; }
body.nav-open .menu-btn .i-close { display: block; }

/* Hero */
.hero { position: relative; background: linear-gradient(180deg, #fff 0%, #f7f8fb 100%); overflow: hidden; }
.hero-track { position: relative; min-height: 560px; }
.hero-slide { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity .6s ease, visibility .6s; }
.hero-slide.is-active { opacity: 1; visibility: visible; position: relative; }
.hero-inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; padding: 72px 0 56px; }
.hero-title { font-size: clamp(2.4rem, 5.4vw, 4.2rem); line-height: 1.08; margin-bottom: 18px; }
.hero-sub { font-size: 1.3rem; font-weight: 700; color: var(--ink-2); margin-bottom: 14px; }
.hero-text { color: var(--muted); font-size: 1.08rem; max-width: 520px; margin-bottom: 32px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-art .art { width: 100%; height: auto; filter: drop-shadow(0 24px 48px rgba(17, 17, 17, .08)); }
.hero-dots { display: flex; gap: 8px; padding: 0 0 32px; }
.dot { width: 34px; height: 6px; border-radius: 999px; background: #d7dbe5; transition: background .2s, width .2s; }
.dot.is-active { background: var(--blue); width: 52px; }

/* Sections */
.section { padding: 96px 0; }
.section.alt { background: var(--bg-alt); }
.page-head { padding: 80px 0 24px; }
.page-head.compact { padding: 56px 0 8px; }
.page-head .lead { margin-top: 16px; }

/* Product cards */
.products { background: #fff; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-card { display: flex; flex-direction: column; gap: 12px; padding: 32px; border-radius: var(--radius); background: var(--bg-alt); transition: transform .2s, box-shadow .2s; }
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.product-card .kicker { color: var(--blue); font-weight: 700; font-size: .9rem; }
.product-card h3 { font-size: 1.45rem; }
.product-art { margin: 8px -8px; }
.product-card p { color: var(--ink-2); flex: 1; }

/* Statement */
.statement { background: #fff; }
.statement-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 64px; align-items: center; }
.statement-sub { font-size: 1.25rem; font-weight: 700; color: var(--ink-2); margin: 20px 0 12px; }
.statement-text { color: var(--muted); font-size: 1.05rem; margin-bottom: 28px; max-width: 560px; }
.search-mock { background: var(--bg-alt); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.search-bar { display: flex; align-items: center; justify-content: space-between; background: #fff; border-radius: 999px; padding: 14px 18px; border: 1px solid var(--line); margin-bottom: 22px; font-weight: 600; color: var(--ink-2); }
.search-btn { width: 36px; height: 36px; border-radius: 50%; background: var(--blue); }
.search-row { display: grid; gap: 8px; padding: 14px 0; border-top: 1px solid var(--line); }
.search-row.muted { opacity: .5; }
.sr-title { height: 14px; width: 60%; border-radius: 7px; background: var(--ink); opacity: .8; }
.sr-title.w2 { width: 45%; } .sr-title.w3 { width: 52%; }
.sr-line { height: 10px; border-radius: 5px; background: #c9d1e0; }
.sr-line.short { width: 70%; }

/* Solutions tiles */
.solutions { background: var(--bg-alt); }
.tile-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.tile { background: #fff; border-radius: var(--radius); padding: 28px 24px; min-height: 190px; display: flex; flex-direction: column; gap: 10px; }
.tile-icon { width: 46px; height: 46px; border-radius: 14px; background: var(--blue-soft); color: var(--blue); display: grid; place-items: center; }
.tile-icon .icon { width: 22px; height: 22px; }
.tile h4 { font-size: 1.2rem; margin-top: 6px; }
.tile p { color: var(--muted); }

/* Trust stats */
.trust { background: #fff; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat { padding: 28px; border-radius: var(--radius); border: 1px solid var(--line); }
.stat-num { font-size: 2.4rem; font-weight: 900; letter-spacing: -.03em; color: var(--blue); line-height: 1; margin-bottom: 12px; }
.stat p { color: var(--ink-2); }

/* CTA band */
.cta-band { background: linear-gradient(135deg, var(--blue) 0%, #0a2a8a 100%); color: #fff; }
.cta-inner { text-align: center; max-width: 760px; }
.cta-inner .display { margin-bottom: 16px; }
.cta-inner p { color: rgba(255, 255, 255, .82); font-size: 1.1rem; margin-bottom: 28px; }

/* How: steps */
.steps .step { display: grid; grid-template-columns: 120px 1fr; gap: 32px; padding: 40px 0; border-top: 1px solid var(--line); }
.steps .step:last-child { border-bottom: 1px solid var(--line); }
.step-num { font-size: 3rem; font-weight: 900; color: var(--blue); letter-spacing: -.04em; line-height: 1; }
.step-body h2 { font-size: 1.7rem; margin-bottom: 12px; }
.step-body p { color: var(--ink-2); max-width: 720px; }
.rule { margin-top: 14px; font-weight: 700; color: var(--ink); display: inline-flex; gap: 8px; align-items: center; background: var(--blue-soft); padding: 8px 14px; border-radius: 999px; font-size: .95rem; }
.rule .icon { color: var(--blue); }
.report-section { background: var(--bg-alt); }
.report-mock { background: #fff; border-radius: var(--radius); padding: 32px; box-shadow: var(--shadow); }
.report-head { display: flex; gap: 24px; align-items: center; margin-bottom: 24px; }
.score-ring { width: 84px; height: 84px; border-radius: 50%; display: grid; place-items: center; background: conic-gradient(var(--blue) 0 82%, #eef1f7 82% 100%); flex: none; position: relative; font-weight: 900; font-size: 1.5rem; }
.score-ring::before { content: ""; position: absolute; inset: 10px; border-radius: 50%; background: #fff; }
.score-ring span { position: relative; }
.score-ring.big { width: 120px; height: 120px; font-size: 2.2rem; }
.rm-title { height: 14px; width: 220px; border-radius: 7px; background: var(--ink); opacity: .85; margin-bottom: 10px; }
.rm-line { height: 10px; width: 300px; border-radius: 5px; background: #c9d1e0; margin-bottom: 8px; }
.rm-line.short { width: 200px; }
.report-list { display: grid; gap: 0; margin: 0; }
.report-row { display: grid; grid-template-columns: 140px 1fr; gap: 16px; padding: 14px 0; border-top: 1px solid var(--line); }
.report-row dt { font-weight: 800; }
.report-row dd { margin: 0; color: var(--ink-2); }
.note-card { margin-top: 24px; background: #fff; border-radius: var(--radius); padding: 24px 28px; border: 1px solid var(--line); }
.note-card h3 { font-size: 1.1rem; margin-bottom: 6px; display: flex; gap: 8px; align-items: center; }
.note-card .icon { color: var(--blue); }
.note-card p { color: var(--ink-2); }

/* Data principles */
.principle-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.principle { padding: 28px; border-radius: var(--radius); border: 1px solid var(--line); display: grid; gap: 10px; scroll-margin-top: 90px; }
.principle-icon { width: 40px; height: 40px; border-radius: 12px; background: var(--blue); color: #fff; display: grid; place-items: center; }
.principle h2 { font-size: 1.3rem; }
.principle p { color: var(--ink-2); }
.table-wrap { overflow-x: auto; background: #fff; border-radius: var(--radius); border: 1px solid var(--line); }
.data-table { width: 100%; border-collapse: collapse; min-width: 560px; }
.data-table th, .data-table td { text-align: left; padding: 16px 20px; border-bottom: 1px solid var(--line); vertical-align: top; }
.data-table th { font-size: .85rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.data-table tr:last-child td { border-bottom: 0; }
.data-table td.stored { font-weight: 800; white-space: nowrap; }

/* FAQ */
.faq { border-top: 1px solid var(--line); padding: 6px 0; }
.faq:last-child { border-bottom: 1px solid var(--line); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 16px; align-items: center; padding: 18px 0; font-weight: 700; font-size: 1.1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .chev { color: var(--muted); transition: transform .2s; flex: none; }
.faq[open] summary .chev { transform: rotate(180deg); }
.faq p { color: var(--ink-2); padding: 0 0 20px; max-width: 680px; }

/* App: start / verify / result */
.app-section { padding-top: 40px; }
.notice { background: var(--blue-soft); border-radius: var(--radius-sm); padding: 18px 20px; margin-bottom: 24px; }
.notice strong { display: block; color: var(--blue); margin-bottom: 4px; }
.notice p { color: var(--ink-2); }
.tabs { display: flex; gap: 6px; background: var(--bg-alt); padding: 6px; border-radius: 999px; margin-bottom: 20px; }
.tab { flex: 1; padding: 12px 16px; border-radius: 999px; font-weight: 700; color: var(--muted); display: inline-flex; gap: 8px; justify-content: center; align-items: center; }
.tab.is-active { background: #fff; color: var(--ink); box-shadow: 0 2px 10px rgba(17, 17, 17, .08); }
.app-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 32px; display: grid; gap: 18px; }
.field { display: grid; gap: 8px; }
.field > span { font-weight: 700; }
.field input[type="email"] { font: inherit; padding: 14px 16px; border-radius: var(--radius-sm); border: 1.5px solid var(--line); width: 100%; }
.field input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 4px rgba(0, 79, 236, .12); }
.check { display: flex; gap: 12px; align-items: flex-start; color: var(--ink-2); cursor: pointer; }
.check input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--blue); flex: none; }
.form-error { color: var(--danger); font-weight: 600; }
.dropzone { position: relative; display: grid; place-items: center; min-height: 200px; border: 2px dashed #c9d1e0; border-radius: var(--radius); background: var(--bg-alt); cursor: pointer; overflow: hidden; }
.dropzone input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.dropzone.is-over { border-color: var(--blue); background: var(--blue-soft); }
.dropzone .preview { max-height: 260px; object-fit: contain; }
.dz-text { display: grid; place-items: center; gap: 4px; text-align: center; color: var(--muted); padding: 24px; }
.dz-text .icon { width: 28px; height: 28px; color: var(--blue); }
.dz-text b { color: var(--ink); }
.dropzone.has-file .dz-text { display: none; }
.sent { text-align: center; display: grid; gap: 10px; justify-items: center; padding: 8px 0; }
.sent-icon { width: 56px; height: 56px; border-radius: 50%; background: var(--ok); color: #fff; display: grid; place-items: center; }
.sent-icon .icon { width: 28px; height: 28px; }
.sent h3 { font-size: 1.3rem; }
.sent p { color: var(--ink-2); max-width: 460px; }
.status-card { text-align: center; justify-items: center; gap: 12px; }
.status-icon { width: 64px; height: 64px; border-radius: 50%; background: var(--blue-soft); color: var(--blue); display: grid; place-items: center; }
.status-icon .icon { width: 30px; height: 30px; }
.status-icon.ok { background: #dcfce7; color: var(--ok); }
.status-icon.bad { background: #fee2e2; color: var(--danger); }
.status-icon.spin .icon { animation: spin 1.6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.status-card h1 { font-size: 1.6rem; }
.status-text { color: var(--ink-2); max-width: 460px; }
.status-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.report { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 36px; display: grid; gap: 28px; margin-top: 8px; }
.report-top { display: flex; gap: 28px; align-items: center; }
.report-score { display: grid; justify-items: center; gap: 6px; }
.score-label { font-size: .8rem; color: var(--muted); font-weight: 700; }
.report-meta { display: grid; gap: 4px; }
.meta-line { font-weight: 600; color: var(--ink-2); }
.meta-line.small { font-size: .85rem; color: var(--muted); font-weight: 500; }
.report-block h2 { font-size: 1.15rem; margin-bottom: 10px; }
.summary { font-size: 1.1rem; color: var(--ink); line-height: 1.7; }
.findings { display: grid; gap: 12px; }
.finding { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 16px 18px; display: grid; gap: 6px; }
.finding-head { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.finding-head b { font-size: 1.02rem; }
.sev { font-size: .75rem; font-weight: 800; padding: 3px 9px; border-radius: 999px; background: var(--bg-alt); color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.sev-low { background: #dcfce7; color: #166534; }
.sev-medium { background: #fef3c7; color: #92400e; }
.sev-high { background: #fee2e2; color: #991b1b; }
.finding p { color: var(--ink-2); }
.finding small { color: var(--muted); }
.recos { padding-left: 22px; list-style: decimal; display: grid; gap: 8px; color: var(--ink-2); }
.report-actions { display: flex; gap: 10px; flex-wrap: wrap; justify-content: space-between; border-top: 1px solid var(--line); padding-top: 24px; }

/* 404 */
.page-404 { padding: 120px 0; }
.big-num { font-size: 6rem; font-weight: 900; color: var(--blue); letter-spacing: -.05em; line-height: 1; margin-bottom: 12px; }
.page-404 h1 { margin-bottom: 12px; }
.page-404 .lead { margin: 0 auto 28px; }

/* Footer */
.site-footer { background: var(--bg-alt); padding: 64px 0 32px; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 40px; }
.footer-brand p { color: var(--muted); margin: 10px 0 18px; }
.footer-lang { display: flex; gap: 14px; font-weight: 600; color: var(--muted); }
.footer-lang a[aria-current="true"] { color: var(--ink); }
.footer-col h6 { font-size: .85rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 14px; }
.footer-col li { margin: 8px 0; font-weight: 600; color: var(--ink-2); }
.footer-col a:hover { color: var(--blue); }
.footer-disclaimer { color: var(--muted); font-size: .85rem; margin: 40px 0 20px; max-width: 900px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 16px; border-top: 1px solid var(--line); padding-top: 20px; color: var(--muted); font-size: .85rem; }
.to-top { font-weight: 600; color: var(--ink-2); }

/* Responsive */
@media (max-width: 1024px) {
  .tile-grid, .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: 1fr; }
  .hero-inner, .statement-inner { grid-template-columns: 1fr; }
  .hero-art { order: -1; max-width: 520px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  :root { --header-h: 64px; }
  /* backdrop-filter would turn the header into the containing block of the fixed drawer */
  .site-header { backdrop-filter: none; -webkit-backdrop-filter: none; background: #fff; }
  .header-inner { gap: 12px; }
  .header-cta { display: none; }
  .menu-btn { display: grid; }
  .primary-nav { position: fixed; inset: var(--header-h) 0 0 0; background: #fff; overflow-y: auto; padding: 12px 24px 40px; transform: translateX(100%); transition: transform .25s ease; z-index: 40; }
  body.nav-open .primary-nav { transform: none; }
  body.nav-open { overflow: hidden; }
  .nav-list { flex-direction: column; gap: 0; }
  .nav-item { border-bottom: 1px solid var(--line); }
  .nav-cta { display: block; padding: 20px 0 0; border-bottom: 0; }
  .nav-link { width: 100%; justify-content: space-between; padding: 16px 4px; font-size: 1.1rem; }
  .panel { position: static; box-shadow: none; border: 0; transform: none; opacity: 1; visibility: visible; display: none; }
  .nav-item.is-open > .panel { display: block; }
  .panel-inner { flex-direction: column; gap: 20px; padding: 0 0 16px; width: auto; }
  .panel-item { min-width: 0; }
  .section { padding: 64px 0; }
  .hero-track { min-height: 0; }
  .hero-inner { padding: 40px 0 32px; gap: 28px; }
  .steps .step { grid-template-columns: 1fr; gap: 8px; }
  .principle-grid { grid-template-columns: 1fr; }
  .report-row { grid-template-columns: 1fr; gap: 4px; }
  .report-top { flex-direction: column; align-items: flex-start; }
  .app-card, .report { padding: 24px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 520px) {
  .tile-grid, .stat-grid { grid-template-columns: 1fr; }
  .wrap { width: calc(100% - 32px); }
  .hero-actions .btn { width: 100%; justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}