/* ===== Frontlogic design tokens (master system) ===== */
:root {
  --bg: #FFFFFF;
  --text: #1D2E57;
  --pill: #F3F3F2;
  --pill-hover: #E7E7E5;
  --subtext: #9B9B9B;
  --muted: #A3A3A3;
  --body: #525252;
  --hover-text: #737373;
  --border: #E5E5E5;
  --line: #D4D4D4;
  --inverse-bg: #1D2E57;
  --inverse-hover: #1E293B;
  --inverse-text: #FFFFFF;
  --inverse-muted: #A3A3A3;
  --inverse-pill: rgba(255,255,255,.1);
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--text);
  font-family: Inter, -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px; line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--hover-text); }
h1, h2, h3 { font-family: "IBM Plex Serif", Georgia, serif; font-weight: 400; margin: 0; letter-spacing: -0.03em; line-height: 1.08; }
.eyebrow { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 0 0 12px; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
@media (min-width: 640px) { .wrap { padding: 0 32px; } }
.section { padding: 72px 0; border-top: 1px solid var(--border); }
.text-body { color: var(--body); }

/* Header */
header.site { padding: 20px 0; position: relative; }
.nav-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; position: relative; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 24px; font-weight: 700; letter-spacing: -0.04em; white-space: nowrap; }
.brand svg { width: 30px; height: 30px; fill: var(--text); flex-shrink: 0; }
.links { display: flex; gap: 28px; font-size: 16px; align-items: center; flex-wrap: wrap; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 48px; padding: 0 22px; border-radius: 12px; border: 1px solid transparent; font-size: 16px; font-weight: 500; cursor: pointer; }
.btn-primary { background: var(--inverse-bg); color: var(--inverse-text); }
.btn-primary:hover { background: var(--inverse-hover); color: var(--inverse-text); }
.btn-outline { background: transparent; border-color: var(--line); color: var(--text); }
.btn-outline:hover { border-color: var(--text); color: var(--text); }

/* Mega menu (anchored to the top nav, opens right-aligned) */
.mega-trigger { background: none; border: 0; padding: 0; font: inherit; color: inherit; cursor: pointer; align-items: center; gap: 6px; display: inline-flex; }
.mega-trigger:hover { color: var(--hover-text); }
.caret { transition: transform .2s; }
.mega-wrap { position: static; display: inline-flex; }
.mega-wrap:hover .caret { transform: rotate(180deg); }
.menu-panel { position: absolute; top: 100%; right: 0; width: min(720px, calc(100vw - 40px)); z-index: 50; margin-top: 0; background: var(--bg); border: 1px solid var(--border); border-radius: 12px; padding: 24px; display: grid; grid-template-columns: 1fr; gap: 24px; font-size: 16px; box-shadow: 0 10px 25px -5px rgba(0,0,0,0.08); opacity: 0; visibility: hidden; }
@media (min-width: 640px) { .menu-panel { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .menu-panel { grid-template-columns: repeat(3, 1fr); } }
.mega-wrap:hover .menu-panel, .menu-panel:focus-within, .mega-wrap:focus-within .menu-panel { opacity: 1; visibility: visible; }
.menu-panel::before { content: ""; position: absolute; top: -12px; left: 0; right: 0; height: 12px; }
.col { display: flex; flex-direction: column; gap: 8px; }
.col-title { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin: 0 0 4px; }
.col a { display: block; padding: 6px 10px; margin-left: -10px; border-radius: 8px; }
.col a:hover { background: var(--pill-hover); color: var(--text); }
.col a small { display: block; color: var(--body); font-size: 13px; }
.menu-featured { background: var(--inverse-bg); color: var(--inverse-text); border-radius: 12px; padding: 24px; display: flex; flex-direction: column; justify-content: space-between; gap: 24px; }
.menu-featured h4 { font-family: Inter, sans-serif; font-size: 16px; font-weight: 600; margin: 0 0 6px; }
.menu-featured p { color: var(--inverse-muted); font-size: 13px; margin: 0 0 16px; line-height: 1.5; }
.menu-featured a { color: var(--inverse-text); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; font-weight: 500; width: fit-content; }
.menu-featured a:hover { color: var(--inverse-muted); }
.nav-pill .sp { flex: 1; }

/* Hero */
.hero { padding: 88px 0 72px; }
.hero h1 { font-size: 44px; max-width: 780px; }
@media (min-width: 640px) { .hero h1 { font-size: 68px; } }
.hero h1 span { color: var(--muted); }
.hero-sub { font-size: 18px; color: var(--body); max-width: 560px; margin: 24px 0 32px; }
.row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }

/* Banner */
.banner { background: var(--pill); border-radius: 12px; padding: 16px 24px; display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; }
.banner p { margin: 0; font-size: 16px; }
.tag-solid { background: var(--inverse-bg); color: var(--inverse-text); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; padding: 6px 10px; border-radius: 6px; font-weight: 500; }

/* Section heads */
.section-title { margin-bottom: 40px; max-width: 640px; }
.section-title h2 { font-size: 32px; margin-bottom: 12px; }
@media (min-width: 640px) { .section-title h2 { font-size: 40px; } }

/* Grids & cards */
.grid { display: grid; gap: 24px; }
@media (min-width: 768px) { .g-2 { grid-template-columns: 1fr 1fr; } .g-3 { grid-template-columns: 1fr 1fr; } .split { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .g-3 { grid-template-columns: repeat(3, 1fr); } }
/* Home page cards (link footer, taller) */
.page-home .card { background: var(--pill); border-radius: 12px; padding: 28px; min-height: 300px; display: flex; flex-direction: column; justify-content: space-between; }
/* Brand page cards (badge footer, image bleed) */
.page-brand .card { background: var(--pill); border-radius: 12px; padding: 28px; min-height: 0; display: flex; flex-direction: column; overflow: hidden; }
@media (min-width: 640px) { .page-home .card { padding: 36px; } }
@media (min-width: 640px) { .page-meshlogic .card { padding: 0 36px 36px; } .page-meshlogic .card-img { margin: 0 -36px 28px; } }
.card-img { margin: -28px -28px 28px; aspect-ratio: 3 / 2; background: var(--bg); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; }
.card-img svg { width: 56px; height: 56px; }
.card-img span { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.card-img svg .ph-a { fill: var(--pill-hover); }
.card-img svg .ph-b { fill: var(--pill); }
.card-head { display: flex; align-items: center; justify-content: space-between; }
.card-num { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.page-home .card-body { margin: 28px 0; }
.page-brand .card-body { margin: 0 0 20px; flex: 1; }
.page-home .card-body h3 { font-size: 28px; letter-spacing: -0.02em; margin-bottom: 12px; display: inline-flex; align-items: center; gap: 10px; }
.page-home .card-body h3 svg { width: 26px; height: 26px; fill: currentColor; }
.page-brand .card-body h3 { font-size: 24px; letter-spacing: -0.02em; margin: 12px 0 12px; line-height: 1.2; }
.card-body p { color: var(--body); margin: 0; line-height: 1.6; }
.card.card-dark { background: var(--inverse-bg); color: var(--inverse-text); }
.card.card-dark p { color: var(--inverse-muted); }
.card.card-dark .card-body p { color: var(--inverse-muted); }
.card-link { display: flex; justify-content: space-between; align-items: center; font-size: 14px; text-transform: uppercase; letter-spacing: .06em; font-weight: 500; padding-top: 16px; border-top: 1px solid var(--border); }
.card.card-dark .card-link { border-top-color: rgba(255,255,255,.15); }
.card.card-dark .card-link span { color: var(--inverse-muted); }
.card-foot { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }
.badge { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; padding: 6px 10px; border-radius: 6px; font-weight: 500; background: var(--bg); color: var(--body); }

/* Split section */
.split { display: grid; gap: 40px; align-items: center; }
@media (min-width: 1024px) { .split { grid-template-columns: 1fr 1fr; gap: 64px; } }
.media { overflow: hidden; border-radius: 12px; background: var(--pill); aspect-ratio: 16 / 10; display: flex; align-items: center; justify-content: center; }
.media .ph-label { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.body-lg { font-size: 18px; color: var(--body); line-height: 1.6; margin: 16px 0 24px; }

/* Checklist */
.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; color: var(--body); }
.checklist li::before { content: "✓"; flex: none; width: 22px; height: 22px; border-radius: 50%; background: var(--inverse-bg); color: var(--inverse-text); font-size: 12px; display: inline-flex; align-items: center; justify-content: center; margin-top: 2px; }

/* Steps */
.steps { display: grid; gap: 24px; counter-reset: s; }
@media (min-width: 768px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step { border-top: 1px solid var(--text); padding-top: 16px; counter-increment: s; }
.step::before { content: "0" counter(s); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); display: block; margin-bottom: 12px; }
.step h3 { font-size: 22px; margin-bottom: 8px; font-family: Inter, sans-serif; font-weight: 600; letter-spacing: -0.01em; }
.step p { color: var(--body); margin: 0; }

/* CTA */
.cta { background: var(--inverse-bg); color: var(--inverse-text); border-radius: 12px; padding: 48px; display: flex; flex-direction: column; gap: 32px; }
@media (min-width: 1024px) { .cta { padding: 64px; flex-direction: row; align-items: flex-end; justify-content: space-between; } }
.cta p.label { color: var(--inverse-muted); font-size: 12px; text-transform: uppercase; letter-spacing: .08em; margin: 0 0 12px; }
.cta h2 { font-size: 32px; max-width: 620px; }
@media (min-width: 640px) { .cta h2 { font-size: 40px; } }
.cta h2 span { color: var(--inverse-muted); }
.cta .btn-light { background: var(--inverse-text); color: var(--inverse-bg); height: 48px; padding: 0 24px; border-radius: 12px; display: inline-flex; align-items: center; font-size: 16px; font-weight: 500; }
.cta .btn-light:hover { opacity: .85; color: var(--inverse-bg); }
.cta .mail { color: var(--inverse-muted); font-size: 14px; margin-top: 12px; }
.cta .mail a { color: var(--inverse-text); text-decoration: underline; text-underline-offset: 4px; }

/* Footer mega (flogic builder) */
.footer-mega { border-top: 1px solid var(--border); padding: 64px 0 32px; font-size: 16px; margin-top: 64px; }
.fm-top { display: grid; grid-template-columns: 1fr; gap: 40px; margin-bottom: 48px; }
@media (min-width: 768px) { .fm-top { grid-template-columns: 2fr 2fr 2fr 1fr; } }
.fm-col { display: flex; flex-direction: column; gap: 12px; }
.fm-col-title { font-weight: 500; color: var(--subtext); margin-bottom: 4px; font-size: 14px; }
.fm-col a { color: var(--body); font-weight: 600; font-size: 18px; letter-spacing: -0.01em; }
.fm-col a:hover { color: var(--text); }
.fm-col a small { display: block; color: var(--muted); font-size: 13px; font-weight: 400; }
.fm-col.small-links a { font-weight: 400; font-size: 16px; color: var(--subtext); }
.fm-col.small-links a:hover { color: var(--text); }
.fm-mid { display: grid; grid-template-columns: 1fr; gap: 32px; padding: 48px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
@media (min-width: 768px) { .fm-mid { grid-template-columns: 1fr 3fr; align-items: center; gap: 64px; } }
.fm-desc { font-size: 15px; color: var(--body); line-height: 1.6; }
.fm-brandline { display: flex; align-items: center; gap: 12px; font-size: 24px; font-weight: 700; letter-spacing: -0.04em; }
.fm-brandline svg { width: 30px; height: 30px; fill: var(--text); }
.fm-bot { display: flex; flex-direction: column; gap: 16px; padding-top: 24px; font-size: 14px; color: var(--subtext); }
@media (min-width: 768px) { .fm-bot { flex-direction: row; justify-content: space-between; align-items: center; } }
.fm-bot-links { display: flex; gap: 24px; flex-wrap: wrap; }
.fm-bot a:hover { color: var(--text); text-decoration: underline; text-underline-offset: 4px; }

/* Small screens */
@media (max-width: 479px) {
  .hero { padding: 56px 0 48px; }
  .hero h1 { font-size: 36px; }
  .hero-sub { font-size: 16px; }
  .section { padding: 48px 0; }
  .card, .page-home .card, .page-brand .card { min-height: 0; padding: 24px; }
  .cta { padding: 32px 24px; }
  .fm-top { gap: 24px; }
}

/* Search (top nav, click to open) */
.search-wrap { position: static; display: inline-flex; }
.search-trigger { background: none; border: 0; padding: 8px; font: inherit; color: inherit; cursor: pointer; display: inline-flex; align-items: center; border-radius: 8px; }
.search-trigger:hover { color: var(--hover-text); background: var(--pill-hover); }
.search-panel { position: absolute; top: 100%; right: 0; width: min(380px, calc(100vw - 40px)); z-index: 50; background: var(--bg); border: 1px solid var(--border); border-radius: 12px; padding: 16px; box-shadow: 0 10px 25px -5px rgba(0,0,0,0.08); opacity: 0; visibility: hidden; }
.search-wrap.open .search-panel { opacity: 1; visibility: visible; }
.search-panel input { width: 100%; height: 44px; border: 1px solid var(--line); border-radius: 10px; padding: 0 14px; font: inherit; font-size: 15px; color: var(--text); background: var(--bg); }
.search-panel input:focus { outline: none; border-color: var(--text); }
.search-hint { margin: 10px 2px 0; font-size: 13px; color: var(--muted); }
@keyframes flash-ring { 0% { box-shadow: 0 0 0 0 rgba(29,46,87,.35); } 100% { box-shadow: 0 0 0 16px rgba(29,46,87,0); } }
main section.flash { animation: flash-ring .9s ease-out 2; border-radius: 12px; }

/* Login page */
.login-main { padding: 64px 0 96px; }
.login-main .wrap { display: flex; justify-content: center; }
.login-card { width: min(420px, 100%); background: var(--pill); border-radius: 12px; padding: 36px; }
.login-card h1 { font-size: 32px; margin-bottom: 8px; }
.login-sub { color: var(--body); font-size: 15px; line-height: 1.6; margin: 0 0 24px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.field label { font-size: 12px; font-weight: 500; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.field input { height: 48px; border: 1px solid var(--line); border-radius: 12px; padding: 0 16px; font: inherit; font-size: 16px; color: var(--text); background: var(--bg); }
.field input:focus { outline: none; border-color: var(--text); }
.login-card .btn-primary { width: 100%; margin-top: 8px; }
.login-note { margin: 20px 0 0; font-size: 14px; color: var(--muted); line-height: 1.6; }
.login-note a { color: var(--text); text-decoration: underline; text-underline-offset: 4px; }