:root {
  --ink: #071a36;
  --ink-2: #0b2b59;
  --blue: #075ec8;
  --blue-2: #0094ff;
  --orange: #ff7a00;
  --orange-2: #ffb347;
  --cream: #fff7ed;
  --paper: #ffffff;
  --muted: #5f7188;
  --line: rgba(7, 26, 54, .10);
  --soft: #f4f8ff;
  --shadow: 0 26px 80px rgba(7, 26, 54, .16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--ink);
  background: #f8fbff;
}
body::selection { background: rgba(255, 122, 0, .25); }
a { color: inherit; text-decoration: none; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 12px clamp(18px, 5vw, 76px);
  background: rgba(248, 251, 255, .82);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}
.brand-logo { width: 128px; max-height: 72px; object-fit: contain; display: block; }
.nav { display: flex; align-items: center; gap: 20px; color: var(--muted); font-weight: 800; font-size: .93rem; }
.nav a { transition: color .2s ease, transform .2s ease; }
.nav a:hover { color: var(--blue); transform: translateY(-1px); }
.nav-login { padding: 10px 16px; border-radius: 999px; color: white !important; background: linear-gradient(135deg, var(--blue), var(--ink-2)); box-shadow: 0 14px 28px rgba(7, 94, 200, .22); }
.menu-toggle { display: none; border: 0; border-radius: 999px; padding: 10px 15px; color: #fff; background: var(--ink); font-weight: 900; }

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 760px;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(340px, .98fr);
  align-items: center;
  gap: clamp(32px, 6vw, 86px);
  padding: clamp(64px, 8vw, 120px) clamp(18px, 5vw, 76px);
  background:
    linear-gradient(115deg, rgba(7, 26, 54, .96), rgba(11, 43, 89, .94) 48%, rgba(7, 94, 200, .88)),
    radial-gradient(circle at 12% 20%, rgba(255, 122, 0, .5), transparent 26%);
  color: white;
}
.hero-glow { position: absolute; z-index: -1; border-radius: 999px; filter: blur(8px); opacity: .75; }
.hero-glow-a { width: 420px; height: 420px; left: -120px; top: 120px; background: radial-gradient(circle, rgba(255, 122, 0, .52), transparent 68%); }
.hero-glow-b { width: 520px; height: 520px; right: -180px; top: 80px; background: radial-gradient(circle, rgba(0, 148, 255, .58), transparent 68%); }

.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--orange-2); font-size: .75rem; font-weight: 950; letter-spacing: .13em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 880px; margin: 16px 0 22px; font-size: clamp(3.2rem, 7vw, 7.4rem); line-height: .89; letter-spacing: -.085em; }
h2 { margin: 12px 0 16px; font-size: clamp(2.25rem, 4.6vw, 4.8rem); line-height: .94; letter-spacing: -.07em; }
h3 { margin-bottom: 10px; font-size: 1.24rem; letter-spacing: -.02em; }
p { color: var(--muted); line-height: 1.72; font-size: 1.04rem; }
.lead { max-width: 760px; color: rgba(255,255,255,.78); font-size: clamp(1.1rem, 1.7vw, 1.34rem); }

.hero-actions, .final-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 22px; border-radius: 999px; font-weight: 950; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.primary { color: white; background: linear-gradient(135deg, var(--orange), var(--orange-2)); box-shadow: 0 18px 40px rgba(255, 122, 0, .28); }
.ghost { color: white; border: 1px solid rgba(255,255,255,.26); background: rgba(255,255,255,.08); }
.ghost-light { color: white; border: 1px solid rgba(255,255,255,.3); background: rgba(255,255,255,.1); }

.hero-proof { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.hero-proof span { padding: 9px 12px; border-radius: 999px; background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.15); color: rgba(255,255,255,.82); font-weight: 800; font-size: .88rem; }

.product-visual {
  padding: 24px;
  border-radius: 38px;
  background: linear-gradient(160deg, rgba(255,255,255,.94), rgba(238,246,255,.86));
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,.55);
  color: var(--ink);
}
.visual-top { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; color: var(--muted); font-weight: 850; }
.visual-top strong { margin-left: auto; color: var(--blue); }
.status-dot { width: 12px; height: 12px; border-radius: 999px; background: #22c55e; box-shadow: 0 0 0 7px rgba(34,197,94,.13); }
.summary-card, .profit-card, .mini-grid div { border: 1px solid var(--line); background: white; border-radius: 24px; box-shadow: 0 18px 42px rgba(7,26,54,.08); }
.summary-card { padding: 26px; margin-bottom: 14px; }
.summary-card span, .summary-card small, .mini-grid span, .profit-card span { display: block; color: var(--muted); font-weight: 750; }
.summary-card strong { display: block; margin: 8px 0; font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -.06em; }
.mini-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.mini-grid div { padding: 18px; }
.mini-grid strong { display: block; margin-top: 7px; font-size: 1.18rem; }
.profit-card { display: flex; justify-content: space-between; gap: 16px; align-items: center; margin-top: 14px; padding: 20px; background: linear-gradient(135deg, #fff, #fff7ed); }
.profit-card strong { display: block; margin-top: 6px; font-size: 1.55rem; letter-spacing: -.04em; }
.profit-card b { padding: 8px 11px; border-radius: 999px; color: #166534; background: #dcfce7; font-size: .78rem; white-space: nowrap; }
.unit-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; margin-top: 14px; }
.unit-row span { text-align: center; padding: 10px 8px; border-radius: 16px; color: var(--blue); background: rgba(7,94,200,.08); font-weight: 900; font-size: .86rem; }

.section, .attention { padding: clamp(62px, 8vw, 116px) clamp(18px, 5vw, 76px); }
.attention { display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1.15fr); gap: clamp(28px, 5vw, 72px); align-items: start; background: white; }
.attention-grid { display: grid; gap: 16px; }
.attention-grid article, .module-card, .price-card, .faq details, .steps div, .security-cards article { border: 1px solid var(--line); border-radius: 28px; background: white; box-shadow: 0 18px 48px rgba(7,26,54,.07); }
.attention-grid article { padding: 24px; }
.attention-grid strong { display: block; margin-bottom: 8px; font-size: 1.12rem; }
.attention-grid p { margin-bottom: 0; }

.section-heading { max-width: 860px; margin-bottom: 38px; }
.center { text-align: center; margin-left: auto; margin-right: auto; }
.modules { background: linear-gradient(180deg, #f8fbff, #eef6ff); }
.module-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.module-card { position: relative; min-height: 245px; padding: 24px; overflow: hidden; }
.module-card::after { content: ""; position: absolute; width: 130px; height: 130px; right: -55px; bottom: -55px; border-radius: 999px; background: radial-gradient(circle, rgba(7,94,200,.13), transparent 70%); }
.featured-module { grid-column: span 2; background: linear-gradient(135deg, var(--ink), var(--blue)); color: white; }
.featured-module p, .featured-module .module-number { color: rgba(255,255,255,.78); }
.module-number { display: block; margin-bottom: 20px; color: var(--orange); font-weight: 950; letter-spacing: .08em; }

.result { display: grid; grid-template-columns: minmax(0, .95fr) minmax(340px, .85fr); gap: clamp(28px, 6vw, 82px); align-items: center; background: white; }
.check-list { margin: 24px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.check-list li { position: relative; padding-left: 30px; color: var(--ink-2); font-weight: 800; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--orange); }
.scenario-board { padding: 24px; border-radius: 34px; background: var(--ink); color: white; box-shadow: var(--shadow); }
.scenario-line, .scenario-total, .scenario-sale { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.12); }
.scenario-line span, .scenario-total span, .scenario-sale span { color: rgba(255,255,255,.72); font-weight: 760; }
.scenario-total strong, .scenario-sale strong { color: var(--orange-2); font-size: 1.35rem; }
.scenario-sale { display: block; border: 0; padding: 22px; margin-top: 18px; border-radius: 24px; background: linear-gradient(135deg, rgba(255,122,0,.2), rgba(0,148,255,.16)); }
.scenario-sale strong { display: block; margin: 8px 0 6px; font-size: 2.35rem; letter-spacing: -.06em; }
.scenario-sale small { color: rgba(255,255,255,.78); font-weight: 800; }

.workflow { background: #f8fbff; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.steps div { padding: 24px; }
.steps span { display: inline-flex; align-items: center; justify-content: center; width: 42px; height: 42px; margin-bottom: 16px; border-radius: 14px; color: white; background: linear-gradient(135deg, var(--orange), var(--blue)); font-weight: 950; }
.steps strong { display: block; margin-bottom: 8px; font-size: 1.1rem; }
.steps p { margin-bottom: 0; }


.feature-map { background: linear-gradient(180deg, #eef6ff, #ffffff); }
.feature-map-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.feature-map-grid article { padding: 22px; border: 1px solid var(--line); border-radius: 26px; background: rgba(255,255,255,.92); box-shadow: 0 18px 46px rgba(7,26,54,.07); }
.feature-map-grid h3 { margin-bottom: 14px; color: var(--ink); font-size: 1.08rem; }
.feature-map-grid ul { margin: 0; padding-left: 18px; color: var(--muted); line-height: 1.78; font-size: .94rem; }
.feature-map-grid li::marker { color: var(--orange); }
.plans { background: linear-gradient(180deg, white, #f8fbff); }
.pricing-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; align-items: stretch; }
.price-card { padding: 24px; }
.price-card.highlighted { border: 2px solid rgba(255,122,0,.48); transform: translateY(-10px); }
.price-card.dark { color: white; background: linear-gradient(145deg, var(--ink), var(--ink-2)); }
.price-card.dark p, .price-card.dark li { color: rgba(255,255,255,.76); }
.plan-tag { display: inline-flex; margin-bottom: 18px; padding: 7px 10px; border-radius: 999px; color: var(--blue); background: rgba(7,94,200,.09); font-weight: 950; font-size: .78rem; }
.dark .plan-tag { color: white; background: rgba(255,255,255,.13); }
.price { color: var(--ink); font-size: 2.2rem; font-weight: 950; letter-spacing: -.06em; margin-bottom: 16px; }
.dark .price { color: white; }
.price small { font-size: .95rem; color: var(--muted); letter-spacing: 0; }
.price-card ul { margin: 0; padding-left: 18px; color: var(--muted); line-height: 1.9; }
.plan-note { max-width: 920px; margin: 24px auto 0; text-align: center; font-size: .98rem; }

.security { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(28px, 5vw, 72px); color: white; background: radial-gradient(circle at 80% 20%, rgba(0,148,255,.25), transparent 32%), var(--ink); }
.security p { color: rgba(255,255,255,.72); }
.security-cards { display: grid; gap: 14px; }
.security-cards article { padding: 22px; color: white; background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.14); box-shadow: none; }
.security-cards strong { display: block; margin-bottom: 8px; color: var(--orange-2); font-size: 1.1rem; }
.security-cards span { color: rgba(255,255,255,.76); }

.faq { background: white; }
.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
details { padding: 20px 22px; }
summary { cursor: pointer; font-weight: 950; color: var(--ink); }
details p { margin: 14px 0 0; }

.final-cta { display: grid; grid-template-columns: minmax(0, .95fr) auto; gap: 28px; align-items: center; margin: clamp(36px, 6vw, 72px); padding: clamp(32px, 5vw, 64px); border-radius: 38px; color: white; background: linear-gradient(135deg, var(--ink), var(--blue)); box-shadow: var(--shadow); }
.final-cta p { color: rgba(255,255,255,.75); max-width: 760px; margin-bottom: 0; }

.footer { display: flex; justify-content: space-between; gap: 22px; align-items: center; padding: 30px clamp(18px, 5vw, 76px); color: rgba(255,255,255,.75); background: #051122; }
.footer strong { display: block; color: white; margin-bottom: 4px; }
.footer nav { display: flex; flex-wrap: wrap; gap: 16px; font-weight: 850; }
.footer a:hover { color: var(--orange-2); }

@media (max-width: 1120px) {
  .feature-map-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .module-grid, .pricing-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .price-card.highlighted { transform: none; }
}

@media (max-width: 920px) {
  .menu-toggle { display: inline-flex; }
  .nav { position: absolute; left: 18px; right: 18px; top: calc(100% + 8px); display: none; flex-direction: column; align-items: stretch; padding: 18px; border-radius: 24px; background: white; box-shadow: var(--shadow); }
  .nav.is-open { display: flex; }
  .nav-login { text-align: center; }
  .hero, .attention, .result, .security, .final-cta { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .final-cta { margin-left: 18px; margin-right: 18px; }
}

@media (max-width: 640px) {
  .topbar { padding: 10px 16px; }
  .brand-logo { width: 106px; }
  .hero, .section, .attention { padding-left: 16px; padding-right: 16px; }
  h1 { font-size: clamp(2.8rem, 17vw, 4.4rem); }
  .module-grid, .pricing-grid, .steps, .faq-grid, .mini-grid, .feature-map-grid { grid-template-columns: 1fr; }
  .featured-module { grid-column: span 1; }
  .product-visual { padding: 16px; border-radius: 28px; }
  .profit-card { display: block; }
  .profit-card b { display: inline-flex; margin-top: 12px; }
  .unit-row { grid-template-columns: 1fr; }
  .footer { flex-direction: column; align-items: flex-start; }
  .footer nav { flex-direction: column; }
}