:root {
  --ink: #241E52;
  --ink-2: #3B337B;
  --violet: #35206F;
  --violet-2: #221052;
  --cyan: #27D3D0;
  --cyan-2: #7CF2E8;
  --cream: #FFFDF7;
  --paper: #FFFFFF;
  --mist: #F5F4FF;
  --line: rgba(36, 30, 82, .14);
  --muted: #625D7D;
  --shadow: 0 22px 70px rgba(36, 30, 82, .13);
  --radius: 28px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.62;
}
body::selection { background: var(--cyan-2); color: var(--ink); }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: none; }
img { max-width: 100%; display: block; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background:
    radial-gradient(circle at 18% -40%, rgba(39,211,208,.24), transparent 34%),
    linear-gradient(140deg, rgba(34,16,82,.98), rgba(53,32,111,.98));
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,.09);
}
.nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  letter-spacing: -.05em;
  font-size: 24px;
  color: #fff;
}
.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--cyan), #6E55FF 60%, var(--violet));
  box-shadow: 0 12px 28px rgba(39, 211, 208, .28);
}
.nav-links { display: flex; align-items: center; gap: 20px; }
.nav-links a { color: rgba(255,255,255,.78); font-weight: 800; font-size: 14px; }
.nav-links a:hover { color: #fff; }
.nav-cta {
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--cyan);
  color: var(--ink) !important;
  box-shadow: 0 14px 32px rgba(39, 211, 208, .22);
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 22% -10%, rgba(39,211,208,.48), transparent 30%),
    radial-gradient(circle at 78% 12%, rgba(124,242,232,.22), transparent 25%),
    linear-gradient(140deg, var(--violet-2) 0%, var(--violet) 48%, #43358D 100%);
  color: #fff;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.8), transparent 78%);
}
.hero-inner {
  position: relative;
  max-width: var(--max);
  margin: 0 auto;
  padding: 86px 22px 74px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 54px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  color: var(--cyan-2);
  background: rgba(255,255,255,.07);
  font-weight: 850;
  font-size: 13px;
  letter-spacing: .01em;
}
.hero h1, .page-hero h1 {
  margin: 18px 0 18px;
  font-size: clamp(44px, 7.2vw, 82px);
  line-height: .98;
  letter-spacing: -.075em;
}
.hero h1 span, .accent { color: var(--cyan); }
.hero .lead {
  color: rgba(255,255,255,.86);
  font-size: clamp(18px, 2.1vw, 23px);
  max-width: 720px;
  margin: 0;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  border-radius: 999px;
  padding: 14px 23px;
  font-weight: 900;
  letter-spacing: -.01em;
  border: 1px solid transparent;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--cyan); color: var(--ink); box-shadow: 0 20px 45px rgba(39,211,208,.26); }
.btn-secondary { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.25); }
.btn-dark { background: var(--ink); color: #fff; box-shadow: 0 18px 42px rgba(36,30,82,.18); }
.btn-light { background: #fff; color: var(--ink); border-color: var(--line); }

.hero-panel {
  position: relative;
  background: rgba(255,255,255,.075);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 34px;
  box-shadow: 0 28px 80px rgba(0,0,0,.18);
  padding: 18px;
  overflow: hidden;
}
.hero-panel::after {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  border-radius: 999px;
  right: -100px;
  bottom: -130px;
  background: radial-gradient(circle, rgba(39,211,208,.45), transparent 68%);
}
.score-card {
  position: relative;
  z-index: 1;
  background: linear-gradient(180deg, rgba(255,255,255,.14), rgba(255,255,255,.08));
  color: #fff;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 28px;
  padding: 26px;
}
.score-card h2 { margin: 0 0 6px; font-size: 29px; letter-spacing: -.05em; line-height: 1.08; }
.score-card p { margin: 0 0 20px; color: rgba(255,255,255,.76); }
.metric-row { display: grid; gap: 14px; }
.metric {
  padding: 16px;
  border-radius: 19px;
  background: rgba(255,255,255,.09);
  border: 1px solid rgba(255,255,255,.12);
}
.metric strong { display: block; font-size: 14px; margin-bottom: 10px; }
.meter { height: 10px; border-radius: 999px; background: rgba(255,255,255,.18); overflow: hidden; }
.meter span { display: block; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--cyan), #7160FF); }
.panel-foot {
  margin-top: 20px;
  padding: 18px;
  border-radius: 20px;
  background: rgba(17,10,50,.72);
  color: #fff;
  border: 1px solid rgba(255,255,255,.1);
}
.panel-foot b { color: var(--cyan-2); }

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 76px 22px;
}
.section-tight { padding-top: 42px; }
.section-title {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 40px;
  align-items: end;
  margin-bottom: 34px;
}
.section-title h2, .article h2, .page-hero h2 {
  margin: 0;
  font-size: clamp(34px, 5vw, 60px);
  line-height: 1.02;
  letter-spacing: -.065em;
}
.section-title p, .lead, .card p, .article p, .article li { color: var(--muted); }
.lead { font-size: 19px; margin: 0; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.card, .guide-card, .notice-card, .article {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card { padding: 28px; }
.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(39,211,208,.25), rgba(112,96,255,.16));
  display: grid;
  place-items: center;
  color: var(--ink);
  font-weight: 950;
  margin-bottom: 18px;
}
.card h3, .guide-card h3 { margin: 0 0 12px; font-size: 25px; line-height: 1.12; letter-spacing: -.045em; }
.card p { margin: 0; }

.band {
  background: linear-gradient(180deg, #fff 0%, var(--mist) 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.impact {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 54px;
  align-items: center;
}
.impact-list { display: grid; gap: 22px; }
.impact-item { display: grid; grid-template-columns: 128px 1fr; gap: 24px; align-items: center; }
.impact-number { color: var(--cyan); font-size: clamp(44px, 6vw, 70px); line-height: 1; font-weight: 950; letter-spacing: -.06em; }
.impact-item p { margin: 0; color: var(--muted); font-size: 18px; }
.quote-card {
  background: var(--ink-2);
  color: #fff;
  border-radius: 32px;
  padding: 34px;
  box-shadow: 0 24px 70px rgba(36,30,82,.22);
}
.quote-card h3 { font-size: 31px; line-height: 1.12; margin: 0 0 18px; letter-spacing: -.05em; }
.quote-card p { color: rgba(255,255,255,.82); }

.guide-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.guide-card { overflow: hidden; display: flex; flex-direction: column; min-height: 100%; }
.guide-visual {
  min-height: 180px;
  background:
    radial-gradient(circle at 28% 18%, rgba(39,211,208,.8), transparent 28%),
    radial-gradient(circle at 70% 36%, rgba(255,255,255,.5), transparent 20%),
    linear-gradient(135deg, #5642A0, #221052);
}
.guide-card:nth-child(2) .guide-visual { background: radial-gradient(circle at 75% 20%, rgba(39,211,208,.8), transparent 28%), linear-gradient(135deg, #F5F4FF, #413486); }
.guide-card:nth-child(3) .guide-visual { background: radial-gradient(circle at 26% 72%, rgba(39,211,208,.75), transparent 26%), linear-gradient(135deg, #34206F, #7264C8); }
.guide-body { padding: 28px; display: flex; flex-direction: column; flex: 1; }
.guide-body p { color: rgba(255,255,255,.82); }
.guide-card .guide-body { background: var(--ink-2); color: #fff; }
.guide-link { margin-top: auto; color: var(--cyan-2); font-weight: 900; }

.cta-band {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 22px 82px;
}
.cta-box {
  background: linear-gradient(135deg, var(--violet-2), var(--ink-2));
  border-radius: 38px;
  padding: 48px;
  color: #fff;
  text-align: center;
  box-shadow: 0 30px 80px rgba(36,30,82,.22);
}
.cta-box h2 { margin: 0 0 12px; font-size: clamp(34px, 5vw, 58px); line-height: 1.03; letter-spacing: -.065em; }
.cta-box p { color: rgba(255,255,255,.82); max-width: 720px; margin: 0 auto 24px; }

.page-hero {
  background: linear-gradient(140deg, var(--violet-2), var(--violet));
  color: #fff;
}
.page-hero-inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 76px 22px;
}
.page-hero p { color: rgba(255,255,255,.82); max-width: 760px; font-size: 19px; }
.page-wrap { max-width: 980px; margin: 0 auto; padding: 54px 22px 86px; }
.article { padding: 42px; }
.article h1 { font-size: clamp(38px, 6vw, 66px); line-height: 1.02; letter-spacing: -.065em; margin: 0 0 14px; }
.article h2 { margin-top: 46px; font-size: clamp(30px, 4vw, 44px); }
.article h3 { margin: 30px 0 10px; font-size: 24px; letter-spacing: -.04em; }
.article p, .article li { font-size: 17px; }
.article ul, .article ol { padding-left: 24px; }
.article li { margin: 9px 0; }
.meta { color: var(--muted); font-weight: 700; font-size: 14px; margin-bottom: 22px; }
.notice-card { padding: 22px; background: var(--mist); margin: 24px 0; }
.table-wrap { overflow-x: auto; margin: 26px 0; border-radius: 18px; border: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; min-width: 720px; background: #fff; }
th, td { padding: 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--ink); background: #F0EEFF; }
tr:last-child td { border-bottom: 0; }

.footer { background: var(--ink); color: rgba(255,255,255,.78); }
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 34px 22px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 14px;
}
.footer a { color: rgba(255,255,255,.86); margin-right: 16px; }
.footer a:hover { color: var(--cyan-2); }

@media (max-width: 980px) {
  .hero-inner, .section-title, .impact { grid-template-columns: 1fr; }
  .grid-3, .guide-grid { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .hero-inner { padding-top: 58px; }
}
@media (max-width: 760px) {
  .nav { padding: 12px 18px; flex-direction: row; align-items: center; gap: 12px; }
  .logo { font-size: 22px; }
  .logo-mark { width: 32px; height: 32px; }
  .nav-links { gap: 10px; margin-left: auto; }
  .nav-about { display: none; }
  .nav-links a { font-size: 13px; }
  .nav-cta { padding: 8px 12px; }
  .hero-inner, .section, .page-hero-inner, .page-wrap, .cta-band { padding-left: 18px; padding-right: 18px; }
  .hero-inner { padding-top: 50px; gap: 30px; }
  .hero h1, .page-hero h1 { letter-spacing: -.065em; }
  .hero-panel { padding: 12px; border-radius: 28px; }
  .score-card, .article, .cta-box { padding: 22px; border-radius: 24px; }
  .impact-item { grid-template-columns: 1fr; gap: 8px; }
  .footer-inner { padding-left: 18px; padding-right: 18px; }
}
.section-title-hack {
  margin: 0;
  font-size: clamp(34px, 5vw, 60px);
  line-height: 1.02;
  letter-spacing: -.065em;
}

@media (max-width: 420px) {
  .nav-guide { display: none; }
  .nav { padding-left: 16px; padding-right: 16px; }
}