/* Website UI kit — Power On Team */
@import url('../../colors_and_type.css');

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--color-gray-white);
  color: var(--fg-1);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1180px; margin: 0 auto; padding: 0 32px; }
.container-wide { max-width: 1320px; margin: 0 auto; padding: 0 32px; }
.container-narrow { max-width: 880px; margin: 0 auto; padding: 0 32px; }

.section { padding: 96px 0; }
.section-tight { padding: 64px 0; }

/* ---------------- Header ---------------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(249, 249, 249, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(2,40,61,0.06);
}
.nav { display: flex; align-items: center; gap: 32px; height: 76px; }
.nav-logo { display: flex; align-items: center; }
.nav-logo img { height: 40px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 28px; margin-left: 16px; }
.nav-link {
  font-size: 14px; font-weight: 500;
  color: var(--color-navy);
  letter-spacing: 0.01em;
  text-decoration: none;
  position: relative; padding: 4px 0;
  transition: color 140ms;
}
.nav-link:hover { color: var(--color-teal); }
.nav-link.active::after {
  content: ""; position: absolute; bottom: -6px; left: 0; right: 0;
  height: 2px; background: var(--color-aqua); border-radius: 2px;
}
.nav-spacer { flex: 1; }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-icon-btn {
  width: 40px; height: 40px; border-radius: 999px;
  background: transparent; border: none; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--color-navy);
  transition: background 140ms;
}
.nav-icon-btn:hover { background: var(--neutral-100); }
.nav-icon-btn svg { width: 20px; height: 20px; }

/* ---------------- Button ---------------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 48px; padding: 0 24px;
  border-radius: 999px;
  font-family: var(--font-sans); font-size: 15px; font-weight: 500;
  letter-spacing: 0;
  border: none; cursor: pointer;
  transition: all 180ms cubic-bezier(.22,1,.36,1);
  white-space: nowrap;
}
.btn svg { width: 16px; height: 16px; }
.btn-primary { background: var(--color-navy); color: white; }
.btn-primary:hover { background: var(--navy-800); transform: translateY(-1px); box-shadow: 0 10px 24px -10px rgba(2,40,61,.4); }
.btn-aqua { background: var(--color-aqua); color: var(--color-navy); }
.btn-aqua:hover { background: var(--aqua-600); color: white; transform: translateY(-1px); }
.btn-secondary { background: transparent; color: var(--color-navy); border: 1.5px solid var(--neutral-300); }
.btn-secondary:hover { border-color: var(--color-navy); background: white; }
.btn-ghost { background: transparent; color: var(--color-teal); padding: 0 4px; height: auto; }
.btn-ghost:hover { color: var(--aqua-700); }
.btn-sm { height: 40px; padding: 0 18px; font-size: 14px; }
.btn-lg { height: 56px; padding: 0 30px; font-size: 16px; }

/* ---------------- Hero ---------------- */
.hero {
  margin: 24px auto 0;
  max-width: 1320px;
  padding: 0 24px;
}
.hero-panel {
  background: var(--color-navy);
  border-radius: 40px;
  padding: 72px 72px 64px;
  position: relative;
  overflow: hidden;
  color: white;
}
.hero-panel::before {
  content: "";
  position: absolute;
  width: 600px; height: 600px;
  right: -120px; top: -200px;
  background: radial-gradient(circle, rgba(39,190,207,0.18) 0%, transparent 65%);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; position: relative; }
.hero-eyebrow {
  font-size: 12px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-aqua);
}
.hero-title {
  font-family: var(--font-sans);
  font-size: 64px; font-weight: 500;
  letter-spacing: -0.025em;
  line-height: 1.05;
  color: white;
  margin: 18px 0 22px;
  text-wrap: balance;
}
.hero-lede {
  font-size: 18px; line-height: 1.65;
  color: rgba(255,255,255,0.78);
  max-width: 48ch;
  text-wrap: pretty;
  margin: 0 0 32px;
}
.hero-ctas { display: flex; gap: 12px; }
.hero-stats { display: flex; gap: 40px; margin-top: 44px; padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.12); }
.hero-stat { }
.hero-stat .v { font-size: 32px; font-weight: 500; color: white; letter-spacing: -0.02em; }
.hero-stat .l { font-size: 12px; color: rgba(255,255,255,0.55); letter-spacing: 0.04em; margin-top: 2px; }

.hero-visual {
  aspect-ratio: 1 / 1;
  border-radius: 40px;
  background:
    radial-gradient(circle at 30% 30%, rgba(39,190,207,0.35) 0%, transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(147,190,212,0.25) 0%, transparent 50%),
    linear-gradient(135deg, #093A53 0%, #02283D 100%);
  position: relative;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 24px 48px -16px rgba(0,0,0,0.4);
}
.hero-disc {
  width: 64%; aspect-ratio: 1; border-radius: 50%;
  background: linear-gradient(135deg, #F2F7FA 0%, #E1F6F9 100%);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 32px -8px rgba(39,190,207,0.45), inset 0 0 0 12px rgba(255,255,255,0.6);
}
.hero-disc-inner {
  width: 70%; aspect-ratio: 1; border-radius: 50%;
  background: white;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  box-shadow: inset 0 0 0 1px var(--neutral-200);
}
.hero-disc-inner .mark {
  font-size: 36px; font-weight: 500; color: var(--color-navy); letter-spacing: -0.04em;
}
.hero-disc-inner .sub {
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--color-teal); margin-top: 6px;
}

/* ---------------- Eyebrow + section title ---------------- */
.section-eyebrow {
  font-size: 12px; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-teal);
}
.section-title {
  font-size: 44px; font-weight: 500;
  letter-spacing: -0.022em; line-height: 1.1;
  color: var(--color-navy);
  margin: 12px 0 0;
  text-wrap: balance;
  max-width: 22ch;
}
.section-lede {
  font-size: 17px; line-height: 1.6; color: var(--fg-2);
  max-width: 56ch; margin: 16px 0 0;
  text-wrap: pretty;
}
.section-head { margin-bottom: 56px; display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; }
.section-head .left { max-width: 640px; }

/* ---------------- Product grid ---------------- */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.product-card {
  background: white;
  border-radius: 28px;
  padding: 24px;
  box-shadow: 0 2px 6px rgba(2,40,61,.06),0 1px 2px rgba(2,40,61,.04);
  display: flex; flex-direction: column; gap: 16px;
  transition: all 220ms cubic-bezier(.22,1,.36,1);
  cursor: pointer;
}
.product-card:hover { transform: translateY(-3px); box-shadow: 0 24px 48px -16px rgba(2,40,61,.22),0 8px 16px -8px rgba(2,40,61,.10); }
.product-card.featured { box-shadow: 0 12px 32px -8px rgba(39,190,207,0.45); }

.product-thumb {
  aspect-ratio: 5 / 4;
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.product-thumb.aqua { background: linear-gradient(135deg, #E1F6F9 0%, #BFECF1 100%); }
.product-thumb.navy { background: linear-gradient(135deg, #E5EEF3 0%, #C5DCE9 100%); }
.product-thumb.warm { background: linear-gradient(135deg, #F2F7FA 0%, #93BED4 100%); }
.product-thumb.deep { background: linear-gradient(135deg, #5BCFDC 0%, #0E8FA0 100%); }
.product-disc {
  width: 56%; aspect-ratio: 1; border-radius: 50%;
  background: white;
  box-shadow: inset 0 0 0 8px var(--color-navy);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.product-disc .name { font-size: 24px; font-weight: 500; color: var(--color-navy); letter-spacing: -0.03em; }
.product-disc .name.sm { font-size: 18px; }
.product-disc .reg { font-size: 9px; color: var(--color-teal); letter-spacing: 0.18em; text-transform: uppercase; margin-top: 4px; }

.product-tag {
  position: absolute; top: 12px; left: 12px;
  display: inline-flex; align-items: center; height: 24px; padding: 0 10px;
  border-radius: 999px;
  font-size: 11px; font-weight: 500; letter-spacing: 0.04em;
  background: var(--color-aqua); color: var(--color-navy);
}
.product-tag.dark { background: var(--color-navy); color: white; }

.product-title {
  font-size: 19px; font-weight: 500;
  color: var(--color-navy); margin: 0;
  letter-spacing: -0.012em; line-height: 1.25;
}
.product-sub {
  font-size: 13px; line-height: 1.5; color: var(--fg-2); margin: 0;
}
.product-foot {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: 4px;
}
.product-price { font-size: 18px; font-weight: 500; color: var(--color-navy); }
.product-price .old { font-size: 13px; color: var(--fg-3); text-decoration: line-through; margin-right: 6px; font-weight: 400; }
.product-detail {
  font-size: 13px; font-weight: 500; color: var(--color-teal);
  display: inline-flex; align-items: center; gap: 4px;
}

/* ---------------- Features ---------------- */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature {
  background: white;
  border-radius: 28px;
  padding: 32px;
  border: 1px solid var(--border-soft);
}
.feature-icon {
  width: 56px; height: 56px;
  border-radius: 18px;
  background: var(--aqua-100);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--color-teal);
  margin-bottom: 20px;
}
.feature-icon svg { width: 28px; height: 28px; }
.feature h3 { font-size: 20px; font-weight: 500; color: var(--color-navy); letter-spacing: -0.012em; margin: 0 0 8px; line-height: 1.25; }
.feature p { font-size: 14px; line-height: 1.55; color: var(--fg-2); margin: 0; }

/* ---------------- How it works (steps) ---------------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; counter-reset: step; }
.step {
  background: var(--bg-tinted);
  border-radius: 24px; padding: 28px 24px;
}
.step .n {
  font-family: var(--font-sans); font-size: 36px; font-weight: 500;
  color: var(--color-aqua); letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 14px;
}
.step h4 { font-size: 16px; font-weight: 500; color: var(--color-navy); margin: 0 0 6px; letter-spacing: -0.005em; }
.step p { font-size: 13px; line-height: 1.55; color: var(--fg-2); margin: 0; }

/* ---------------- Testimonials ---------------- */
.testimonials { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial {
  background: white; border-radius: 24px;
  padding: 28px; border: 1px solid var(--border-soft);
  display: flex; flex-direction: column; gap: 16px;
}
.t-stars { display: inline-flex; gap: 2px; color: #E5A335; }
.t-stars svg { width: 16px; height: 16px; }
.t-quote { font-size: 15px; line-height: 1.55; color: var(--fg-1); margin: 0; }
.t-foot { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.t-avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--navy-200); flex-shrink: 0; display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 500; color: var(--color-navy); }
.t-name { font-size: 14px; font-weight: 500; color: var(--color-navy); }
.t-meta { font-size: 12px; color: var(--fg-3); }

/* ---------------- CTA Banner ---------------- */
.cta-banner {
  background: var(--color-navy);
  border-radius: 40px;
  padding: 64px 64px;
  color: white;
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center;
  position: relative; overflow: hidden;
}
.cta-banner::before {
  content: "";
  position: absolute;
  width: 400px; height: 400px;
  left: -120px; bottom: -200px;
  background: radial-gradient(circle, rgba(39,190,207,0.18) 0%, transparent 65%);
}
.cta-banner h2 {
  font-size: 40px; font-weight: 500; letter-spacing: -0.022em;
  line-height: 1.1; color: white; margin: 0; text-wrap: balance;
}
.cta-banner p { font-size: 16px; line-height: 1.55; color: rgba(255,255,255,0.7); margin: 16px 0 0; }
.cta-banner .right { justify-self: end; display: flex; gap: 12px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }

/* ---------------- Footer ---------------- */
.site-footer {
  background: var(--color-navy);
  color: white;
  padding: 72px 0 24px;
  margin-top: 96px;
}
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 56px; }
.footer-brand img { height: 60px; width: auto; margin-bottom: 18px; }
.footer-brand p { font-size: 13px; line-height: 1.55; color: rgba(255,255,255,0.6); margin: 0; max-width: 32ch; }
.footer-col h4 { font-size: 12px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-aqua); margin: 0 0 16px; }
.footer-col a { display: block; font-size: 14px; color: rgba(255,255,255,0.7); text-decoration: none; padding: 4px 0; transition: color 140ms; }
.footer-col a:hover { color: var(--color-aqua); }
.footer-bottom {
  margin-top: 56px; padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: rgba(255,255,255,0.45);
}
.footer-bottom .disclaimer { max-width: 60ch; line-height: 1.55; }