:root {
  --iff-primary: #0BB8B1;
  --iff-secondary: #6BAEAD;
  --iff-accent: #A7D6DB;
  --iff-surface: #F6FBFB;
  --iff-text: #173B3D;
  --iff-border: rgba(23, 59, 61, 0.12);
  --iff-shadow: 0 18px 48px rgba(23, 59, 61, 0.08);
  --iff-shadow-lg: 0 28px 80px rgba(16, 51, 53, 0.12);
  --iff-radius: 24px;
  --iff-radius-lg: 32px;
  --iff-container: 1240px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--iff-text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(167,214,219,.30) 0, rgba(167,214,219,0) 28%),
    linear-gradient(180deg, #ffffff 0%, var(--iff-surface) 100%);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; }
.container { width: min(calc(100% - 32px), var(--iff-container)); margin: 0 auto; }
.site-main { overflow: clip; }
.site-header {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(18px);
  background: rgba(255,255,255,.82);
  border-bottom: 1px solid var(--iff-border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 88px; }
.brand { display: flex; align-items: center; gap: 14px; }
.brand-title { display:block; font-size: 1.05rem; font-weight: 800; letter-spacing: -.02em; }
.brand-tagline { margin: 4px 0 0; font-size: .9rem; color: rgba(23,59,61,.72); }
.primary-nav { display: flex; align-items: center; gap: 24px; }
.nav-list, .footer-menu { list-style: none; display: flex; gap: 18px; margin: 0; padding: 0; }
.nav-list a, .footer-menu a { font-weight: 600; color: rgba(23,59,61,.84); }
.menu-toggle { display: none; }
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 22px; border-radius: 999px; background: var(--iff-primary); color: #fff;
  font-weight: 700; box-shadow: 0 12px 28px rgba(11, 184, 177, .22); border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); box-shadow: 0 18px 34px rgba(11,184,177,.28); }
.button--ghost { background: transparent; color: var(--iff-text); border-color: rgba(23,59,61,.16); box-shadow: none; }
.hero { padding: 88px 0 42px; }
.hero--premium { position: relative; }
.hero--premium::after {
  content: ""; position: absolute; inset: 80px -8vw auto auto; width: 28vw; height: 28vw; max-width: 420px; max-height: 420px;
  background: radial-gradient(circle at center, rgba(11,184,177,.18) 0%, rgba(11,184,177,0) 72%); pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 32px; align-items: center; }
.hero-grid--premium { gap: 44px; }
.eyebrow {
  margin: 0 0 14px; font-size: .83rem; text-transform: uppercase; letter-spacing: .12em;
  color: color-mix(in srgb, var(--iff-primary) 78%, #0f3c3d 22%); font-weight: 800;
}
.hero h1, .page-hero h1 { margin: 0; font-size: clamp(2.4rem, 5vw, 4.7rem); line-height: 1.02; letter-spacing: -.04em; }
.hero-copy { font-size: 1.15rem; line-height: 1.75; color: rgba(23,59,61,.82); max-width: 62ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.hero-badges, .pill-list { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }
.hero-badges span, .pill-list span {
  display: inline-flex; padding: 10px 16px; border-radius: 999px;
  background: rgba(255,255,255,.82); border: 1px solid rgba(23,59,61,.08); font-weight: 600;
}
.hero-visual-card { position: relative; }
.hero-card {
  position: relative; overflow: hidden; padding: 32px; border-radius: var(--iff-radius-lg);
  background: linear-gradient(160deg, rgba(11,184,177,.12), rgba(167,214,219,.55));
  box-shadow: var(--iff-shadow-lg); border: 1px solid rgba(11,184,177,.12);
}
.hero-card--premium { min-height: 420px; }
.hero-card__shape {
  position: absolute; inset: auto -48px -48px auto; width: 180px; height: 180px; border-radius: 50%;
  background: radial-gradient(circle at center, rgba(11,184,177,.35) 0%, rgba(11,184,177,0) 70%);
}
.hero-card__eyebrow, .premium-stat-card__eyebrow, .contact-card__label {
  margin: 0 0 10px; font-size: .76rem; text-transform: uppercase; letter-spacing: .12em; font-weight: 800; color: rgba(23,59,61,.55);
}
.hero-card h2 { margin-top: 0; font-size: clamp(1.6rem, 2vw, 2.2rem); }
.hero-card p { color: rgba(23,59,61,.82); }
.check-list { margin: 20px 0 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.check-list li { position: relative; padding-left: 28px; color: rgba(23,59,61,.82); }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: .55em; width: 12px; height: 12px; border-radius: 50%; background: var(--iff-primary); box-shadow: 0 0 0 6px rgba(11,184,177,.13);
}
.floating-note {
  position: absolute; right: -10px; bottom: 22px; display: grid; gap: 6px; padding: 18px 20px;
  border-radius: 24px; background: rgba(255,255,255,.96); border: 1px solid rgba(23,59,61,.08); box-shadow: var(--iff-shadow);
}
.floating-note strong { font-size: 1rem; }
.floating-note span { color: rgba(23,59,61,.68); }
.section { padding: 76px 0; }
.section--tight { padding: 34px 0 48px; }
.section--tinted { background: linear-gradient(180deg, rgba(167,214,219,.18), rgba(255,255,255,.78)); }
.section-heading { max-width: 760px; margin-bottom: 30px; }
.section-heading h2 { margin: 0 0 12px; font-size: clamp(1.95rem, 4vw, 3rem); letter-spacing: -.03em; }
.section-description { margin: 0; color: rgba(23,59,61,.74); font-size: 1.06rem; }
.two-col { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: start; }
.two-col--premium { align-items: center; }
.two-col--center { align-items: center; }
.stack-cards, .feature-grid, .card-grid, .timeline-grid, .faq-grid, .contact-grid, .story-grid { display: grid; gap: 18px; }
.card-grid--4 { grid-template-columns: repeat(4, 1fr); }
.card-grid--3, .feature-grid--3 { grid-template-columns: repeat(3, 1fr); }
.card-grid--2, .premium-price-layout { grid-template-columns: 1.05fr .95fr; }
.info-card, .feature-card, .price-card, .testimonial-box, .cta-panel, .prose, .page-hero--small, .timeline-card, .premium-stat-card, .contact-card, .story-card, .faq-card, .contact-panel {
  background: rgba(255,255,255,.88); border: 1px solid var(--iff-border); box-shadow: var(--iff-shadow); border-radius: var(--iff-radius);
}
.info-card, .feature-card, .price-card, .timeline-card, .premium-stat-card, .contact-card, .story-card, .faq-card, .contact-panel { padding: 24px; }
.info-card h3, .feature-card h3, .price-card h3, .timeline-card h3, .faq-card h3, .story-card h3 { margin-top: 0; margin-bottom: 10px; }
.info-card p, .feature-card p, .price-card p, .price-card li, .timeline-card p, .faq-card p, .story-card p, .premium-stat-card p, .contact-panel p { color: rgba(23,59,61,.78); }
.feature-grid { grid-template-columns: repeat(4, 1fr); }
.feature-grid--premium .feature-card { min-height: 190px; }
.metrics-bar {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; padding: 20px;
  background: rgba(255,255,255,.78); border: 1px solid var(--iff-border); border-radius: 999px; box-shadow: var(--iff-shadow);
}
.metrics-bar div { display: grid; gap: 6px; text-align: center; }
.metrics-bar strong { font-size: 1.1rem; }
.metrics-bar span { font-size: .92rem; color: rgba(23,59,61,.66); }
.timeline-card span {
  display: inline-flex; margin-bottom: 14px; width: 42px; height: 42px; align-items: center; justify-content: center;
  border-radius: 50%; background: rgba(11,184,177,.14); color: var(--iff-primary); font-weight: 800;
}
.timeline-grid { grid-template-columns: repeat(4, 1fr); }
.price-card.featured {
  background: linear-gradient(180deg, rgba(11,184,177,.12), rgba(255,255,255,.96)); border-color: rgba(11,184,177,.28);
}
.price-card--large { min-height: 100%; }
.price-card__tag {
  display:inline-block; margin: 0 0 12px; padding: 8px 12px; border-radius: 999px;
  background: rgba(11,184,177,.14); color: color-mix(in srgb, var(--iff-primary) 72%, #0f3c3d 28%); font-size:.82rem; font-weight:800; text-transform:uppercase; letter-spacing:.08em;
}
.price { margin: 0; font-size: 2.1rem; font-weight: 800; color: var(--iff-text); }
.price span { font-size: .95rem; font-weight: 600; color: rgba(23,59,61,.65); }
.price-card__meta { margin: 6px 0 18px; font-size: .96rem; }
.price-card ul { margin: 0; padding-left: 18px; }
.pill-list { align-content: start; }
.pill-list--wide span { font-size: .98rem; padding: 12px 18px; }
.page-hero { padding: 56px 0 0; }
.page-hero--small { padding: 38px; margin-top: 42px; }
.premium-page-hero { padding-top: 54px; }
.premium-page-hero__grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 28px; align-items: center; }
.content-section { padding: 28px 0 76px; }
.prose { padding: 38px; }
.prose > *:first-child { margin-top: 0; }
.prose h2, .prose h3 { letter-spacing: -.02em; }
.prose p, .prose li { line-height: 1.8; color: rgba(23,59,61,.82); }
.story-grid { grid-template-columns: 1.2fr .8fr; }
.story-card--wide { min-height: 100%; }
.founder-panel {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 24px; align-items: center;
  padding: 32px; border-radius: var(--iff-radius-lg); background: linear-gradient(135deg, rgba(11,184,177,.10), rgba(167,214,219,.28)); border: 1px solid rgba(11,184,177,.12);
}
.founder-panel__card { padding: 24px; border-radius: 24px; background: rgba(255,255,255,.9); border: 1px solid rgba(23,59,61,.08); box-shadow: var(--iff-shadow); }
.founder-panel__card--soft { background: rgba(255,255,255,.72); }
.founder-name { font-size: 1.15rem; font-weight: 800; margin-bottom: 4px; }
.founder-role { color: rgba(23,59,61,.62); margin-top: 0; }
.testimonial-box { padding: 40px; text-align: center; }
.testimonial-box--premium { box-shadow: var(--iff-shadow-lg); }
.testimonial-box blockquote { margin: 0 auto 18px; max-width: 820px; font-size: clamp(1.35rem, 2.8vw, 2rem); line-height: 1.45; font-weight: 600; }
.testimonial-author { margin: 0; color: rgba(23,59,61,.68); }
.cta-panel {
  padding: 34px; display: flex; align-items: center; justify-content: space-between; gap: 24px;
  background: linear-gradient(135deg, rgba(11,184,177,.12), rgba(167,214,219,.30));
}
.cta-panel h2 { margin: 0 0 10px; font-size: clamp(1.8rem, 3vw, 2.8rem); }
.cta-panel__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.contact-grid { grid-template-columns: repeat(4, 1fr); }
.contact-card h3 { margin: 0; font-size: 1.08rem; }
.contact-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 24px; }
.contact-panel--soft { background: linear-gradient(180deg, rgba(11,184,177,.08), rgba(255,255,255,.92)); }
.faq-grid { grid-template-columns: repeat(3, 1fr); }
.site-footer { margin-top: 24px; padding: 54px 0 0; background: #113436; color: rgba(255,255,255,.88); }
.footer-grid { display: grid; grid-template-columns: 1.15fr 1fr 1fr; gap: 28px; }
.site-footer h3 { margin-top: 0; color: #fff; }
.site-footer a { color: #fff; }
.footer-bottom { padding: 18px 0 26px; margin-top: 18px; border-top: 1px solid rgba(255,255,255,.14); }
@media (max-width: 1080px) {
  .hero-grid, .premium-page-hero__grid, .two-col, .card-grid--4, .feature-grid, .footer-grid, .cta-panel, .timeline-grid, .contact-grid, .faq-grid, .story-grid, .founder-panel, .contact-layout, .card-grid--2, .card-grid--3, .feature-grid--3, .metrics-bar { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  .menu-toggle { display: inline-flex; align-items:center; justify-content:center; padding: 12px 16px; border:1px solid var(--iff-border); border-radius:999px; background:#fff; }
  .primary-nav {
    position: absolute; left: 16px; right: 16px; top: 92px; padding: 18px; border-radius: 24px;
    border: 1px solid var(--iff-border); background: rgba(255,255,255,.97); box-shadow: var(--iff-shadow);
    flex-direction: column; align-items: stretch; display: none;
  }
  .primary-nav.is-open { display: flex; }
  .nav-list, .footer-menu { flex-direction: column; }
  .header-cta { width: 100%; }
  .hero-grid, .premium-page-hero__grid, .two-col, .card-grid--4, .feature-grid, .footer-grid, .cta-panel, .timeline-grid, .contact-grid, .faq-grid, .story-grid, .founder-panel, .contact-layout, .card-grid--2, .card-grid--3, .feature-grid--3, .metrics-bar { grid-template-columns: 1fr; }
  .hero { padding-top: 54px; }
  .cta-panel { align-items: flex-start; }
  .floating-note { position: static; margin-top: 14px; }
  .metrics-bar { border-radius: 24px; }
}