/* ==========================================================================
   LongTermLife — Design System
   ========================================================================== */

:root {
  --navy: #0a3a5c;
  --navy-deep: #072a44;
  --blue: #1470af;
  --blue-bright: #1e88d1;
  --sky: #4fb6e8;
  --sky-pale: #e7f4fb;
  --white: #ffffff;
  --off-white: #f5f9fc;
  --text: #17222c;
  --muted: #55707f;
  --line: #dce7ee;
  --gold: #c9a45c; /* used sparingly, only for tiny accent highlights */

  --font-head: "Playfair Display", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --radius: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 10px rgba(10, 58, 92, 0.06);
  --shadow-md: 0 10px 30px rgba(10, 58, 92, 0.12);
  --shadow-lg: 0 20px 60px rgba(10, 58, 92, 0.18);
  --container: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  color: var(--navy-deep);
  line-height: 1.18;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.35rem; }

p { color: var(--muted); }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--sky);
  display: inline-block;
}

.section { padding: 96px 0; }
.section--tight { padding: 64px 0; }
.section--alt { background: var(--off-white); }
.section--navy {
  background: linear-gradient(135deg, var(--navy-deep), var(--navy) 60%, var(--blue));
  color: var(--white);
}
.section--navy h2, .section--navy h3 { color: var(--white); }
.section--navy p { color: rgba(255,255,255,0.78); }

.section-head { max-width: 680px; margin-bottom: 52px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { margin-top: 14px; font-size: 1.05rem; }

/* ---------------------------------- Buttons ---------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.98rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }

.btn-primary {
  background: linear-gradient(135deg, var(--blue-bright), var(--blue));
  color: var(--white);
  box-shadow: 0 10px 24px rgba(20, 112, 175, 0.32);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 30px rgba(20, 112, 175, 0.4); }

.btn-outline {
  background: transparent;
  border-color: var(--blue);
  color: var(--blue);
}
.btn-outline:hover { background: var(--blue); color: var(--white); transform: translateY(-2px); }

.btn-outline.on-navy { border-color: rgba(255,255,255,0.55); color: var(--white); }
.btn-outline.on-navy:hover { background: var(--white); color: var(--navy); border-color: var(--white); }

.btn-call {
  background: var(--white);
  color: var(--blue);
  border-color: var(--white);
}
.btn-call:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(0,0,0,0.15); }

.btn-block { width: 100%; }
.btn-lg { padding: 18px 36px; font-size: 1.05rem; }

/* ---------------------------------- Header ---------------------------------- */

.top-bar {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.85);
  font-size: 0.82rem;
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 8px;
  padding-bottom: 8px;
}
.top-bar a { display: inline-flex; align-items: center; gap: 6px; }
.top-bar a:hover { color: var(--sky); }
.top-bar svg { width: 14px; height: 14px; }
.top-bar .top-bar-links { display: flex; gap: 22px; }

header.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.25s ease, padding 0.25s ease;
}
header.site-header.scrolled { box-shadow: var(--shadow-sm); }

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.logo {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--navy-deep);
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.logo span.mark {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.logo .mark svg { width: 30px; height: 30px; color: var(--blue); }
.logo .tagline {
  font-family: var(--font-body);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue);
  margin-top: 4px;
  margin-left: 38px;
}

nav.main-nav { display: flex; align-items: center; gap: 40px; }
nav.main-nav ul { display: flex; gap: 32px; }
nav.main-nav a {
  font-weight: 600;
  font-size: 0.96rem;
  color: var(--text);
  position: relative;
  padding: 4px 0;
}
nav.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.25s ease;
}
nav.main-nav a:hover::after,
nav.main-nav a.active::after { transform: scaleX(1); transform-origin: left; }
nav.main-nav a.active { color: var(--blue); }

.header-actions { display: flex; align-items: center; gap: 18px; }
.header-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--navy-deep);
}
.header-phone svg { width: 18px; height: 18px; color: var(--blue); }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
}
.menu-toggle svg { width: 26px; height: 26px; color: var(--navy-deep); }

/* ---------------------------------- Hero ---------------------------------- */

.hero {
  position: relative;
  background: linear-gradient(160deg, var(--navy-deep) 0%, var(--navy) 45%, var(--blue) 100%);
  color: var(--white);
  overflow: hidden;
  padding: 110px 0 140px;
}
.hero::before, .hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79,182,232,0.35), transparent 70%);
}
.hero::before { width: 700px; height: 700px; top: -280px; right: -220px; }
.hero::after { width: 500px; height: 500px; bottom: -260px; left: -160px; background: radial-gradient(circle, rgba(255,255,255,0.12), transparent 70%); }

.hero .container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 26px;
}
.hero-eyebrow svg { width: 14px; height: 14px; color: var(--sky); }

.hero h1 { color: var(--white); margin-bottom: 22px; }
.hero h1 em { color: var(--sky); font-style: normal; }
.hero p.lead {
  color: rgba(255,255,255,0.82);
  font-size: 1.15rem;
  max-width: 540px;
  margin-bottom: 36px;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 42px; }

.hero-trust { display: flex; gap: 34px; flex-wrap: wrap; }
.hero-trust div { display: flex; flex-direction: column; }
.hero-trust strong { font-family: var(--font-head); font-size: 1.7rem; color: var(--white); }
.hero-trust span { font-size: 0.8rem; color: rgba(255,255,255,0.68); text-transform: uppercase; letter-spacing: 0.06em; }

.hero-visual {
  position: relative;
  aspect-ratio: 1/1;
  border-radius: 30px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(6px);
}
.hero-visual .droplet {
  width: 64%;
  height: 64%;
  border-radius: 42% 58% 55% 45% / 55% 45% 55% 45%;
  background: radial-gradient(circle at 32% 28%, rgba(255,255,255,0.85), var(--sky) 45%, var(--blue) 100%);
  box-shadow: 0 30px 80px rgba(0,0,0,0.35), inset 0 0 40px rgba(255,255,255,0.3);
  animation: float 6s ease-in-out infinite;
}
@keyframes float { 0%,100% { transform: translateY(0) rotate(0deg);} 50% { transform: translateY(-18px) rotate(4deg);} }

.hero-visual .badge {
  position: absolute;
  background: var(--white);
  color: var(--navy-deep);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  box-shadow: var(--shadow-md);
  font-size: 0.82rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}
.hero-visual .badge svg { width: 20px; height: 20px; color: var(--blue); }
.hero-visual .badge.b1 { top: 8%; left: -6%; }
.hero-visual .badge.b2 { bottom: 12%; right: -8%; }

.wave-divider { display: block; width: 100%; line-height: 0; margin-top: -2px; }
.wave-divider svg { width: 100%; height: 90px; display: block; }

/* ---------------------------------- Benefit / value cards ---------------------------------- */

.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }

.icon-circle {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--sky-pale), #d6ecf8);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.icon-circle svg { width: 26px; height: 26px; color: var(--blue); }

.card h3 { margin-bottom: 10px; font-size: 1.15rem; }
.card p { font-size: 0.95rem; }
.card a.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--blue);
}
.card a.card-link svg { width: 14px; height: 14px; transition: transform 0.2s ease; }
.card a.card-link:hover svg { transform: translateX(4px); }

/* ---------------------------------- Steps ---------------------------------- */

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; counter-reset: step; }
.step { position: relative; padding-top: 10px; }
.step .num {
  font-family: var(--font-head);
  font-size: 2.6rem;
  color: var(--sky-pale);
  -webkit-text-stroke: 2px var(--blue);
  color: transparent;
  font-weight: 700;
  margin-bottom: 12px;
  display: block;
}
.step h3 { margin-bottom: 8px; font-size: 1.1rem; }
.step p { font-size: 0.92rem; }

/* ---------------------------------- Split section ---------------------------------- */

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
  align-items: center;
}
.split.reverse .split-media { order: 2; }
.split-media {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(150deg, var(--sky-pale), var(--white));
  border: 1px solid var(--line);
  aspect-ratio: 4/5;
  display: flex;
  align-items: center;
  justify-content: center;
}
.split-media .molecule { width: 60%; height: 60%; }
.split-media .molecule svg { width: 100%; height: 100%; color: var(--blue); }

.check-list { margin-top: 24px; display: flex; flex-direction: column; gap: 14px; }
.check-list li { display: flex; align-items: flex-start; gap: 12px; font-weight: 500; color: var(--text); }
.check-list svg { width: 22px; height: 22px; color: var(--blue); flex-shrink: 0; margin-top: 1px; }

/* ---------------------------------- Amino acid / science cards ---------------------------------- */

.amino-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.amino-card {
  background: var(--off-white);
  border-radius: var(--radius);
  padding: 26px;
  border-left: 4px solid var(--blue);
}
.amino-card h4 { font-family: var(--font-body); font-weight: 700; color: var(--navy-deep); margin-bottom: 8px; font-size: 1.02rem; }
.amino-card p { font-size: 0.9rem; }

/* ---------------------------------- FAQ ---------------------------------- */

.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: none;
  border: none;
  text-align: left;
  padding: 22px 4px;
  cursor: pointer;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--navy-deep);
}
.faq-q svg { width: 20px; height: 20px; color: var(--blue); flex-shrink: 0; transition: transform 0.25s ease; }
.faq-item.open .faq-q svg { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  font-size: 0.95rem;
  padding: 0 4px;
}
.faq-item.open .faq-a { max-height: 400px; padding-bottom: 22px; }

/* ---------------------------------- Testimonials ---------------------------------- */

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--line);
}
.testimonial-card .stars { display: flex; gap: 4px; margin-bottom: 16px; }
.testimonial-card .stars svg { width: 16px; height: 16px; color: var(--gold); }
.testimonial-card p.quote { color: var(--text); font-size: 0.98rem; font-style: italic; margin-bottom: 18px; }
.testimonial-card .person { display: flex; align-items: center; gap: 12px; }
.testimonial-card .avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, var(--sky), var(--blue));
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-weight: 700; font-family: var(--font-head);
}
.testimonial-card .person strong { display: block; font-size: 0.92rem; color: var(--navy-deep); }
.testimonial-card .person span { font-size: 0.78rem; color: var(--muted); }
.testimonial-note {
  margin-top: 30px;
  font-size: 0.82rem;
  color: var(--muted);
  text-align: center;
}

/* ---------------------------------- CTA banner ---------------------------------- */

.cta-banner {
  background: linear-gradient(120deg, var(--blue), var(--navy));
  border-radius: 24px;
  padding: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.cta-banner::after {
  content: "";
  position: absolute;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.14), transparent 70%);
  top: -160px; right: -100px;
  border-radius: 50%;
}
.cta-banner h2 { color: var(--white); margin-bottom: 10px; }
.cta-banner p { color: rgba(255,255,255,0.82); max-width: 480px; }
.cta-banner .actions { display: flex; gap: 16px; flex-wrap: wrap; position: relative; z-index: 2; }

/* ---------------------------------- Video library ---------------------------------- */

.video-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.video-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.video-thumb {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--navy-deep), var(--blue));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.video-thumb .play-btn {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: rgba(255,255,255,0.92);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  transition: transform 0.2s ease;
}
.video-card:hover .play-btn { transform: scale(1.1); }
.video-thumb .play-btn svg { width: 22px; height: 22px; color: var(--blue); margin-left: 3px; }
.video-thumb .duration {
  position: absolute; bottom: 10px; right: 10px;
  background: rgba(0,0,0,0.65); color: var(--white);
  font-size: 0.72rem; padding: 3px 8px; border-radius: 4px; font-weight: 600;
}
.video-info { padding: 20px 22px; }
.video-info .tag { font-size: 0.72rem; font-weight: 700; color: var(--blue); text-transform: uppercase; letter-spacing: 0.06em; }
.video-info h3 { font-size: 1rem; margin: 8px 0 6px; }
.video-info p { font-size: 0.86rem; }
.video-library-note {
  background: var(--sky-pale);
  border: 1px dashed var(--blue);
  border-radius: var(--radius);
  padding: 22px 26px;
  font-size: 0.92rem;
  color: var(--navy-deep);
  margin-top: 50px;
}

/* ---------------------------------- About page ---------------------------------- */

.stat-row { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; margin-top: 50px; }
.stat-row .stat { text-align: center; padding: 26px 14px; border-radius: var(--radius); background: var(--off-white); }
.stat-row strong { display: block; font-family: var(--font-head); font-size: 2.2rem; color: var(--blue); }
.stat-row span { font-size: 0.82rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }

.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-top: 20px; }

.team-card { text-align: center; }
.team-card .avatar-lg {
  width: 100px; height: 100px; border-radius: 50%; margin: 0 auto 18px;
  background: linear-gradient(135deg, var(--sky), var(--blue));
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-family: var(--font-head); font-size: 2rem; font-weight: 700;
  box-shadow: var(--shadow-sm);
}
.team-card h3 { margin-bottom: 4px; }
.team-card span.role { display: block; color: var(--blue); font-weight: 700; font-size: 0.84rem; margin-bottom: 10px; }
.team-card p { font-size: 0.88rem; }

/* ---------------------------------- Contact page ---------------------------------- */

.contact-wrap { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 50px; align-items: start; }
.contact-info-card {
  background: linear-gradient(150deg, var(--navy-deep), var(--navy));
  color: var(--white);
  border-radius: var(--radius);
  padding: 40px 34px;
}
.contact-info-card h3 { color: var(--white); margin-bottom: 8px; }
.contact-info-card p { color: rgba(255,255,255,0.75); font-size: 0.92rem; margin-bottom: 30px; }
.contact-row { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 26px; }
.contact-row .icon-circle { background: rgba(255,255,255,0.12); margin-bottom: 0; flex-shrink: 0; }
.contact-row .icon-circle svg { color: var(--sky); }
.contact-row strong { display: block; font-size: 0.95rem; margin-bottom: 3px; }
.contact-row a, .contact-row span.detail { font-size: 0.9rem; color: rgba(255,255,255,0.8); }
.contact-row a:hover { color: var(--sky); }
.social-row { display: flex; gap: 12px; margin-top: 10px; }
.social-row a {
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,0.12);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s ease;
}
.social-row a:hover { background: var(--sky); }
.social-row svg { width: 16px; height: 16px; }

.form-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 0.85rem; font-weight: 700; color: var(--navy-deep); }
.field input, .field select, .field textarea {
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  background: var(--off-white);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(20,112,175,0.12);
  background: var(--white);
}
.field textarea { resize: vertical; min-height: 120px; }
.form-note { font-size: 0.8rem; color: var(--muted); margin-top: 14px; text-align: center; }
.form-success {
  display: none;
  align-items: center;
  gap: 14px;
  background: var(--sky-pale);
  border: 1px solid var(--sky);
  color: var(--navy-deep);
  padding: 18px 20px;
  border-radius: var(--radius-sm);
  margin-top: 20px;
  font-weight: 600;
  font-size: 0.92rem;
}
.form-success.show { display: flex; }
.form-success svg { width: 22px; height: 22px; color: var(--blue); flex-shrink: 0; }

.form-error {
  display: none;
  align-items: center;
  gap: 14px;
  background: #fdecec;
  border: 1px solid #e8a3a3;
  color: #7a1f1f;
  padding: 18px 20px;
  border-radius: var(--radius-sm);
  margin-top: 20px;
  font-weight: 600;
  font-size: 0.92rem;
}
.form-error.show { display: flex; }
.form-error svg { width: 22px; height: 22px; color: #c23838; flex-shrink: 0; }

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.map-block {
  margin-top: 40px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 16/6;
  background: repeating-linear-gradient(135deg, var(--off-white), var(--off-white) 12px, #eef5fa 12px, #eef5fa 24px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
  gap: 10px;
}
.map-block svg { width: 20px; height: 20px; color: var(--blue); }

/* ---------------------------------- Footer ---------------------------------- */

footer.site-footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.7);
  padding: 70px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 50px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-grid .logo { color: var(--white); margin-bottom: 16px; }
.footer-grid .logo .mark svg { color: var(--sky); }
.footer-grid .logo .tagline { color: var(--sky); }
.footer-grid p.desc { font-size: 0.88rem; max-width: 300px; margin-bottom: 20px; }
.footer-col h4 { color: var(--white); font-family: var(--font-body); font-size: 0.9rem; letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 20px; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 0.9rem; }
.footer-col a:hover { color: var(--sky); }
.footer-col .contact-row { margin-bottom: 18px; }
.footer-col .contact-row .icon-circle { width: 40px; height: 40px; background: rgba(255,255,255,0.08); }
.footer-col .contact-row .icon-circle svg { width: 18px; height: 18px; color: var(--sky); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: 0.82rem;
}
.footer-bottom .social-row a { background: rgba(255,255,255,0.08); }

/* ---------------------------------- Floating call button (mobile) ---------------------------------- */

.floating-call {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: none;
  align-items: center;
  gap: 10px;
  background: var(--blue);
  color: var(--white);
  padding: 15px 26px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 10px 30px rgba(10,58,92,0.4);
}
.floating-call svg { width: 18px; height: 18px; }

/* ---------------------------------- Page hero (inner pages) ---------------------------------- */

.page-hero {
  background: linear-gradient(160deg, var(--navy-deep), var(--navy) 55%, var(--blue));
  color: var(--white);
  padding: 80px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: "";
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(79,182,232,0.28), transparent 70%);
  top: -300px; right: -200px;
  border-radius: 50%;
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { color: var(--white); margin-bottom: 14px; }
.page-hero p { color: rgba(255,255,255,0.78); max-width: 560px; margin: 0 auto; }
.breadcrumb { display: flex; gap: 8px; justify-content: center; font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-bottom: 20px; }
.breadcrumb a:hover { color: var(--sky); }

/* ---------------------------------- Reveal animation ---------------------------------- */

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.in { opacity: 1; transform: translateY(0); }

/* ---------------------------------- Responsive ---------------------------------- */

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .amino-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { max-width: 420px; margin: 0 auto; }
  .split, .split.reverse { grid-template-columns: 1fr; }
  .split.reverse .split-media { order: 0; }
  .split-media { max-width: 420px; margin: 0 auto; }
  .contact-wrap { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  nav.main-nav ul, .header-phone span { display: none; }
  .menu-toggle { display: flex; }
  .top-bar .top-bar-links { display: none; }
  .grid-3, .grid-2, .amino-grid, .value-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cta-banner { flex-direction: column; text-align: center; padding: 40px 28px; }
  .section { padding: 64px 0; }
  .floating-call { display: flex; }
  body { padding-bottom: 76px; }
  .footer-bottom { flex-direction: column; gap: 14px; text-align: center; }
}

nav.main-nav.mobile-open ul {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0; right: 0;
  background: var(--white);
  padding: 24px;
  gap: 20px;
  box-shadow: var(--shadow-md);
  border-top: 1px solid var(--line);
}