/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

:root {
  --navy:       #071A2C;
  --navy-2:     #0C2740;
  --navy-3:     #0F3253;
  --cyan:       #20E3D2;
  --cyan-dim:   #14B8AA;
  --azure:      #1C7ED6;
  --white:      #F5F9FC;
  --ink:        #0A1420;
  --muted:      #8FA6BC;
  --muted-dark: #5E7691;
  --line:       rgba(255,255,255,0.09);
  --glass-bg:   rgba(255,255,255,0.045);
  --glass-line: rgba(255,255,255,0.13);

  --font-display: 'Sora', sans-serif;
  --font-body:    'Inter', sans-serif;

  --radius: 18px;
  --radius-sm: 12px;
  --ease: cubic-bezier(.16,.84,.44,1);
}

body {
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.12; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.6rem, 5.6vw, 4.6rem); }
h2 { font-size: clamp(2rem, 3.6vw, 3rem); }
h3 { font-size: 1.25rem; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--font-display); font-size: .72rem; font-weight: 600;
  letter-spacing: .18em; text-transform: uppercase; color: var(--cyan);
  margin-bottom: 1.1rem;
}
.eyebrow::before { content:''; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px 2px var(--cyan); }
.lede { color: var(--muted); font-size: 1.02rem; max-width: 520px; }

.wrap { max-width: 1240px; margin: 0 auto; padding: 0 2rem; }
section { position: relative; padding: 7.5rem 0; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: .6rem;
  padding: .95rem 1.9rem; border-radius: 999px;
  font-family: var(--font-display); font-weight: 600; font-size: .88rem;
  border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease), border-color .3s var(--ease);
}
.btn-primary {
  background: linear-gradient(135deg, var(--cyan), var(--azure));
  color: var(--navy);
  box-shadow: 0 0 0 rgba(32,227,210,0);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 32px -8px rgba(32,227,210,.55); }
.btn-ghost { background: transparent; color: var(--white); border-color: var(--glass-line); }
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.btn-block { width: 100%; justify-content: center; }

/* ===== Nav ===== */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.3rem 2rem;
  background: rgba(7,26,44,0.55);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid var(--line);
  transition: padding .3s var(--ease);
}
#nav.is-scrolled { padding: .9rem 2rem; background: rgba(7,26,44,0.82); }
.nav-brand { display: flex; align-items: center; gap: .6rem; font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; }
.nav-brand-mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, var(--cyan), var(--azure));
  display: flex; align-items: center; justify-content: center;
  color: var(--navy);
}
.nav-links { display: flex; align-items: center; gap: 2.2rem; }
.nav-links a { font-size: .88rem; color: var(--muted); transition: color .25s; }
.nav-links a:hover { color: var(--white); }
.nav-actions { display: flex; align-items: center; gap: 1rem; }
.nav-toggle {
  display: none; width: 42px; height: 42px; border-radius: 10px;
  background: var(--glass-bg); border: 1px solid var(--glass-line);
  flex-direction: column; align-items: center; justify-content: center; gap: 4px;
}
.nav-toggle span { width: 18px; height: 1.5px; background: var(--white); transition: transform .25s, opacity .25s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

.nav-mobile {
  position: fixed; inset: 0; z-index: 190;
  background: rgba(7,20,33,0.98);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2.2rem;
  opacity: 0; pointer-events: none; transition: opacity .35s var(--ease);
}
.nav-mobile.is-open { opacity: 1; pointer-events: auto; }
.nav-mobile a { font-family: var(--font-display); font-size: 1.6rem; font-weight: 600; }

/* ===== Hero ===== */
#hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  padding-top: 8rem; padding-bottom: 4rem;
  overflow: hidden;
  background: radial-gradient(ellipse 900px 700px at 50% -10%, rgba(28,126,214,.22), transparent 60%), var(--navy);
}
.ripple-field {
  position: absolute; inset: 0; z-index: 0; opacity: .55;
  pointer-events: none;
}
.orb {
  position: absolute; border-radius: 50%; filter: blur(70px); pointer-events: none; z-index: 0;
}
.orb-1 { width: 480px; height: 480px; background: radial-gradient(circle, rgba(32,227,210,.28), transparent 70%); top: -120px; right: -80px; }
.orb-2 { width: 420px; height: 420px; background: radial-gradient(circle, rgba(28,126,214,.24), transparent 70%); bottom: -160px; left: 10%; }

.hero-grid {
  position: relative; z-index: 2;
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 4rem; align-items: center;
}
.hero-title em { font-style: normal; background: linear-gradient(100deg, var(--cyan), var(--azure)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-copy { margin: 1.6rem 0 2.4rem; }
.hero-actions { display: flex; align-items: center; gap: 1.2rem; flex-wrap: wrap; margin-bottom: 3rem; }
.hero-readouts { display: flex; gap: 2.4rem; flex-wrap: wrap; }
.readout-num {
  font-family: var(--font-display); font-size: 2.1rem; font-weight: 700;
  color: var(--cyan); text-shadow: 0 0 18px rgba(32,227,210,.65), 0 0 42px rgba(32,227,210,.3);
}
.readout-label { font-size: .74rem; color: var(--muted); letter-spacing: .04em; margin-top: .3rem; }

.hero-visual { position: relative; }
.hero-visual-frame {
  position: relative; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--glass-line);
  box-shadow: 0 40px 90px -30px rgba(0,0,0,.65);
}
.hero-visual-frame img { width: 100%; height: 560px; object-fit: cover; }
.hero-visual-frame::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(200deg, rgba(7,26,44,0) 40%, rgba(7,26,44,.75) 100%);
}
.hero-float-card {
  position: absolute; left: -1.6rem; bottom: 1.8rem; z-index: 3;
  padding: 1.1rem 1.4rem; border-radius: var(--radius-sm);
  background: var(--glass-bg); border: 1px solid var(--glass-line);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  display: flex; align-items: center; gap: .9rem;
  box-shadow: 0 20px 50px -20px rgba(0,0,0,.6);
}
.hero-float-card .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px 3px rgba(32,227,210,.7); flex-shrink: 0; animation: pulse-dot 2.4s ease-in-out infinite; }
@keyframes pulse-dot { 0%,100% { opacity: 1; } 50% { opacity: .4; } }
.hero-float-card strong { display: block; font-family: var(--font-display); font-size: .92rem; }
.hero-float-card span { font-size: .78rem; color: var(--muted); }

/* ===== Trust strip ===== */
#trust { padding: 2.6rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.trust-row { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1.5rem; color: var(--muted-dark); }
.trust-row span { font-family: var(--font-display); font-size: .82rem; letter-spacing: .06em; text-transform: uppercase; }
.trust-row span b { color: var(--white); }

/* ===== About ===== */
#about .about-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 4.5rem; align-items: center; }
.about-media { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--glass-line); }
.about-media img { width: 100%; height: 460px; object-fit: cover; }
.about-checks { display: flex; flex-direction: column; gap: 1rem; margin: 2rem 0 2.4rem; }
.about-check { display: flex; align-items: flex-start; gap: .8rem; font-size: .95rem; color: var(--muted); }
.about-check svg { flex-shrink: 0; color: var(--cyan); margin-top: 2px; }
.about-check b { color: var(--white); font-weight: 600; }

/* ===== Services — glass cards ===== */
#services { background: linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%); }
.section-head { max-width: 640px; margin: 0 auto 3.6rem; text-align: center; }
.section-head .lede { max-width: 100%; margin: 0 auto; }
.glass-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.glass-card {
  padding: 2.2rem 1.9rem;
  border-radius: var(--radius);
  background: var(--glass-bg);
  border: 1px solid var(--glass-line);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  transition: transform .4s var(--ease), border-color .4s var(--ease), background .4s var(--ease);
}
.glass-card:hover { transform: translateY(-6px); border-color: rgba(32,227,210,.4); background: rgba(255,255,255,0.065); }
.glass-icon {
  width: 52px; height: 52px; border-radius: 14px; margin-bottom: 1.4rem;
  background: linear-gradient(135deg, rgba(32,227,210,.18), rgba(28,126,214,.14));
  border: 1px solid rgba(32,227,210,.3);
  display: flex; align-items: center; justify-content: center; color: var(--cyan);
}
.glass-card h3 { margin-bottom: .7rem; }
.glass-card p { color: var(--muted); font-size: .92rem; }

/* ===== Process — signal path ===== */
#process { position: relative; }
.signal-path { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; margin-top: 3.5rem; }
.signal-path::before {
  content: ''; position: absolute; top: 27px; left: 6%; right: 6%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan-dim) 15%, var(--azure) 50%, var(--cyan-dim) 85%, transparent);
  opacity: .5;
}
.signal-node { position: relative; text-align: center; }
.signal-node-dot {
  width: 56px; height: 56px; margin: 0 auto 1.4rem; border-radius: 16px; position: relative; z-index: 1;
  background: var(--navy-2); border: 1px solid var(--glass-line);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; color: var(--cyan);
  box-shadow: 0 0 0 6px var(--navy);
}
.signal-node:hover .signal-node-dot { box-shadow: 0 0 0 6px var(--navy), 0 0 24px 2px rgba(32,227,210,.5); border-color: var(--cyan); }
.signal-node h3 { font-size: 1.05rem; margin-bottom: .5rem; }
.signal-node p { font-size: .86rem; color: var(--muted); }

/* ===== Stats band (neon) ===== */
#stats {
  padding: 5rem 0;
  background: var(--navy-3);
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; }
.stat-num {
  font-family: var(--font-display); font-size: clamp(2.2rem, 4vw, 3.2rem); font-weight: 700;
  color: var(--cyan); text-shadow: 0 0 22px rgba(32,227,210,.6), 0 0 56px rgba(32,227,210,.28);
}
.stat-label { color: var(--muted); font-size: .84rem; margin-top: .5rem; letter-spacing: .03em; }

/* ===== Gallery — bento ===== */
#gallery { }
.bento {
  display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 160px; gap: 1rem; margin-top: 3rem;
}
.bento-item {
  position: relative; border-radius: var(--radius-sm); overflow: hidden;
  border: 1px solid var(--glass-line);
  transition: border-color .35s var(--ease), box-shadow .35s var(--ease);
}
.bento-item:hover { border-color: rgba(32,227,210,.55); box-shadow: 0 0 34px -8px rgba(32,227,210,.4); }
.bento-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.bento-item:hover img { transform: scale(1.06); }
.bento-item.b-lg { grid-column: span 2; grid-row: span 2; }
.bento-item.b-wide { grid-column: span 2; }
.bento-tag {
  position: absolute; left: .9rem; bottom: .9rem; z-index: 2;
  padding: .38rem .8rem; border-radius: 999px;
  background: rgba(7,26,44,.7); backdrop-filter: blur(8px);
  border: 1px solid var(--glass-line);
  font-size: .72rem; font-family: var(--font-display); font-weight: 600;
}

/* ===== Testimonials ===== */
#testimonials { background: linear-gradient(180deg, var(--navy-2) 0%, var(--navy) 100%); }
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; margin-top: 3rem; }
.testi-card {
  padding: 2rem; border-radius: var(--radius);
  background: var(--glass-bg); border: 1px solid var(--glass-line);
}
.testi-stars { color: var(--cyan); letter-spacing: .15em; margin-bottom: 1.1rem; font-size: .85rem; }
.testi-card p { font-size: .95rem; color: var(--white); opacity: .9; margin-bottom: 1.4rem; }
.testi-author { display: flex; align-items: center; gap: .8rem; }
.testi-avatar {
  width: 38px; height: 38px; border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--azure));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: .78rem; color: var(--navy);
}
.testi-author span { font-size: .82rem; color: var(--muted); }

/* ===== Contact ===== */
#contact { }
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 4.5rem; }
.contact-list { display: flex; flex-direction: column; gap: 1.2rem; margin-top: 2.2rem; }
.contact-item { display: flex; align-items: center; gap: .9rem; font-size: .92rem; color: var(--muted); }
.contact-item svg { color: var(--cyan); flex-shrink: 0; }
.contact-panel {
  padding: 2.4rem; border-radius: var(--radius);
  background: var(--glass-bg); border: 1px solid var(--glass-line);
  backdrop-filter: blur(16px);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field { margin-bottom: 1.1rem; }
.field label { display: block; font-size: .76rem; color: var(--muted); margin-bottom: .5rem; letter-spacing: .03em; }
.field input, .field select, .field textarea {
  width: 100%; padding: .85rem 1rem; border-radius: 10px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--glass-line);
  color: var(--white); font-family: var(--font-body); font-size: .92rem; outline: none;
  transition: border-color .25s;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--cyan); }
.field textarea { resize: none; }
.field select option { background: var(--navy-2); }
.form-note { font-size: .76rem; color: var(--muted-dark); margin-top: 1rem; text-align: center; }
.form-success { display: none; text-align: center; padding: 2rem 0; }
.form-success.is-visible { display: block; }
.form-success svg { color: var(--cyan); margin-bottom: 1rem; }

/* ===== FAQ ===== */
#faq { max-width: 820px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 1.5rem 0;
}
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  cursor: pointer; list-style: none; font-family: var(--font-display); font-weight: 600; font-size: 1.02rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-plus { position: relative; width: 22px; height: 22px; flex-shrink: 0; }
.faq-plus::before, .faq-plus::after { content: ''; position: absolute; background: var(--cyan); border-radius: 2px; transition: transform .3s var(--ease); }
.faq-plus::before { width: 100%; height: 2px; top: 50%; left: 0; transform: translateY(-50%); }
.faq-plus::after { width: 2px; height: 100%; left: 50%; top: 0; transform: translateX(-50%); }
.faq-item[open] .faq-plus::after { transform: translateX(-50%) rotate(90deg); opacity: 0; }
.faq-item p { color: var(--muted); font-size: .92rem; margin-top: 1rem; max-width: 640px; }

/* ===== Footer ===== */
footer { border-top: 1px solid var(--line); padding: 3.5rem 0 2rem; }
.footer-top { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 2rem; margin-bottom: 2.5rem; }
.footer-links { display: flex; gap: 2.4rem; flex-wrap: wrap; }
.footer-links a { font-size: .86rem; color: var(--muted); }
.footer-links a:hover { color: var(--cyan); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; color: var(--muted-dark); font-size: .78rem; padding-top: 1.6rem; border-top: 1px solid var(--line); }

/* ===== Reveal ===== */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ===== Mobile CTA ===== */
.mobile-cta {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 150;
  display: none; padding: .9rem 1rem;
  background: rgba(7,26,44,.9); backdrop-filter: blur(16px);
  border-top: 1px solid var(--glass-line);
}

/* ===== Responsive ===== */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero-visual-frame img { height: 380px; }
  .about-grid { grid-template-columns: 1fr; gap: 2.4rem; }
  .glass-grid { grid-template-columns: repeat(2, 1fr); }
  .signal-path { grid-template-columns: repeat(2, 1fr); row-gap: 2.6rem; }
  .signal-path::before { display: none; }
  .stats-row { grid-template-columns: repeat(2, 1fr); row-gap: 2.2rem; }
  .testi-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.4rem; }
}

@media (max-width: 760px) {
  .wrap { padding: 0 1.3rem; }
  section { padding: 5rem 0; }
  .nav-links, .nav-actions .btn-ghost { display: none; }
  .nav-toggle { display: flex; }
  .hero-float-card { left: 1rem; }
  .glass-grid { grid-template-columns: 1fr; }
  .bento { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 130px; }
  .bento-item.b-lg { grid-column: span 2; grid-row: span 2; }
  .bento-item.b-wide { grid-column: span 2; }
  .form-row { grid-template-columns: 1fr; }
  .trust-row { justify-content: center; text-align: center; }
  .mobile-cta { display: block; }
  body { padding-bottom: 68px; }
  .footer-top { flex-direction: column; }
}