/* =========================================================
   EXSESO — exseso.com
   Global stylesheet
   Palette: #000 black · #43E3FF cyan · #FFC611 orange · #fff white
   ========================================================= */

/* ---------- Design tokens ---------- */
:root {
  --black: #000000;
  --bg: #05060a;
  --bg-2: #0a0d16;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-2: rgba(255, 255, 255, 0.06);
  --stroke: rgba(255, 255, 255, 0.10);
  --stroke-strong: rgba(67, 227, 255, 0.35);
  --cyan: #43E3FF;
  --cyan-deep: #12b8db;
  --orange: #FFC611;
  --orange-deep: #f5a623;
  --white: #ffffff;
  --muted: #aeb6c6;
  --muted-2: #7f8798;
  --navy: #0b1b33;

  --radius: 18px;
  --radius-lg: 26px;
  --maxw: 1180px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.55);
  --glow-cyan: 0 0 40px rgba(67, 227, 255, 0.25);
  --font: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  -webkit-text-size-adjust: 100%;
}
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

/* Ambient background glows */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(60% 50% at 12% 8%, rgba(67, 227, 255, 0.10), transparent 60%),
    radial-gradient(50% 45% at 92% 20%, rgba(255, 198, 17, 0.08), transparent 60%),
    radial-gradient(60% 60% at 50% 110%, rgba(67, 227, 255, 0.07), transparent 60%),
    var(--bg);
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 75%);
}

/* ---------- Layout helpers ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: 22px;
}
.section { padding: 92px 0; }
.section-sm { padding: 60px 0; }
.center { text-align: center; }
.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--cyan);
  margin-bottom: 14px;
}
.section-title {
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.section-title .hl { color: var(--cyan); }
.section-title .hl-o { color: var(--orange); }
.lead {
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.16rem);
  max-width: 640px;
}
.center .lead { margin-inline: auto; }
.grad-text {
  background: linear-gradient(100deg, var(--cyan), var(--white) 55%, var(--orange));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  --pad-y: 14px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: var(--pad-y) 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(100deg, var(--cyan), var(--cyan-deep));
  color: #04222b;
  box-shadow: 0 10px 30px rgba(67, 227, 255, 0.30);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(67, 227, 255, 0.45); }
.btn-orange {
  background: linear-gradient(100deg, var(--orange), var(--orange-deep));
  color: #2a1c00;
  box-shadow: 0 10px 30px rgba(255, 198, 17, 0.28);
}
.btn-orange:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(255, 198, 17, 0.42); }
.btn-ghost {
  background: var(--surface);
  color: var(--white);
  border: 1px solid var(--stroke);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { border-color: var(--stroke-strong); transform: translateY(-3px); box-shadow: var(--glow-cyan); }
.btn-lg { --pad-y: 17px; padding-inline: 34px; font-size: 1.05rem; }
.btn-block { width: 100%; justify-content: center; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(5, 6, 10, 0.72);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--stroke);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand .mark { width: 40px; height: 40px; flex: none; filter: drop-shadow(0 4px 10px rgba(67,227,255,0.25)); border-radius: 50%; }
.brand .word { font-weight: 800; font-size: 1.35rem; letter-spacing: 0.02em; line-height: 1; }
.brand .word .c { color: var(--cyan); }
.brand .word .o { color: var(--orange); }
/* EXSESO name coloring for inline text mentions */
.exs { white-space: nowrap; }
.exs .c { color: var(--cyan); }
.exs .o { color: var(--orange); }
.brand .tag { display: block; font-size: 0.54rem; letter-spacing: 0.34em; color: var(--muted-2); font-weight: 700; margin-top: 3px; }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  padding: 9px 14px;
  border-radius: 10px;
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--muted);
  transition: color 0.2s, background 0.2s;
}
.nav-links a:hover { color: var(--white); background: var(--surface); }
.nav-links a.active { color: var(--cyan); }
.nav-cta { margin-left: 10px; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  background: var(--surface);
  border: 1px solid var(--stroke);
  border-radius: 12px;
  position: relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 20px; height: 2px;
  background: var(--white);
  transform: translate(-50%, -50%);
  transition: transform 0.3s var(--ease), opacity 0.2s;
}
.nav-toggle span::before { transform: translate(-50%, -7px); }
.nav-toggle span::after { transform: translate(-50%, 5px); }
.nav-toggle.open span { background: transparent; }
.nav-toggle.open span::before { transform: translate(-50%, 0) rotate(45deg); }
.nav-toggle.open span::after { transform: translate(-50%, 0) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 150px 0 90px;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 50px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--stroke);
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }
.hero h1 {
  font-size: clamp(2.4rem, 5.4vw, 4.3rem);
  line-height: 1.03;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 22px;
}
.hero p.lead { margin-bottom: 34px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
}
.hero-emblem {
  width: min(430px, 90%);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
  filter: drop-shadow(0 30px 60px rgba(0,0,0,0.6));
}
.hero-ring {
  position: absolute;
  width: min(500px, 100%);
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1px dashed rgba(67, 227, 255, 0.30);
  animation: spin 26s linear infinite;
}
.hero-ring.two { width: min(560px, 112%); border-color: rgba(255, 198, 17, 0.22); animation-duration: 40s; animation-direction: reverse; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-16px); } }

/* ---------- Stats ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.stat-card {
  padding: 30px 22px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--stroke);
  backdrop-filter: blur(10px);
  text-align: center;
  transition: transform 0.3s var(--ease), border-color 0.3s;
}
.stat-card:hover { transform: translateY(-6px); border-color: var(--stroke-strong); box-shadow: var(--glow-cyan); }
.stat-num {
  font-size: clamp(2rem, 4vw, 2.9rem);
  font-weight: 800;
  line-height: 1;
  color: var(--cyan);
  letter-spacing: -0.02em;
}
.stat-num.orange { color: var(--orange); }
.stat-label { margin-top: 10px; color: var(--muted); font-size: 0.92rem; }

/* ---------- Glass card ---------- */
.glass {
  background: linear-gradient(160deg, rgba(255,255,255,0.07), rgba(255,255,255,0.02));
  border: 1px solid var(--stroke);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(14px) saturate(130%);
  -webkit-backdrop-filter: blur(14px) saturate(130%);
  box-shadow: var(--shadow);
}

/* ---------- Feature grid ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.feature {
  padding: 30px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--stroke);
  transition: transform 0.3s var(--ease), border-color 0.3s, background 0.3s;
}
.feature:hover { transform: translateY(-6px); border-color: var(--stroke-strong); background: var(--surface-2); }
.feature .icon {
  width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: 14px;
  background: rgba(67, 227, 255, 0.10);
  border: 1px solid rgba(67, 227, 255, 0.25);
  margin-bottom: 18px;
  color: var(--cyan);
}
.feature.o .icon { background: rgba(255,198,17,0.10); border-color: rgba(255,198,17,0.28); color: var(--orange); }
.feature h3 { font-size: 1.18rem; margin-bottom: 8px; }
.feature p { color: var(--muted); font-size: 0.96rem; }

/* ---------- Course cards ---------- */
.courses-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.course-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow);
  transition: transform 0.35s var(--ease), border-color 0.35s, box-shadow 0.35s;
}
.course-card:hover { transform: translateY(-8px); border-color: var(--stroke-strong); box-shadow: 0 30px 70px rgba(0,0,0,0.6), var(--glow-cyan); }
.course-media { position: relative; aspect-ratio: 16/9; overflow: hidden; background: var(--navy); }
.course-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease); }
.course-card:hover .course-media img { transform: scale(1.05); }
.course-tag {
  position: absolute; top: 14px; left: 14px;
  padding: 6px 12px;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  border-radius: 999px;
  background: rgba(0,0,0,0.55);
  border: 1px solid var(--stroke);
  color: var(--cyan);
  backdrop-filter: blur(6px);
}
.course-body { padding: 26px; display: flex; flex-direction: column; flex: 1; }
.course-body h3 { font-size: 1.3rem; line-height: 1.2; margin-bottom: 10px; }
.course-body .course-desc { color: var(--muted); font-size: 0.95rem; margin-bottom: 18px; }
.benefits { display: flex; flex-direction: column; gap: 9px; margin-bottom: 24px; }
.benefits li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.92rem; color: #cfd5e0; }
.benefits li svg { flex: none; margin-top: 3px; color: var(--cyan); }
.course-foot { margin-top: auto; display: flex; flex-direction: column; gap: 10px; }

/* ---------- Split / instructor ---------- */
.split { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 46px; align-items: center; }
.instructor-photo {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--stroke);
  background: linear-gradient(160deg, rgba(67,227,255,0.10), rgba(255,198,17,0.06));
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}
.instructor-photo img { width: 100%; height: 100%; object-fit: cover; border-radius: inherit; }
.instructor-photo.is-emblem img { width: 82%; height: auto; border-radius: 50%; object-fit: contain; }
.mini-stats { display: flex; gap: 26px; flex-wrap: wrap; margin-top: 26px; }
.mini-stats .m .n { font-size: 1.7rem; font-weight: 800; color: var(--cyan); }
.mini-stats .m .l { font-size: 0.85rem; color: var(--muted); }

/* ---------- Steps (pathfinder-style) ---------- */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.step {
  position: relative;
  padding: 22px 24px 22px 66px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--stroke);
}
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute; left: 22px; top: 22px;
  width: 32px; height: 32px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: rgba(67,227,255,0.12);
  border: 1px solid rgba(67,227,255,0.3);
  color: var(--cyan); font-weight: 800; font-size: 0.9rem;
}
.step h4 { font-size: 1rem; margin-bottom: 3px; }
.step p { color: var(--muted); font-size: 0.88rem; }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(120deg, rgba(67,227,255,0.14), rgba(255,198,17,0.10));
  border: 1px solid var(--stroke-strong);
}
.cta-band h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; margin-bottom: 14px; }
.cta-band p { color: var(--muted); max-width: 560px; margin: 0 auto 28px; }

/* ---------- Forms ---------- */
.form-card { padding: 36px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 7px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 0.85rem; color: var(--muted); font-weight: 600; }
.field label .req { color: var(--orange); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 13px 15px;
  border-radius: 12px;
  background: rgba(0,0,0,0.35);
  border: 1px solid var(--stroke);
  color: var(--white);
  font-family: inherit;
  font-size: 0.96rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.field textarea { resize: vertical; min-height: 120px; }
.field input::placeholder, .field textarea::placeholder { color: var(--muted-2); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(67,227,255,0.18);
}
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2343E3FF' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 15px center; padding-right: 40px; }
.field select option { background: #0a0d16; color: #fff; }
.form-note { font-size: 0.82rem; color: var(--muted-2); margin-top: 14px; }
.form-status { margin-top: 16px; padding: 13px 16px; border-radius: 12px; font-size: 0.92rem; display: none; }
.form-status.ok { display: block; background: rgba(67,227,255,0.10); border: 1px solid var(--stroke-strong); color: var(--cyan); }
.form-status.err { display: block; background: rgba(255,90,90,0.10); border: 1px solid rgba(255,90,90,0.4); color: #ff9a9a; }

/* ---------- Contact tiles ---------- */
.contact-tile { display: flex; gap: 16px; align-items: flex-start; padding: 24px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--stroke); }
.contact-tile .icon { width: 46px; height: 46px; flex: none; display: grid; place-items: center; border-radius: 12px; background: rgba(67,227,255,0.10); border: 1px solid rgba(67,227,255,0.25); color: var(--cyan); }
.contact-tile h4 { font-size: 1rem; margin-bottom: 3px; }
.contact-tile p, .contact-tile a { color: var(--muted); font-size: 0.94rem; word-break: break-word; }
.contact-tile a:hover { color: var(--cyan); }

/* ---------- Legal / prose ---------- */
.prose { max-width: 820px; }
.prose h2 { font-size: 1.5rem; margin: 38px 0 12px; color: var(--white); }
.prose h3 { font-size: 1.15rem; margin: 26px 0 8px; color: var(--cyan); }
.prose p { color: var(--muted); margin-bottom: 14px; }
.prose ul { margin: 0 0 16px 4px; }
.prose ul li { position: relative; padding-left: 22px; color: var(--muted); margin-bottom: 9px; }
.prose ul li::before { content: ""; position: absolute; left: 4px; top: 10px; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); }
.prose a { color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; }
.prose strong { color: var(--white); }
.updated { font-size: 0.85rem; color: var(--muted-2); }

/* ---------- Page hero (interior) ---------- */
.page-hero { padding: 150px 0 40px; text-align: center; }
.page-hero h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); font-weight: 800; letter-spacing: -0.02em; }
.breadcrumb { font-size: 0.85rem; color: var(--muted-2); margin-top: 14px; }
.breadcrumb a:hover { color: var(--cyan); }

/* ---------- Footer ---------- */
.site-footer {
  margin-top: 40px;
  border-top: 1px solid var(--stroke);
  background: linear-gradient(180deg, rgba(0,0,0,0.2), rgba(0,0,0,0.6));
  padding: 64px 0 30px;
}
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 34px; }
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand p { color: var(--muted); font-size: 0.93rem; max-width: 320px; }
.footer-col h5 { font-size: 0.82rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted-2); margin-bottom: 16px; }
.footer-col a { display: block; color: var(--muted); font-size: 0.94rem; padding: 5px 0; transition: color 0.2s; }
.footer-col a:hover { color: var(--cyan); }
.footer-contact p { color: var(--muted); font-size: 0.92rem; margin-bottom: 8px; }
.footer-contact a:hover { color: var(--cyan); }
.footer-bottom {
  margin-top: 46px; padding-top: 24px;
  border-top: 1px solid var(--stroke);
  display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap;
  color: var(--muted-2); font-size: 0.85rem;
}
.footer-bottom .addr { font-size: 0.8rem; color: var(--muted-2); }
.footer-bottom a { color: var(--muted-2); }
.footer-bottom a:hover { color: var(--cyan); }

/* ---------- Scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: 0.08s; }
.reveal.d2 { transition-delay: 0.16s; }
.reveal.d3 { transition-delay: 0.24s; }

/* Back to top */
.to-top {
  position: fixed; right: 22px; bottom: 22px;
  width: 48px; height: 48px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--surface-2); border: 1px solid var(--stroke);
  color: var(--cyan); backdrop-filter: blur(10px);
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: all 0.3s var(--ease); z-index: 90;
}
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { border-color: var(--stroke-strong); box-shadow: var(--glow-cyan); }

/* ---------- Mobile nav panel ---------- */
.mobile-nav {
  position: fixed; inset: 0 0 0 auto;
  width: min(320px, 84vw);
  background: rgba(8, 10, 18, 0.96);
  backdrop-filter: blur(18px);
  border-left: 1px solid var(--stroke);
  transform: translateX(105%);
  transition: transform 0.4s var(--ease);
  z-index: 99;
  padding: 96px 26px 30px;
  display: flex; flex-direction: column; gap: 6px;
}
.mobile-nav.open { transform: none; }
.mobile-nav a { padding: 13px 14px; border-radius: 12px; color: var(--muted); font-weight: 500; }
.mobile-nav a:hover, .mobile-nav a.active { background: var(--surface); color: var(--cyan); }
.mobile-nav .btn { margin-top: 14px; }
.nav-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5);
  opacity: 0; visibility: hidden; transition: opacity 0.3s; z-index: 98;
}
.nav-overlay.open { opacity: 1; visibility: visible; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-actions { justify-content: center; }
  .hero-visual { order: -1; }
  .hero-emblem { width: min(320px, 70%); }
  .split { grid-template-columns: 1fr; }
  .courses-grid { grid-template-columns: 1fr; max-width: 460px; margin-inline: auto; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .nav-links, .nav > .nav-cta { display: none; }
  .nav-toggle { display: block; }
  .stats { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 66px 0; }
  .mini-stats { gap: 18px; }
}
@media (max-width: 420px) {
  .stats { grid-template-columns: 1fr; }
  .brand .tag { display: none; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}