/* =========================================================
   Nero Surf — Design System
   Fira Code / white-black interface / turquoise ocean accents
   ========================================================= */

:root{
  /* interface */
  --bg:#FFFFFF;
  --text:#0F0F10;
  --text-secondary:#666666;
  --border:#EAEAEA;
  --surface:#F8F8F8;

  /* illustration palette */
  --ocean-blue:#0098D8;
  --turquoise:#16C8C8;
  --aqua:#59E3DA;
  --palm-green:#2DA36E;
  --sand:#F6E3BF;
  --purple:#7A5AF8;

  --radius:24px;
  --radius-sm:14px;
  --radius-pill:999px;

  --shadow-card:0 12px 40px rgba(0,0,0,.05);
  --border-card:1px solid rgba(0,0,0,.06);

  --container:1360px;
  --gap:24px;

  --ease:cubic-bezier(.16,.8,.24,1);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; overflow-x:hidden; }

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:'Fira Code', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-weight:400;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; }
ul{ list-style:none; margin:0; padding:0; }
h1,h2,h3,h4,p{ margin:0; }

.container{
  width:100%;
  max-width:var(--container);
  margin-inline:auto;
  padding-inline:32px;
}

/* subtle grain overlay for premium feel */
.grain-overlay{
  position:fixed; inset:0; pointer-events:none; z-index:9999;
  opacity:.025; mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* =========================================================
   Buttons
   ========================================================= */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  border:none; cursor:pointer;
  font-family:inherit; font-weight:600; font-size:14px; letter-spacing:.02em;
  padding:16px 28px;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), background-color .3s ease, color .3s ease;
  text-align:center;
}
.btn-pill{ border-radius:var(--radius-pill); }
.btn-lg{ padding:19px 34px; font-size:15px; }
.btn-block{ width:100%; }

.btn-primary{ background:var(--turquoise); color:#00201f; box-shadow:0 10px 30px rgba(22,200,200,.35); }
.btn-primary:hover{ transform:translateY(-2px) scale(1.03); box-shadow:0 16px 36px rgba(22,200,200,.45); }

.btn-purple{ background:var(--purple); color:#fff; box-shadow:0 10px 30px rgba(122,90,248,.35); }
.btn-purple:hover{ transform:translateY(-2px) scale(1.03); box-shadow:0 16px 36px rgba(122,90,248,.45); }

.btn-dark{ background:var(--text); color:#fff; }
.btn-dark:hover{ transform:translateY(-2px) scale(1.03); }

.btn-outline{ background:transparent; color:var(--text); border:1px solid rgba(0,0,0,.14); }
.btn-outline:hover{ transform:translateY(-2px) scale(1.03); border-color:var(--text); }

/* =========================================================
   Header
   ========================================================= */
.site-header{
  position:sticky; top:0; z-index:500;
  background:rgba(255,255,255,.72);
  backdrop-filter:blur(14px) saturate(160%);
  -webkit-backdrop-filter:blur(14px) saturate(160%);
  border-bottom:1px solid var(--border);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding-block:16px; gap:24px;
}
.logo{ display:flex; align-items:center; gap:10px; flex-shrink:0; }
.logo-mark{ flex-shrink:0; }
.logo-text{ display:flex; flex-direction:column; line-height:1.2; }
.logo-text strong{ font-size:13px; letter-spacing:.06em; }
.logo-text em{ font-style:normal; font-size:11px; color:var(--text-secondary); }

.main-nav{ display:flex; align-items:center; gap:28px; }
.main-nav a{ font-size:13px; color:var(--text-secondary); position:relative; padding:4px 0; }
.main-nav a::after{
  content:""; position:absolute; left:0; bottom:0; height:1px; width:0;
  background:var(--turquoise); transition:width .3s var(--ease);
}
.main-nav a:hover{ color:var(--text); }
.main-nav a:hover::after{ width:100%; }

.header-cta{ flex-shrink:0; }
.nav-toggle{ display:none; flex-direction:column; gap:5px; background:none; border:none; padding:8px; }
.nav-toggle span{ width:22px; height:2px; background:var(--text); border-radius:2px; }

/* =========================================================
   Hero
   ========================================================= */
.hero{ padding-block:64px 40px; overflow:hidden; }
.hero-grid{
  display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center;
}
.hero-col-text{ max-width:560px; min-width:0; }
.hero-col-media{ min-width:0; }

.pill{
  display:inline-flex; align-items:center; gap:10px;
  padding:8px 16px; border-radius:var(--radius-pill);
  border:1px solid var(--border); background:var(--surface);
  font-size:12.5px; color:var(--text-secondary);
  margin-bottom:28px;
}
.pulse-dot{
  width:8px; height:8px; border-radius:50%; background:var(--turquoise); flex-shrink:0;
  box-shadow:0 0 0 0 rgba(22,200,200,.6);
  animation:pulse 2.2s infinite;
}
@keyframes pulse{
  0%{ box-shadow:0 0 0 0 rgba(22,200,200,.5); }
  70%{ box-shadow:0 0 0 9px rgba(22,200,200,0); }
  100%{ box-shadow:0 0 0 0 rgba(22,200,200,0); }
}

.hero-title{
  font-size:clamp(30px, 4vw, 48px);
  line-height:1.12; letter-spacing:-.01em; font-weight:700;
  margin-bottom:24px;
}
.text-turquoise{ color:var(--turquoise); }

.hero-desc{ color:var(--text-secondary); font-size:16px; max-width:480px; margin-bottom:36px; }

.hero-stats{
  display:grid; grid-template-columns:1fr 1fr; gap:24px 20px; margin-bottom:40px;
}
.stat{ display:flex; align-items:flex-start; gap:12px; }
.stat-icon{
  width:34px; height:34px; border-radius:10px; background:var(--surface); border:var(--border-card);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
  font-weight:700; color:var(--ocean-blue);
}
.stat-value{ font-size:19px; font-weight:700; }
.stat-label{ font-size:12px; color:var(--text-secondary); line-height:1.35; max-width:180px; }

.hero-cta-row{ margin-bottom:22px; }

.scroll-hint{
  display:inline-flex; align-items:center; gap:10px; font-size:12px; color:var(--text-secondary);
}
.scroll-line{ width:24px; height:1px; background:var(--text-secondary); display:inline-block; }

.hero-col-media{ position:relative; }
.hero-coords{
  position:absolute; top:-40px; right:0; text-align:right;
  font-size:11px; color:var(--text-secondary); line-height:1.5; z-index:2;
}
.hero-rings{
  position:absolute; right:-8px; top:50%; transform:translateY(-50%); z-index:3;
  display:flex; flex-direction:column; gap:22px;
}
.hero-rings span{
  width:30px; height:30px; border-radius:50%; border:1px solid rgba(15,15,16,.12);
  display:flex; align-items:center; justify-content:center;
  font-size:10px; color:var(--text-secondary); background:rgba(255,255,255,.6);
  backdrop-filter:blur(6px);
}

.hero-media-frame{
  position:relative; border-radius:var(--radius); overflow:hidden;
  box-shadow:var(--shadow-card); aspect-ratio:1/1.02;
}
.hero-img{ width:100%; height:100%; object-fit:cover; }

.shimmer{
  position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(120deg, transparent 40%, rgba(255,255,255,.35) 50%, transparent 60%);
  background-size:220% 220%; background-position:-40% -40%;
  animation:shimmerMove 6s ease-in-out infinite;
  mix-blend-mode:overlay;
}
@keyframes shimmerMove{
  0%{ background-position:-60% -60%; }
  50%{ background-position:60% 60%; }
  100%{ background-position:-60% -60%; }
}

.hud-card{
  position:absolute; background:rgba(255,255,255,.85); backdrop-filter:blur(10px);
  border:var(--border-card); border-radius:var(--radius-sm); padding:14px 16px;
  box-shadow:var(--shadow-card); min-width:150px;
}
.hud-card-top{ top:8%; left:6%; }
.hud-card-bottom{ bottom:9%; right:6%; }
.hud-label{ font-size:10px; letter-spacing:.06em; color:var(--text-secondary); margin-bottom:6px; }
.hud-graph{ width:100%; height:34px; }
.hud-sub{ font-size:15px; font-weight:700; color:var(--turquoise); margin-top:4px; }
.hud-bars{ display:flex; align-items:flex-end; gap:4px; height:34px; }
.hud-bars span{ width:6px; border-radius:3px; background:linear-gradient(180deg, var(--ocean-blue), var(--turquoise)); display:block; }

.floating{ animation:floatY 4.5s ease-in-out infinite; }
.floating-delay{ animation-delay:1.2s; }
@keyframes floatY{
  0%,100%{ transform:translateY(0); }
  50%{ transform:translateY(-10px); }
}

/* =========================================================
   Section shells
   ========================================================= */
section{ padding-block:100px; }
.section-title{
  font-size:clamp(24px,3vw,36px); font-weight:700; letter-spacing:-.01em; line-height:1.2;
  margin-bottom:16px;
}
.section-title-sm{ font-size:22px; font-weight:700; text-align:center; margin-bottom:10px; }
.section-desc{ color:var(--text-secondary); font-size:15px; max-width:560px; }
.clients .section-desc{ margin-inline:auto; text-align:center; }

/* =========================================================
   Cards
   ========================================================= */
.card{
  background:#fff; border-radius:var(--radius);
  border:var(--border-card); box-shadow:var(--shadow-card);
  padding:40px;
}

/* =========================================================
   Pricing
   ========================================================= */
.pricing{ background:var(--surface); }
.pricing-head{ text-align:center; max-width:640px; margin-inline:auto; margin-bottom:56px; }
.pricing-head .section-desc{ margin-inline:auto; }

.pricing-grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:var(--gap);
}
.price-card{ position:relative; background:#fff; transition:transform .4s var(--ease), box-shadow .4s var(--ease); }
.price-card:hover{ transform:translateY(-6px); }
.price-card-popular{ border:1px solid rgba(22,200,200,.35); box-shadow:0 20px 50px rgba(22,200,200,.14); }
.price-badge{
  position:absolute; top:24px; right:24px; background:var(--turquoise); color:#00201f;
  font-size:11px; font-weight:700; padding:6px 12px; border-radius:var(--radius-pill);
}
.price-num{ font-size:12px; color:var(--text-secondary); margin-bottom:18px; }
.price-card h3{ font-size:19px; letter-spacing:.01em; margin-bottom:14px; }
.price-card-desc{ font-size:13.5px; color:var(--text-secondary); min-height:56px; margin-bottom:22px; }
.price-value{ font-size:28px; font-weight:700; margin-bottom:26px; }

.pricing-note{
  display:flex; align-items:center; gap:8px; justify-content:center;
  margin-top:32px; font-size:13px; color:var(--text-secondary);
}

/* =========================================================
   Chess / alternating sections
   ========================================================= */
.chess-sections{ padding-block:40px; }
.chess-row{
  display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center;
  padding-block:64px; border-bottom:1px solid var(--border);
}
.chess-row > *{ min-width:0; }
.chess-row:last-child{ border-bottom:none; }
.chess-row-reverse .chess-media{ order:2; }
.chess-row-reverse .chess-text{ order:1; }

.chess-media{
  position:relative; border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-card);
  aspect-ratio:4/3;
}
.chess-media img{ width:100%; height:100%; object-fit:cover; transition:transform .6s var(--ease); }
.chess-media:hover img{ transform:scale(1.05); }
.chess-media-dark img{ filter:brightness(.55) saturate(1.3) hue-rotate(-6deg); }

.hud-overlay{ position:absolute; inset:0; }
.hud-node{
  position:absolute; width:8px; height:8px; border-radius:50%; background:var(--aqua);
  box-shadow:0 0 0 6px rgba(89,227,218,.18);
}
.hud-lines{ position:absolute; inset:0; width:100%; height:100%; }

.play-btn{
  position:absolute; inset:0; margin:auto; width:64px; height:64px; border-radius:50%;
  background:rgba(255,255,255,.92); border:none;
  display:flex; align-items:center; justify-content:center;
  transition:transform .35s var(--ease);
}
.play-btn::before{
  content:""; width:0; height:0;
  border-top:10px solid transparent; border-bottom:10px solid transparent;
  border-left:16px solid var(--text); margin-left:4px;
}
.play-btn:hover{ transform:scale(1.1); }
.play-btn-sm{ width:48px; height:48px; }
.play-btn-sm::before{ border-top-width:7px; border-bottom-width:7px; border-left-width:12px; }

.chess-num{ display:block; font-size:13px; color:var(--turquoise); font-weight:700; margin-bottom:14px; }
.chess-text h3{ font-size:clamp(22px,2.6vw,30px); font-weight:700; line-height:1.25; margin-bottom:18px; }
.chess-text p{ color:var(--text-secondary); font-size:15px; max-width:460px; }

.feature-list{ display:flex; flex-direction:column; gap:20px; margin-top:22px; }
.feature-list li{ display:flex; gap:14px; }
.feature-icon{
  width:36px; height:36px; border-radius:10px; background:var(--surface); border:var(--border-card);
  display:flex; align-items:center; justify-content:center; color:var(--ocean-blue); flex-shrink:0;
}
.feature-list strong{ font-size:14.5px; display:block; margin-bottom:4px; }
.feature-list p{ font-size:13.5px; color:var(--text-secondary); max-width:420px; }

.link-arrow{
  display:inline-flex; align-items:center; gap:8px; margin-top:24px;
  font-size:13.5px; font-weight:600; border-bottom:1px solid transparent; transition:gap .3s var(--ease);
}
.link-arrow:hover{ gap:12px; color:var(--turquoise); }

/* =========================================================
   Program
   ========================================================= */
.program{ background:var(--surface); }
.program .section-desc{ margin-bottom:48px; }

.program-grid{
  display:grid; grid-template-columns:repeat(8, 1fr); gap:14px; margin-bottom:40px;
}
.module-card{
  background:#fff; border:var(--border-card); border-radius:var(--radius-sm);
  padding:18px 14px; display:flex; flex-direction:column; gap:8px;
  transition:transform .3s var(--ease), box-shadow .3s var(--ease);
}
.module-card:hover{ transform:translateY(-4px) scale(1.03); box-shadow:var(--shadow-card); }
.module-card-final{ background:linear-gradient(160deg, var(--turquoise), var(--ocean-blue)); border-color:transparent; }
.module-card-final .module-num,
.module-card-final .module-title{ color:#fff; }
.module-num{ font-size:11px; color:var(--text-secondary); }
.module-icon{ font-size:20px; }
.module-title{ font-size:12.5px; font-weight:600; line-height:1.3; }

.program-cta{ text-align:center; }

/* =========================================================
   Author
   ========================================================= */
.author-card{
  display:grid; grid-template-columns:200px 1fr 260px; gap:44px; align-items:center; padding:48px;
}
.author-card > *{ min-width:0; }
.author-photo{ display:flex; }
.author-avatar{
  width:180px; height:180px; border-radius:50%; flex-shrink:0;
  background:linear-gradient(160deg, var(--ocean-blue), var(--turquoise));
  color:#fff; font-size:44px; font-weight:700; letter-spacing:.02em;
  display:flex; align-items:center; justify-content:center;
}
.eyebrow{ font-size:12px; color:var(--text-secondary); letter-spacing:.04em; }
.author-name{ font-size:26px; font-weight:700; margin-block:6px 4px; }
.author-role{ color:var(--text-secondary); font-size:14px; margin-bottom:18px; }
.author-desc{ font-size:14.5px; color:var(--text-secondary); margin-bottom:28px; max-width:640px; }

.author-results{ display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-bottom:20px; }
.author-result{ display:flex; gap:10px; align-items:flex-start; }
.ar-icon{
  width:28px; height:28px; border-radius:8px; background:var(--surface); border:var(--border-card);
  display:flex; align-items:center; justify-content:center; font-weight:700; color:var(--ocean-blue); flex-shrink:0; font-size:13px;
}
.author-result strong{ display:block; font-size:16px; }
.author-result small{ font-size:11px; color:var(--text-secondary); line-height:1.3; display:block; max-width:140px; }

.author-disclaimer{ font-size:11.5px; color:var(--text-secondary); opacity:.85; }

.author-media{ position:relative; border-radius:var(--radius); overflow:hidden; aspect-ratio:3/4; }
.author-media img{ width:100%; height:100%; object-fit:cover; }

/* =========================================================
   Cases / Reviews
   ========================================================= */
.cases-grid, .reviews-grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:var(--gap); margin-top:44px;
}
.case-card{ padding:36px; }
.case-metric{ font-size:30px; font-weight:700; color:var(--turquoise); margin-bottom:14px; }
.case-card h4{ font-size:16px; margin-bottom:10px; }
.case-card p{ font-size:13.5px; color:var(--text-secondary); }
.cases-note{ font-size:11.5px; color:var(--text-secondary); margin-top:24px; opacity:.85; }

.review-card{ padding:36px; display:flex; flex-direction:column; gap:24px; }
.review-card p{ font-size:14.5px; line-height:1.6; }
.review-author{ display:flex; align-items:center; gap:12px; }
.review-avatar{
  width:38px; height:38px; border-radius:50%; background:var(--surface); border:var(--border-card);
  display:flex; align-items:center; justify-content:center; font-size:12px; font-weight:700; color:var(--ocean-blue);
}
.review-author strong{ font-size:13.5px; display:block; }
.review-author small{ font-size:11.5px; color:var(--text-secondary); }

/* =========================================================
   Clients
   ========================================================= */
.clients-row{
  display:flex; align-items:center; justify-content:center; gap:48px; margin-top:44px; flex-wrap:wrap;
}
.clients-arrow{
  width:36px; height:36px; border-radius:50%; border:var(--border-card); background:#fff;
  display:flex; align-items:center; justify-content:center; font-size:16px; color:var(--text-secondary);
}
.logo{
  display:flex; align-items:center; gap:8px; color:#B5B5B5; font-weight:600; font-size:14px;
  transition:color .35s ease, transform .35s var(--ease);
}
.logo svg{ transition:stroke .35s ease; }
.logo:hover{ color:var(--tint, var(--turquoise)); transform:translateY(-2px); }
.clients-caption{ text-align:center; font-size:11px; color:var(--text-secondary); opacity:.75; margin-top:28px; }

/* =========================================================
   FAQ
   ========================================================= */
.faq-list{ max-width:760px; margin-top:36px; display:flex; flex-direction:column; gap:12px; }
.faq-item{ border:var(--border-card); border-radius:var(--radius-sm); overflow:hidden; background:#fff; }
.faq-question{
  width:100%; text-align:left; background:none; border:none; padding:20px 24px;
  display:flex; justify-content:space-between; align-items:center; font-size:14.5px; font-weight:600;
}
.faq-plus{ font-weight:400; font-size:18px; color:var(--text-secondary); transition:transform .3s var(--ease); }
.faq-item.open .faq-plus{ transform:rotate(45deg); color:var(--turquoise); }
.faq-answer{ max-height:0; overflow:hidden; transition:max-height .35s var(--ease); }
.faq-answer p{ padding:0 24px 20px; font-size:13.5px; color:var(--text-secondary); }

/* =========================================================
   Footer CTA
   ========================================================= */
.footer-cta{ position:relative; padding-block:120px; overflow:hidden; }
.footer-cta-bg{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.footer-cta-overlay{
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(0,20,25,.35), rgba(0,20,25,.62));
}
.palm-illustration{ position:absolute; left:24px; bottom:0; z-index:1; pointer-events:none; }
@media (max-width:640px){ .palm-illustration{ width:90px; height:130px; } }

.footer-cta-inner{ position:relative; text-align:center; color:#fff; max-width:640px; margin-inline:auto; z-index:2; }
.footer-cta-inner h2{ font-size:clamp(28px,4vw,44px); font-weight:700; margin-bottom:16px; }
.footer-cta-inner p{ font-size:15px; opacity:.9; margin-bottom:34px; }

/* =========================================================
   Footer
   ========================================================= */
.site-footer{ padding-block:40px; border-top:1px solid var(--border); }
.footer-inner{ display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap; }
.footer-links{ display:flex; gap:24px; }
.footer-links a{ font-size:12.5px; color:var(--text-secondary); }
.footer-links a:hover{ color:var(--text); }
.footer-social{ display:flex; gap:14px; }
.footer-social a{ color:var(--text-secondary); }
.footer-social a:hover{ color:var(--turquoise); }
.footer-copy{ font-size:12px; color:var(--text-secondary); }

/* =========================================================
   Modal
   ========================================================= */
.modal-overlay{
  position:fixed; inset:0; z-index:1000; background:rgba(15,15,16,.5); backdrop-filter:blur(6px);
  display:flex; align-items:center; justify-content:center; padding:24px;
  opacity:0; pointer-events:none; transition:opacity .35s var(--ease);
}
.modal-overlay.active{ opacity:1; pointer-events:auto; }
.modal{
  background:#fff; border-radius:var(--radius); padding:44px; width:100%; max-width:440px;
  position:relative; box-shadow:0 30px 80px rgba(0,0,0,.25);
  transform:translateY(16px) scale(.98); transition:transform .35s var(--ease);
}
.modal-overlay.active .modal{ transform:translateY(0) scale(1); }
.modal-close{
  position:absolute; top:20px; right:20px; background:none; border:none; font-size:16px; color:var(--text-secondary);
}
.modal h3{ font-size:20px; font-weight:700; margin-bottom:8px; }
.modal-plan-line{ font-size:13px; color:var(--text-secondary); margin-bottom:26px; }

.hp-field{ position:absolute; left:-9999px; width:1px; height:1px; opacity:0; }

.field{ display:block; margin-bottom:18px; }
.field span{ display:block; font-size:12px; color:var(--text-secondary); margin-bottom:6px; }
.field input, .field textarea{
  width:100%; border:1px solid var(--border); border-radius:var(--radius-sm);
  padding:13px 16px; font-family:inherit; font-size:14px; color:var(--text); background:var(--surface);
  transition:border-color .25s ease;
  resize:vertical;
}
.field input:focus, .field textarea:focus{ outline:none; border-color:var(--turquoise); }

.form-status{ text-align:center; font-size:13px; margin-top:14px; min-height:18px; }
.form-status.success{ color:var(--palm-green); }
.form-status.error{ color:#D14343; }

/* =========================================================
   Video overlay (decorative)
   ========================================================= */
.video-overlay{
  position:fixed; inset:0; z-index:1000; background:rgba(0,0,0,.75);
  display:flex; align-items:center; justify-content:center; padding:24px;
  opacity:0; pointer-events:none; transition:opacity .3s ease;
}
.video-overlay.active{ opacity:1; pointer-events:auto; }
.video-box{
  position:relative; width:100%; max-width:720px; aspect-ratio:16/9;
  background:#0F0F10; border-radius:var(--radius); display:flex; align-items:center; justify-content:center;
}
.video-placeholder{ text-align:center; color:#fff; opacity:.8; padding:24px; }
.video-placeholder p{ font-size:12.5px; margin-top:12px; max-width:280px; }
.video-box .modal-close{ color:#fff; }

/* =========================================================
   Scroll reveal base state
   ========================================================= */
[data-reveal]{ opacity:0; transform:translateY(28px); filter:blur(6px); }
[data-reveal].revealed{ opacity:1; transform:translateY(0); filter:blur(0); transition:opacity .8s var(--ease), transform .8s var(--ease), filter .8s var(--ease); }

/* =========================================================
   Responsive — Tablet (8 columns)
   ========================================================= */
@media (max-width:1080px){
  .container{ padding-inline:24px; }
  .hero-grid{ grid-template-columns:1fr; }
  .hero-col-media{ order:-1; max-width:520px; margin-inline:auto; width:100%; }
  .hero-coords{ top:-32px; font-size:10px; }
  .hero-rings{ display:none; }
  .pricing-grid{ grid-template-columns:1fr; max-width:460px; margin-inline:auto; }
  .chess-row{ grid-template-columns:1fr; gap:32px; padding-block:44px; }
  .chess-row-reverse .chess-media,
  .chess-row-reverse .chess-text{ order:initial; }
  .program-grid{ grid-template-columns:repeat(4,1fr); }
  .author-card{ grid-template-columns:1fr; text-align:center; }
  .author-photo{ justify-content:center; }
  .author-results{ grid-template-columns:repeat(2,1fr); text-align:left; }
  .author-media{ max-width:320px; margin-inline:auto; }
  .cases-grid, .reviews-grid{ grid-template-columns:1fr 1fr; }
  .main-nav{ display:none; }
  .nav-toggle{ display:flex; }
}

/* =========================================================
   Responsive — Mobile (1 column)
   ========================================================= */
@media (max-width:640px){
  section{ padding-block:64px; }
  .header-cta{ display:none; }
  .hero{ padding-block:36px 24px; }
  .hero-stats{ grid-template-columns:1fr 1fr; gap:20px 14px; }
  .stat-label{ max-width:none; }
  .program-grid{ grid-template-columns:repeat(2,1fr); }
  .cases-grid, .reviews-grid{ grid-template-columns:1fr; }
  .author-results{ grid-template-columns:1fr 1fr; }
  .clients-row{ gap:24px; }
  .clients-arrow{ display:none; }
  .modal{ padding:30px 24px; }
  .card{ padding:28px; }
  .footer-inner{ justify-content:center; text-align:center; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  *{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; }
}