/* ===== Tokens ===== */
:root{
  --ink:#070810;
  --ink-2:#0c0e18;
  --ink-3:#12141f;
  --ink-4:#1a1d2b;
  --line:rgba(255,255,255,.09);
  --line-strong:rgba(255,255,255,.16);
  --text:#f4f5fa;
  --text-dim:#a7abc0;
  --text-dimmer:#6c7089;
  --paper:#f6f5f2;
  --paper-2:#eeece7;
  --ink-on-paper:#0d0e14;

  --neuro-500:#7b6cff;
  --neuro-400:#9c8fff;
  --neuro-600:#5b4bdb;
  --muscle-500:#ff5b3d;
  --muscle-400:#ff8a5c;
  --muscle-600:#e6431f;

  --grad-brand: linear-gradient(115deg, var(--neuro-500) 0%, #4f7dfb 32%, var(--muscle-500) 100%);
  --grad-neuro: linear-gradient(135deg, var(--neuro-600), var(--neuro-400));
  --grad-muscle: linear-gradient(135deg, var(--muscle-600), var(--muscle-400));
  --grad-radial-glow: radial-gradient(60% 60% at 50% 40%, rgba(123,108,255,.35), transparent 70%);

  --shadow-soft: 0 20px 60px -20px rgba(0,0,0,.6);
  --shadow-glow-neuro: 0 0 0 1px rgba(123,108,255,.25), 0 20px 50px -15px rgba(123,108,255,.45);
  --shadow-glow-muscle: 0 0 0 1px rgba(255,91,61,.25), 0 20px 50px -15px rgba(255,91,61,.45);

  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-xl: 40px;

  --container: 1240px;
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;

  --ease: cubic-bezier(.16,.84,.32,1);
}

/* ===== Reset ===== */
*,*::before,*::after{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
html,body{ height:100%; }
body{
  font-family:var(--font-body);
  background:var(--ink);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; }
button{ font:inherit; cursor:pointer; }
input,textarea,select{ font:inherit; color:inherit; }
h1,h2,h3,h4{ font-family:var(--font-display); font-weight:600; line-height:1.08; letter-spacing:-.02em; }
::selection{ background:var(--neuro-500); color:#fff; }

/* ===== Layout helpers ===== */
.container{ width:100%; max-width:var(--container); margin-inline:auto; padding-inline:24px; }
.section{ padding-block: clamp(64px, 10vw, 140px); position:relative; }
.section--paper{ background:var(--paper); color:var(--ink-on-paper); }
.section--tight{ padding-block: clamp(40px,6vw,80px); }
.grad-text{
  background:var(--grad-brand);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-display); font-size:13px; font-weight:600;
  letter-spacing:.14em; text-transform:uppercase; color:var(--neuro-400);
  margin-bottom:18px;
}
.eyebrow::before{
  content:""; width:22px; height:2px; background:var(--grad-brand); display:block; border-radius:2px;
}
.section--paper .eyebrow{ color:var(--muscle-600); }

.h1{ font-size:clamp(2.6rem, 5.4vw, 4.6rem); }
.h2{ font-size:clamp(2rem, 3.6vw, 3rem); }
.h3{ font-size:clamp(1.3rem, 2vw, 1.7rem); }
.lead{ font-size:clamp(1.05rem, 1.4vw, 1.25rem); color:var(--text-dim); max-width:60ch; }
.section--paper .lead{ color:#4a4d5c; }

.grid{ display:grid; gap:28px; }
.g-2{ grid-template-columns:repeat(2,1fr); }
.g-3{ grid-template-columns:repeat(3,1fr); }
.g-4{ grid-template-columns:repeat(4,1fr); }

.stack-center{ display:flex; flex-direction:column; align-items:center; text-align:center; }

/* ===== Buttons ===== */
.btn{
  --pad-y:15px; --pad-x:30px;
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:var(--pad-y) var(--pad-x);
  border-radius:999px; font-weight:600; font-size:.96rem;
  border:1px solid transparent; white-space:nowrap;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
  position:relative; isolation:isolate;
}
.btn:active{ transform:scale(.97); }
.btn-primary{
  background:var(--grad-brand); color:#fff; box-shadow:var(--shadow-glow-neuro);
  background-size:160% 160%; background-position:0% 50%;
}
.btn-primary:hover{ box-shadow:0 0 0 1px rgba(123,108,255,.4), 0 26px 60px -14px rgba(123,108,255,.65); transform:translateY(-2px); background-position:100% 50%; }
.btn-ghost{
  background:rgba(255,255,255,.04); color:var(--text); border-color:var(--line-strong);
  backdrop-filter:blur(6px);
}
.btn-ghost:hover{ background:rgba(255,255,255,.09); border-color:rgba(255,255,255,.3); transform:translateY(-2px); }
.section--paper .btn-ghost{ background:rgba(13,14,20,.04); border-color:rgba(13,14,20,.18); color:var(--ink-on-paper); }
.section--paper .btn-ghost:hover{ background:rgba(13,14,20,.08); }
.btn-dark{ background:var(--ink); color:#fff; }
.btn-dark:hover{ transform:translateY(-2px); box-shadow:var(--shadow-soft); }
.btn-sm{ --pad-y:10px; --pad-x:20px; font-size:.85rem; }
.btn-block{ width:100%; }
.btn[disabled]{ opacity:.5; pointer-events:none; }

/* ===== Header ===== */
.site-header{
  position:fixed; top:0; left:0; right:0; z-index:200;
  padding:18px 0;
  transition:padding .35s var(--ease), background .35s var(--ease), border-color .35s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header.is-scrolled{
  padding:12px 0; background:rgba(7,8,16,.72); backdrop-filter:blur(16px) saturate(140%);
  border-bottom-color:var(--line);
}
.site-header .container{ display:flex; align-items:center; justify-content:space-between; gap:24px; }
.brand{ display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:700; font-size:1.28rem; }
.brand-mark{
  width:34px; height:34px; border-radius:10px; background:var(--grad-brand);
  display:flex; align-items:center; justify-content:center; font-size:.95rem; color:#fff; font-weight:800;
  box-shadow:var(--shadow-glow-neuro);
}
.nav-links{ display:flex; align-items:center; gap:4px; }
.nav-links a{
  padding:10px 16px; border-radius:999px; font-size:.94rem; color:var(--text-dim);
  transition:color .25s, background .25s;
}
.nav-links a:hover, .nav-links a.is-active{ color:#fff; background:rgba(255,255,255,.06); }
.header-actions{ display:flex; align-items:center; gap:12px; }
.cart-btn{
  position:relative; width:44px; height:44px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  background:rgba(255,255,255,.05); border:1px solid var(--line-strong); color:#fff;
  transition:background .3s, transform .3s;
}
.cart-btn:hover{ background:rgba(255,255,255,.1); transform:translateY(-2px); }
.cart-btn svg{ width:19px; height:19px; }
.cart-count{
  position:absolute; top:-4px; right:-4px; min-width:19px; height:19px; border-radius:999px;
  background:var(--muscle-500); color:#fff; font-size:.65rem; font-weight:700;
  display:flex; align-items:center; justify-content:center; padding:0 4px;
  box-shadow:0 0 0 2px var(--ink);
}
.menu-toggle{ display:none; width:44px; height:44px; border-radius:12px; background:rgba(255,255,255,.06); border:1px solid var(--line-strong); align-items:center; justify-content:center; }
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after{
  content:""; display:block; width:18px; height:2px; background:#fff; position:relative; transition:.3s;
}
.menu-toggle span::before{ position:absolute; top:-6px; }
.menu-toggle span::after{ position:absolute; top:6px; }

/* ===== Mobile nav ===== */
.mobile-nav{
  position:fixed; inset:0; z-index:300; background:var(--ink-2);
  display:flex; flex-direction:column; padding:24px; gap:6px;
  transform:translateY(-100%); transition:transform .5s var(--ease); overflow-y:auto;
}
.mobile-nav.is-open{ transform:translateY(0); }
.mobile-nav-top{ display:flex; justify-content:space-between; align-items:center; margin-bottom:30px; }
.mobile-nav-close{ width:44px; height:44px; border-radius:12px; background:rgba(255,255,255,.06); border:1px solid var(--line-strong); display:flex; align-items:center; justify-content:center; }
.mobile-nav a{ font-family:var(--font-display); font-size:1.5rem; padding:14px 4px; border-bottom:1px solid var(--line); }
.mobile-nav .btn{ margin-top:20px; }

/* ===== Hero ===== */
.hero{
  position:relative; min-height:100svh; display:flex; align-items:center;
  padding-top:120px; padding-bottom:80px; overflow:hidden;
}
.hero-bg{ position:absolute; inset:0; z-index:0; }
.hero-bg::before{
  content:""; position:absolute; inset:-20%;
  background:
    radial-gradient(38% 42% at 18% 20%, rgba(123,108,255,.35), transparent 70%),
    radial-gradient(45% 45% at 85% 15%, rgba(255,91,61,.25), transparent 70%),
    radial-gradient(60% 50% at 50% 100%, rgba(79,125,251,.18), transparent 70%);
  filter:blur(10px);
  animation:drift 22s ease-in-out infinite alternate;
}
.hero-bg::after{
  content:""; position:absolute; inset:0;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(60% 60% at 50% 40%, black, transparent 90%);
}
@keyframes drift{ 0%{ transform:translate3d(0,0,0) scale(1);} 100%{ transform:translate3d(-2%,2%,0) scale(1.06);} }

.hero-grid{ position:relative; z-index:2; display:grid; grid-template-columns:1.05fr .95fr; gap:40px; align-items:center; }
.hero-badges{ display:flex; flex-wrap:wrap; gap:10px; margin-bottom:24px; }
.pill{
  display:inline-flex; align-items:center; gap:8px; padding:8px 14px; border-radius:999px;
  background:rgba(255,255,255,.05); border:1px solid var(--line-strong); font-size:.78rem; color:var(--text-dim);
  font-weight:600; letter-spacing:.02em;
}
.pill .dot{ width:6px; height:6px; border-radius:50%; background:var(--neuro-400); box-shadow:0 0 10px var(--neuro-400); }
.hero h1{ margin-bottom:22px; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-top:34px; }
.hero-trust{ display:flex; gap:28px; margin-top:52px; flex-wrap:wrap; }
.hero-trust div{ display:flex; flex-direction:column; gap:2px; }
.hero-trust b{ font-family:var(--font-display); font-size:1.6rem; }
.hero-trust span{ font-size:.8rem; color:var(--text-dimmer); }

.hero-visual{ position:relative; }
.hero-visual-card{
  position:relative; border-radius:var(--radius-xl); overflow:hidden;
  border:1px solid var(--line-strong); background:var(--ink-3);
  box-shadow:var(--shadow-soft);
}
.hero-visual-card img{ width:100%; height:100%; object-fit:cover; aspect-ratio:4/5; }
.hero-float{
  position:absolute; padding:14px 18px; border-radius:var(--radius-md);
  background:rgba(12,14,24,.75); backdrop-filter:blur(16px); border:1px solid var(--line-strong);
  box-shadow:var(--shadow-soft); display:flex; align-items:center; gap:12px;
  animation:float 6s ease-in-out infinite;
}
.hero-float.f1{ top:8%; left:-8%; animation-delay:.2s; }
.hero-float.f2{ bottom:10%; right:-10%; animation-delay:1.2s; }
@keyframes float{ 0%,100%{ transform:translateY(0);} 50%{ transform:translateY(-14px);} }
.hero-float .ic{ width:36px; height:36px; border-radius:10px; display:flex; align-items:center; justify-content:center; font-size:1.1rem; }
.hero-float .ic.neuro{ background:var(--grad-neuro); }
.hero-float .ic.muscle{ background:var(--grad-muscle); }
.hero-float b{ display:block; font-size:.95rem; }
.hero-float span{ font-size:.74rem; color:var(--text-dimmer); }

.marquee{ border-top:1px solid var(--line); border-bottom:1px solid var(--line); overflow:hidden; padding:20px 0; background:var(--ink-2); }
.marquee-track{ display:flex; gap:60px; width:max-content; animation:marquee 24s linear infinite; }
.marquee-track span{ font-family:var(--font-display); font-size:.85rem; letter-spacing:.16em; text-transform:uppercase; color:var(--text-dimmer); white-space:nowrap; }
@keyframes marquee{ from{ transform:translateX(0);} to{ transform:translateX(-50%);} }

/* ===== 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); }
[data-reveal="scale"]{ transform:scale(.94) translateY(0); }
[data-reveal="scale"].is-visible{ transform:scale(1) translateY(0); }

/* ===== Cards ===== */
.card{
  background:var(--ink-3); border:1px solid var(--line); border-radius:var(--radius-lg);
  padding:34px; transition:transform .4s var(--ease), border-color .4s var(--ease), background .4s var(--ease);
}
.card:hover{ transform:translateY(-6px); border-color:var(--line-strong); background:var(--ink-4); }
.card .ic{
  width:52px; height:52px; border-radius:14px; display:flex; align-items:center; justify-content:center;
  margin-bottom:20px; font-size:1.4rem; background:var(--grad-neuro);
}
.card h3{ margin-bottom:10px; font-size:1.2rem; color:var(--text); }
.card p{ color:var(--text-dim); font-size:.95rem; }

.feature-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
@media (max-width:1000px){ .feature-grid{ grid-template-columns:repeat(2,1fr);} }
@media (max-width:560px){ .feature-grid{ grid-template-columns:1fr;} }
.feature-grid.cols-3{ grid-template-columns:repeat(3,1fr); }
@media (max-width:1000px){ .feature-grid.cols-3{ grid-template-columns:repeat(2,1fr);} }
@media (max-width:560px){ .feature-grid.cols-3{ grid-template-columns:1fr;} }

.layout-2col{ display:grid; grid-template-columns:2fr 1fr; gap:40px; align-items:start; }
.layout-2col.wide-left{ grid-template-columns:1.5fr 1fr; }
@media (max-width:900px){ .layout-2col, .layout-2col.wide-left{ grid-template-columns:1fr; } }

/* ===== Split sections ===== */
.split{ display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; }
.split.reverse{ direction:rtl; }
.split.reverse > *{ direction:ltr; }
.split-media{ position:relative; border-radius:var(--radius-xl); overflow:hidden; border:1px solid var(--line-strong); }
.split-media img{ width:100%; height:100%; object-fit:cover; }
.check-list{ display:flex; flex-direction:column; gap:16px; margin-top:26px; }
.check-list li{ display:flex; gap:14px; align-items:flex-start; font-size:.98rem; color:var(--text-dim); }
.section--paper .check-list li{ color:#3d4051; }
.check-list .chk{
  flex:none; width:26px; height:26px; border-radius:50%; background:var(--grad-brand);
  display:flex; align-items:center; justify-content:center; margin-top:2px;
}
.check-list .chk svg{ width:13px; height:13px; }

/* ===== Steps ===== */
.steps{ counter-reset:step; display:grid; grid-template-columns:repeat(4,1fr); gap:22px; }
@media (max-width:900px){ .steps{ grid-template-columns:repeat(2,1fr);} }
@media (max-width:560px){ .steps{ grid-template-columns:1fr;} }
.step{ position:relative; padding:30px 24px 24px; border-radius:var(--radius-md); background:var(--ink-3); border:1px solid var(--line); }
.step::before{
  counter-increment:step; content:counter(step,decimal-leading-zero);
  font-family:var(--font-display); font-size:.8rem; font-weight:700; color:var(--neuro-400);
  display:inline-block; padding:6px 12px; border-radius:999px; background:rgba(123,108,255,.12); margin-bottom:16px;
}
.step h4{ font-family:var(--font-display); font-size:1.05rem; margin-bottom:8px; color:var(--text); }
.step p{ font-size:.88rem; color:var(--text-dim); }

/* ===== Effect trio (Hacim / Derinlik / Hücre) ===== */
.effect-trio{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
@media (max-width:860px){ .effect-trio{ grid-template-columns:1fr; } }
.effect-card{
  border-radius:var(--radius-lg); padding:36px 30px; position:relative; overflow:hidden;
  border:1px solid var(--line); background:linear-gradient(160deg, var(--ink-3), var(--ink-2));
}
.effect-card::after{
  content:""; position:absolute; inset:0; opacity:.5; z-index:0;
  background:var(--grad-radial-glow);
}
.effect-card > *{ position:relative; z-index:1; }
.effect-num{ font-family:var(--font-display); font-size:3rem; color:rgba(255,255,255,.1); font-weight:700; margin-bottom:6px; }
.effect-card h3{ margin-bottom:12px; color:var(--text); }
.effect-card p{ color:var(--text-dim); font-size:.94rem; }

/* ===== Stats band ===== */
.stats-band{ display:grid; grid-template-columns:repeat(4,1fr); border:1px solid var(--line); border-radius:var(--radius-lg); overflow:hidden; }
@media (max-width:760px){ .stats-band{ grid-template-columns:repeat(2,1fr);} }
.stat-cell{ padding:36px 24px; text-align:center; border-right:1px solid var(--line); }
.stat-cell:last-child{ border-right:none; }
.stat-cell b{ display:block; font-family:var(--font-display); font-size:2.4rem; background:var(--grad-brand); -webkit-background-clip:text; background-clip:text; color:transparent; }
.stat-cell span{ font-size:.82rem; color:var(--text-dimmer); }

/* ===== Compare table ===== */
.compare-wrap{ overflow-x:auto; border-radius:var(--radius-lg); border:1px solid var(--line); }
table.compare{ width:100%; border-collapse:collapse; min-width:640px; }
table.compare th, table.compare td{ padding:18px 22px; text-align:left; border-bottom:1px solid var(--line); font-size:.92rem; }
table.compare thead th{ font-family:var(--font-display); background:var(--ink-3); font-size:.86rem; letter-spacing:.02em; color:#fff; }
table.compare thead th:nth-child(2){ color:var(--neuro-400); }
table.compare tbody td:first-child{ color:var(--text-dim); }
table.compare tbody tr:last-child td{ border-bottom:none; }
table.compare tbody tr:hover{ background:rgba(255,255,255,.02); }
.section--paper table.compare{ background:#fff; }
.section--paper table.compare tbody td{ color:var(--ink-on-paper); }
.section--paper table.compare tbody td:first-child{ color:#4a4d5c; font-weight:500; }
.section--paper table.compare tbody tr:hover{ background:rgba(13,14,20,.03); }
.chip{ display:inline-flex; align-items:center; gap:6px; padding:4px 10px; border-radius:999px; font-size:.78rem; font-weight:600; }
.chip.good{ background:rgba(123,108,255,.15); color:var(--neuro-400); }
.chip.bad{ background:rgba(255,91,61,.12); color:var(--muscle-400); }

/* ===== Testimonial / video ===== */
.video-block{ position:relative; border-radius:var(--radius-xl); overflow:hidden; border:1px solid var(--line-strong); aspect-ratio:16/9; background:#000; }
.video-block video, .video-block img{ width:100%; height:100%; object-fit:cover; }
.video-block.portrait{ aspect-ratio:9/16; max-width:400px; }
.video-block.main-video{ max-width:300px; }
.video-gallery{ display:grid; grid-template-columns:repeat(6,1fr); gap:16px; margin-top:36px; }
.video-gallery .video-block{ max-width:none; }
.video-gallery .video-play button{ width:56px; height:56px; }
.video-gallery .video-play svg{ width:18px; height:18px; }
@media (max-width:1100px){ .video-gallery{ grid-template-columns:repeat(3,1fr); } }
@media (max-width:640px){ .video-gallery{ grid-template-columns:repeat(2,1fr); gap:12px; } }
.video-play{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(0deg, rgba(0,0,0,.4), rgba(0,0,0,.1)); transition:opacity .4s;
}
.video-play button{
  width:84px; height:84px; border-radius:50%; background:rgba(255,255,255,.14); backdrop-filter:blur(10px);
  border:1px solid rgba(255,255,255,.4); display:flex; align-items:center; justify-content:center; color:#fff;
  transition:transform .3s, background .3s;
}
.video-play button:hover{ transform:scale(1.08); background:rgba(255,255,255,.24); }
.video-play svg{ width:26px; height:26px; margin-left:3px; }
.video-block.is-playing .video-play{ opacity:0; pointer-events:none; }

/* ===== Testimonials grid ===== */
.testi-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
@media (max-width:900px){ .testi-grid{ grid-template-columns:1fr; } }
.testi-card{ padding:30px; border-radius:var(--radius-lg); background:var(--ink-3); border:1px solid var(--line); }
.testi-stars{ color:var(--muscle-400); letter-spacing:2px; margin-bottom:16px; font-size:.9rem; }
.testi-card p{ color:var(--text-dim); font-size:.95rem; margin-bottom:20px; }
.testi-person{ display:flex; align-items:center; gap:12px; }
.testi-avatar{ width:42px; height:42px; border-radius:50%; background:var(--grad-brand); display:flex; align-items:center; justify-content:center; font-family:var(--font-display); font-weight:700; color:#fff; }
.testi-person b{ display:block; font-size:.9rem; color:var(--text); }
.testi-person span{ font-size:.78rem; color:var(--text-dimmer); }

/* ===== Gallery thumbs (fixed 4-col at all sizes) ===== */
.gallery-thumbs{ display:grid; grid-template-columns:repeat(4,1fr); gap:10px; }
.gallery-thumbs .split-media{ border-radius:var(--radius-sm); }
.gallery-thumbs .split-media.is-active{ border-color:var(--neuro-500); box-shadow:0 0 0 1px var(--neuro-500); }

/* ===== Product cards / shop grid ===== */
.shop-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
@media (max-width:900px){ .shop-grid{ grid-template-columns:1fr; } }
.product-card{
  border-radius:var(--radius-lg); overflow:hidden; border:1px solid var(--line); background:var(--ink-3);
  display:flex; flex-direction:column; transition:transform .4s var(--ease), border-color .4s;
}
.product-card:hover{ transform:translateY(-8px); border-color:var(--line-strong); }
.product-card .thumb{ position:relative; aspect-ratio:1/1; overflow:hidden; background:#fff; }
.product-card .thumb img{ width:100%; height:100%; object-fit:cover; transition:transform .6s var(--ease); }
.product-card:hover .thumb img{ transform:scale(1.06); }
.product-card .badge{
  position:absolute; top:14px; left:14px; padding:6px 12px; border-radius:999px; font-size:.72rem; font-weight:700;
  background:var(--grad-muscle); color:#fff; letter-spacing:.03em;
}
.product-card .badge.soon{ background:var(--ink-4); color:var(--text-dim); border:1px solid var(--line-strong); }
.product-card .body{ padding:24px; display:flex; flex-direction:column; gap:10px; flex:1; }
.product-card .cat{ font-size:.72rem; text-transform:uppercase; letter-spacing:.1em; color:var(--neuro-400); font-weight:700; }
.product-card h3{ font-size:1.15rem; color:var(--text); }
.product-card .desc{ font-size:.88rem; color:var(--text-dim); flex:1; }
.price-row{ display:flex; align-items:baseline; gap:10px; margin-top:6px; }
.price-row .now{ font-family:var(--font-display); font-size:1.4rem; font-weight:700; }
.price-row .old{ font-size:.88rem; color:var(--text-dimmer); text-decoration:line-through; }
.price-row .vat-note{ font-size:.76rem; color:var(--text-dimmer); }
.section--paper .price-row .vat-note{ color:#6b6f7d; }
.product-card .body .btn{ margin-top:10px; }

/* ===== FAQ ===== */
.faq-list{ display:flex; flex-direction:column; gap:14px; max-width:820px; margin-inline:auto; }
.faq-item{ border:1px solid var(--line); border-radius:var(--radius-md); overflow:hidden; background:var(--ink-3); }
.faq-q{ width:100%; display:flex; align-items:center; justify-content:space-between; gap:20px; padding:22px 26px; text-align:left; background:transparent; border:none; color:var(--text); font-family:var(--font-display); font-size:1rem; }
.faq-q .plus{ flex:none; width:28px; height:28px; border-radius:50%; border:1px solid var(--line-strong); display:flex; align-items:center; justify-content:center; position:relative; transition:transform .35s var(--ease), background .3s; }
.faq-q .plus::before, .faq-q .plus::after{ content:""; position:absolute; background:#fff; transition:transform .35s var(--ease); }
.faq-q .plus::before{ width:10px; height:1.5px; }
.faq-q .plus::after{ width:1.5px; height:10px; }
.faq-item.is-open .faq-q .plus{ background:var(--grad-brand); transform:rotate(180deg); }
.faq-item.is-open .faq-q .plus::after{ transform:scaleY(0); }
.faq-a{ max-height:0; overflow:hidden; transition:max-height .45s var(--ease); }
.faq-a-inner{ padding:0 26px 24px; color:var(--text-dim); font-size:.94rem; line-height:1.7; }
.faq-tag{ display:inline-block; margin-top:12px; font-size:.75rem; padding:4px 10px; border-radius:999px; background:rgba(123,108,255,.12); color:var(--neuro-400); font-weight:600; }

/* ===== Safety / warning blocks ===== */
.notice{ display:flex; gap:16px; padding:22px 24px; border-radius:var(--radius-md); border:1px solid; }
.notice.warn{ background:rgba(255,91,61,.07); border-color:rgba(255,91,61,.3); }
.notice.info{ background:rgba(123,108,255,.08); border-color:rgba(123,108,255,.3); }
.notice .ic{ flex:none; width:36px; height:36px; border-radius:10px; display:flex; align-items:center; justify-content:center; }
.notice.warn .ic{ background:var(--grad-muscle); }
.notice.info .ic{ background:var(--grad-neuro); }
.notice h4{ font-family:var(--font-display); font-size:1rem; margin-bottom:6px; }
.notice p, .notice li{ font-size:.9rem; color:var(--text-dim); }
.section--paper .notice p, .section--paper .notice li{ color:#5a5d6b; }

.contra-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:14px; }
@media (max-width:700px){ .contra-grid{ grid-template-columns:1fr; } }
.contra-item{ display:flex; gap:12px; align-items:flex-start; padding:16px 18px; border-radius:var(--radius-sm); background:rgba(255,91,61,.06); border:1px solid rgba(255,91,61,.22); font-size:.9rem; }
.contra-item .x{ flex:none; width:22px; height:22px; border-radius:50%; background:var(--muscle-500); color:#fff; display:flex; align-items:center; justify-content:center; font-size:.7rem; font-weight:800; }
.caution-item{ display:flex; gap:12px; align-items:flex-start; padding:16px 18px; border-radius:var(--radius-sm); background:rgba(255,166,61,.07); border:1px solid rgba(255,166,61,.26); font-size:.9rem; }
.caution-item .c{ flex:none; width:22px; height:22px; border-radius:50%; background:#e8933a; color:#fff; display:flex; align-items:center; justify-content:center; font-size:.72rem; font-weight:800; }
.section--paper .caution-item{ color:#3d4051; }

/* ===== Timeline (science / about) ===== */
.timeline{ position:relative; padding-left:34px; display:flex; flex-direction:column; gap:36px; }
.timeline::before{ content:""; position:absolute; left:8px; top:6px; bottom:6px; width:2px; background:linear-gradient(var(--neuro-500), var(--muscle-500)); }
.timeline-item{ position:relative; }
.timeline-item::before{ content:""; position:absolute; left:-34px; top:2px; width:18px; height:18px; border-radius:50%; background:var(--ink); border:2px solid var(--neuro-400); }
.timeline-item .yr{ font-family:var(--font-display); font-size:.85rem; color:var(--neuro-400); font-weight:700; margin-bottom:6px; display:block; }
.timeline-item h4{ font-family:var(--font-display); margin-bottom:6px; }
.timeline-item p{ color:var(--text-dim); font-size:.92rem; max-width:60ch; }

/* ===== Research cards ===== */
.study-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:20px; }
@media (max-width:800px){ .study-grid{ grid-template-columns:1fr; } }
.study-card{ padding:28px; border-radius:var(--radius-md); background:var(--ink-3); border:1px solid var(--line); }
.study-card .yr-badge{ display:inline-flex; align-items:center; gap:8px; font-family:var(--font-display); font-weight:700; color:var(--muscle-400); font-size:.85rem; margin-bottom:14px; }
.study-card p{ font-size:.9rem; color:var(--text-dim); margin-bottom:14px; }
.study-card cite{ font-style:normal; font-size:.76rem; color:var(--text-dimmer); display:block; border-top:1px solid var(--line); padding-top:12px; }

/* ===== CTA band ===== */
.cta-band{
  position:relative; border-radius:var(--radius-xl); overflow:hidden; padding:clamp(50px,7vw,90px) clamp(24px,6vw,80px);
  background:linear-gradient(135deg, #14152a, #1c1330 50%, #23140f);
  border:1px solid var(--line-strong); text-align:center; color:var(--text);
}
.cta-band::before{ content:""; position:absolute; inset:0; background:var(--grad-radial-glow); opacity:.6; }
.cta-band > *{ position:relative; z-index:1; }
.cta-band .btn{ margin-top:8px; }
.section--paper .cta-band .lead{ color:var(--text-dim); }
.section--paper .cta-band .eyebrow{ color:var(--neuro-400); }

/* ===== Footer ===== */
.site-footer{ background:var(--ink-2); border-top:1px solid var(--line); padding-block:70px 30px; }
.footer-grid{ display:grid; grid-template-columns:1.6fr 1fr 1fr 1.2fr 1fr; gap:36px; margin-bottom:44px; }
@media (max-width:1000px){ .footer-grid{ grid-template-columns:repeat(3,1fr); } }
@media (max-width:800px){ .footer-grid{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:600px){
  .footer-grid{ grid-template-columns:1fr; gap:36px; margin-bottom:40px; }
  .footer-about p{ max-width:none; }
}
.footer-grid h5{ font-family:var(--font-display); font-size:.85rem; letter-spacing:.06em; text-transform:uppercase; color:var(--text-dimmer); margin-bottom:18px; }
.footer-grid ul{ display:flex; flex-direction:column; gap:11px; }
.footer-grid a{ font-size:.9rem; color:var(--text-dim); transition:color .25s; }
.footer-grid a:hover{ color:#fff; }
.footer-about p{ font-size:.9rem; color:var(--text-dim); margin:18px 0 22px; max-width:34ch; }
.social-row{ display:flex; gap:10px; }
.social-row a{ width:38px; height:38px; border-radius:50%; border:1px solid var(--line-strong); display:flex; align-items:center; justify-content:center; }
.social-row a:hover{ background:rgba(255,255,255,.08); }
.footer-payment{ display:flex; justify-content:flex-end; flex:none; max-width:340px; }
.secure-pay{
  display:flex; align-items:flex-start; gap:11px;
  padding:13px 16px; border-radius:var(--radius-sm);
  background:rgba(255,255,255,.04); border:1px solid var(--line-strong);
  font-size:.78rem; line-height:1.6; color:var(--text-dimmer);
}
.secure-pay svg{ flex:none; width:19px; height:19px; color:var(--neuro-400); margin-top:1px; }
.secure-pay b{ color:var(--text-dim); font-weight:600; }
@media (max-width:800px){
  .footer-legal-row{ flex-direction:column; align-items:flex-start; gap:24px; }
  .footer-payment{ justify-content:flex-start; width:100%; max-width:none; }
}
.footer-bottom{ display:flex; justify-content:space-between; align-items:center; padding-top:26px; border-top:1px solid var(--line); font-size:.82rem; color:var(--text-dimmer); flex-wrap:wrap; gap:12px; }
.footer-bottom a{ color:var(--text-dimmer); }
.footer-bottom a:hover{ color:#fff; }

/* ===== Cart drawer ===== */
.cart-drawer-backdrop{
  position:fixed; inset:0; background:rgba(4,5,10,.62); z-index:390;
  opacity:0; pointer-events:none; transition:opacity .4s var(--ease);
}
.cart-drawer-backdrop.is-open{ opacity:1; pointer-events:auto; }
.cart-drawer{
  position:fixed; top:0; right:0; height:100dvh; width:min(430px, 100%);
  background:var(--ink-2); border-left:1px solid var(--line-strong); z-index:400;
  display:flex; flex-direction:column; transform:translateX(100%);
  transition:transform .45s var(--ease); box-shadow:-30px 0 70px -20px rgba(0,0,0,.6);
}
.cart-drawer.is-open{ transform:translateX(0); }
.cart-drawer-head{ display:flex; align-items:center; justify-content:space-between; padding:22px 26px; border-bottom:1px solid var(--line); flex:none; }
.cart-drawer-head h3{ font-family:var(--font-display); font-size:1.1rem; }
.cart-drawer-close{ width:38px; height:38px; border-radius:50%; background:rgba(255,255,255,.06); border:1px solid var(--line-strong); color:#fff; display:flex; align-items:center; justify-content:center; transition:background .25s; }
.cart-drawer-close:hover{ background:rgba(255,255,255,.12); }
.cart-drawer-body{ flex:1; overflow-y:auto; padding:10px 26px; }
.cart-drawer-foot{ padding:20px 26px 26px; border-top:1px solid var(--line); flex:none; }
.cart-drawer-added{
  display:flex; align-items:center; gap:10px; background:rgba(46,204,113,.12); border:1px solid rgba(46,204,113,.35);
  color:#7fe3ab; padding:12px 16px; border-radius:12px; font-size:.86rem; margin:16px 0;
}
.cart-drawer-added svg{ flex:none; width:18px; height:18px; }
.cart-drawer-item{ display:flex; gap:14px; padding:18px 0; border-bottom:1px solid var(--line); }
.cart-drawer-item:last-child{ border-bottom:none; }
.cart-drawer-item img{ width:64px; height:64px; border-radius:10px; object-fit:cover; background:#fff; border:1px solid var(--line); flex:none; }
.cart-drawer-item .info{ flex:1; min-width:0; }
.cart-drawer-item .info a{ display:block; font-size:.9rem; font-weight:600; color:var(--text); margin-bottom:4px; }
.cart-drawer-item .price-line{ font-size:.8rem; color:var(--text-dimmer); margin-bottom:10px; }
.cart-drawer-item .row-bottom{ display:flex; align-items:center; justify-content:space-between; gap:10px; }
.cart-drawer-item .qty-box{ transform:scale(.9); transform-origin:left center; }
.cart-drawer-item .line-total{ font-size:.88rem; font-weight:700; }
.cart-drawer-remove{ color:var(--muscle-400); font-size:.78rem; flex:none; }
.cart-drawer-empty{ text-align:center; padding:70px 16px 40px; color:var(--text-dim); }
.cart-drawer-empty .ic{ width:64px; height:64px; border-radius:50%; background:var(--ink-3); display:flex; align-items:center; justify-content:center; margin:0 auto 20px; }
.cart-drawer-summary-row{ display:flex; justify-content:space-between; font-size:.95rem; margin-bottom:16px; }
.cart-drawer-summary-row b{ font-family:var(--font-display); font-size:1.1rem; }

/* ===== WhatsApp float ===== */
.wa-float{
  position:fixed; bottom:26px; right:26px; z-index:150; width:58px; height:58px; border-radius:50%;
  background:#25D366; display:flex; align-items:center; justify-content:center; box-shadow:0 10px 30px -8px rgba(37,211,102,.6);
  transition:transform .3s;
}
.wa-float:hover{ transform:scale(1.08); }
.wa-float svg{ width:28px; height:28px; fill:#fff; }

/* ===== Checkout sticky CTA (mobile) ===== */
@media (max-width:820px){
  .checkout-cta-bar{
    position:fixed; left:0; right:0; bottom:0; z-index:160;
    padding:14px 20px calc(14px + env(safe-area-inset-bottom));
    background:rgba(10,11,18,.92); backdrop-filter:blur(14px);
    border-top:1px solid var(--line-strong); margin-top:0 !important;
  }
  body.has-sticky-cta .section--tight{ padding-bottom:96px; }
  body.has-sticky-cta .wa-float{ bottom:calc(76px + env(safe-area-inset-bottom)); }
}

/* ===== Forms ===== */
.field{ display:flex; flex-direction:column; gap:8px; margin-bottom:20px; }
.field label{ font-size:.85rem; font-weight:600; color:var(--text-dim); }
.section--paper .field label{ color:#4a4d5c; }
.field input, .field textarea, .field select{
  padding:15px 18px; border-radius:12px; border:1px solid var(--line-strong); background:rgba(255,255,255,.03);
  color:var(--text); transition:border-color .3s, background .3s;
}
.section--paper .field input, .section--paper .field textarea, .section--paper .field select{
  background:#fff; border-color:rgba(13,14,20,.14); color:var(--ink-on-paper);
}
.field input:focus, .field textarea:focus, .field select:focus{ outline:none; border-color:var(--neuro-500); }
.field textarea{ resize:vertical; min-height:120px; }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
@media (max-width:600px){ .field-row{ grid-template-columns:1fr; } }
.field-error{ font-size:.78rem; color:var(--muscle-400); }
.radio-card{ display:flex; align-items:center; gap:14px; padding:16px 18px; border-radius:12px; border:1px solid var(--line-strong); cursor:pointer; transition:border-color .3s, background .3s; }
.radio-card:has(input:checked){ border-color:var(--neuro-500); background:rgba(123,108,255,.08); }
.section--paper .radio-card{ border-color:rgba(13,14,20,.14); }
.radio-card input{ accent-color:var(--neuro-500); }
.alert{ padding:16px 20px; border-radius:12px; font-size:.9rem; margin-bottom:20px; }
.alert-success{ background:rgba(46,204,113,.12); border:1px solid rgba(46,204,113,.35); color:#7fe3ab; }
.alert-error{ background:rgba(255,91,61,.1); border:1px solid rgba(255,91,61,.35); color:var(--muscle-400); }

/* ===== PayTR payment iframe ===== */
.paytr-frame-wrap{
  max-width:720px; margin-inline:auto; background:#fff;
  border-radius:var(--radius-lg); border:1px solid var(--line-strong);
  overflow:hidden; min-height:480px;
}
.paytr-frame-wrap iframe{ display:block; width:100%; min-height:480px; border:0; }

/* ===== Cookie notice ===== */
.cookie-notice{
  position:fixed; left:16px; right:16px; bottom:16px; z-index:170;
  display:flex; align-items:center; justify-content:space-between; gap:20px; flex-wrap:wrap;
  max-width:960px; margin-inline:auto;
  padding:18px 22px; border-radius:var(--radius-md);
  background:rgba(12,14,24,.96); backdrop-filter:blur(16px);
  border:1px solid var(--line-strong); box-shadow:0 20px 60px -18px rgba(0,0,0,.7);
  /* Hidden via opacity/visibility rather than a percentage slide: the bottom offset
     changes per page (sticky checkout bar), so a translate alone can leave it on screen. */
  opacity:0; visibility:hidden; pointer-events:none; transform:translateY(18px);
  transition:opacity .35s var(--ease), transform .35s var(--ease), visibility .35s var(--ease);
}
.cookie-notice.is-visible{ opacity:1; visibility:visible; pointer-events:auto; transform:translateY(0); }
.cookie-notice p{ flex:1 1 320px; margin:0; font-size:.85rem; line-height:1.65; color:var(--text-dim); }
.cookie-notice a{ color:var(--neuro-400); text-decoration:underline; text-underline-offset:2px; }
.cookie-notice .actions{ display:flex; gap:10px; flex:none; }
@media (max-width:600px){
  .cookie-notice{ left:10px; right:10px; bottom:10px; padding:16px 18px; }
  .cookie-notice .actions{ width:100%; }
  .cookie-notice .actions .btn{ flex:1; }
}
body.has-sticky-cta .cookie-notice{ bottom:calc(88px + env(safe-area-inset-bottom)); }

/* ===== Checkout: single payment method ===== */
.payment-single{
  display:flex; align-items:center; justify-content:space-between; gap:20px; flex-wrap:wrap;
  padding:18px 20px; border-radius:var(--radius-md);
  background:rgba(123,108,255,.07); border:1px solid rgba(123,108,255,.3);
}
.payment-single-head{ display:flex; align-items:center; gap:14px; }
.payment-single-head .ic{
  flex:none; width:42px; height:42px; border-radius:11px; background:var(--grad-brand);
  display:flex; align-items:center; justify-content:center; color:#fff;
}
.payment-single-head .ic svg{ width:20px; height:20px; }
.payment-single-head b{ display:block; font-size:.95rem; }
.payment-single-head span{ font-size:.8rem; color:var(--text-dimmer); }
.payment-secure-badge{
  display:inline-flex; align-items:center; gap:7px; flex:none;
  padding:7px 13px; border-radius:999px; font-size:.76rem; font-weight:600;
  background:rgba(255,255,255,.06); border:1px solid var(--line-strong); color:var(--text-dim);
}
.payment-secure-badge svg{ width:15px; height:15px; color:var(--neuro-400); }
@media (max-width:600px){ .payment-single{ flex-direction:column; align-items:flex-start; } }

/* ===== Checkout consent ===== */
.consent-box{ padding:18px 20px; border-radius:var(--radius-md); background:rgba(123,108,255,.07); border:1px solid rgba(123,108,255,.28); }
.consent-check{ display:flex; gap:13px; align-items:flex-start; cursor:pointer; }
.consent-check input{ flex:none; width:20px; height:20px; margin-top:1px; accent-color:var(--neuro-500); cursor:pointer; }
.consent-check span{ font-size:.88rem; line-height:1.65; color:var(--text-dim); }
.consent-check a{ color:var(--neuro-400); text-decoration:underline; text-underline-offset:2px; }
.consent-check a:hover{ color:#fff; }
.consent-check strong{ color:var(--muscle-400); }

/* ===== Legal documents ===== */
.legal-doc{ max-width:820px; }
.legal-doc h2{ font-family:var(--font-display); font-size:1.15rem; margin:38px 0 14px; color:var(--text); }
.legal-doc h2:first-child{ margin-top:0; }
.legal-doc h3{ font-family:var(--font-display); font-size:1rem; margin:24px 0 10px; color:var(--text); }
.legal-doc p{ color:var(--text-dim); font-size:.95rem; line-height:1.8; margin-bottom:14px; }
.legal-doc ul, .legal-doc ol{ margin:0 0 16px 20px; display:flex; flex-direction:column; gap:9px; }
.legal-doc ul li{ list-style:disc; color:var(--text-dim); font-size:.95rem; line-height:1.7; }
.legal-doc ol li{ list-style:decimal; color:var(--text-dim); font-size:.95rem; line-height:1.7; }
.legal-doc strong, .legal-doc b{ color:var(--text); }
.legal-doc a{ color:var(--neuro-400); text-decoration:underline; text-underline-offset:3px; }
.legal-doc .updated{ font-size:.82rem; color:var(--text-dimmer); margin-bottom:30px; }

.legal-table{ width:100%; border-collapse:collapse; margin:0 0 20px; font-size:.9rem; }
.legal-table th, .legal-table td{ text-align:left; padding:13px 16px; border-bottom:1px solid var(--line); vertical-align:top; }
.legal-table th{ width:38%; color:var(--text-dimmer); font-weight:600; }
.legal-table td{ color:var(--text); }
.legal-table tr:last-child th, .legal-table tr:last-child td{ border-bottom:none; }
.legal-table-wrap{ border:1px solid var(--line); border-radius:var(--radius-md); overflow-x:auto; background:var(--ink-3); margin-bottom:24px; }

.legal-nav{ display:flex; flex-wrap:wrap; gap:8px; margin-bottom:34px; }
.legal-nav a{
  padding:8px 15px; border-radius:999px; font-size:.83rem; color:var(--text-dim);
  border:1px solid var(--line-strong); background:rgba(255,255,255,.03); transition:background .25s, color .25s;
}
.legal-nav a:hover{ background:rgba(255,255,255,.08); color:#fff; }
.legal-nav a.is-active{ background:var(--grad-brand); color:#fff; border-color:transparent; }

/* Footer company identity + payment marks share one row on desktop */
.footer-legal-row{
  display:flex; align-items:center; justify-content:space-between; gap:44px;
  padding-top:30px; border-top:1px solid var(--line); margin-top:30px;
}
.footer-company{ flex:1 1 auto; min-width:0; }
.footer-company b{ display:block; font-size:.88rem; color:var(--text-dim); margin-bottom:8px; }
.footer-company p{ font-size:.8rem; color:var(--text-dimmer); line-height:1.7; margin:0; }

/* ===== Page hero (inner pages) ===== */
.page-hero{ padding-top:160px; padding-bottom:70px; position:relative; }
.breadcrumb{ display:flex; gap:8px; align-items:center; font-size:.82rem; color:var(--text-dimmer); margin-bottom:18px; }
.breadcrumb a:hover{ color:#fff; }

/* ===== Cart page ===== */
.cart-table{ width:100%; border-collapse:collapse; }
.cart-table th{ text-align:left; font-size:.78rem; text-transform:uppercase; letter-spacing:.06em; color:var(--text-dimmer); padding-bottom:16px; border-bottom:1px solid var(--line); }
.cart-table td{ padding:20px 0; border-bottom:1px solid var(--line); vertical-align:middle; }
.cart-prod{ display:flex; align-items:center; gap:16px; }
.cart-prod img{ width:74px; height:74px; border-radius:12px; object-fit:cover; background:#fff; border:1px solid var(--line); }
.cart-prod b{ display:block; font-size:.96rem; }
.cart-prod span{ font-size:.8rem; color:var(--text-dimmer); }
.qty-box{ display:inline-flex; align-items:center; border:1px solid var(--line-strong); border-radius:999px; overflow:hidden; }
.qty-box button{ width:34px; height:34px; background:transparent; border:none; color:#fff; }
.qty-box button:hover{ background:rgba(255,255,255,.08); }
.qty-box input{ width:38px; text-align:center; background:transparent; border:none; color:#fff; }
.remove-btn{ background:transparent; border:none; padding:0; color:var(--muscle-400); font-size:.82rem; text-decoration:underline; text-underline-offset:3px; }
.remove-btn:hover{ color:var(--muscle-500); }
.summary-card{ padding:28px; border-radius:var(--radius-lg); background:var(--ink-3); border:1px solid var(--line); position:sticky; top:110px; }
.summary-row{ display:flex; justify-content:space-between; font-size:.92rem; color:var(--text-dim); padding:10px 0; }
.summary-row.total{ color:#fff; font-weight:700; font-size:1.1rem; border-top:1px solid var(--line); margin-top:8px; padding-top:18px; }
.empty-state{ text-align:center; padding:80px 20px; }
.empty-state .ic{ width:80px; height:80px; border-radius:50%; background:var(--ink-3); display:flex; align-items:center; justify-content:center; margin:0 auto 24px; }

/* ===== Utility ===== */
.mt-0{ margin-top:0 !important; }
.text-center{ text-align:center; }
.max-w{ max-width:720px; margin-inline:auto; }
.mx-auto{ margin-inline:auto; }
.gap-tight{ gap:14px; }
.hide-mobile{ display:initial; }
.show-mobile{ display:none; }

/* ===== Responsive ===== */
@media (max-width:1080px){
  .hero-grid{ grid-template-columns:1fr; }
  .hero-visual{ max-width:480px; margin-inline:auto; width:100%; margin-top:36px; }
  .split{ grid-template-columns:1fr; gap:40px; }
  .split.reverse{ direction:ltr; }
  .split .split-media{ order:-1; }
  .g-2,.g-3,.g-4{ grid-template-columns:repeat(2,1fr); }
  .footer-bottom{ justify-content:center; text-align:center; }
}
@media (max-width:1060px){
  .nav-links{ display:none; }
  .menu-toggle{ display:flex; }
  .header-actions .btn-primary.hide-mobile{ display:none; }
}
@media (max-width:820px){
  .hide-mobile{ display:none; }
  .show-mobile{ display:initial; }
  .menu-toggle{ display:flex; }
  .shop-grid,.testi-grid,.study-grid,.g-2,.g-3,.g-4{ grid-template-columns:1fr; }
  .steps{ grid-template-columns:1fr 1fr; }
  .stats-band{ grid-template-columns:repeat(2,1fr); }
  .stat-cell{ border-bottom:1px solid var(--line); }
  .cart-table thead{ display:none; }
  .cart-table, .cart-table tbody{ display:block; width:100%; }
  .cart-table tr{
    display:flex; flex-wrap:wrap; align-items:center; column-gap:16px; row-gap:14px;
    padding:20px 0; border-bottom:1px solid var(--line); width:100%;
  }
  .cart-table td{ display:block; border-bottom:none; padding:0; }
  .cart-table td:first-child{ flex:1 1 100%; }
  .cart-table td:last-child{ margin-left:auto; }
}
@media (max-width:480px){
  .hero-actions .btn{ width:100%; }
  .effect-trio, .steps{ grid-template-columns:1fr; }
}