/* ===========================================================
   Griffin Stream - Landing Page - style.css
   =========================================================== */

/* -- Reset & Variables -- */
:root {
  --bg:         #0a0a0c;
  --bg-card:    #121218;
  --bg-surface: #1a1a24;
  --primary:    #00ff88;   /* Griffin green */
  --primary-dim:#00c96d;
  --gold:       #ffc530;
  --purple:     #9d5cff;
  --blue:       #33e0ff;
  --text:       #f2f4f6;
  --text-muted: #9aa0aa;
  --text-dim:   #656a75;
  --danger:     #ff5c5c;
  --radius:     10px;
  --max-w:      1200px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

/* -- Animations -- */
@keyframes floatA { 0%,100%{transform:translate(0,0) scale(1)} 50%{transform:translate(30px,-40px) scale(1.06)} }
@keyframes floatB { 0%,100%{transform:translate(0,0) scale(1)} 50%{transform:translate(-25px,35px) scale(0.94)} }
@keyframes floatC { 0%,100%{transform:translate(0,0)} 50%{transform:translate(15px,20px)} }
@keyframes pulse  { 0%,100%{opacity:.25} 50%{opacity:.6} }
@keyframes pulseDot { 0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(0,255,136,.5)} 50%{opacity:.6;box-shadow:0 0 0 6px rgba(0,255,136,0)} }
@keyframes bars   { 0%,100%{transform:scaleY(.6)} 50%{transform:scaleY(1)} }
@keyframes joyMove{ 0%,100%{transform:translate(-50%,-50%)} 25%{transform:translate(-20%,-70%)} 60%{transform:translate(-75%,-35%)} }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity .7s ease, transform .7s ease; }
.reveal.reveal-left  { transform: translateX(-40px); }
.reveal.reveal-right { transform: translateX(40px); }
.reveal.visible { opacity: 1; transform: translate(0,0); }
.reveal-delay { transition-delay: .2s; }

/* ==================== HEADER ==================== */
header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(10,10,12,.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.05);
}
nav {
  max-width: var(--max-w); margin: 0 auto; padding: 0 2rem; height: 66px;
  display: flex; align-items: center; justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { display: flex; }
.brand-mark img {
  height: 34px; width: auto; display: block;
  border-radius: 8px;
  box-shadow: 0 0 0 1px rgba(255,255,255,.07), 0 3px 12px rgba(0,0,0,.45);
}
.brand-name { font-weight: 800; font-size: 19px; letter-spacing: -.3px; }
.brand-accent { color: var(--primary); }

.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a { font-size: 15px; font-weight: 500; color: var(--text-muted); transition: color .2s; }
.nav-links a:hover { color: var(--text); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-weight: 600; font-size: 15px; border-radius: var(--radius);
  padding: 11px 20px; transition: background .2s, transform .15s, box-shadow .2s;
  cursor: pointer; border: none; white-space: nowrap; font-family: inherit;
}
.btn-nav { background: var(--primary); color: #04120a; font-size: 14px; padding: 9px 18px; font-weight: 700; }
.btn-nav:hover { background: #4dffab; transform: translateY(-1px); }

.btn-primary {
  background: var(--primary); color: #04120a; font-weight: 700;
  box-shadow: 0 4px 18px rgba(0,255,136,.28);
}
.btn-primary:hover { background: #4dffab; transform: translateY(-2px); box-shadow: 0 8px 26px rgba(0,255,136,.4); }

.btn-secondary { background: rgba(255,255,255,.06); color: var(--text); border: 1px solid rgba(255,255,255,.1); }
.btn-secondary:hover { background: rgba(255,255,255,.12); transform: translateY(-2px); }

.mobile-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.mobile-toggle span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .3s, opacity .3s; }
.mobile-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.mobile-toggle.open span:nth-child(2) { opacity: 0; }
.mobile-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ==================== HERO ==================== */
.hero {
  position: relative; min-height: 100vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; padding: 140px 2rem 70px;
  text-align: center; overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; background: linear-gradient(165deg, #0c1a14 0%, #0a1420 30%, #100a1e 60%, var(--bg) 85%); }

.orb { position: absolute; border-radius: 50%; filter: blur(100px); pointer-events: none; }
.orb-1 { width: 50%; height: 50%; top: -12%; left: -8%; background: radial-gradient(circle,#00ff88 0%,transparent 70%); opacity: .18; animation: floatA 22s ease-in-out infinite; }
.orb-2 { width: 55%; height: 55%; bottom: -15%; right: -10%; background: radial-gradient(circle,#9d5cff 0%,transparent 70%); opacity: .2; animation: floatB 26s ease-in-out infinite; }
.orb-3 { width: 30%; height: 30%; top: 20%; right: 10%; background: radial-gradient(circle,#33e0ff 0%,transparent 70%); opacity: .14; animation: floatC 18s ease-in-out infinite; }

.grid-overlay {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,255,136,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,136,.05) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 40%, transparent 80%);
}

.sparkle { position: absolute; border-radius: 50%; background: #fff; opacity: 0; animation: pulse 4s ease-in-out infinite; pointer-events: none; }
.s1 { width:3px;height:3px;top:16%;left:22%;animation-delay:0s; }
.s2 { width:2px;height:2px;top:30%;left:76%;animation-delay:1s; }
.s3 { width:2px;height:2px;top:64%;left:14%;animation-delay:2s; }
.s4 { width:3px;height:3px;top:78%;left:82%;animation-delay:.5s; }
.s5 { width:2px;height:2px;top:44%;left:90%;animation-delay:1.5s; }

.hero-content { position: relative; z-index: 2; max-width: 740px; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(0,255,136,.08); border: 1px solid rgba(0,255,136,.25);
  color: var(--primary); font-size: 13px; font-weight: 600;
  padding: 6px 14px; border-radius: 20px; margin-bottom: 24px;
}
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--primary); animation: pulseDot 1.8s ease-in-out infinite; }

.hero h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); font-weight: 900; line-height: 1.05; letter-spacing: -1.8px; margin-bottom: 1.3rem; }
.hero-line-1 { display: block; }
.hero-line-2 { display: block; background: linear-gradient(110deg, var(--primary), var(--blue) 55%, var(--purple)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-line-2 em { font-style: normal; }

.hero-sub { font-size: 18px; color: var(--text-muted); max-width: 560px; margin: 0 auto 2.4rem; line-height: 1.7; }
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-note { margin-top: 18px; font-size: 13px; color: var(--text-dim); }

/* -- Phone mockup -- */
.hero-mockup { position: relative; z-index: 2; margin-top: 60px; }
.mockup-glow { position: absolute; inset: -40px; z-index: -1; background: radial-gradient(ellipse at center, rgba(0,255,136,.15), transparent 65%); filter: blur(30px); }

.phone {
  position: relative; width: 620px; max-width: 86vw; aspect-ratio: 20 / 9;
  background: #05060a; border-radius: 26px; padding: 10px;
  border: 2px solid rgba(255,255,255,.09);
  box-shadow: 0 0 0 1px rgba(255,255,255,.04), 0 30px 90px rgba(0,0,0,.65), 0 0 70px rgba(0,255,136,.1);
}
.phone-notch { position: absolute; top: 50%; left: 8px; transform: translateY(-50%); width: 6px; height: 46px; background: #0e0f14; border-radius: 6px; z-index: 3; }
.phone-screen { width: 100%; height: 100%; border-radius: 18px; overflow: hidden; position: relative; }

.stream-scene { position: absolute; inset: 0; overflow: hidden; }
.scene-sky { position: absolute; inset: 0 0 42% 0; background: linear-gradient(180deg,#6cc6ff,#a6dcff); }
.scene-ground { position: absolute; inset: 58% 0 0 0; background: linear-gradient(180deg,#5fce6e,#3fa64f); }
.scene-sun { position: absolute; top: 14%; right: 16%; width: 46px; height: 46px; border-radius: 50%; background: radial-gradient(circle,#fff3b0,#ffd23f); box-shadow: 0 0 30px rgba(255,210,63,.6); }
.scene-hill { position: absolute; bottom: 40%; border-radius: 50% 50% 0 0; background: #7aa9d6; opacity: .8; }
.scene-hill.h1 { width: 150px; height: 70px; left: 8%; }
.scene-hill.h2 { width: 120px; height: 55px; left: 42%; background: #8fb8de; }

.hud-fps {
  position: absolute; top: 10px; left: 10px; display: flex; align-items: center; gap: 6px;
  background: rgba(10,16,22,.75); border: 1px solid rgba(0,255,136,.3);
  padding: 5px 9px; border-radius: 8px; backdrop-filter: blur(4px);
}
.hud-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 6px var(--primary); }
.hud-num { color: var(--primary); font-weight: 800; font-size: 14px; font-family: ui-monospace, monospace; }
.hud-lbl { color: rgba(255,255,255,.5); font-size: 8px; font-weight: 700; }
.hud-sep { width: 1px; height: 12px; background: rgba(255,255,255,.15); }
.hud-chip { color: var(--primary); font-size: 8px; font-weight: 700; background: rgba(0,255,136,.14); padding: 2px 5px; border-radius: 4px; font-family: ui-monospace, monospace; }
.hud-res { color: rgba(255,255,255,.75); font-size: 9px; font-family: ui-monospace, monospace; }

.hud-tools { position: absolute; top: 10px; right: 10px; display: flex; flex-direction: column; gap: 6px; }
.tool { width: 26px; height: 26px; border-radius: 50%; background: rgba(10,16,22,.7); border: 1px solid rgba(255,255,255,.15); }
.tool.gold { border-color: rgba(255,197,48,.6); background: rgba(255,197,48,.15); }

.joy { position: absolute; bottom: 14px; width: 62px; height: 62px; border-radius: 50%; border: 2px solid rgba(0,255,136,.5); background: rgba(0,255,136,.06); }
.joy-l { left: 16px; }
.joy-r { right: 16px; border-color: rgba(157,92,255,.55); background: rgba(157,92,255,.08); }
.joy-thumb { position: absolute; top: 50%; left: 50%; width: 24px; height: 24px; border-radius: 50%; background: radial-gradient(circle,#5dffb0,#00ff88); box-shadow: 0 0 12px rgba(0,255,136,.7); animation: joyMove 5s ease-in-out infinite; }
.joy-thumb.purple { background: radial-gradient(circle,#c39bff,#9d5cff); box-shadow: 0 0 12px rgba(157,92,255,.7); animation-delay: -2.5s; }

.clickbtn { position: absolute; bottom: 30px; width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 800; }
.cb-l { left: 88px; color: var(--primary); border: 1.5px solid rgba(0,255,136,.5); background: rgba(0,255,136,.08); }
.cb-r { right: 88px; color: var(--gold); border: 1.5px solid rgba(255,197,48,.5); background: rgba(255,197,48,.08); }

/* ==================== TRUST STRIP ==================== */
.trust { padding: 10px 2rem 40px; }
.trust-inner {
  max-width: 900px; margin: 0 auto; display: grid; grid-template-columns: repeat(4,1fr);
  gap: 20px; padding: 26px; border: 1px solid rgba(255,255,255,.06);
  border-radius: 16px; background: var(--bg-card);
}
.trust-item { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 4px; }
.trust-num { font-size: clamp(1.4rem,2.4vw,1.9rem); font-weight: 900; letter-spacing: -.5px; background: linear-gradient(120deg,var(--primary),var(--blue)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.trust-lbl { font-size: 12px; color: var(--text-muted); }

/* ==================== FEATURES ==================== */
.features { padding: 90px 2rem; max-width: var(--max-w); margin: 0 auto; }
.feature-row { display: flex; align-items: center; gap: 64px; margin-bottom: 120px; }
.feature-row:last-child { margin-bottom: 0; }
.feature-row.reverse { flex-direction: row-reverse; }
.feature-visual { flex: 1; min-width: 0; }
.feature-text { flex: 1; min-width: 0; }

.feature-kicker { display: inline-block; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--primary); margin-bottom: 14px; }
.feature-text h2 { font-size: clamp(2rem,3.6vw,2.9rem); font-weight: 900; line-height: 1.1; letter-spacing: -1px; margin-bottom: 1.25rem; }
.feature-text p { font-size: 17px; color: var(--text-muted); line-height: 1.75; max-width: 460px; }

.feature-card-visual {
  background: var(--bg-card); border: 1px solid rgba(255,255,255,.06);
  border-radius: 18px; padding: 40px; min-height: 300px;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 22px;
  position: relative; overflow: hidden;
}
.feature-card-visual::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 0%, rgba(0,255,136,.06), transparent 60%); }

/* Perf visual */
.perf-bars { display: flex; align-items: flex-end; gap: 10px; height: 150px; }
.perf-bars span { width: 20px; height: 100%; border-radius: 6px 6px 3px 3px; background: linear-gradient(180deg,var(--primary),rgba(0,255,136,.25)); transform-origin: bottom; transform: scaleY(var(--h)); animation: bars 2.4s ease-in-out infinite; }
.perf-bars span:nth-child(odd) { animation-delay: .3s; }
.perf-bars span:nth-child(3n) { animation-delay: .6s; background: linear-gradient(180deg,var(--blue),rgba(51,224,255,.2)); }
.perf-tag { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--text); background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.08); padding: 8px 16px; border-radius: 20px; }

/* Control visual */
.control-visual { flex-direction: row; gap: 24px; flex-wrap: wrap; }
.mini-joy { width: 90px; height: 90px; border-radius: 50%; border: 2px solid rgba(0,255,136,.5); background: rgba(0,255,136,.06); position: relative; }
.mini-joy.right { border-color: rgba(157,92,255,.55); background: rgba(157,92,255,.08); }
.mini-joy span { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 34px; height: 34px; border-radius: 50%; background: radial-gradient(circle,#5dffb0,#00ff88); box-shadow: 0 0 14px rgba(0,255,136,.6); }
.mini-joy.right span { background: radial-gradient(circle,#c39bff,#9d5cff); box-shadow: 0 0 14px rgba(157,92,255,.6); }
.control-keys { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; max-width: 180px; }
.key { padding: 8px 12px; border-radius: 8px; font-size: 13px; font-weight: 700; color: var(--text); background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); box-shadow: 0 2px 0 rgba(255,255,255,.05); }
.key.wide { flex: 1; min-width: 90px; text-align: center; }
.key.gold { color: var(--gold); border-color: rgba(255,197,48,.4); }

/* Secure visual */
.lock-badge { color: var(--primary); }
.secure-flow { display: flex; align-items: center; gap: 14px; }
.node { padding: 10px 18px; border-radius: 10px; font-size: 14px; font-weight: 700; background: var(--bg-surface); border: 1px solid rgba(255,255,255,.1); }
.node.accent { color: var(--primary); border-color: rgba(0,255,136,.4); }
.wire { width: 60px; height: 2px; background: repeating-linear-gradient(90deg,var(--primary) 0 6px,transparent 6px 12px); }
.secure-tag { font-size: 13px; color: var(--text-muted); }

/* Wake visual */
.power-ring { width: 120px; height: 120px; border-radius: 50%; border: 3px solid rgba(0,255,136,.35); display: flex; align-items: center; justify-content: center; box-shadow: 0 0 40px rgba(0,255,136,.15), inset 0 0 30px rgba(0,255,136,.08); }
.power-icon { font-size: 46px; color: var(--primary); }
.wake-tag { font-size: 13px; color: var(--text-muted); }

/* ==================== HOW IT WORKS ==================== */
.how { padding: 90px 2rem; max-width: var(--max-w); margin: 0 auto; text-align: center; }
.how h2 { font-size: clamp(2rem,3.6vw,2.8rem); font-weight: 900; letter-spacing: -1px; margin-bottom: .5rem; }
.how-sub { font-size: 17px; color: var(--text-muted); margin-bottom: 54px; }
.steps { display: flex; align-items: stretch; justify-content: center; gap: 20px; flex-wrap: wrap; }
.step { flex: 1; min-width: 220px; max-width: 300px; background: var(--bg-card); border: 1px solid rgba(255,255,255,.06); border-radius: 16px; padding: 34px 26px; text-align: left; }
.step-num { width: 40px; height: 40px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-weight: 900; font-size: 18px; color: #04120a; background: linear-gradient(135deg,var(--primary),var(--blue)); margin-bottom: 18px; }
.step h3 { font-size: 19px; font-weight: 800; margin-bottom: 8px; }
.step p { font-size: 15px; color: var(--text-muted); line-height: 1.6; }
.step-arrow { display: flex; align-items: center; font-size: 26px; color: var(--text-dim); }

/* ==================== COMPARISON ==================== */
.comparison { padding: 90px 2rem; text-align: center; }
.comparison h2 { font-size: clamp(2rem,3.6vw,2.8rem); font-weight: 900; letter-spacing: -1px; margin-bottom: .5rem; }
.comparison-sub { font-size: 17px; color: var(--text-muted); margin-bottom: 48px; }
.comparison-table { max-width: 840px; margin: 0 auto; border-radius: 16px; overflow: hidden; border: 1px solid rgba(255,255,255,.06); background: var(--bg-card); }
.comp-header, .comp-row { display: grid; grid-template-columns: 1.4fr 1fr 1fr; }
.comp-header { background: rgba(255,255,255,.03); border-bottom: 1px solid rgba(255,255,255,.06); }
.comp-cell { padding: 16px 20px; font-size: 14px; text-align: left; border-bottom: 1px solid rgba(255,255,255,.03); }
.comp-header .comp-cell { font-weight: 700; font-size: 15px; color: var(--text); border-bottom: none; }
.comp-brand { display: flex; align-items: center; gap: 8px; color: var(--primary); }
.comp-logo { width: 14px; height: 14px; border-radius: 4px; background: linear-gradient(135deg,var(--primary),var(--purple)); }
.comp-other { color: var(--text-dim); }
.comp-label { font-weight: 600; color: var(--text); }
.comp-yes { color: var(--primary); font-weight: 500; }
.comp-no { color: var(--text-dim); }
.comp-row:last-child .comp-cell { border-bottom: none; }

/* ==================== DOWNLOAD ==================== */
.download { position: relative; padding: 120px 2rem; text-align: center; overflow: hidden; }
.download-bg { position: absolute; inset: 0; background: linear-gradient(180deg,var(--bg) 0%,#0c1a14 50%,var(--bg) 100%); }
.orb-dl-1 { width: 40%; height: 60%; top: 10%; left: -5%; background: radial-gradient(circle,rgba(0,255,136,.2),transparent 70%); filter: blur(80px); animation: floatA 20s ease-in-out infinite; }
.orb-dl-2 { width: 35%; height: 50%; bottom: 5%; right: -5%; background: radial-gradient(circle,rgba(157,92,255,.16),transparent 70%); filter: blur(80px); animation: floatB 22s ease-in-out infinite; }
.download-content { position: relative; z-index: 2; }
.download h2 { font-size: clamp(2rem,4vw,3rem); font-weight: 900; letter-spacing: -1px; line-height: 1.1; margin-bottom: 1rem; }
.download p { font-size: 18px; color: var(--text-muted); max-width: 520px; margin: 0 auto 2.2rem; line-height: 1.7; }
.download-cards { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 1.25rem; }
.dl-card { display: flex; align-items: center; gap: 14px; padding: 14px 24px; border-radius: 14px; background: var(--bg-card); border: 1px solid rgba(255,255,255,.1); transition: transform .15s, border-color .2s, box-shadow .2s; }
.dl-card:hover { transform: translateY(-3px); border-color: rgba(0,255,136,.4); box-shadow: 0 10px 30px rgba(0,0,0,.4); }
.dl-icon { color: var(--primary); display: flex; }
.dl-icon.windows { color: var(--blue); }
.dl-text { display: flex; flex-direction: column; text-align: left; }
.dl-small { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .05em; }
.dl-big { font-size: 18px; font-weight: 800; letter-spacing: -.3px; }
.download-note { font-size: 13px; color: var(--text-dim); }
.smartscreen-note {
  display: flex; align-items: flex-start; gap: 12px; text-align: left;
  max-width: 560px; margin: 1.5rem auto 0; padding: 14px 18px;
  background: rgba(51,224,255,.05); border: 1px solid rgba(51,224,255,.18);
  border-radius: 12px;
}
.smartscreen-note svg { color: var(--blue); flex-shrink: 0; margin-top: 2px; }
.smartscreen-note p { font-size: 13.5px; line-height: 1.6; color: var(--text-muted); margin: 0; max-width: none; }
.smartscreen-note strong { color: var(--text); font-weight: 600; }

/* ==================== FOOTER ==================== */
footer { border-top: 1px solid rgba(255,255,255,.05); padding: 60px 2rem 40px; }
.footer-grid { max-width: var(--max-w); margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-brand .brand { margin-bottom: 10px; }
.footer-tagline { font-size: 14px; color: var(--text-dim); margin-top: 8px; }
.footer-col h4 { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--text); margin-bottom: 16px; }
.footer-col a { display: block; font-size: 14px; color: var(--text-muted); margin-bottom: 10px; transition: color .2s; }
.footer-col a:hover { color: var(--primary); }
.footer-bottom { max-width: var(--max-w); margin: 0 auto; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.05); text-align: center; }
.footer-bottom p { font-size: 13px; color: var(--text-dim); }

/* ==================== RESPONSIVE ==================== */
@media (max-width: 900px) {
  .feature-row, .feature-row.reverse { flex-direction: column; gap: 40px; margin-bottom: 80px; }
  .feature-text p { max-width: 100%; }
  .trust-inner { grid-template-columns: repeat(2,1fr); gap: 26px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .comp-header, .comp-row { grid-template-columns: 1.2fr 1fr 1fr; }
  .comp-cell { padding: 12px 14px; font-size: 13px; }
  .step-arrow { transform: rotate(90deg); }
}

@media (max-width: 640px) {
  nav { padding: 0 1.25rem; }
  .nav-links { display: none; position: absolute; top: 66px; left: 0; right: 0; flex-direction: column; background: rgba(10,10,12,.97); backdrop-filter: blur(16px); padding: 1.5rem; gap: 1rem; border-bottom: 1px solid rgba(255,255,255,.06); }
  .nav-links.open { display: flex; }
  .btn-nav { display: none; }
  .mobile-toggle { display: flex; }
  .hero { padding: 110px 1.25rem 50px; }
  .hero-sub { font-size: 16px; }
  .hero-cta { flex-direction: column; align-items: center; }
  .hero-cta .btn { width: 100%; max-width: 320px; }
  .features { padding: 60px 1.25rem; }
  .feature-card-visual { padding: 30px 22px; min-height: 240px; }
  .how, .comparison { padding: 60px 1.25rem; }
  .comp-header, .comp-row { grid-template-columns: 1fr; }
  .comp-header { display: none; }
  .comp-row { display: flex; flex-direction: column; padding: 16px; gap: 8px; border-bottom: 1px solid rgba(255,255,255,.04); }
  .comp-cell { padding: 0; border: none; }
  .comp-label { font-size: 15px; margin-bottom: 4px; }
  .comp-yes::before { content: "Griffin Stream: "; font-weight: 700; color: var(--primary); }
  .comp-no::before { content: "Others: "; font-weight: 700; color: var(--text-dim); }
  .download { padding: 80px 1.25rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}