/* =====================================================================
   GlyBeat — Premium stylesheet
   Inspired by Apple, Linear, Vercel design language
   Dark-first. Every detail intentional.
   ===================================================================== */

/* ── Custom properties — aligned to GlyBeat brand system v1.0 ── */
:root {
  --p1: #4F3EE8;   /* indigo core (--gb-indigo-core)  */
  --p2: #8B6EFF;   /* indigo light (--gb-indigo-light) */
  --p3: #6C52F5;   /* indigo mid (--gb-indigo-mid)    */
  --a1: #FFB347;   /* amber / caution (--gb-amber)    */
  --a2: #FCD34D;   /* amber light                     */
  --c1: #FF8C6B;   /* coral / pulse (--gb-coral)      */
  --g1: #1D9E75;   /* green / in-range (--gb-glucose-ok) */
  --r1: #E24B4A;   /* red / low (--gb-glucose-low)    */

  --b0: #070612;
  --b1: #0F0E1A;   /* night — page background         */
  --b2: #141225;   /* alternate sections              */
  --b3: #1E1B35;   /* night-card — card base          */
  --b4: #252241;   /* card elevated                   */
  --b5: #2D2560;   /* night-raised — card hover       */

  --t1: #FFFFFF;
  --t2: #E4E4F4;
  --t3: #8888AA;
  --t4: #44445A;

  --bd1: rgba(255,255,255,0.04);
  --bd2: rgba(255,255,255,0.08);
  --bd3: rgba(255,255,255,0.13);

  --r-xs: 8px;
  --r-sm: 12px;
  --r-md: 18px;
  --r-lg: 24px;
  --r-xl: 32px;
  --r-2xl:44px;

  --nav-h:  68px;
  --max-w:  1100px;

  --f-disp: 'Plus Jakarta Sans', sans-serif;
  --f-body: 'Inter', sans-serif;

  --ease-out:  cubic-bezier(0.16,1,0.3,1);
  --ease-in:   cubic-bezier(0.7,0,0.84,0);
  --ease-back: cubic-bezier(0.34,1.56,0.64,1);
}

/* ── Reset ── */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html  { scroll-behavior:smooth; font-size:16px; }
body  { font-family:var(--f-body); background:var(--b1); color:var(--t2);
        line-height:1.65; -webkit-font-smoothing:antialiased; overflow-x:hidden; }
img   { max-width:100%; height:auto; display:block; }
a     { color:inherit; text-decoration:none; }
ul    { list-style:none; }
input,button,textarea,select { font:inherit; }

/* ── Keyframes ── */
@keyframes orb-drift {
  0%,100% { transform:translate(0,0) scale(1); }
  33%     { transform:translate(40px,-30px) scale(1.06); }
  66%     { transform:translate(-25px,40px) scale(0.95); }
}
@keyframes phone-float {
  0%,100% { transform:translateY(0)    rotate(-1deg); }
  50%     { transform:translateY(-12px) rotate(-1deg); }
}
@keyframes glow-pulse {
  0%,100% { opacity:0.6; }
  50%     { opacity:1;   }
}
@keyframes chat-in {
  from { opacity:0; transform:translateY(12px) scale(0.97); }
  to   { opacity:1; transform:translateY(0)    scale(1);    }
}
@keyframes dot-blink {
  0%,60%,100% { opacity:0.2; transform:translateY(0); }
  30%          { opacity:1;   transform:translateY(-3px); }
}
@keyframes shimmer {
  0%   { background-position:200% center; }
  100% { background-position:-200% center; }
}
@keyframes counter-up {
  from { opacity:0; transform:translateY(14px); }
  to   { opacity:1; transform:translateY(0); }
}
@keyframes gradient-shift {
  0%,100% { background-position:0%   50%; }
  50%     { background-position:100% 50%; }
}

/* ── Typography ── */
h1,h2,h3,h4 { font-family:var(--f-disp); font-weight:700; line-height:1.12; }
h1 { font-size:clamp(2.4rem,5.5vw,4.2rem); letter-spacing:-0.03em; }
h2 { font-size:clamp(1.8rem,3.5vw,2.8rem); letter-spacing:-0.025em; }
h3 { font-size:clamp(1.1rem,2vw,1.35rem); }
p  { color:var(--t3); }

.container { max-width:var(--max-w); margin:0 auto; padding:0 24px; }
.section-pad { padding:110px 24px; }
.section-pad-sm { padding:70px 24px; }

/* Gradient text helper */
.grad-text {
  background: linear-gradient(135deg, var(--t1) 30%, var(--p2) 100%);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.grad-amber {
  background: linear-gradient(135deg, var(--a1) 20%, var(--a2) 100%);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}

/* ── Buttons ── */
.btn {
  display:inline-flex; align-items:center; justify-content:center;
  gap:8px; padding:14px 28px; border-radius:var(--r-md);
  font-weight:600; font-size:0.95rem; cursor:pointer; border:none;
  transition:transform 0.2s var(--ease-back), box-shadow 0.25s, background 0.2s, opacity 0.2s;
  font-family:var(--f-body); white-space:nowrap; position:relative; overflow:hidden;
}
.btn::after {
  content:''; position:absolute; inset:0;
  background:rgba(255,255,255,0);
  transition:background 0.2s;
}
.btn:hover::after { background:rgba(255,255,255,0.07); }
.btn:active { transform:scale(0.97) !important; }

.btn-primary {
  background:var(--p1); color:#fff;
  box-shadow:0 4px 24px rgba(99,102,241,0.4), inset 0 1px 0 rgba(255,255,255,0.15);
}
.btn-primary:hover {
  transform:translateY(-2px);
  box-shadow:0 10px 40px rgba(99,102,241,0.5), inset 0 1px 0 rgba(255,255,255,0.15);
}
.btn-white {
  background:#fff; color:#08080F;
  box-shadow:0 4px 20px rgba(0,0,0,0.25);
}
.btn-white:hover { transform:translateY(-2px); box-shadow:0 10px 36px rgba(0,0,0,0.35); }
.btn-ghost {
  background:transparent; color:var(--t2);
  border:1.5px solid var(--bd3);
}
.btn-ghost:hover { border-color:var(--p2); color:var(--p2); transform:translateY(-1px);
  background:rgba(99,102,241,0.05); }
.btn-amber {
  background:var(--a1); color:#080810;
  box-shadow:0 4px 24px rgba(245,158,11,0.35);
}
.btn-amber:hover { transform:translateY(-2px); box-shadow:0 10px 36px rgba(245,158,11,0.45); }
.btn-lg { padding:17px 36px; font-size:1.05rem; border-radius:var(--r-lg); }

/* ── Badges ── */
.badge {
  display:inline-flex; align-items:center; gap:6px;
  padding:5px 13px; border-radius:100px;
  font-size:0.76rem; font-weight:600; letter-spacing:0.02em;
}
.badge-p { background:rgba(99,102,241,0.12); color:var(--p2); border:1px solid rgba(99,102,241,0.25); }
.badge-a { background:rgba(245,158,11,0.12);  color:var(--a1); border:1px solid rgba(245,158,11,0.25); }
.badge-g { background:rgba(34,197,94,0.12);   color:var(--g1); border:1px solid rgba(34,197,94,0.25); }
.badge-dot { width:6px; height:6px; border-radius:50%; background:currentColor; }

/* ===================================================================
   NAVIGATION
   =================================================================== */
.nav {
  position:fixed; top:0; left:0; right:0; z-index:200; height:var(--nav-h);
  display:flex; align-items:center;
  background:rgba(6,6,15,0);
  backdrop-filter:blur(0px); -webkit-backdrop-filter:blur(0px);
  border-bottom:1px solid transparent;
  transition:background 0.4s, backdrop-filter 0.4s, border-color 0.4s;
}
.nav.scrolled {
  background:rgba(6,6,15,0.85);
  backdrop-filter:blur(24px); -webkit-backdrop-filter:blur(24px);
  border-color:var(--bd2);
}
.nav-inner {
  max-width:var(--max-w); margin:0 auto; padding:0 24px;
  width:100%; display:flex; align-items:center;
}
.nav-logo {
  font-family:var(--f-disp); font-weight:800; font-size:1.45rem;
  letter-spacing:-0.03em; flex-shrink:0; color:#ffffff;
  display:flex; align-items:center; gap:8px;
}
.nav-logo .gly { color:var(--p2); }
.nav-links { display:flex; gap:32px; margin-left:auto; }
.nav-links a {
  font-size:0.87rem; font-weight:500; color:var(--t3);
  transition:color 0.2s; padding:4px 0; position:relative;
}
.nav-links a::after {
  content:''; position:absolute; bottom:-2px; left:0; right:0; height:1px;
  background:var(--p2); transform:scaleX(0); transform-origin:left;
  transition:transform 0.25s var(--ease-out);
}
.nav-links a:hover { color:var(--t1); }
.nav-links a:hover::after { transform:scaleX(1); }
.nav-cta { margin-left:28px; }
.nav-mobile-btn {
  display:none; background:none; border:none; color:var(--t2);
  cursor:pointer; margin-left:auto; padding:8px; font-size:1.35rem; line-height:1;
}
.mobile-menu {
  display:none; position:fixed; top:var(--nav-h); left:0; right:0;
  background:rgba(6,6,15,0.97); backdrop-filter:blur(24px);
  border-bottom:1px solid var(--bd2);
  padding:20px 24px 32px; flex-direction:column; z-index:199;
}
.mobile-menu.open { display:flex; }
.mobile-menu a {
  display:block; padding:14px 0; font-size:1.05rem; font-weight:500;
  color:var(--t3); border-bottom:1px solid var(--bd1);
  transition:color 0.2s;
}
.mobile-menu a:last-child { border:none; }
.mobile-menu a:hover { color:var(--t1); }
.mobile-menu .btn { margin-top:16px; width:100%; justify-content:center; }

/* ===================================================================
   HERO
   =================================================================== */
.hero {
  min-height:100vh; display:flex; align-items:center;
  padding:calc(var(--nav-h) + 72px) 24px 80px;
  position:relative; overflow:hidden;
}
/* Animated background orbs */
.hero-orb {
  position:absolute; border-radius:50%; pointer-events:none; filter:blur(1px);
  animation:orb-drift 14s ease-in-out infinite;
}
.hero-orb-1 {
  width:700px; height:500px; top:10%; left:30%;
  background:radial-gradient(ellipse, rgba(99,102,241,0.18) 0%, transparent 60%);
  animation-duration:18s;
}
.hero-orb-2 {
  width:400px; height:400px; bottom:5%; right:8%;
  background:radial-gradient(circle, rgba(245,158,11,0.10) 0%, transparent 65%);
  animation-duration:22s; animation-delay:-7s;
}
.hero-orb-3 {
  width:300px; height:300px; top:60%; left:5%;
  background:radial-gradient(circle, rgba(99,102,241,0.08) 0%, transparent 65%);
  animation-duration:16s; animation-delay:-4s;
}
.hero-inner {
  max-width:var(--max-w); margin:0 auto; width:100%;
  display:grid; grid-template-columns:1fr 1fr;
  gap:64px; align-items:center; position:relative; z-index:1;
}
.hero-eyebrow { margin-bottom:22px; }
.hero-h1 { margin-bottom:22px; }
.hero-h1 em {
  font-style:normal;
  background:linear-gradient(135deg,var(--t1) 0%,var(--p2) 60%,var(--a1) 100%);
  background-size:200% auto;
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
  animation:shimmer 6s linear infinite;
}
.hero-sub {
  font-size:1.15rem; line-height:1.75; margin-bottom:40px;
  max-width:500px; color:var(--t3);
}
.hero-ctas { display:flex; gap:12px; flex-wrap:wrap; margin-bottom:24px; }
.hero-trust {
  display:flex; align-items:center; gap:10px;
  font-size:0.8rem; color:var(--t4);
}
.hero-trust-dot { width:4px; height:4px; background:var(--t4); border-radius:50%; }

/* ── Phone mockup ── */
.hero-visual { display:flex; justify-content:center; align-items:center; position:relative; }
.phone-stage {
  position:relative;
  animation:phone-float 5s ease-in-out infinite;
}
.phone-glow-bg {
  position:absolute; top:-60px; left:50%; transform:translateX(-50%);
  width:340px; height:340px;
  background:radial-gradient(circle, rgba(99,102,241,0.30) 0%, transparent 65%);
  animation:glow-pulse 3s ease-in-out infinite;
  pointer-events:none; z-index:0;
}
.phone {
  width:280px; height:580px; position:relative; z-index:1;
  background:linear-gradient(175deg,#1A1A2E 0%,#0C0C1A 100%);
  border-radius:48px;
  border:1.5px solid rgba(255,255,255,0.12);
  box-shadow:
    0 60px 120px rgba(0,0,0,0.8),
    0 0  0 4px rgba(255,255,255,0.04),
    inset 0 1px 0 rgba(255,255,255,0.1);
  overflow:hidden;
  padding:0;
}
.phone-notch {
  position:absolute; top:14px; left:50%; transform:translateX(-50%);
  width:88px; height:28px; background:#0A0A18; border-radius:20px; z-index:5;
}
.phone-screen {
  position:absolute; inset:0;
  background:var(--b1);
  border-radius:47px;
  padding:58px 16px 20px;
  display:flex; flex-direction:column;
  overflow:hidden;
}
.phone-status-bar {
  display:flex; justify-content:space-between; align-items:center;
  margin-bottom:12px; padding:0 4px;
  font-size:0.65rem; font-weight:600; color:var(--t2); font-family:var(--f-disp);
}
.phone-chat-header {
  display:flex; align-items:center; gap:8px;
  padding:10px 12px; margin:0 -16px; margin-bottom:14px;
  background:rgba(255,255,255,0.03);
  border-bottom:1px solid var(--bd1);
}
.zen-dot { width:8px; height:8px; background:var(--g1); border-radius:50%;
  box-shadow:0 0 8px var(--g1); flex-shrink:0; }
.ph-name { font-size:0.82rem; font-weight:700; color:var(--t1); }
.ph-status { font-size:0.65rem; color:var(--g1); }
.ph-avatar {
  width:34px; height:34px; border-radius:50%; flex-shrink:0;
  background:linear-gradient(135deg,var(--p1),var(--p2));
  display:flex; align-items:center; justify-content:center;
  font-size:0.9rem;
  box-shadow:0 0 14px rgba(99,102,241,0.5);
}
.ph-back { font-size:0.8rem; color:var(--p2); margin-right:auto; display:none; }

.chat-messages { display:flex; flex-direction:column; gap:8px; flex:1; overflow:hidden; }

.cb { /* chat bubble */
  border-radius:16px; padding:10px 13px;
  font-size:0.77rem; line-height:1.5; max-width:90%;
  opacity:0; animation:chat-in 0.5s var(--ease-out) forwards;
}
.cb-zen {
  background:rgba(99,102,241,0.12);
  border:1px solid rgba(99,102,241,0.22);
  color:#CACAEE; border-bottom-left-radius:4px;
}
.cb-user {
  background:rgba(255,255,255,0.05); border:1px solid var(--bd2);
  color:var(--t3); align-self:flex-end; border-bottom-right-radius:4px;
}
.cb-chip {
  display:inline-flex; align-items:center; gap:5px;
  background:rgba(34,197,94,0.1); border:1px solid rgba(34,197,94,0.22);
  border-radius:20px; padding:3px 9px;
  font-size:0.68rem; color:var(--g1); font-weight:600;
  margin-bottom:8px; align-self:flex-start;
}
.mem-tag {
  display:inline-flex; align-items:center; gap:4px;
  margin-top:5px; padding:3px 8px; border-radius:100px;
  background:rgba(245,158,11,0.1); border:1px solid rgba(245,158,11,0.22);
  font-size:0.65rem; font-weight:600; color:var(--a1);
}
.typing { display:flex; align-items:center; gap:4px; padding:10px 12px; opacity:0;
  animation:chat-in 0.5s var(--ease-out) 1.8s forwards; }
.td { width:5px; height:5px; background:var(--p2); border-radius:50%;
  animation:dot-blink 1.2s infinite; }
.td:nth-child(2) { animation-delay:0.2s; }
.td:nth-child(3) { animation-delay:0.4s; }

/* chat animation delays */
.cb:nth-child(1) { animation-delay:0.4s; }
.cb:nth-child(2) { animation-delay:1.2s; }
.cb:nth-child(3) { animation-delay:2.2s; }
.cb-chip        { animation:chat-in 0.5s var(--ease-out) 0.2s forwards; opacity:0; }

/* ===================================================================
   STATS STRIP
   =================================================================== */
.stats-strip {
  background:var(--b3);
  border-top:1px solid var(--bd2); border-bottom:1px solid var(--bd2);
}
.stats-inner {
  max-width:var(--max-w); margin:0 auto; padding:40px 24px;
  display:grid; grid-template-columns:repeat(4,1fr);
  gap:0; text-align:center;
}
.stat-item { padding:16px; border-right:1px solid var(--bd1); }
.stat-item:last-child { border:none; }
.stat-num {
  font-family:var(--f-disp); font-weight:800; font-size:2.1rem;
  letter-spacing:-0.04em; line-height:1; margin-bottom:6px;
  background:linear-gradient(135deg,var(--t1),var(--p2));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}
.stat-label { font-size:0.82rem; color:var(--t3); line-height:1.4; }

/* ===================================================================
   PROBLEM SECTION
   =================================================================== */
.problem-section { background:var(--b2); }
.problem-grid {
  max-width:var(--max-w); margin:0 auto;
  display:grid; grid-template-columns:repeat(3,1fr); gap:20px;
}
.prob-card {
  background:var(--b3); border:1px solid var(--bd2);
  border-radius:var(--r-lg); padding:32px;
  transition:border-color 0.3s, transform 0.3s var(--ease-out);
}
.prob-card:hover { border-color:var(--bd3); transform:translateY(-4px); }
.prob-icon {
  width:52px; height:52px; border-radius:var(--r-sm);
  display:flex; align-items:center; justify-content:center;
  font-size:1.5rem; margin-bottom:20px;
}
.prob-card h3 { color:var(--t1); margin-bottom:10px; }
.prob-card p  { font-size:0.9rem; line-height:1.65; }

/* ===================================================================
   SECTION HEADERS (reusable)
   =================================================================== */
.sec-head { text-align:center; max-width:640px; margin:0 auto 68px; }
.sec-head .badge { margin-bottom:16px; }
.sec-head h2 { margin-bottom:14px; }
.sec-head p  { font-size:1.05rem; line-height:1.75; }

/* ===================================================================
   FEATURES GRID
   =================================================================== */
.features-section { background:var(--b1); }
.features-grid {
  max-width:var(--max-w); margin:0 auto;
  display:grid; grid-template-columns:repeat(3,1fr); gap:16px;
}
.feat-card {
  background:var(--b3); border:1px solid var(--bd1);
  border-radius:var(--r-lg); padding:30px;
  transition:border-color 0.3s, box-shadow 0.3s, transform 0.4s var(--ease-out);
  transform-style:preserve-3d; will-change:transform;
  cursor:default; position:relative; overflow:hidden;
}
.feat-card::before {
  content:''; position:absolute; top:0; left:0; right:0; height:1px;
  background:linear-gradient(90deg,transparent,rgba(99,102,241,0),transparent);
  transition:background 0.3s;
}
.feat-card:hover { border-color:var(--bd3); box-shadow:0 20px 60px rgba(0,0,0,0.5); }
.feat-card:hover::before { background:linear-gradient(90deg,transparent,rgba(99,102,241,0.6),transparent); }
.feat-accent { height:2px; border-radius:100px; margin-bottom:26px; }
.feat-icon {
  width:48px; height:48px; border-radius:var(--r-sm);
  display:flex; align-items:center; justify-content:center;
  font-size:1.35rem; margin-bottom:16px;
}
.feat-card h3 { color:var(--t1); margin-bottom:8px; font-size:1.05rem; }
.feat-card > p { font-size:0.88rem; line-height:1.65; }
.feat-card .feat-pill {
  display:inline-block; margin-top:16px; padding:4px 11px;
  border-radius:100px; font-size:0.7rem; font-weight:600;
  background:rgba(99,102,241,0.09); color:var(--p2);
  border:1px solid rgba(99,102,241,0.18);
}

/* ===================================================================
   SHOWCASE: ZEN
   =================================================================== */
.zen-section { background:var(--b2); overflow:hidden; position:relative; }
.zen-section::before {
  content:''; position:absolute; top:50%; left:-15%;
  width:700px; height:700px; transform:translateY(-50%);
  background:radial-gradient(circle,rgba(99,102,241,0.08) 0%,transparent 65%);
  pointer-events:none;
}
.showcase-grid {
  max-width:var(--max-w); margin:0 auto;
  display:grid; grid-template-columns:1fr 1fr;
  gap:80px; align-items:center; position:relative; z-index:1;
}
.showcase-grid.flip { direction:rtl; }
.showcase-grid.flip > * { direction:ltr; }
.sc-content .badge { margin-bottom:16px; }
.sc-content h2 { margin-bottom:16px; }
.sc-content > p { font-size:1.05rem; line-height:1.75; margin-bottom:28px; color:var(--t3); }
.sc-points { display:flex; flex-direction:column; gap:14px; margin-bottom:36px; }
.sp {
  display:flex; align-items:flex-start; gap:12px;
  font-size:0.93rem; color:var(--t3);
}
.sp-icon {
  width:22px; height:22px; border-radius:50%; flex-shrink:0; margin-top:1px;
  background:rgba(99,102,241,0.13); border:1px solid rgba(99,102,241,0.25);
  display:flex; align-items:center; justify-content:center;
  font-size:0.6rem; color:var(--p2);
}
.sp strong { color:var(--t1); }

/* Zen chat demo */
.zen-demo {
  background:var(--b3); border:1px solid var(--bd2);
  border-radius:var(--r-xl); overflow:hidden;
  box-shadow:0 32px 80px rgba(0,0,0,0.6), 0 0 0 1px var(--bd1);
}
.zen-demo-header {
  display:flex; align-items:center; gap:10px; padding:16px 20px;
  background:var(--b4); border-bottom:1px solid var(--bd1);
}
.zen-demo-avatar {
  width:36px; height:36px; border-radius:50%;
  background:linear-gradient(135deg,var(--p1),var(--p2));
  display:flex; align-items:center; justify-content:center;
  font-size:0.95rem; box-shadow:0 0 12px rgba(99,102,241,0.4);
}
.zen-demo-info .zen-demo-name { font-size:0.88rem; font-weight:700; color:var(--t1); }
.zen-demo-info .zen-demo-sub  { font-size:0.72rem; color:var(--g1); }
.zen-demo-live {
  margin-left:auto; display:flex; align-items:center; gap:5px;
  font-size:0.7rem; color:var(--g1); font-weight:600;
}
.zen-demo-live::before {
  content:''; width:7px; height:7px; border-radius:50%; background:var(--g1);
  box-shadow:0 0 6px var(--g1); animation:glow-pulse 1.5s infinite;
}
.zen-demo-messages { padding:20px; display:flex; flex-direction:column; gap:10px; }
.dm { border-radius:16px; padding:12px 16px; font-size:0.84rem; line-height:1.55; max-width:92%; }
.dm-zen {
  background:rgba(99,102,241,0.1); border:1px solid rgba(99,102,241,0.2);
  color:#CACAEE; border-bottom-left-radius:4px;
}
.dm-user {
  background:rgba(255,255,255,0.04); border:1px solid var(--bd2);
  color:var(--t3); align-self:flex-end; border-bottom-right-radius:4px;
}
.dm-chip {
  display:inline-flex; align-items:center; gap:5px;
  padding:3px 9px; border-radius:100px; margin-bottom:7px;
  background:rgba(34,197,94,0.1); border:1px solid rgba(34,197,94,0.22);
  font-size:0.71rem; font-weight:600; color:var(--g1);
}
.dm-mem {
  display:inline-flex; align-items:center; gap:4px;
  margin-top:7px; padding:3px 9px; border-radius:100px;
  background:rgba(245,158,11,0.09); border:1px solid rgba(245,158,11,0.2);
  font-size:0.7rem; font-weight:600; color:var(--a1);
}
.memory-card {
  margin-top:14px; padding:16px;
  background:rgba(245,158,11,0.05); border:1px solid rgba(245,158,11,0.12);
  border-radius:var(--r-sm);
}
.memory-card-title { font-size:0.73rem; font-weight:700; color:var(--a1); margin-bottom:10px; }
.mem-item { display:flex; align-items:center; gap:8px; margin-bottom:6px;
  font-size:0.78rem; color:var(--t3); }
.mem-item::before { content:''; width:5px; height:5px; border-radius:50%;
  background:var(--a1); flex-shrink:0; opacity:0.7; }

/* ===================================================================
   SHOWCASE: SAGE
   =================================================================== */
.sage-section { background:var(--b1); overflow:hidden; position:relative; }
.sage-section::after {
  content:''; position:absolute; top:50%; right:-15%;
  width:700px; height:700px; transform:translateY(-50%);
  background:radial-gradient(circle,rgba(245,158,11,0.07) 0%,transparent 65%);
  pointer-events:none;
}
.sage-demo {
  background:var(--b3); border:1px solid var(--bd2);
  border-radius:var(--r-xl); overflow:hidden;
  box-shadow:0 32px 80px rgba(0,0,0,0.6);
}
.sage-demo-header {
  display:flex; align-items:center; gap:12px; padding:18px 20px;
  background:linear-gradient(90deg,rgba(245,158,11,0.08),transparent);
  border-bottom:1px solid var(--bd2);
}
.sage-avatar {
  width:42px; height:42px; border-radius:var(--r-sm);
  background:var(--b4); display:flex; align-items:center; justify-content:center;
  font-size:1.2rem; border:1px solid rgba(245,158,11,0.25);
  box-shadow:0 0 18px rgba(245,158,11,0.18);
}
.sage-title  { font-size:0.88rem; font-weight:700; color:var(--t1); }
.sage-tagline{ font-size:0.72rem; color:var(--a1); }
.sage-demo-body { padding:20px; }
.sage-q {
  font-size:0.88rem; color:var(--t1); font-weight:500;
  padding:12px 16px; background:rgba(255,255,255,0.03);
  border:1px solid var(--bd2); border-radius:var(--r-sm);
  margin-bottom:16px;
}
.sage-q span { color:var(--a1); }
.sage-answer-card {
  background:rgba(245,158,11,0.04); border:1px solid rgba(245,158,11,0.12);
  border-radius:var(--r-sm); padding:16px;
  font-size:0.84rem; line-height:1.65; color:var(--t3);
  margin-bottom:14px;
}
.sage-answer-card strong { color:var(--t1); }
.sage-topics { display:flex; flex-wrap:wrap; gap:8px; }
.sage-topic {
  padding:5px 13px; border-radius:100px; font-size:0.76rem; font-weight:500;
  background:rgba(245,158,11,0.07); border:1px solid rgba(245,158,11,0.18);
  color:var(--a1); cursor:default;
  transition:background 0.2s, transform 0.2s var(--ease-back);
}
.sage-topic:hover { background:rgba(245,158,11,0.14); transform:scale(1.04); }
.sage-source {
  margin-top:12px; font-size:0.72rem; color:var(--t4);
  display:flex; align-items:center; gap:5px;
}

/* ===================================================================
   FEATURE SPOTLIGHT (CGM, Food, etc. in a grid under showcases)
   =================================================================== */
.spotlight-section { background:var(--b2); }
.spotlight-grid {
  max-width:var(--max-w); margin:0 auto;
  display:grid; grid-template-columns:repeat(2,1fr); gap:20px;
}
.spot-card {
  background:var(--b3); border:1px solid var(--bd1);
  border-radius:var(--r-lg); padding:36px;
  display:grid; grid-template-columns:1fr 1fr; gap:32px; align-items:center;
  transition:border-color 0.3s, transform 0.3s var(--ease-out);
}
.spot-card:hover { border-color:var(--bd3); transform:translateY(-3px); }
.spot-card-content h3 { color:var(--t1); margin-bottom:10px; }
.spot-card-content p  { font-size:0.88rem; line-height:1.65; margin-bottom:16px; }
.spot-card-visual {
  display:flex; flex-direction:column; gap:6px;
  align-items:flex-end;
}
/* Glucose chart mini */
.gluc-bar-wrap { display:flex; align-items:flex-end; gap:3px; height:56px; }
.gluc-bar {
  width:10px; border-radius:4px 4px 0 0; flex-shrink:0;
  animation:counter-up 0.6s var(--ease-out) both;
}
.gluc-label {
  font-size:0.72rem; color:var(--t4); text-align:right;
  display:flex; align-items:center; gap:5px; justify-content:flex-end;
}
.gluc-label span { color:var(--g1); font-weight:700; }
/* Food scan mini */
.scan-chip {
  display:flex; align-items:center; gap:8px; padding:8px 12px;
  background:var(--b4); border:1px solid var(--bd2);
  border-radius:var(--r-sm); font-size:0.78rem; color:var(--t3);
}
.scan-chip-icon { font-size:1rem; }
.scan-chip-val  { margin-left:auto; font-weight:700; color:var(--t1); font-size:0.82rem; }
.scan-chip-score { font-size:0.7rem; font-weight:600; padding:2px 7px; border-radius:100px; }

/* ===================================================================
   FOUNDER SECTION
   =================================================================== */
.founder-section { background:var(--b1); }
.founder-inner {
  max-width:var(--max-w); margin:0 auto;
  display:grid; grid-template-columns:1fr 1.55fr;
  gap:80px; align-items:start;
}
.founder-photo-col { position:sticky; top:calc(var(--nav-h) + 32px); }
.founder-photo-frame {
  width:100%; aspect-ratio:3/4;
  background:var(--b3); border:1px solid var(--bd2);
  border-radius:var(--r-xl); overflow:hidden;
  display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  position:relative;
}
.founder-photo-frame::after {
  content:''; position:absolute; inset:0;
  background:linear-gradient(to bottom,transparent 60%,var(--b1));
}
.founder-photo-placeholder { font-size:5rem; opacity:0.2; }
.founder-photo-note { font-size:0.78rem; color:var(--t4); margin-top:12px; }
.founder-card {
  margin-top:16px; padding:18px 20px;
  background:var(--b3); border:1px solid var(--bd2); border-radius:var(--r-md);
}
.founder-card-name  { font-family:var(--f-disp); font-weight:700; font-size:1.1rem; color:var(--t1); }
.founder-card-title { font-size:0.83rem; color:var(--t3); margin-top:3px; }
.founder-card-tags  { display:flex; flex-wrap:wrap; gap:6px; margin-top:12px; }
.founder-tag {
  padding:4px 10px; border-radius:100px; font-size:0.72rem; font-weight:500;
  background:var(--b4); border:1px solid var(--bd2); color:var(--t3);
}

.founder-text .badge { margin-bottom:16px; }
.founder-text h2 { margin-bottom:6px; }
.founder-text .founder-sub {
  font-size:1.1rem; color:var(--p2); font-weight:600; margin-bottom:32px; font-family:var(--f-disp);
}
.founder-story p { font-size:1rem; line-height:1.85; margin-bottom:22px; color:var(--t3); }
.founder-story p:last-child { margin-bottom:0; }
.founder-story strong { color:var(--t1); }
.founder-blockquote {
  border-left:3px solid var(--p1); padding:4px 0 4px 24px;
  margin:36px 0; font-size:1.2rem; font-style:italic;
  line-height:1.6; color:var(--t1);
  font-family:var(--f-disp);
}

/* ===================================================================
   APP STORE CTA
   =================================================================== */
.appstore-section {
  text-align:center;
  background:linear-gradient(160deg,rgba(99,102,241,0.09) 0%,rgba(245,158,11,0.04) 100%);
  border-top:1px solid var(--bd2); border-bottom:1px solid var(--bd2);
}
.appstore-section h2 { margin-bottom:14px; }
.appstore-section > .container > p { font-size:1.05rem; margin-bottom:36px; }
.appstore-badges { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }
.as-badge {
  display:inline-flex; align-items:center; gap:13px;
  padding:14px 26px; border-radius:var(--r-lg);
  background:var(--b3); border:1.5px solid var(--bd2);
  transition:all 0.25s var(--ease-out);
}
.as-badge:hover { border-color:var(--p2); transform:translateY(-3px);
  box-shadow:0 12px 40px rgba(0,0,0,0.5), 0 0 0 1px rgba(99,102,241,0.2); }
.as-badge-icon { font-size:1.8rem; line-height:1; }
.as-badge-text .as-line1 { font-size:0.68rem; color:var(--t4); display:block; }
.as-badge-text .as-line2 { font-size:1.05rem; font-weight:700; color:var(--t1); font-family:var(--f-disp); }
.as-coming-soon {
  margin-top:20px; font-size:0.82rem; color:var(--t4);
  display:inline-flex; align-items:center; gap:8px;
}

/* ===================================================================
   WAITLIST / NEWSLETTER
   =================================================================== */
.waitlist-section { background:var(--b2); }
.waitlist-inner { max-width:540px; margin:0 auto; text-align:center; }
.waitlist-inner h2 { margin-bottom:12px; }
.waitlist-inner > p { font-size:1.05rem; margin-bottom:32px; }
.waitlist-form {
  display:flex; gap:10px;
  background:var(--b3); border:1px solid var(--bd2);
  border-radius:var(--r-lg); padding:6px 6px 6px 18px;
  box-shadow:0 4px 24px rgba(0,0,0,0.3);
  transition:border-color 0.2s, box-shadow 0.2s;
}
.waitlist-form:focus-within {
  border-color:var(--p1);
  box-shadow:0 4px 24px rgba(0,0,0,0.3), 0 0 0 3px rgba(99,102,241,0.15);
}
.waitlist-form input {
  flex:1; background:transparent; border:none; outline:none;
  color:var(--t1); font-size:0.93rem; min-width:0;
}
.waitlist-form input::placeholder { color:var(--t4); }
.waitlist-note { margin-top:14px; font-size:0.78rem; color:var(--t4); }
#waitlist-success {
  display:none; padding:20px 24px;
  background:rgba(34,197,94,0.08); border:1px solid rgba(34,197,94,0.22);
  border-radius:var(--r-md); color:var(--g1); font-weight:600;
}

/* ===================================================================
   FOOTER
   =================================================================== */
.footer {
  background:var(--b0);
  border-top:1px solid var(--bd2);
  padding:64px 24px 36px;
}
.footer-inner { max-width:var(--max-w); margin:0 auto; }
.footer-top {
  display:grid; grid-template-columns:1.8fr 1fr 1fr 1fr;
  gap:52px; padding-bottom:52px;
  border-bottom:1px solid var(--bd1); margin-bottom:32px;
}
.footer-logo {
  font-family:var(--f-disp); font-weight:800; font-size:1.35rem;
  letter-spacing:-0.03em; display:flex; align-items:center; gap:8px;
  margin-bottom:14px; color:#ffffff;
}
.footer-logo .gly { color:var(--p2); }
.footer-brand p { font-size:0.87rem; line-height:1.7; max-width:250px; }
.footer-col h4 {
  font-size:0.76rem; font-weight:700; text-transform:uppercase;
  letter-spacing:0.08em; color:var(--t4); margin-bottom:18px;
}
.footer-col ul { display:flex; flex-direction:column; gap:11px; }
.footer-col ul a { font-size:0.87rem; color:var(--t3); transition:color 0.2s; }
.footer-col ul a:hover { color:var(--t1); }
.footer-bottom {
  display:flex; justify-content:space-between; align-items:center;
  flex-wrap:wrap; gap:14px;
}
.footer-copy { font-size:0.8rem; color:var(--t4); }
.footer-legal { display:flex; gap:20px; }
.footer-legal a { font-size:0.8rem; color:var(--t4); transition:color 0.2s; }
.footer-legal a:hover { color:var(--t3); }

/* ===================================================================
   INNER PAGE COMPONENTS
   =================================================================== */
/* Page hero */
.page-hero {
  padding:calc(var(--nav-h) + 72px) 24px 72px;
  text-align:center; position:relative; overflow:hidden;
}
.page-hero-orb {
  position:absolute; top:0; left:50%; transform:translateX(-50%);
  width:800px; height:400px;
  background:radial-gradient(ellipse,rgba(99,102,241,0.12) 0%,transparent 65%);
  pointer-events:none;
}
.page-hero-inner { max-width:640px; margin:0 auto; position:relative; z-index:1; }
.page-hero .badge { margin-bottom:16px; }
.page-hero h1    { margin-bottom:16px; }
.page-hero p     { font-size:1.1rem; line-height:1.75; }

/* Contact */
.contact-wrap {
  max-width:640px; margin:0 auto; padding:0 24px 100px;
}
.contact-form-card {
  background:var(--b3); border:1px solid var(--bd2);
  border-radius:var(--r-xl); padding:44px 40px;
}
.form-group { margin-bottom:20px; }
.form-group label { display:block; font-size:0.84rem; font-weight:600; color:var(--t1); margin-bottom:7px; }
.form-group input, .form-group textarea, .form-group select {
  width:100%; padding:13px 16px; border-radius:var(--r-sm);
  background:var(--b4); border:1.5px solid var(--bd2);
  color:var(--t1); font-size:0.93rem; outline:none;
  transition:border-color 0.2s, box-shadow 0.2s; resize:vertical;
}
.form-group input::placeholder,.form-group textarea::placeholder { color:var(--t4); }
.form-group input:focus,.form-group textarea:focus {
  border-color:var(--p1);
  box-shadow:0 0 0 3px rgba(99,102,241,0.12);
}
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
#contact-success {
  display:none; padding:20px 24px;
  background:rgba(34,197,94,0.08); border:1px solid rgba(34,197,94,0.22);
  border-radius:var(--r-md); color:var(--g1); font-weight:600;
  text-align:center; margin-top:16px;
}

/* Pricing */
.pricing-section { background:var(--b1); }
.pricing-grid {
  max-width:820px; margin:0 auto;
  display:grid; grid-template-columns:1fr 1fr; gap:24px;
}
.pricing-card {
  background:var(--b3); border:1px solid var(--bd2);
  border-radius:var(--r-xl); padding:40px 36px;
  position:relative; overflow:hidden;
}
.pricing-card.featured {
  border-color:rgba(99,102,241,0.4);
  background:linear-gradient(160deg,rgba(99,102,241,0.08) 0%,var(--b3) 50%);
  box-shadow:0 0 60px rgba(99,102,241,0.12);
}
.pricing-card.featured::after {
  content:'Most Popular'; position:absolute; top:-1px; left:50%;
  transform:translateX(-50%);
  background:linear-gradient(90deg,var(--p3),var(--p1));
  color:white; font-size:0.72rem; font-weight:700;
  padding:6px 18px; border-radius:0 0 var(--r-sm) var(--r-sm);
}
.pricing-tier { font-size:0.8rem; font-weight:700; text-transform:uppercase;
  letter-spacing:0.06em; color:var(--t4); margin-bottom:10px; }
.pricing-price {
  font-family:var(--f-disp); font-size:2.8rem; font-weight:800;
  color:var(--t1); letter-spacing:-0.04em; line-height:1;
}
.pricing-price sup { font-size:1.4rem; vertical-align:super; margin-right:2px; }
.pricing-price sub { font-size:1rem; font-weight:400; color:var(--t3); }
.pricing-note { font-size:0.82rem; color:var(--t4); margin-top:6px; margin-bottom:28px; }
.pricing-divider { border:none; border-top:1px solid var(--bd1); margin:24px 0; }
.pricing-features { display:flex; flex-direction:column; gap:13px; margin-bottom:36px; }
.pf { display:flex; align-items:flex-start; gap:10px; font-size:0.88rem; color:var(--t3); }
.pf-check { color:var(--g1); font-size:1rem; flex-shrink:0; margin-top:1px; }
.pf-lock  { color:var(--t4); font-size:0.9rem; flex-shrink:0; margin-top:1px; }

/* Privacy / legal */
.prose-wrap { max-width:760px; margin:0 auto; padding:0 24px 100px; }
.prose {
  background:var(--b3); border:1px solid var(--bd2);
  border-radius:var(--r-xl); padding:52px;
}
.prose h2 { font-size:1.35rem; color:var(--t1); margin:40px 0 14px; }
.prose h2:first-child { margin-top:0; }
.prose p  { font-size:0.93rem; line-height:1.85; margin-bottom:16px; }
.prose ul { margin:12px 0 16px 20px; }
.prose ul li { font-size:0.93rem; line-height:1.7; color:var(--t3); margin-bottom:6px; list-style:disc; }
.prose a  { color:var(--p2); text-decoration:underline; text-underline-offset:3px; }
.prose strong { color:var(--t1); font-weight:600; }
.prose .last-updated { font-size:0.82rem; color:var(--t4); margin-bottom:32px; }

/* ===================================================================
   SCROLL REVEAL
   =================================================================== */
.reveal { opacity:0; transform:translateY(32px);
  transition:opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out); }
.reveal.visible { opacity:1; transform:translateY(0); }
.reveal-d1 { transition-delay:0.08s; }
.reveal-d2 { transition-delay:0.16s; }
.reveal-d3 { transition-delay:0.24s; }
.reveal-d4 { transition-delay:0.32s; }

/* ===================================================================
   RESPONSIVE
   =================================================================== */
@media (max-width:960px) {
  .hero-inner      { grid-template-columns:1fr; }
  .hero-visual     { display:none; }
  .showcase-grid, .showcase-grid.flip { grid-template-columns:1fr; direction:ltr; gap:40px; }
  .spotlight-grid  { grid-template-columns:1fr; }
  .spot-card       { grid-template-columns:1fr; }
  .spot-card-visual{ align-items:flex-start; }
  .founder-inner   { grid-template-columns:1fr; }
  .founder-photo-col { position:static; }
  .founder-photo-frame { aspect-ratio:3/2; max-width:380px; }
  .stats-inner     { grid-template-columns:repeat(2,1fr); }
  .footer-top      { grid-template-columns:1fr 1fr; gap:36px; }
  .pricing-grid    { grid-template-columns:1fr; max-width:420px; }
}
@media (max-width:700px) {
  :root { --nav-h:60px; }
  .section-pad    { padding:72px 20px; }
  .section-pad-sm { padding:52px 20px; }
  .features-grid  { grid-template-columns:1fr; }
  .problem-grid   { grid-template-columns:1fr; }
  .nav-links,.nav-cta { display:none; }
  .nav-mobile-btn { display:flex; }
  .hero-ctas      { flex-direction:column; align-items:stretch; }
  .hero-ctas .btn { text-align:center; justify-content:center; }
  .waitlist-form  { flex-direction:column; padding:12px; }
  .waitlist-form input { padding:12px; }
  .footer-top     { grid-template-columns:1fr; gap:28px; }
  .footer-bottom  { flex-direction:column; align-items:flex-start; }
  .stats-inner    { grid-template-columns:1fr 1fr; }
  .prose          { padding:28px 24px; }
  .contact-form-card { padding:28px 20px; }
  .form-row       { grid-template-columns:1fr; }
  .appstore-badges { flex-direction:column; align-items:center; }
}