/* ══════════════════════════════════════════
   VibeDoctor – Global Stylesheet
   ══════════════════════════════════════════ */

/* ── VARIABLES ── */
:root{
  --bg:    #f7f5f0;
  --white: #ffffff;
  --ink:   #0e0e0e;
  --ink2:  #3a3a3a;
  --muted: #888888;
  --border:#e2ddd6;
  --red:   #e8271a;
  --red2:  #ff3d2e;
  --green: #1a9a4a;
  --card:  #ffffff;
  --display:'Bebas Neue',sans-serif;
  --serif: 'Literata',Georgia,serif;
  --sans:  'Geist','DM Sans',sans-serif;
}

/* ── RESET ── */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}

/* ── SR-ONLY (screen reader only) ── */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}

body{
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

/* ── subtle paper texture ── */
body::before{
  content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
  opacity:.025;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── NAV ── */
header nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  padding:16px 48px;
  display:flex;align-items:center;justify-content:space-between;
  background:rgba(247,245,240,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.logo{display:flex;align-items:center;gap:9px;text-decoration:none;}
.logo-icon{
  width:40px;height:40px;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.logo-icon svg{width:40px;height:40px;}
.logo-name{font-family:var(--display);font-size:22px;letter-spacing:.04em;color:var(--ink);}
.logo-name .red{color:var(--red);}
.nav-tag{
  display:flex;align-items:center;gap:6px;
  font-size:12px;color:var(--red);font-family:var(--sans);font-weight:500;
  letter-spacing:.04em;
}
.nav-tag-dot{width:6px;height:6px;background:var(--red);border-radius:50%;animation:blink .8s ease infinite;}
@keyframes blink{0%,100%{opacity:1;}50%{opacity:.2;}}
@media(max-width:600px){header nav{padding:14px 20px;} .nav-tag{display:none;}}
#navLoginBtn:hover{background:var(--ink);color:#fff;}

/* ── HERO ── */
.hero{
  min-height:100svh;
  display:grid;
  grid-template-columns:1fr 1fr;
  grid-template-rows:auto 1fr auto;
  align-items:center;
  gap:0 60px;
  padding:120px 60px 64px;
  position:relative;
}

/* ECG background line */
.hero-ecg{
  position:absolute;bottom:60px;left:0;right:0;
  height:60px;overflow:hidden;pointer-events:none;opacity:.07;
  grid-column:1/-1;
}
.hero-ecg svg{width:100%;height:60px;}

/* Left column: text + CTA */
.hero-left{
  grid-column:1;
  display:flex;flex-direction:column;
  justify-content:center;
}

/* Right column: form + terminal */
.hero-right{
  grid-column:2;
  display:flex;flex-direction:column;
  gap:24px;
}

/* badge */
.badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(232,39,26,.08);border:1px solid rgba(232,39,26,.2);
  color:var(--red);font-size:12px;font-weight:500;
  padding:6px 14px;margin-bottom:28px;
  letter-spacing:.04em;
  width:fit-content;
  animation:up .6s .05s both;
}
.badge-dot{width:5px;height:5px;background:var(--red);border-radius:50%;animation:blink .8s ease infinite;}

/* headline */
.hero-h{
  font-family:var(--display);
  font-size:clamp(52px,7vw,110px);
  line-height:.88;
  letter-spacing:.01em;
  margin-bottom:24px;
  animation:up .65s .15s both;
}
.hero-h .red{color:var(--red);}
.hero-h .outline{
  -webkit-text-stroke:1.5px var(--ink);
  color:transparent;
}

/* subtext */
.hero-sub{
  font-family:var(--serif);
  font-size:clamp(16px,1.8vw,20px);
  color:var(--ink2);
  line-height:1.7;
  max-width:460px;
  margin-bottom:36px;
  font-weight:400;
  animation:up .65s .25s both;
}
.hero-sub b{color:var(--ink);font-weight:600;font-style:italic;}

.share-row{
  display:flex;align-items:center;gap:10px;
  flex-wrap:wrap;
  animation:up .65s .35s both;
}
.share-lbl{font-size:12px;color:var(--muted);}
.share-btn{
  font-size:12px;font-weight:500;
  padding:7px 16px;border:1.5px solid var(--border);
  background:transparent;color:var(--ink2);cursor:pointer;
  transition:all .2s;font-family:var(--sans);
}
.share-btn:hover{border-color:var(--red);color:var(--red);}

/* hero free callout */
.hero-free{
  font-family:var(--display);font-size:clamp(20px,3vw,28px);
  letter-spacing:.06em;color:var(--ink);
  margin-bottom:20px;
  animation:up .65s .12s both;
}
.hero-free b{color:var(--red);}

/* ── CAPTURE FORM ── */
.capture{
  display:flex;flex-direction:column;align-items:stretch;
  gap:12px;width:100%;
  animation:up .65s .35s both;
}
.input-row{
  display:flex;width:100%;gap:0;
  border:1.5px solid var(--ink);
  background:var(--white);
  overflow:hidden;
  transition:box-shadow .2s;
}
.input-row:focus-within{
  box-shadow:4px 4px 0 var(--ink);
}
.input-row input[type="email"]{
  flex:1;border:none;outline:none;
  padding:14px 18px;
  font-family:var(--sans);font-size:15px;
  background:transparent;color:var(--ink);
  min-width:0;
}
.input-row input[type="email"]::placeholder{color:var(--muted);}
.btn-submit{
  font-family:var(--display);font-size:18px;letter-spacing:.06em;
  background:var(--red);color:#fff;
  padding:14px 24px;border:none;cursor:pointer;
  white-space:nowrap;
  transition:background .2s;
  flex-shrink:0;
}
.btn-submit:hover{background:var(--red2);}

.divider-or{
  display:flex;align-items:center;gap:12px;
  font-size:12px;color:var(--muted);width:100%;
  font-family:var(--sans);letter-spacing:.06em;
}
.divider-or::before,.divider-or::after{
  content:'';flex:1;height:1px;background:var(--border);
}

.btn-github{
  display:flex;align-items:center;justify-content:center;gap:10px;
  width:100%;padding:14px 24px;
  background:var(--ink);color:#fff;
  font-family:var(--sans);font-size:14px;font-weight:500;
  text-decoration:none;cursor:pointer;border:none;
  transition:background .2s,transform .15s,box-shadow .15s;
  letter-spacing:.02em;
}
.btn-github:hover{
  background:#1a1a1a;
  transform:translateY(-2px);
  box-shadow:0 8px 24px rgba(0,0,0,.15);
}
.gh-icon{width:18px;height:18px;fill:#fff;flex-shrink:0;}

.capture-note{
  font-size:12px;color:var(--muted);
  display:flex;align-items:center;gap:6px;
}
.capture-note::before{content:'🔒';}

/* ── SCAN PREVIEW ── */
.scan-preview{
  width:100%;
  animation:up .65s .45s both;
}
.scan-label{
  font-size:11px;font-weight:600;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted);
  margin-bottom:10px;text-align:left;
}
.terminal{
  background:var(--ink);border-radius:0;
  padding:0;overflow:hidden;
  box-shadow:8px 8px 0 var(--border);
  text-align:left;
}
.term-bar{
  display:flex;align-items:center;gap:7px;
  padding:10px 14px;background:#1a1a1a;
  border-bottom:1px solid #2a2a2a;
}
.tb{width:10px;height:10px;border-radius:50%;}
.tb1{background:#ff5f57;} .tb2{background:#febc2e;} .tb3{background:#28c840;}
.term-title{font-size:11px;color:#666;margin-left:auto;margin-right:auto;font-family:monospace;}
.term-body{padding:16px 18px;font-family:'IBM Plex Mono','Courier New',monospace;font-size:12px;line-height:2;}
.t-dim{color:#555;}
.t-ok{color:#4ade80;}
.t-warn{color:#facc15;}
.t-err{color:#f87171;}
.t-gold{color:#fbbf24;}
.t-cursor{
  display:inline-block;width:7px;height:14px;
  background:var(--red);
  animation:cur .8s ease infinite;
  vertical-align:middle;margin-left:2px;
}
@keyframes cur{0%,100%{opacity:1;}50%{opacity:0;}}

/* ── RESPONSIVE HERO ── */
@media(max-width:900px){
  .hero{
    grid-template-columns:1fr;
    padding:100px 24px 64px;
    text-align:center;
  }
  .hero-left{grid-column:1;align-items:center;}
  .hero-right{grid-column:1;margin-top:20px;}
  .badge{margin-left:auto;margin-right:auto;}
  .hero-sub{margin-left:auto;margin-right:auto;}
  .share-row{justify-content:center;}
}

/* ── WHAT TO EXPECT ── */
.expect{
  padding:96px 24px;
  max-width:960px;margin:0 auto;
}
.expect-label{
  text-align:center;
  font-size:11px;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);
  margin-bottom:12px;
}
.expect-h{
  font-family:var(--display);
  font-size:clamp(42px,6vw,80px);
  text-align:center;letter-spacing:.02em;line-height:.95;
  margin-bottom:64px;
}
.expect-h .red{color:var(--red);}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--border);border:1px solid var(--border);}
.step{
  background:var(--white);padding:36px 28px;
  position:relative;overflow:hidden;
  transition:background .2s;
}
.step:hover{background:var(--bg);}
.step::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--red);transform:scaleX(0);transform-origin:left;
  transition:transform .3s;
}
.step:hover::before{transform:scaleX(1);}
.step-n{
  font-family:var(--display);
  font-size:64px;color:rgba(0,0,0,.06);
  line-height:1;margin-bottom:16px;
  letter-spacing:.02em;
}
.step-icon{font-size:28px;margin-bottom:12px;}
.step-title{font-family:var(--serif);font-size:20px;font-weight:600;margin-bottom:10px;color:var(--ink);}
.step-body{font-size:14px;color:var(--ink2);line-height:1.75;}
@media(max-width:720px){.steps{grid-template-columns:1fr;}}

/* ── FINDINGS STRIP ── */
.findings{
  background:var(--ink);
  padding:64px 24px;
}
.findings-inner{max-width:820px;margin:0 auto;}
.findings-label{
  font-size:11px;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:#666;margin-bottom:12px;
}
.findings-h{
  font-family:var(--display);
  font-size:clamp(36px,5vw,64px);
  color:#fff;letter-spacing:.02em;line-height:.95;
  margin-bottom:40px;
}
.findings-h .red{color:var(--red);}
.findings-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;}
.finding{
  background:#141414;border:1px solid #222;
  padding:20px 22px;display:flex;gap:14px;align-items:flex-start;
  transition:border-color .2s;
}
.finding:hover{border-color:#333;}
.finding-dot{
  width:8px;height:8px;border-radius:50%;flex-shrink:0;margin-top:5px;
  animation:blink 1.5s ease infinite;
}
.f-red{background:var(--red);}
.f-amber{background:#f59e0b;}
.finding-title{font-size:13px;font-weight:600;color:#e0e0e0;margin-bottom:4px;font-family:var(--sans);}
.finding-body{font-size:12px;color:#666;line-height:1.6;font-family:var(--sans);}
@media(max-width:600px){.findings-grid{grid-template-columns:1fr;}}

/* ── 15 AREAS STRIP ── */
.areas-strip{
  padding:48px 24px;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  background:var(--white);
  text-align:center;
}
.areas-label{
  font-size:11px;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);
  margin-bottom:20px;
}
.areas-grid{
  display:flex;flex-wrap:wrap;gap:8px;
  justify-content:center;max-width:800px;margin:0 auto;
}
.area-pill{
  font-size:12px;font-weight:500;color:var(--ink2);
  padding:7px 14px;
  border:1px solid var(--border);
  background:var(--bg);
  transition:all .2s;cursor:default;
}
.area-pill:hover{border-color:var(--ink);color:var(--ink);}
.red-pill{
  background:rgba(232,39,26,.07);
  border-color:rgba(232,39,26,.25);
  color:var(--red);font-weight:600;
}
.red-pill:hover{background:rgba(232,39,26,.12);border-color:var(--red);}

/* ── BOTTOM CTA ── */
.bottom-cta{
  padding:96px 24px;
  text-align:center;
  max-width:640px;margin:0 auto;
}
.bottom-cta-h{
  font-family:var(--display);
  font-size:clamp(48px,7vw,96px);
  line-height:.88;letter-spacing:.02em;
  margin-bottom:20px;
}
.bottom-cta-h .red{color:var(--red);}
.bottom-cta-p{
  font-family:var(--serif);font-size:18px;
  color:var(--ink2);line-height:1.7;
  margin-bottom:40px;
}
.bottom-capture{
  display:flex;flex-direction:column;align-items:stretch;
  gap:12px;max-width:420px;margin:0 auto;
}

/* ── TOAST NOTIFICATION ── */
.vd-toast{
  position:fixed;top:24px;left:50%;transform:translateX(-50%) translateY(-120%);
  z-index:9999;padding:16px 24px;border-radius:8px;
  font-family:var(--sans);font-size:14px;line-height:1.5;
  max-width:480px;width:calc(100% - 48px);
  box-shadow:0 8px 32px rgba(0,0,0,.18);
  transition:transform .35s cubic-bezier(.4,0,.2,1),opacity .35s;
  opacity:0;
}
.vd-toast.show{transform:translateX(-50%) translateY(0);opacity:1;}
.vd-toast.success{background:#065f46;color:#fff;}
.vd-toast.error{background:#991b1b;color:#fff;}
.vd-toast.info{background:#1e3a5f;color:#fff;}
.vd-toast .toast-close{
  position:absolute;top:8px;right:12px;background:none;border:none;
  color:inherit;font-size:18px;cursor:pointer;opacity:.7;
}
.vd-toast .toast-close:hover{opacity:1;}

/* ── FOOTER ── */
footer{
  border-top:1px solid var(--border);
  padding:32px 48px;
  background:var(--white);
}
.footer-inner{
  max-width:960px;margin:0 auto;
  display:flex;flex-direction:column;gap:20px;
}
.footer-top{
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:16px;
}
.foot-logo{display:flex;align-items:center;gap:8px;text-decoration:none;}
.foot-icon{width:32px;height:32px;display:flex;align-items:center;justify-content:center;}
.foot-icon svg{width:32px;height:32px;}
.foot-name{font-family:var(--display);font-size:18px;letter-spacing:.04em;color:var(--ink);}
.foot-name .red{color:var(--red);}
.footer-links{
  display:flex;align-items:center;gap:20px;flex-wrap:wrap;
}
.footer-links a{
  font-size:13px;color:var(--ink2);text-decoration:none;
  transition:color .2s;font-family:var(--sans);
}
.footer-links a:hover{color:var(--red);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:8px;
  padding-top:16px;
  border-top:1px solid var(--border);
}
.foot-txt{font-size:12px;color:var(--muted);}
.foot-contact{font-size:12px;color:var(--muted);}
.foot-contact a{color:var(--red);text-decoration:none;}
.foot-contact a:hover{text-decoration:underline;}
@media(max-width:600px){
  footer{padding:24px 20px;}
  .footer-top{flex-direction:column;align-items:flex-start;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}

/* ── REVEAL ── */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .5s ease,transform .5s ease;}
.reveal.in{opacity:1;transform:none;}
.reveal[data-d="1"]{transition-delay:.08s;}
.reveal[data-d="2"]{transition-delay:.16s;}

/* ── MCP SECTION ── */
.mcp-section{
  padding:96px 24px;
  background:var(--white);
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
}
.mcp-inner{max-width:960px;margin:0 auto;}
.mcp-label{
  text-align:center;
  font-size:11px;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);
  margin-bottom:12px;
}
.mcp-h{
  font-family:var(--display);
  font-size:clamp(42px,6vw,80px);
  text-align:center;letter-spacing:.02em;line-height:.95;
  margin-bottom:20px;
}
.mcp-h .red{color:var(--red);}
.mcp-sub{
  font-family:var(--serif);
  font-size:clamp(16px,1.8vw,20px);
  color:var(--ink2);line-height:1.7;
  text-align:center;
  max-width:640px;margin:0 auto 48px;
}
.mcp-sub b{color:var(--ink);font-weight:600;font-style:italic;}
.mcp-free-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(26,154,74,.08);border:1px solid rgba(26,154,74,.25);
  color:var(--green);font-size:13px;font-weight:600;
  padding:8px 18px;margin:0 auto 48px;
  letter-spacing:.04em;
  font-family:var(--sans);
}
.mcp-free-badge-wrap{text-align:center;}
.mcp-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:40px;
  align-items:start;
}
.mcp-how{
  display:flex;flex-direction:column;gap:20px;
}
.mcp-step{
  display:flex;gap:16px;align-items:flex-start;
  padding:20px 24px;
  background:var(--bg);
  border:1px solid var(--border);
  transition:border-color .2s;
}
.mcp-step:hover{border-color:var(--ink);}
.mcp-step-num{
  font-family:var(--display);font-size:28px;color:var(--red);
  line-height:1;flex-shrink:0;width:28px;
}
.mcp-step-title{
  font-family:var(--serif);font-size:16px;font-weight:600;
  color:var(--ink);margin-bottom:4px;
}
.mcp-step-body{font-size:13px;color:var(--ink2);line-height:1.6;}
.mcp-tools{
  background:var(--ink);padding:0;overflow:hidden;
  box-shadow:8px 8px 0 var(--border);
}
.mcp-tools-bar{
  display:flex;align-items:center;gap:7px;
  padding:10px 14px;background:#1a1a1a;
  border-bottom:1px solid #2a2a2a;
}
.mcp-tools-title{font-size:11px;color:#666;margin-left:auto;margin-right:auto;font-family:monospace;}
.mcp-tools-body{padding:20px 22px;}
.mcp-tool{
  display:flex;gap:12px;align-items:flex-start;
  padding:10px 0;
  border-bottom:1px solid #1a1a1a;
}
.mcp-tool:last-child{border-bottom:none;}
.mcp-tool-icon{font-size:18px;flex-shrink:0;line-height:1.4;}
.mcp-tool-name{
  font-family:'IBM Plex Mono','Courier New',monospace;
  font-size:12px;font-weight:600;color:#e0e0e0;
  margin-bottom:2px;
}
.mcp-tool-desc{font-size:11px;color:#666;line-height:1.5;font-family:var(--sans);}
.mcp-compat{
  display:flex;align-items:center;justify-content:center;
  gap:24px;flex-wrap:wrap;
  margin-top:48px;
}
.mcp-compat-label{
  font-size:11px;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);
}
.mcp-compat-items{display:flex;gap:12px;flex-wrap:wrap;}
.mcp-compat-pill{
  font-size:13px;font-weight:500;color:var(--ink);
  padding:8px 18px;
  border:1.5px solid var(--border);
  background:var(--bg);
  font-family:var(--sans);
}
@media(max-width:720px){
  .mcp-grid{grid-template-columns:1fr;}
  .mcp-compat{flex-direction:column;gap:12px;}
}

/* ── ANIMATIONS ── */
@keyframes up{from{opacity:0;transform:translateY(22px);}to{opacity:1;transform:none;}}
@keyframes drawLine{to{stroke-dashoffset:0;}}

/* ══════════════════════════════════════════
   CONTENT PAGES (Privacy, Terms, Refund)
   ══════════════════════════════════════════ */
body.content-page{line-height:1.8;}
.content-page nav{
  position:static;
  background:var(--white);
  backdrop-filter:none;
  gap:9px;
  justify-content:flex-start;
}
.content{max-width:720px;margin:48px auto;padding:0 24px 96px;}
.content h1{font-family:var(--display);font-size:42px;letter-spacing:.02em;margin-bottom:8px;}
.content .updated{font-size:13px;color:var(--muted);margin-bottom:36px;}
.content h2{font-size:18px;font-weight:600;margin:32px 0 12px;color:var(--ink);}
.content p,.content ul,.content ol{font-size:15px;color:var(--ink2);margin-bottom:16px;}
.content ul,.content ol{padding-left:24px;}
.content li{margin-bottom:8px;}
.content a{color:var(--red);text-decoration:none;}
.content a:hover{text-decoration:underline;}
.content .highlight{background:rgba(232,39,26,.06);border:1px solid rgba(232,39,26,.15);padding:20px 24px;margin:24px 0;}
.content .highlight p{margin-bottom:0;}
.content-page footer{padding:24px 48px;font-size:12px;color:var(--muted);text-align:center;}
@media(max-width:600px){
  .content-page nav{padding:14px 20px;}
  .content{padding:0 16px 64px;margin-top:32px;}
  .content-page footer{padding:20px;}
}