/* ============================================================
   CHORD LAB — refined blue palette
   Blue-tinted neutrals + accent unified into one color family.
   ============================================================ */
:root{
  /* neutrals tinted toward blue so they belong to the accent family */
  --bg:#0d111b;
  --bg-2:#0f131f;
  --surface:#161c2b;
  --surface-2:#1b2333;
  --elevate:#212b3f;
  --inset:#0b1120;
  --line:rgba(120,160,220,.11);
  --line-2:rgba(120,160,220,.20);
  --text:#eef2fb;
  --muted:#93a1bd;
  --muted-2:#66718c;
  /* cyan → azure two-stop accent (same family, real depth) */
  --accent:#25cdf2;
  --accent-2:#3f8bff;
  --accent-grad:linear-gradient(120deg,var(--accent),var(--accent-2));
  --accent-soft:rgba(37,205,242,.14);
  --glow:0 0 34px rgba(37,205,242,.32);
  --shadow-1:0 1px 0 rgba(255,255,255,.05) inset, 0 12px 30px -14px rgba(0,0,0,.75);
  --shadow-2:0 1px 0 rgba(255,255,255,.06) inset, 0 26px 60px -22px rgba(0,0,0,.85);
  --radius:14px;
  --wrap:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:Inter,system-ui,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(900px 520px at 50% -10%, rgba(37,205,242,.10), transparent 60%),
    radial-gradient(760px 520px at 88% 4%, rgba(63,139,255,.09), transparent 55%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.03'/%3E%3C/svg%3E");
  background-attachment:fixed;
}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
h1,h2,h3{margin:0;font-weight:800;line-height:1.08;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
.center{text-align:center;margin-left:auto;margin-right:auto}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.5em;justify-content:center;font-weight:700;
  font-size:15px;padding:13px 22px;border-radius:11px;cursor:pointer;border:1px solid transparent;
  transition:transform .15s ease, box-shadow .25s ease, background .2s, border-color .2s}
.btn:active{transform:translateY(1px)}
.btn-primary{color:#04121b;background:var(--accent-grad);box-shadow:var(--glow)}
.btn-primary:hover{box-shadow:0 0 50px rgba(37,205,242,.5);transform:translateY(-1px)}
.btn-ghost{color:var(--text);background:rgba(255,255,255,.03);border-color:var(--line-2)}
.btn-ghost:hover{background:rgba(255,255,255,.06);border-color:var(--muted-2)}
.btn-small{padding:9px 16px;font-size:14px}
.btn-wide{width:100%;padding:16px;font-size:16px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:8px}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(13,17,27,.65);
  backdrop-filter:blur(14px) saturate(140%);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:24px;height:66px}
.brand{display:flex;align-items:center;margin-right:auto}
/* The real brand artwork (Branding/sonder-lockup-dark.svg), same file the
   plug-in embeds — not type set in a lookalike font. Height-driven so the
   SVG's own aspect ratio decides the width and it can never distort. */
.brand-lockup{display:block;height:30px;width:auto}
.footer-lockup{height:24px}
.nav{display:flex;gap:26px}
.nav a{color:var(--muted);font-size:15px;font-weight:500;transition:color .2s}
.nav a:hover{color:var(--text)}
@media(max-width:760px){.nav{display:none}}

/* ---------- hero ---------- */
.hero{padding:88px 0 60px}
.hero-inner{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
@media(max-width:960px){.hero-inner{grid-template-columns:1fr;gap:40px}}
.eyebrow{font-size:12.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);
  font-weight:700;margin:0 0 20px}
.hero h1{font-size:clamp(34px,4.6vw,52px)}
.lede{color:var(--muted);font-size:18px;max-width:48ch;margin:22px 0 30px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-note{margin-top:22px;color:var(--muted-2);font-size:13.5px;display:flex;align-items:center;gap:8px}
.hero-note svg{flex:none;color:var(--accent)}
.hero-visual .mock,
.hero-visual .hero-shot{width:100%;height:auto;display:block;border-radius:16px;
  border:1px solid var(--line-2);
  box-shadow:var(--shadow-2), 0 0 60px -20px rgba(37,205,242,.4)}

/* ---------- video / media ---------- */
.media{padding:70px 0 20px}
.media .section-title{text-align:center}
.media .lede{margin:14px auto 40px;text-align:center}
.video-frame{position:relative;aspect-ratio:16/9;border-radius:18px;overflow:hidden;
  border:1px solid var(--line-2);box-shadow:var(--shadow-2);
  background:
    radial-gradient(120% 120% at 50% 0%, rgba(37,205,242,.10), transparent 55%),
    linear-gradient(180deg,var(--surface),var(--bg-2));}
.video-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}
@media(max-width:760px){.video-grid{grid-template-columns:1fr}}
.video-grid .video-frame{aspect-ratio:16/10}
.video-poster{position:absolute;inset:0;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:16px;text-align:center;padding:20px}
.video-play{width:66px;height:66px;border-radius:50%;border:none;cursor:pointer;
  display:grid;place-items:center;color:#04121b;background:var(--accent-grad);box-shadow:var(--glow);
  transition:transform .18s}
.video-play:hover{transform:scale(1.06)}
.video-play svg{margin-left:3px}
.video-title{font-weight:700;font-size:17px}
.video-sub{color:var(--muted);font-size:14px;max-width:42ch}
.video-tag{position:absolute;top:14px;left:14px;font-size:11px;letter-spacing:.12em;
  text-transform:uppercase;font-weight:700;color:var(--accent);background:var(--accent-soft);
  border:1px solid var(--line-2);border-radius:999px;padding:6px 11px}

/* ---------- features ---------- */
.features{padding:80px 0 20px}
.section-title{font-size:clamp(26px,3.2vw,38px)}
.features .section-title{text-align:center;margin-bottom:44px}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:900px){.feature-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.feature-grid{grid-template-columns:1fr}}
.feature-card{background:linear-gradient(180deg,var(--surface),var(--bg-2));
  border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-1);
  transition:transform .2s ease, border-color .2s}
.feature-card:hover{transform:translateY(-4px);border-color:var(--line-2)}
.feature-icon{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:var(--accent-soft);border:1px solid var(--line-2);color:var(--accent);margin-bottom:18px}
.feature-card h3{font-size:18px;font-weight:700;margin-bottom:8px}
.feature-card p{color:var(--muted);font-size:15px;margin:0}

/* ---------- download / pricing ---------- */
.download{padding:80px 0 100px}
.download-inner{max-width:520px;margin:0 auto;text-align:center}
.download .section-title{text-align:center}
.download .lede{margin:14px auto 0;text-align:center}
.price-card{margin-top:34px;background:linear-gradient(180deg,var(--surface),var(--bg-2));
  border:1px solid var(--line-2);border-radius:20px;padding:38px 34px;box-shadow:var(--shadow-2);
  position:relative;overflow:hidden;text-align:center}
.price-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent-grad)}
.price-badge{display:inline-block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  font-weight:700;color:var(--accent);background:var(--accent-soft);border:1px solid var(--line-2);
  padding:6px 12px;border-radius:999px;margin:0 0 18px}
.price{font-size:64px;font-weight:800;line-height:1}
.price-features{list-style:none;margin:24px 0;padding:0;text-align:left;display:grid;gap:11px}
.price-features li{display:flex;gap:11px;align-items:flex-start;color:var(--muted);font-size:15px}
.price-features li svg{flex:none;color:var(--accent);margin-top:3px}
.fine-print{color:var(--muted-2);font-size:13px;margin:14px 0 0}

/* ---------- Windows waitlist ---------- */
.waitlist{margin:30px auto 0;max-width:520px;text-align:center}
.waitlist h3{font-size:16px;font-weight:700;margin:0 0 6px}
.waitlist p{color:var(--muted);font-size:14px;margin:0 0 16px}
.waitlist-form{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.waitlist-form input[type=email]{
  flex:1 1 240px;min-width:0;padding:12px 14px;border-radius:11px;
  background:var(--inset);border:1px solid var(--line-2);color:var(--text);
  font-family:inherit;font-size:15px;
}
.waitlist-form input[type=email]::placeholder{color:var(--muted-2)}
.waitlist-form input[type=email]:focus{outline:2px solid var(--accent);outline-offset:2px}
.waitlist-form .btn{flex:0 0 auto}
/* Honeypot: hidden from people, visible to the bots that fill every field. */
.waitlist-form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line);padding:34px 0}
.footer-inner{display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between}
.footer-brand{display:flex;align-items:center;gap:11px}
.footer-inner p{color:var(--muted-2);font-size:13px;margin:0}
.footer-links{display:flex;gap:22px}
.footer-links a{color:var(--muted);font-size:14px}
.footer-links a:hover{color:var(--text)}

/* ---------- legal pages ---------- */
.legal{padding:70px 0 100px}
.legal-wrap{max-width:700px}
.legal h1{font-size:34px;font-weight:800;margin:0 0 8px}
.legal-updated{color:var(--muted-2);font-size:13px;margin:0 0 40px}
.legal h2{font-size:18px;font-weight:700;margin:34px 0 12px}
.legal p{color:var(--muted);font-size:15px;line-height:1.75;margin:0 0 4px}
.legal a{color:var(--accent)}
.legal a:hover{text-decoration:underline}

@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}