/* humannotai.net
 *
 * Dark, gradient, premium — the register of the Oura app rather than its website. Daycurve's
 * own screens are #0D1F3B navy, so they sit INTO this ground instead of fighting it, which is
 * most of why the direction works.
 *
 * ⚠️ Fonts self-hosted, deliberately. Manrope and Literata are both OFL, and a company whose
 * product ships with no networking code should not hand every visitor's IP to Google from its
 * own front page. Real fallback stacks below.
 *
 * ⚠️ Contrast is measured against the BRIGHTEST point of the gradient, not the base. A gradient
 * has a range of grounds, and checking the average is how a colour passes review and fails in
 * the corner where the blooms overlap. Worst case here composites to #332B4B:
 *
 *     ink1 #F2F4F8  18.05 on base · 12.01 at brightest
 *     ink2 #B6BECD  10.64 ·  7.08
 *     ink3 #9199A7   6.93 ·  4.61   (was #7E8798 at 3.66 — failed for the small footer text)
 *     acc  #8FC3E8  10.55 ·  7.02
 */

@font-face{font-family:"Manrope";font-style:normal;font-weight:200 700;font-display:swap;
  src:url("/fonts/manrope-var.woff2") format("woff2")}
@font-face{font-family:"Literata";font-style:normal;font-weight:300 600;font-display:swap;
  src:url("/fonts/literata-var.woff2") format("woff2")}
@font-face{font-family:"Literata";font-style:italic;font-weight:400;font-display:swap;
  src:url("/fonts/literata-italic.woff2") format("woff2")}

:root{
  --base:#08090F;
  --ink:#F2F4F8; --ink2:#B6BECD; --ink3:#9199A7;
  --acc:#8FC3E8;
  --hair:rgba(178,196,224,.13);
  --sans:"Manrope",ui-sans-serif,system-ui,-apple-system,"Helvetica Neue",sans-serif;
  --serif:"Literata",Georgia,"Times New Roman",serif;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--base); color:var(--ink);
  font-family:var(--sans); font-size:16px; line-height:1.6;
  -webkit-font-smoothing:antialiased; overflow-x:hidden;
}
/* the three blooms. fixed, so they stay put while the page scrolls past them. */
body::before{
  content:""; position:fixed; inset:0; z-index:-1; pointer-events:none;
  background:
    radial-gradient(1100px 700px at 78% -10%, rgba(40,62,140,.42), transparent 62%),
    radial-gradient(900px 620px at 8% 42%,   rgba(72,48,104,.34), transparent 60%),
    radial-gradient(760px 520px at 62% 96%,  rgba(120,72,48,.16), transparent 60%);
}
.in{max-width:1080px;margin:0 auto;padding:0 40px}
@media(max-width:640px){.in{padding:0 22px}}

a{color:var(--acc);text-decoration:none}
a:focus-visible{outline:2px solid var(--acc);outline-offset:4px;border-radius:2px}

/* ── nav ───────────────────────────────────────────────── */
.top{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:26px 0}
.mark{font-size:15px;font-weight:600;letter-spacing:-.01em;color:var(--ink)}
.links{display:flex;gap:26px;font-size:14px}
.links a{color:var(--ink3)}
.links a:hover,.links a[aria-current]{color:var(--ink)}

/* ── hero ──────────────────────────────────────────────── */
.hero{padding:88px 0 64px}
@media(max-width:640px){.hero{padding:52px 0 40px}}
h1{
  font-family:var(--sans);
  font-size:clamp(38px,7.2vw,80px); font-weight:200; line-height:1.04;
  letter-spacing:-.035em; margin:0 0 26px; text-wrap:balance; max-width:11ch;
}
h1 em{font-family:var(--serif);font-style:italic;font-weight:300;color:var(--acc);letter-spacing:-.02em}
.lede{
  font-family:var(--serif); font-size:18px; line-height:1.62; color:var(--ink2);
  margin:0; max-width:44ch;
}
@media(max-width:640px){.lede{font-size:16.5px}}

/* ── a screen, presented as an object ──────────────────── */
.shot{margin:0;position:relative}
.shot img{
  display:block;width:100%;height:auto;border-radius:22px;
  border:1px solid var(--hair);
  box-shadow:0 40px 90px -30px rgba(0,0,0,.85), 0 0 0 1px rgba(255,255,255,.03) inset;
}
.shot figcaption{
  margin-top:16px;font-size:12.5px;color:var(--ink3);letter-spacing:.02em;
}
.showcase{
  display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;
  padding:16px 0 88px;
}
/* the tenets row ends on a hairline; the next section needs air, not 16px */
.tenets + .showcase{padding-top:76px}
@media(max-width:820px){.showcase{grid-template-columns:1fr;gap:40px;padding-bottom:64px}
  .tenets + .showcase{padding-top:52px}}
.showcase .say h2{
  font-size:clamp(24px,3.2vw,34px);font-weight:200;letter-spacing:-.025em;
  margin:0 0 16px;line-height:1.14;text-wrap:balance;
}
.showcase .say p{
  font-family:var(--serif);font-size:16px;line-height:1.66;color:var(--ink2);margin:0;max-width:40ch;
}
.showcase .shot{max-width:340px;justify-self:center}
/* a cropped detail is not a phone screen — it wants width, not height */
.showcase .shot.wide{max-width:480px}

/* ── the three lines ───────────────────────────────────── */
.tenets{
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;
  border-top:1px solid var(--hair);
}
@media(max-width:820px){.tenets{grid-template-columns:1fr}}
.tenets div{padding:30px 34px 34px;border-right:1px solid var(--hair)}
.tenets div:last-child{border-right:0}
.tenets div:first-child{padding-left:0}
@media(max-width:820px){
  .tenets div{border-right:0;border-bottom:1px solid var(--hair);padding:24px 0 26px}
  .tenets div:last-child{border-bottom:0}
}
.tenets b{display:block;font-size:17px;font-weight:500;letter-spacing:-.01em;margin-bottom:8px}
.tenets p{margin:0;font-family:var(--serif);font-size:14.5px;line-height:1.6;color:var(--ink3)}

/* ── prose (the approach page) ─────────────────────────── */
.prose{padding:26px 0 8px;max-width:60ch}
.prose h2{
  font-size:clamp(21px,2.6vw,27px);font-weight:200;letter-spacing:-.02em;
  margin:52px 0 14px;line-height:1.16;
}
.prose h2:first-child{margin-top:0}
.prose p{font-family:var(--serif);font-size:16px;line-height:1.72;color:var(--ink2);margin:0 0 15px}

/* ── contact block ─────────────────────────────────────── */
.card{
  border:1px solid var(--hair);border-radius:20px;padding:34px 36px;max-width:520px;
  background:rgba(255,255,255,.022);
}
@media(max-width:640px){.card{padding:24px 22px}}
.card div{display:grid;grid-template-columns:130px 1fr;gap:18px;padding:11px 0}
.card div + div{border-top:1px solid var(--hair)}
@media(max-width:520px){.card div{grid-template-columns:1fr;gap:2px}}
.card dt{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink3);padding-top:3px}
.card dd{margin:0;font-family:var(--serif);font-size:15.5px;color:var(--ink2)}

footer{
  border-top:1px solid var(--hair);margin-top:64px;padding:26px 0 52px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12.5px;color:var(--ink3);
}
footer a{color:var(--ink3)}
footer a:hover{color:var(--acc)}
@media(prefers-reduced-motion:no-preference){
  .hero,.showcase,.tenets,.card{animation:rise .7s cubic-bezier(.22,.61,.36,1) both}
  .showcase{animation-delay:.06s}
  @keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
}
