/* ============================================================
   Ornitho Labs — shared stylesheet
   ============================================================ */

:root{
  --ink:#0d1614;
  --ink-2:#55635e;
  --line:#e3e8e5;
  --bg:#ffffff;
  --bg-2:#f5f6f4;
  --dark:#0d1614;
  --dark-2:#16211e;
  --teal:#1f7a63;
  --teal-lt:#3fa98c;
  --amber:#c2762a;
  --indigo:#3a4f8f;
  --nav-h:52px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Inter,Helvetica,Arial,sans-serif;
  line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
.wrap{max-width:1000px;margin:0 auto;padding:0 28px}
.wrap-narrow{max-width:760px;margin:0 auto;padding:0 28px}

/* ---------- Nav ---------- */
nav{
  position:sticky;top:0;z-index:50;height:var(--nav-h);
  background:rgba(255,255,255,.72);backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  border-bottom:1px solid rgba(0,0,0,.07);
}
.nav-in{max-width:1000px;margin:0 auto;padding:0 28px;height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:var(--ink);
  font-size:15px;font-weight:600;letter-spacing:-.01em;white-space:nowrap}
.mark{width:24px;height:24px;flex:none}
.nav-links{display:flex;gap:26px}
.nav-links a{color:var(--ink-2);text-decoration:none;font-size:13px;letter-spacing:.01em;transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav-links a.active{color:var(--ink);font-weight:500}
@media (max-width:660px){
  .nav-in{gap:12px}
  .nav-links{gap:15px}
  .nav-links a{font-size:12px}
  .brand span{display:none}
}

/* ---------- Hero (home) ---------- */
.hero{
  position:relative;overflow:hidden;text-align:center;
  padding:110px 0 120px;
  background:
    radial-gradient(900px 420px at 50% -12%, #dff0e9 0%, rgba(223,240,233,0) 62%),
    radial-gradient(620px 320px at 88% 8%, #f0e6d8 0%, rgba(240,230,216,0) 60%),
    var(--bg);
}
.hero-eyebrow{
  font-size:17px;font-weight:600;letter-spacing:-.01em;
  background:linear-gradient(95deg,var(--teal),var(--teal-lt) 55%,var(--amber));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin-bottom:14px;
}
h1{
  font-size:clamp(38px,6.2vw,62px);line-height:1.07;letter-spacing:-.03em;font-weight:680;
  max-width:19ch;margin:0 auto 22px;
}
.hero p{
  font-size:clamp(18px,2.3vw,22px);line-height:1.45;color:var(--ink-2);
  max-width:36ch;margin:0 auto 30px;letter-spacing:-.01em;
}
.hero-cta{display:flex;gap:26px;justify-content:center;flex-wrap:wrap}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{padding:76px 0 56px;border-bottom:1px solid var(--line)}
.page-hero.tint-teal{background:linear-gradient(170deg,#f0f8f5,#fff 78%)}
.page-hero.tint-amber{background:linear-gradient(170deg,#fbf4ea,#fff 78%)}
.page-hero.tint-indigo{background:linear-gradient(170deg,#f1f3fa,#fff 78%)}
.page-hero h1{max-width:20ch;margin:0 0 18px;font-size:clamp(34px,5.6vw,52px)}
.page-hero .lede{font-size:clamp(17px,2.1vw,21px);color:var(--ink-2);max-width:52ch;letter-spacing:-.01em}

/* ---------- Buttons ---------- */
.btn{
  background:var(--teal);color:#fff;text-decoration:none;font-size:15px;font-weight:500;
  padding:11px 24px;border-radius:980px;transition:background .2s;display:inline-block;
}
.btn:hover{background:#186352}
.btn-text{color:var(--teal);text-decoration:none;font-size:15px;padding:11px 0;transition:opacity .2s;display:inline-block}
.btn-text:hover{opacity:.7}
.btn-text::after{content:" ›"}

/* ---------- Section scaffolding ---------- */
.band{padding:96px 0}
.band-grey{background:var(--bg-2)}
.band-dark{background:var(--dark);color:#fff}
.band-dark .kicker{color:var(--teal-lt)}
.band-dark .sec-sub{color:#9fada8}
.band-tight{padding:64px 0}

.kicker{
  font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  color:var(--teal);margin-bottom:12px;
}
h2{font-size:clamp(30px,4.4vw,44px);line-height:1.12;letter-spacing:-.025em;font-weight:660;margin-bottom:16px}
h3{letter-spacing:-.015em}
.sec-sub{font-size:clamp(16px,1.9vw,19px);color:var(--ink-2);max-width:54ch;letter-spacing:-.005em}
.center{text-align:center}
.center .sec-sub{margin-left:auto;margin-right:auto}

/* ---------- Product blocks ---------- */
.product{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.product.flip .p-visual{order:-1}
@media (max-width:820px){.product{grid-template-columns:1fr;gap:34px}.product.flip .p-visual{order:0}}

.p-badge{
  display:inline-block;font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 11px;border-radius:980px;margin-bottom:14px;
}
.b-teal{background:#e4f1ec;color:#17604e}
.b-amber{background:#f8ecdc;color:#8d5417}
.b-indigo{background:#e7ebf6;color:#2c3d70}
.band-dark .b-teal{background:rgba(63,169,140,.16);color:#6fc9af}
.band-dark .b-amber{background:rgba(194,118,42,.18);color:#e0a469}
.band-dark .b-indigo{background:rgba(58,79,143,.24);color:#95a8de}

.p-title{font-size:clamp(28px,3.6vw,36px);letter-spacing:-.025em;font-weight:660;margin-bottom:14px}
.p-body{font-size:17px;line-height:1.6;color:var(--ink-2);margin-bottom:20px}
.band-dark .p-body{color:#a7b4af}
.p-list{list-style:none;display:flex;flex-direction:column;gap:9px;margin-bottom:24px}
.p-list li{font-size:15.5px;color:var(--ink-2);padding-left:24px;position:relative;line-height:1.5}
.band-dark .p-list li{color:#a7b4af}
.p-list li::before{
  content:"";position:absolute;left:0;top:7px;width:13px;height:8px;
  border-left:2px solid var(--teal);border-bottom:2px solid var(--teal);
  transform:rotate(-45deg);border-radius:1px;
}
.band-dark .p-list li::before{border-color:var(--teal-lt)}

.p-visual{
  border-radius:20px;padding:34px;min-height:290px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);
}
.band-dark .p-visual{border-color:rgba(255,255,255,.1)}
.v-teal{background:linear-gradient(150deg,#effaf6,#dcefe7)}
.v-amber{background:linear-gradient(150deg,#2a221b,#1c1712)}
.v-indigo{background:linear-gradient(150deg,#eef1f9,#dde3f3)}
.p-visual svg{width:100%;max-width:300px;height:auto;display:block}

/* ---------- Card grids ---------- */
.cap-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(208px,1fr));gap:20px;margin-top:48px}
.cap{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px 26px}
.band-grey .cap{background:#fff}
.band-dark .cap{background:var(--dark-2);border-color:rgba(255,255,255,.09)}
.cap-ico{width:32px;height:32px;margin-bottom:16px;display:block}
.cap h3{font-size:17px;font-weight:620;margin-bottom:8px}
.cap p{font-size:14.5px;line-height:1.55;color:var(--ink-2)}
.band-dark .cap p{color:#9fada8}

/* Linked product cards on home */
.link-card{
  display:flex;flex-direction:column;gap:10px;text-decoration:none;color:inherit;
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px 26px;
  transition:border-color .2s, transform .2s;
}
.link-card:hover{border-color:#bcd6cc;transform:translateY(-2px)}
.link-card h3{font-size:19px;font-weight:640}
.link-card p{font-size:14.5px;line-height:1.55;color:var(--ink-2)}
.link-card .more{font-size:14px;color:var(--teal);margin-top:2px}
.link-card .more::after{content:" ›"}

/* ---------- Detail sections (inner pages) ---------- */
.detail{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
@media (max-width:820px){.detail{grid-template-columns:1fr;gap:28px}}
.detail h3{font-size:21px;font-weight:640;margin-bottom:10px}
.detail p{font-size:16px;line-height:1.62;color:var(--ink-2);margin-bottom:14px}

.steps{counter-reset:step;display:grid;gap:22px;margin-top:40px}
.step{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:start}
.step-num{
  counter-increment:step;width:32px;height:32px;border-radius:50%;flex:none;
  background:var(--teal);color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:600;
}
.step-num::before{content:counter(step)}
.step h3{font-size:17px;font-weight:620;margin-bottom:5px}
.step p{font-size:15.5px;line-height:1.55;color:var(--ink-2)}

.callout{
  background:#fff;border:1px solid var(--line);border-left:3px solid var(--teal);
  border-radius:12px;padding:22px 24px;margin-top:36px;
}
.callout p{font-size:15px;line-height:1.6;color:var(--ink-2)}
.callout strong{color:var(--ink)}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:26px;margin-top:44px}
.c-item .c-label{font-size:12px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);margin-bottom:8px}
.c-item a{color:var(--teal);text-decoration:none;font-size:16px;letter-spacing:-.01em;word-break:break-word}
.c-item a:hover{text-decoration:underline}
.c-item p{font-size:15.5px;color:var(--ink-2);line-height:1.55}
.c-item .c-note{font-size:14px;color:var(--ink-2);margin-top:6px;line-height:1.5}

.contact-card{
  background:#fff;border:1px solid var(--line);border-radius:16px;padding:30px 28px;
  display:flex;flex-direction:column;gap:8px;
}
.contact-card h3{font-size:18px;font-weight:640}
.contact-card p{font-size:15px;line-height:1.55;color:var(--ink-2)}
.contact-card a{color:var(--teal);text-decoration:none;font-size:15.5px;margin-top:4px;word-break:break-word}
.contact-card a:hover{text-decoration:underline}

/* ---------- Legal pages ---------- */
.legal h2{font-size:20px;font-weight:640;letter-spacing:-.015em;margin:34px 0 10px}
.legal p,.legal li{color:var(--ink-2);font-size:16px;line-height:1.65}
.legal p{margin-bottom:12px}
.legal ul{margin:0 0 12px 22px}
.legal li{margin-bottom:6px}
.legal a{color:var(--teal)}
.updated{color:var(--ink-2);font-size:14px;margin-bottom:30px}
.note{
  background:#fdf6e9;border:1px solid #efdcb4;border-radius:12px;
  padding:16px 18px;font-size:14.5px;color:#6b5320;margin-bottom:34px;line-height:1.55;
}

/* ---------- Footer ---------- */
footer{background:var(--bg-2);border-top:1px solid var(--line);padding:44px 0 60px;font-size:12.5px;color:var(--ink-2)}
.foot{display:flex;flex-wrap:wrap;gap:22px 40px;justify-content:space-between}
.foot-col h4{font-size:11px;letter-spacing:.11em;text-transform:uppercase;color:var(--ink);margin-bottom:10px;font-weight:600}
.foot-col a{display:block;color:var(--ink-2);text-decoration:none;margin-bottom:6px;font-size:13px}
.foot-col a:hover{color:var(--teal)}
.foot-legal{line-height:1.65;font-size:12.5px;max-width:30ch}

@media (max-width:640px){
  .hero{padding:78px 0 84px}
  .band{padding:68px 0}
  .band-tight{padding:52px 0}
  .page-hero{padding:56px 0 44px}
  .p-visual{min-height:220px;padding:24px}
}