/* ============================================================
   Octobyte API — public site
   Ink teal + amber. Panel se alag mizaaj: gehra, kam chamak.
   ============================================================ */
:root{
  --ink:#0B2B2A;
  --ink-2:#123B38;
  --tide:#0F5C4D;
  --tide-soft:#E3F0EB;
  --amber:#E8963A;
  --paper:#FBFCFB;
  --line:#DCE4E1;
  --text:#18322F;
  --muted:#65807B;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  color:var(--text);background:var(--paper);line-height:1.6;font-size:16px}
h1,h2,h3,h4,.logo{font-family:'Space Grotesk','Inter',sans-serif;letter-spacing:-.02em;color:var(--ink)}
a{color:var(--tide);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
img{max-width:100%}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}

/* ---------- Nav ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(251,252,251,.92);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav__in{display:flex;align-items:center;gap:26px;height:68px}
.logo{font-weight:600;font-size:1.2rem;display:flex;align-items:center;gap:9px}
.logo i{width:26px;height:26px;border-radius:7px;background:var(--tide);display:inline-block;
  position:relative}
.logo i:after{content:'';position:absolute;inset:8px 8px auto auto;width:6px;height:6px;
  border-radius:50%;background:var(--amber)}
.nav__links{display:flex;gap:22px;margin-left:16px;flex:1}
.nav__links a{color:var(--text);font-size:.94rem}
.nav__links a:hover{color:var(--tide);text-decoration:none}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:8px;border:0;background:var(--tide);color:#fff;
  font:inherit;font-weight:500;font-size:.95rem;cursor:pointer}
.btn:hover{background:var(--ink-2);color:#fff;text-decoration:none}
.btn--ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
.btn--ghost:hover{background:#EEF3F1;color:var(--ink)}
.btn--amber{background:var(--amber)}
.btn--amber:hover{background:#CE8129}
.btn--lg{padding:14px 26px;font-size:1rem}

/* ---------- Hero ---------- */
.hero{background:var(--ink);color:#D6E6E2;padding:86px 0 96px;position:relative;overflow:hidden}
.hero:before{content:'';position:absolute;right:-180px;top:-120px;width:520px;height:520px;
  border-radius:50%;background:radial-gradient(circle,rgba(232,150,58,.18),transparent 62%)}
.hero__in{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero h1{color:#fff;font-size:3.1rem;line-height:1.08;margin-bottom:20px}
.hero p{font-size:1.1rem;color:#9FBDB7;max-width:52ch;margin-bottom:30px}
.hero__cta{display:flex;gap:12px;flex-wrap:wrap}
.hero__note{margin-top:18px;font-size:.88rem;color:#7FA09A}

/* phone mock — hero ka hero */
.phone{background:#0E3330;border:1px solid #1D4B46;border-radius:26px;padding:16px;
  box-shadow:0 30px 70px -30px rgba(0,0,0,.7)}
.phone__bar{display:flex;align-items:center;gap:9px;padding:0 4px 13px;border-bottom:1px solid #1D4B46;margin-bottom:14px}
.phone__av{width:32px;height:32px;border-radius:50%;background:var(--tide)}
.phone__bar b{color:#fff;font-size:.92rem;font-family:'Space Grotesk',sans-serif}
.phone__bar small{display:block;color:#6E918B;font-size:.74rem;font-weight:400}
.msg{max-width:78%;padding:9px 13px;border-radius:13px;font-size:.88rem;margin-bottom:9px;line-height:1.45}
.msg--in{background:#15423E;color:#D6E6E2;border-bottom-left-radius:4px}
.msg--out{background:#1E5F52;color:#EAF5F2;margin-left:auto;border-bottom-right-radius:4px}
.msg time{display:block;font-size:.66rem;color:#7FA09A;margin-top:4px}

/* ---------- Sections ---------- */
section{padding:78px 0}
.sec-head{max-width:60ch;margin-bottom:44px}
.sec-head h2{font-size:2.1rem;margin-bottom:12px}
.sec-head p{color:var(--muted);font-size:1.03rem}

.feat{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feat__c{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px}
.feat__c h3{font-size:1.06rem;margin-bottom:9px}
.feat__c p{color:var(--muted);font-size:.93rem}
.feat__n{width:30px;height:30px;border-radius:8px;background:var(--tide-soft);color:var(--tide);
  display:flex;align-items:center;justify-content:center;font-weight:600;margin-bottom:14px;
  font-family:'Space Grotesk',sans-serif}

.band{background:var(--ink);color:#C8DCD7}
.band h2{color:#fff}
.band .sec-head p{color:#93B2AC}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:s}
.step{border-top:2px solid var(--amber);padding-top:16px}
.step b{display:block;font-family:'Space Grotesk',sans-serif;color:#fff;margin-bottom:6px}
.step p{font-size:.9rem;color:#93B2AC}

/* ---------- Pricing ---------- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start}
.plan{background:#fff;border:1px solid var(--line);border-radius:14px;padding:30px}
.plan--hot{border:2px solid var(--tide);position:relative;box-shadow:0 20px 50px -30px rgba(11,43,42,.5)}
.plan__tag{position:absolute;top:-12px;left:30px;background:var(--amber);color:#fff;
  font-size:.74rem;padding:4px 11px;border-radius:99px;font-weight:600}
.plan h3{font-size:1.2rem;margin-bottom:4px}
.plan__p{font-family:'Space Grotesk',sans-serif;font-size:2.5rem;font-weight:600;color:var(--ink);margin:14px 0 2px}
.plan__p span{font-size:.95rem;color:var(--muted);font-weight:400}
.plan ul{list-style:none;margin:22px 0 26px}
.plan li{padding:7px 0 7px 24px;position:relative;font-size:.93rem;color:var(--text)}
.plan li:before{content:'';position:absolute;left:2px;top:15px;width:9px;height:2px;background:var(--tide)}
.plan li.off{color:var(--muted)}
.plan li.off:before{background:var(--line)}

/* ---------- FAQ ---------- */
.faq{max-width:760px}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{cursor:pointer;font-weight:500;color:var(--ink);font-family:'Space Grotesk',sans-serif;
  list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary:after{content:'+';color:var(--amber);font-size:1.3rem;line-height:1}
.faq details[open] summary:after{content:'–'}
.faq p{color:var(--muted);margin-top:11px;font-size:.95rem}

/* ---------- CTA + Footer ---------- */
.cta{background:var(--tide);color:#fff;text-align:center;padding:70px 0}
.cta h2{color:#fff;font-size:2rem;margin-bottom:12px}
.cta p{color:#C6E3DA;margin-bottom:26px}

footer{background:var(--ink);color:#8FADA7;padding:56px 0 30px;font-size:.9rem}
.foot{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;margin-bottom:34px}
footer h4{color:#fff;font-size:.95rem;margin-bottom:14px}
footer a{color:#8FADA7;display:block;padding:4px 0}
footer a:hover{color:#fff;text-decoration:none}
.foot__bot{border-top:1px solid #1D4B46;padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* ---------- Forms ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:32px;max-width:520px}
label{display:block;font-size:.88rem;color:var(--muted);margin-bottom:6px}
input,select,textarea{width:100%;padding:11px 13px;border:1px solid var(--line);
  border-radius:8px;font:inherit;background:#fff}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--tide);box-shadow:0 0 0 3px var(--tide-soft)}
textarea{min-height:120px;resize:vertical}
.field{margin-bottom:16px}
.note{padding:12px 15px;border-radius:8px;margin-bottom:18px;font-size:.92rem;border-left:3px solid}
.note--ok{background:var(--tide-soft);border-color:var(--tide);color:#0B4437}
.note--err{background:#FBE9E9;border-color:#D64545;color:#8E2B2B}

.prose{max-width:72ch}
.prose h2{font-size:1.4rem;margin:32px 0 10px}
.prose p,.prose li{color:var(--muted);margin-bottom:12px}
.prose ul{margin-left:20px}

@media(max-width:940px){
  .hero__in{grid-template-columns:1fr;gap:40px}
  .hero h1{font-size:2.3rem}
  .feat,.plans,.steps{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr 1fr}
  .nav__links{display:none}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}