/* ──────────────────────────────────────────────────────────
   Octagon v4 · main.css
   Dark theme · Glassmorphism · WCAG AA compliant
   ────────────────────────────────────────────────────────── */

/* ── SELF-HOSTED FONT (Variable) ───────────────────────── */
/* Arabic / Persian subset — covers fa, ar, ur, ... */
@font-face {
  font-family: 'Vazirmatn';
  src: url('../font/vazirmatn-arabic.woff2?v=7b7d6a6') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  unicode-range:
    U+0600-06FF, U+0750-077F, U+0870-088E, U+0890-0891,
    U+0898-08E1, U+08E3-08FF, U+200C-200F, U+2010-2011,
    U+204F, U+2E41, U+FB50-FDFF, U+FE70-FE74, U+FE76-FEFC,
    U+102E0-102FB, U+10E60-10E7E, U+10EFD-10EFF,
    U+1EE00-1EE03, U+1EE05-1EE1F, U+1EE21-1EE22, U+1EE24,
    U+1EE27, U+1EE29-1EE32, U+1EE34-1EE37, U+1EE39, U+1EE3B,
    U+1EE42, U+1EE47, U+1EE49, U+1EE4B, U+1EE4D-1EE4F,
    U+1EE51-1EE52, U+1EE54, U+1EE57, U+1EE59, U+1EE5B,
    U+1EE5D, U+1EE5F, U+1EE61-1EE62, U+1EE64, U+1EE67-1EE6A,
    U+1EE6C-1EE72, U+1EE74-1EE77, U+1EE79-1EE7C, U+1EE7E,
    U+1EE80-1EE89, U+1EEA1-1EEA3, U+1EEA5-1EEA9,
    U+1EEAB-1EEBB, U+10FFFD;
}

/* Latin subset — covers A-Z, digits, punctuation */
@font-face {
  font-family: 'Vazirmatn';
  src: url('../font/vazirmatn-latin.woff2?v=7b7d6a6') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
  unicode-range:
    U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6,
    U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F,
    U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
    U+FEFF, U+FFFD;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

html{background:var(--bg)}

:root{
  /* Backgrounds */
  --bg:#02080F; --bg2:#061422; --bg3:#0A1E30; --bg4:#0D2438;

  /* Brand colors */
  --teal:#05D4DC;
  --tlo:rgba(5,212,220,.13);
  --tmd:rgba(5,212,220,.24);
  --thi:rgba(5,212,220,.38);
  --violet:#8B6FE8;
  --vlo:rgba(139,111,232,.16);
  --gold:#E8A93A;
  --glo:rgba(232,169,58,.18);

  /* Text — WCAG AA verified */
  /* --white on --bg  : 19:1  (AAA) */
  /* --g1    on --bg  : 8.7:1 (AAA) */
  /* --g1    on --bg3 : 6.6:1 (AA)  */
  /* --g2    on --bg  : 5.1:1 (AA)  */
  /* --g2    on --bg3 : 3.9:1 — only used for large/bold text on cards */
  --white:#EDF4FF;
  --g1:#8BAABB;
  --g2:#7A9BAA;   /* brightened from v3 for better card contrast */
  --g3:#1E3040;

  /* Borders */
  --border:rgba(5,212,220,.16);
  --b2:rgba(5,212,220,.30);
  --glass-border:rgba(255,255,255,.08);
  --glass-top:rgba(255,255,255,.13);

  /* Glass */
  --glass-bg:rgba(8,26,44,.58);
  --glass-blur:blur(20px) saturate(160%);

  /* Misc */
  --r:12px; --rl:20px;
  --ease:cubic-bezier(.4,0,.2,1);
  --font:'Vazirmatn',sans-serif;
}

/* ── BASE ──────────────────────────────────────────────── */
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  background:transparent;
  color:var(--white);
  line-height:1.7;
  overflow-x:hidden;
}

/* ── LAYOUT ────────────────────────────────────────────── */
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.sec{padding:100px 0;position:relative;z-index:1}

/* Section with ambient gradient background for glass depth */
.sec-bg{
  background:rgba(6,20,34,.78);
  position:relative;
}
.sec-bg::before{
  content:'';
  position:absolute;
  inset:0;
  background:
    radial-gradient(ellipse 70% 50% at 15% 30%, rgba(5,212,220,.04) 0%, transparent 70%),
    radial-gradient(ellipse 60% 55% at 85% 70%, rgba(139,111,232,.04) 0%, transparent 70%);
  pointer-events:none;
}
.sec-bg>.wrap{position:relative;z-index:1}

/* ── TYPOGRAPHY ────────────────────────────────────────── */
.tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:5px 15px;border-radius:100px;
  background:var(--tlo);border:1px solid var(--b2);
  font-size:13px;color:var(--teal);font-weight:600;letter-spacing:.5px;
  margin-bottom:18px;
}
.tag::before{content:'';width:5px;height:5px;background:var(--teal);border-radius:50%}
.tag-c{justify-content:center;display:inline-flex}

.h2{
  font-size:clamp(26px,3.8vw,42px);font-weight:800;
  color:var(--white);margin-bottom:14px;
  letter-spacing:-.5px;line-height:1.25;
}
.lead{font-size:16px;color:var(--g1);max-width:580px;line-height:1.85}

.teal-em{font-style:normal;color:var(--teal)}
.grad{
  background:linear-gradient(130deg,var(--teal) 0%,var(--violet) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
  background-clip:text;
}

/* ── FADE-IN ANIMATION ─────────────────────────────────── */
.fi{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.fi.on{opacity:1;transform:translateY(0)}
.fi.d1{transition-delay:.1s}.fi.d2{transition-delay:.2s}.fi.d3{transition-delay:.3s}

/* ── NAVIGATION ────────────────────────────────────────── */
nav{
  position:fixed;inset:0 0 auto;z-index:900;
  padding:20px 0;transition:all .3s var(--ease);
}
nav.s{
  background:rgba(6,20,34,.88);
  backdrop-filter:blur(24px) saturate(180%);
  -webkit-backdrop-filter:blur(24px) saturate(180%);
  border-bottom:1px solid var(--border);
  padding:13px 0;
}
nav.menu-open{
  z-index:920;
  background:#02080F;
  backdrop-filter:none;
  -webkit-backdrop-filter:none;
  border-bottom:1px solid var(--border);
}
.nav-row{display:flex;align-items:center;justify-content:flex-start;gap:32px}
.nav-row>.nav-cta{margin-inline-start:auto;flex-shrink:0}

/* Logo */
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo-sep{width:1px;height:20px;background:linear-gradient(180deg,var(--teal),var(--violet));opacity:.28;flex-shrink:0}
.logo-t{
  font-size:19px;font-weight:800;letter-spacing:.5px;
  background:linear-gradient(130deg,var(--teal) 0%,var(--violet) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}

/* Nav links */
.nav-links{display:flex;align-items:center;gap:22px;list-style:none}
.nav-links a{text-decoration:none;color:var(--g1);font-size:14px;font-weight:500;transition:color .25s;white-space:nowrap}
.nav-links a:hover{color:var(--white)}
.nav-cta{
  padding:10px 18px;background:var(--teal);color:#020810!important;
  border-radius:8px;font-size:13px;font-weight:700!important;line-height:1.2;
  transition:all .25s!important;text-decoration:none;white-space:nowrap;
  display:inline-flex;align-items:center;
  border:none;outline:none;
  -webkit-appearance:none;appearance:none;
}
.nav-cta:focus-visible{box-shadow:0 0 0 3px var(--tlo)}
.nav-cta:hover{background:#0AECF5!important;box-shadow:0 6px 22px var(--thi);transform:translateY(-1px)}

/* ── HERO ──────────────────────────────────────────────── */
.hero{
  min-height:100vh;display:flex;align-items:center;
  position:relative;overflow:hidden;padding:140px 0 100px;
}
#pcanvas{position:fixed;inset:0;width:100vw;height:100vh;pointer-events:none;z-index:0}
.hero-overlay{
  position:absolute;inset:0;
  background:radial-gradient(ellipse 50% 60% at 50% 50%,rgba(2,8,15,.4) 0%,rgba(2,8,15,.1) 100%);
  z-index:1;
}
.hero-center{position:relative;z-index:2;text-align:center;max-width:780px;margin:0 auto}

.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 15px;border-radius:100px;
  background:var(--glo);border:1px solid rgba(232,169,58,.28);
  font-size:12.5px;color:var(--gold);font-weight:700;letter-spacing:.8px;
  margin-bottom:26px;
}
.h1{
  font-size:clamp(36px,5.5vw,64px);font-weight:900;
  line-height:1.15;margin-bottom:22px;letter-spacing:-1.5px;
}
.h1 .tl{
  display:block;
  background:linear-gradient(130deg,#05D4DC 0%,#62EDF2 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.h1 .tl-i{
  display:block;
  background:linear-gradient(130deg,#05D4DC 0%,#62EDF2 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.h1 .h1-l1,.h1 .h1-l2,.h1 .h1-l3{display:block}
.hero-p{
  font-size:17px;color:var(--g1);line-height:1.95;
  margin-bottom:36px;max-width:680px;margin-left:auto;margin-right:auto;
}
.hero-p strong{color:var(--white);font-weight:600}

.hero-btns{
  display:grid;grid-template-columns:1fr 1fr;
  width:max-content;max-width:100%;
  margin:0 auto 36px;gap:14px;align-items:stretch;
}
.hero-btns .btn{justify-content:center;white-space:nowrap}
.btn{
  padding:13px 26px;border-radius:10px;font-weight:700;font-size:14.5px;
  text-decoration:none;display:inline-flex;align-items:center;gap:7px;
  transition:all .25s var(--ease);font-family:var(--font);
  line-height:1.2;margin:0;
  border:1px solid transparent;outline:none;cursor:pointer;
  -webkit-appearance:none;appearance:none;
}
.btn:focus-visible{box-shadow:0 0 0 3px var(--tlo)}
.btn-p{background:var(--teal);color:#020810}
.btn-p:hover{background:#0AECF5;transform:translateY(-2px);box-shadow:0 10px 30px var(--thi)}
.btn-s{background:transparent;color:var(--white);border-color:var(--b2)}
.btn-s:hover{border-color:var(--teal);color:var(--teal);background:var(--tlo);transform:translateY(-2px)}

.hero-trust{
  display:flex;align-items:center;justify-content:center;gap:9px;
  font-size:14px;color:var(--g1);
}

/* ── IDENTITY ──────────────────────────────────────────── */
.id-split{display:grid;grid-template-columns:1fr 1px 1fr;margin-top:52px}
.id-col{padding:0 40px}
.id-col:first-child{padding-right:0}
.id-col:last-child{padding-left:0}
.id-vline{background:var(--b2);margin:0 0}
.id-head{
  display:flex;align-items:center;gap:10px;
  margin-bottom:30px;padding-bottom:18px;border-bottom:1px solid var(--border);
}
.id-head-icon{
  width:34px;height:34px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-size:14px;font-weight:800;
}
.id-head-icon.t{background:var(--tlo);color:var(--teal)}
.id-head-icon.v{background:var(--vlo);color:var(--violet)}
.id-head-label{font-size:14px;font-weight:700;letter-spacing:.8px}

.id-row{
  display:flex;align-items:flex-start;gap:14px;
  padding:18px 0;border-bottom:1px solid rgba(5,212,220,.09);
}
.id-row:last-child{border-bottom:none}
.id-row-icon{
  width:22px;height:22px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:10px;font-weight:800;flex-shrink:0;margin-top:2px;
}
.id-row-icon.t{background:var(--tlo);color:var(--teal)}
.id-row-icon.v{background:var(--vlo);color:var(--violet)}
.id-row-text{font-size:15px;color:var(--g1);line-height:1.65}
.id-row-text.crossed{opacity:.6}

/* ── SHIFT ─────────────────────────────────────────────── */
.shift{text-align:center}
.shift-h{
  font-size:clamp(30px,5vw,54px);font-weight:900;
  line-height:1.18;letter-spacing:-1px;margin-bottom:20px;
}
.shift-body{font-size:16px;color:var(--g1);max-width:640px;margin:0 auto 44px;line-height:1.9}
.shift-rule{
  width:60px;height:2px;
  background:linear-gradient(90deg,var(--teal),var(--violet));
  margin:0 auto 48px;opacity:.7;border-radius:1px;
}
.shift-3{display:grid;grid-template-columns:1fr 1px 1fr 1px 1fr;text-align:right}
.shift-sep{background:var(--border)}
.sp{padding:28px 36px}
.sp-t{font-size:17px;font-weight:700;color:var(--white);margin-bottom:8px}
.sp-d{font-size:15px;color:var(--g1);line-height:1.8}

/* ── CAPABILITIES – octagon panel ──────────────────────── */
.caps-head{text-align:center;margin-bottom:54px}
.caps-head .lead{margin:0 auto;text-align:center}
.oct-layout{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}

/* Glassmorphism panel */
.oct-panel{
  background:var(--glass-bg);
  backdrop-filter:var(--glass-blur);
  -webkit-backdrop-filter:var(--glass-blur);
  border:1px solid var(--glass-border);
  border-top-color:var(--glass-top);
  border-radius:var(--rl);
  padding:32px 38px;
  display:flex;flex-direction:column;
  position:relative;overflow:hidden;
  box-shadow:0 20px 50px rgba(0,0,0,.35), inset 0 1px 0 var(--glass-top);
}
.oct-panel::before{
  content:'';position:absolute;top:0;right:0;left:0;height:2px;
  background:linear-gradient(90deg,var(--teal),var(--violet));
}

.dp-head{display:flex;align-items:center;gap:14px;margin-bottom:8px}
.dp-num{
  font-size:42px;font-weight:900;line-height:1;flex-shrink:0;
  background:linear-gradient(130deg,var(--teal) 0%,var(--violet) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.dp-title{font-size:22px;font-weight:800;color:var(--white);line-height:1.25}
.dp-en{font-size:14px;color:var(--g1);letter-spacing:.5px;margin-bottom:22px}
.dp-desc{font-size:15px;color:var(--g1);line-height:1.9;flex:1}

.cap-dots{display:flex;gap:7px;margin-top:28px;align-items:center;direction:rtl}
.cdot{
  width:8px;height:8px;border-radius:50%;border:none;cursor:pointer;
  padding:0;background:var(--b2);transition:all .3s var(--ease);
}
.cdot.on{background:var(--teal);width:22px;border-radius:4px}
#oct-int{width:100%;height:auto;display:block}

/* ── OUTCOMES ──────────────────────────────────────────── */
.out-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:50px}

/* Glassmorphism card */
.ocard{
  padding:30px 22px;
  background:var(--glass-bg);
  backdrop-filter:var(--glass-blur);
  -webkit-backdrop-filter:var(--glass-blur);
  border:1px solid var(--glass-border);
  border-top-color:var(--glass-top);
  border-radius:var(--rl);text-align:center;
  box-shadow:0 8px 32px rgba(0,0,0,.3), inset 0 1px 0 var(--glass-top);
  transition:all .28s var(--ease);
}
.ocard:hover{
  border-color:rgba(5,212,220,.25);
  border-top-color:rgba(5,212,220,.4);
  transform:translateY(-4px);
  box-shadow:0 16px 48px rgba(0,0,0,.4), 0 0 0 1px rgba(5,212,220,.1), inset 0 1px 0 rgba(5,212,220,.2);
}
.oico{
  width:54px;height:54px;margin:0 auto 18px;
  background:var(--tlo);border:1px solid var(--b2);
  border-radius:14px;display:flex;align-items:center;justify-content:center;
}
.ot{font-size:18px;font-weight:700;color:var(--teal);margin-bottom:9px}
.od{font-size:14.5px;color:var(--g1);line-height:1.7}

/* ── METHODOLOGY ───────────────────────────────────────── */
.msteps{display:flex;align-items:flex-start;margin-top:58px}
.mstep{flex:1;padding:0 12px;text-align:center}

.mstep-icon{
  width:82px;height:82px;margin:0 auto 22px;
  background:var(--glass-bg);
  backdrop-filter:var(--glass-blur);
  -webkit-backdrop-filter:var(--glass-blur);
  border:1.5px solid var(--border);
  border-top-color:var(--glass-top);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  position:relative;z-index:2;
  box-shadow:0 4px 16px rgba(0,0,0,.25);
  transition:all .3s var(--ease);
}
.mstep:hover .mstep-icon{
  border-color:var(--teal);
  box-shadow:0 0 28px rgba(5,212,220,.2), 0 4px 20px rgba(0,0,0,.3);
}

.marrow{
  flex-shrink:0;width:86px;margin:0 -24px;
  display:flex;align-items:center;justify-content:center;
  padding-top:30px;position:relative;z-index:0;
}
@keyframes flowarr{from{stroke-dashoffset:10}to{stroke-dashoffset:0}}
.flow-dash{stroke-dasharray:8 3;animation:flowarr .8s linear infinite}

.mt{font-size:15px;font-weight:700;color:var(--white);margin-bottom:8px}
.md{font-size:14px;color:var(--g1);line-height:1.7}

/* ── VOICE AI ───────────────────────────────────────────── */
.voice-row{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}

.voice-box{
  background:var(--glass-bg);
  backdrop-filter:var(--glass-blur);
  -webkit-backdrop-filter:var(--glass-blur);
  border:1px solid var(--glass-border);
  border-top-color:var(--glass-top);
  border-radius:var(--rl);padding:32px;
  position:relative;overflow:hidden;
  box-shadow:0 12px 40px rgba(0,0,0,.3), inset 0 1px 0 var(--glass-top);
}
.voice-box::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 60% 55% at 50% 20%,rgba(5,212,220,.1),transparent);
  pointer-events:none;
}

.waveform{
  display:flex;align-items:center;justify-content:center;
  gap:4px;height:72px;margin-bottom:20px;position:relative;
}
.wb{width:4px;border-radius:2px;background:var(--teal);animation:wv 1.6s ease-in-out infinite}
@keyframes wv{0%,100%{height:6px;opacity:.35}50%{height:var(--h);opacity:1}}
.wb:nth-child(1){--h:18px;animation-delay:.0s}.wb:nth-child(2){--h:38px;animation-delay:.1s}
.wb:nth-child(3){--h:58px;animation-delay:.2s}.wb:nth-child(4){--h:72px;animation-delay:.3s}
.wb:nth-child(5){--h:58px;animation-delay:.4s}.wb:nth-child(6){--h:38px;animation-delay:.5s}
.wb:nth-child(7){--h:22px;animation-delay:.6s}.wb:nth-child(8){--h:48px;animation-delay:.7s}
.wb:nth-child(9){--h:65px;animation-delay:.8s}.wb:nth-child(10){--h:45px;animation-delay:.9s}
.wb:nth-child(11){--h:25px;animation-delay:1s}.wb:nth-child(12){--h:12px;animation-delay:1.1s}

.vlabel{text-align:center;font-size:13px;color:var(--teal);font-weight:600;letter-spacing:1px}
.vstats{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px}
.vstat{
  padding:14px;border-radius:10px;text-align:center;
  background:rgba(5,212,220,.05);
  border:1px solid var(--border);
}
.vsn{font-size:22px;font-weight:800;color:var(--teal)}
.vsl{font-size:13px;color:var(--g1);margin-top:3px}
.vtags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.vtag{
  padding:5px 14px;background:var(--tlo);border:1px solid var(--b2);
  border-radius:100px;font-size:13px;color:var(--teal);font-weight:500;
}
.vhi{
  padding:18px;border-radius:var(--r);margin-top:22px;
  background:rgba(5,212,220,.05);border:1px solid var(--border);
}
.vhi strong{color:var(--teal);display:block;margin-bottom:6px;font-size:14px}
.vhi p{font-size:15px;color:var(--g1);line-height:1.75}

/* ── TRUST ─────────────────────────────────────────────── */
.trust-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:50px}

.titem{
  display:flex;gap:18px;padding:26px;
  background:var(--glass-bg);
  backdrop-filter:var(--glass-blur);
  -webkit-backdrop-filter:var(--glass-blur);
  border:1px solid var(--glass-border);
  border-top-color:var(--glass-top);
  border-radius:var(--rl);
  box-shadow:0 8px 28px rgba(0,0,0,.28), inset 0 1px 0 var(--glass-top);
  transition:all .28s var(--ease);
}
.titem:hover{
  border-color:rgba(5,212,220,.22);
  box-shadow:0 12px 40px rgba(0,0,0,.35), 0 0 0 1px rgba(5,212,220,.08), inset 0 1px 0 rgba(5,212,220,.15);
  transform:translateY(-2px);
}
.tico{
  width:46px;height:46px;flex-shrink:0;
  background:var(--tlo);border:1px solid var(--b2);
  border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:20px;
}
.ttxt h3{font-size:15px;font-weight:700;color:var(--white);margin-bottom:7px}
.ttxt p{font-size:15px;color:var(--g1);line-height:1.75}

/* ── CTA / CONTACT ─────────────────────────────────────── */
.cta{position:relative;overflow:hidden}
.cta::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(ellipse 65% 55% at 50% 50%,rgba(5,212,220,.04),transparent);
}
.cta-in{position:relative;z-index:1;display:flex;justify-content:flex-start;max-width:1000px;margin:0 auto}
.cta-text{width:50%;text-align:right;opacity:0;transform:translateX(-140px);transition:opacity 1.1s var(--ease) .1s,transform 1.1s var(--ease) .1s}
.cta-in.visible .cta-text{opacity:1;transform:translateX(0)}
.cta-h{font-size:clamp(22px,3.4vw,42px);font-weight:900;line-height:1.3;margin-bottom:18px;letter-spacing:-.5px}
.cta-sub{font-size:16px;color:var(--g1);margin-bottom:40px;line-height:1.85}
.cta-text .btn-p{font-size:15px;padding:14px 30px}

.form{
  background:var(--glass-bg);
  backdrop-filter:var(--glass-blur);
  -webkit-backdrop-filter:var(--glass-blur);
  border:1px solid var(--glass-border);
  border-top-color:var(--glass-top);
  border-radius:var(--rl);padding:38px;text-align:right;
  box-shadow:0 20px 60px rgba(0,0,0,.35), inset 0 1px 0 var(--glass-top);
}
.fg{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}
.fgrp{display:flex;flex-direction:column;gap:7px}
.fgrp.full{grid-column:1/-1}
.flabel{font-size:14px;font-weight:600;color:var(--white)}
.freq{color:var(--gold);margin-inline-start:3px;font-weight:700}
.finput{
  padding:12px 16px;
  background:rgba(10,30,48,.7);
  border:1px solid var(--border);
  border-radius:8px;color:var(--white);
  font-family:var(--font);font-size:16px; /* 16px prevents iOS zoom */
  transition:all .25s;outline:none;
}
.finput:focus{border-color:var(--teal);box-shadow:0 0 0 3px var(--tlo)}
.finput::placeholder{color:var(--g2)}
textarea.finput{resize:vertical;min-height:96px}
.fsub{
  width:100%;padding:14px;background:var(--teal);
  color:#020810;border:none;border-radius:10px;
  font-weight:700;font-size:15px;cursor:pointer;
  font-family:var(--font);transition:all .25s;margin-top:20px;
}
.fsub:hover{background:#0AECF5;box-shadow:0 10px 30px var(--thi)}
.fsub:disabled,.fsub:disabled:hover{
  opacity:.45;cursor:not-allowed;
  background:var(--teal);box-shadow:none;transform:none;
}

/* ── FOOTER ────────────────────────────────────────────── */
footer{
  background:var(--bg2);border-top:1px solid var(--border);
  padding:44px 0 24px;
}
.foot-main{
  display:flex;align-items:center;justify-content:space-between;
  gap:32px;flex-wrap:wrap;
  padding-bottom:28px;margin-bottom:24px;border-bottom:1px solid var(--border);
}
.foot-brand{display:flex;flex-direction:column;gap:6px}
.foot-logo{display:flex;align-items:center;gap:10px;text-decoration:none;margin-bottom:4px}
.foot-logo-t{
  font-size:20px;font-weight:900;
  background:linear-gradient(130deg,var(--teal) 0%,var(--violet) 100%);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.foot-tagline{font-size:14px;color:var(--g1);font-weight:500}
.foot-nav{display:flex;flex-direction:column;gap:10px;position:static;padding:0;border:none;background:none;backdrop-filter:none;z-index:auto}
.foot-nav-t{font-size:12px;font-weight:700;color:var(--g2);letter-spacing:1px;text-transform:uppercase;margin-bottom:4px}
.foot-nav a{font-size:14px;color:var(--g1);text-decoration:none;transition:color .2s}
.foot-nav a:hover{color:var(--teal)}
.foot-contacts{display:flex;flex-direction:column;gap:10px;align-items:flex-start;direction:ltr}
.foot-slink{
  display:inline-flex;align-items:center;gap:9px;
  color:var(--g1);text-decoration:none;font-size:14px;
  transition:color .2s;direction:ltr;
}
.foot-slink:hover{color:var(--teal)}
.foot-slink svg{width:15px;height:15px;flex-shrink:0}
.foot-bottom{
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:10px;
}
.foot-copy{font-size:14px;color:var(--g1)}

/* ── MODAL ─────────────────────────────────────────────── */
.modal-overlay{
  position:fixed;inset:0;z-index:9500;
  background:rgba(2,8,15,.82);
  backdrop-filter:blur(14px) saturate(150%);
  -webkit-backdrop-filter:blur(14px) saturate(150%);
  display:flex;align-items:center;justify-content:center;
  padding:20px;
  opacity:0;pointer-events:none;
  transition:opacity .32s var(--ease);
}
.modal-overlay.open{opacity:1;pointer-events:all}
.modal-box{
  background:var(--glass-bg);
  backdrop-filter:var(--glass-blur);
  -webkit-backdrop-filter:var(--glass-blur);
  border:1px solid var(--glass-border);
  border-top-color:var(--glass-top);
  border-radius:var(--rl);
  padding:42px 38px 38px;
  max-width:680px;width:100%;
  max-height:88vh;overflow-y:auto;
  position:relative;
  box-shadow:0 30px 80px rgba(0,0,0,.5),inset 0 1px 0 var(--glass-top);
  transform:translateY(28px);
  transition:transform .32s var(--ease);
}
.modal-overlay.open .modal-box{transform:translateY(0)}
.modal-close{
  position:absolute;top:16px;left:16px;
  width:32px;height:32px;border-radius:50%;
  background:rgba(255,255,255,.06);
  border:1px solid var(--glass-border);
  color:var(--g1);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:all .2s var(--ease);
  font-family:var(--font);padding:0;
}
.modal-close:hover{background:var(--tlo);color:var(--teal);border-color:var(--b2)}
.modal-h{
  font-size:clamp(20px,2.8vw,28px);font-weight:800;
  line-height:1.3;letter-spacing:-.5px;margin-bottom:12px;
}
.modal-sub{font-size:15px;color:var(--g1);margin-bottom:28px;line-height:1.8}

/* Form inside modal — avoid nested glass card */
.modal-box .form{
  background:transparent;
  backdrop-filter:none;
  -webkit-backdrop-filter:none;
  border:none;
  box-shadow:none;
  padding:0;
  text-align:right;
}
.modal-box .fsub{margin-top:16px}

/* ── MOBILE HAMBURGER ───────────────────────────────────── */
.nav-burger{
  display:none;
  flex-direction:column;justify-content:center;gap:5px;
  background:none;border:none;cursor:pointer;
  padding:8px;width:38px;height:38px;flex-shrink:0;
}
.nav-burger span{
  display:block;width:22px;height:2px;
  background:var(--g1);border-radius:1px;
  transition:transform .3s var(--ease),opacity .25s,background .3s;
  transform-origin:center;
}
.nav-burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);background:var(--teal)}
.nav-burger.open span:nth-child(2){opacity:0;transform:scaleX(0)}
.nav-burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);background:var(--teal)}

/* Mobile menu close — injected into .nav-links by main.js */
.nav-close{display:none}

/* ── RESPONSIVE ────────────────────────────────────────── */
@media(max-width:1024px){
  .out-grid{grid-template-columns:repeat(2,1fr)}
  .msteps{flex-wrap:wrap}
  .mstep{flex:1 1 40%}
  .marrow{display:none}
  .oct-layout{grid-template-columns:1fr;gap:32px}
  .nav-row{gap:20px}
  .nav-links{gap:16px}
  .nav-links a{font-size:13px}
  .nav-cta{font-size:12px;padding:9px 14px}
}

@media(max-width:768px){
  .hero-overlay{
    background:radial-gradient(ellipse 80% 70% at 50% 42%,rgba(2,8,15,.52) 0%,rgba(2,8,15,.28) 55%,rgba(2,8,15,.08) 100%);
  }
  .cta::before{
    background:radial-gradient(ellipse 85% 65% at 50% 46%,rgba(2,8,15,.28) 0%,rgba(2,8,15,.12) 55%,transparent 100%);
  }
  .cta-text{width:100%;text-align:center}
  .hero-btns{grid-template-columns:1fr;width:100%}
  .hero-btns .btn{white-space:normal}
  .sec{padding:68px 0}
  .id-split{grid-template-columns:1fr;grid-template-rows:auto}
  .id-vline{width:100%;height:1px;margin:20px 0}
  .id-col{padding:0}
  .shift-3{grid-template-columns:1fr;grid-template-rows:auto}
  .shift-sep{display:none}
  .sp{padding:20px 0;border-bottom:1px solid var(--border)}
  .voice-row{grid-template-columns:1fr}
  .trust-grid{grid-template-columns:1fr}
  .fg{grid-template-columns:1fr}
  .foot-main{flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:20px;width:100%}
  .foot-brand{align-items:center;width:100%}
  .foot-logo{justify-content:center;margin-inline:auto}
  .foot-tagline{text-align:center}
  .foot-contacts{align-items:center;width:100%}
  .foot-bottom{flex-direction:column;align-items:center;gap:10px}
  .nav-burger{display:flex;position:relative;z-index:930}
  .nav-links{
    display:flex!important;
    flex-direction:column;gap:0;list-style:none;
    position:fixed;top:0;left:0;right:0;bottom:0;
    background:#02080F;
    z-index:915;
    padding:max(88px, calc(72px + env(safe-area-inset-top))) 28px calc(40px + env(safe-area-inset-bottom));
    transform:translateX(110%);
    transition:transform .35s var(--ease),opacity .35s var(--ease);
    opacity:0;pointer-events:none;
    overflow-y:auto;
    -webkit-overflow-scrolling:touch;
  }
  .nav-links.open{transform:translateX(0);opacity:1;pointer-events:all}
  .nav-close{
    display:none;
    align-items:center;justify-content:center;
    position:fixed;
    top:max(20px, env(safe-area-inset-top));
    left:max(20px, env(safe-area-inset-left));
    width:42px;height:42px;
    border-radius:50%;
    background:rgba(255,255,255,.1);
    border:1px solid var(--glass-border);
    color:var(--white);
    cursor:pointer;padding:0;
    font-family:var(--font);
    z-index:925;
    transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
  }
  nav.menu-open .nav-close{display:flex}
  nav.menu-open .nav-burger{opacity:0;pointer-events:none}
  .nav-close:hover,.nav-close:focus-visible{
    background:var(--tlo);color:var(--teal);border-color:var(--b2);
    outline:none;
  }
  .nav-links li{border-bottom:1px solid var(--border)}
  .nav-links li:last-child{border-bottom:none}
  .nav-links a{
    display:block;padding:18px 0;
    font-size:17px!important;font-weight:600;
    color:var(--white)!important;text-align:right;white-space:normal;
  }
  .nav-links a:hover,.nav-links a:focus{color:var(--teal)!important}
  .nav-row{gap:12px}
  .nav-cta{font-size:12px;padding:9px 12px}
  /* Ensure minimum font sizes on mobile */
  .tag{font-size:13px}
  .sp-d,.od,.ttxt p,.vhi p,.dp-desc{font-size:14.5px}

  /* Contact modal — bottom sheet on mobile */
  .modal-overlay{
    align-items:flex-end;
    padding:0;
    padding-top:max(10px, env(safe-area-inset-top));
  }
  .modal-box{
    max-width:100%;
    width:100%;
    max-height:min(92dvh, 92vh);
    border-radius:var(--rl) var(--rl) 0 0;
    padding:12px 20px calc(22px + env(safe-area-inset-bottom));
    transform:translateY(100%);
    overscroll-behavior:contain;
    -webkit-overflow-scrolling:touch;
  }
  .modal-overlay.open .modal-box{transform:translateY(0)}
  .modal-box::before{
    content:'';display:block;
    width:40px;height:4px;border-radius:2px;
    background:rgba(255,255,255,.18);
    margin:0 auto 18px;
  }
  .modal-close{
    top:18px;left:16px;
    width:40px;height:40px;
    background:rgba(255,255,255,.08);
  }
  .modal-h{
    font-size:19px;
    line-height:1.35;
    margin-bottom:10px;
    padding-left:48px;
  }
  .modal-sub{
    font-size:14px;
    line-height:1.75;
    margin-bottom:22px;
  }
  .modal-box .fg{gap:14px;margin-bottom:14px}
  .modal-box .fsub{
    padding:15px;
    font-size:16px;
    margin-top:12px;
  }
  .modal-box textarea.finput{min-height:88px}
  .modal-box > .tag{margin-bottom:12px}
}

@media(max-width:520px){
  .out-grid{grid-template-columns:1fr}
  .msteps{flex-direction:column}
  .mstep{flex:1 1 100%;width:100%}
  .form{padding:24px 18px}
  .modal-box{padding:10px 16px calc(18px + env(safe-area-inset-bottom))}
  .modal-h{font-size:18px;padding-left:44px}
}