/* ==========================================================================
   YantraEdge — "Dark Editorial" design system (redesign v3)
   Deep navy + teal + warm cream · Newsreader serif display · Inter body ·
   JetBrains Mono details. Pure CSS, mobile-first, no frameworks.
   ========================================================================== */

:root{
  --bg:#081226; --bg-soft:#0B1A33; --bg-deep:#050B18;
  --panel:#0B1A33; --panel-line:rgba(255,255,255,.09);
  --navy-900:#0A1B3D; --navy-800:#0F2A5A;
  --cream:#FAF7F1; --cream-70:rgba(250,247,241,.72); --cream-55:rgba(250,247,241,.55); --cream-38:rgba(250,247,241,.38);
  --teal-500:#14B8A6; --teal-300:#5EEAD4;
  --blue-600:#2563EB;
  --line:rgba(255,255,255,.09);
  --radius:20px; --radius-sm:14px; --radius-pill:999px;
  --shadow-md:0 12px 34px rgba(0,0,0,.35);
  --shadow-lg:0 40px 80px rgba(0,0,0,.5);
  --maxw:1180px;
  --font-head:"Newsreader",Georgia,serif;
  --font-body:"Inter",system-ui,-apple-system,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,Menlo,monospace;
  --ease:cubic-bezier(.22,.61,.36,1);
  /* legacy token aliases used by inline styles */
  --ink-400:var(--cream-38); --ink-600:var(--cream-70); --ink-700:var(--cream-70); --ink-900:var(--cream);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;font-family:var(--font-body);color:var(--cream-70);background:var(--bg);
  line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img,svg{max-width:100%;display:block}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:500;color:var(--cream);line-height:1.12;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.6rem,5.6vw,4.4rem);line-height:1.05}
h1 em,h2 em{font-style:italic;color:var(--teal-300)}
h2{font-size:clamp(1.9rem,3.6vw,2.7rem)}
h3{font-size:1.3rem;letter-spacing:0}
p{margin:0 0 1rem}
a{color:var(--teal-300);text-decoration:none}
a:hover{text-decoration:underline}
ul{margin:0;padding:0}

.container{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:24px}
.skip-link{position:absolute;left:-999px;top:0;background:var(--teal-300);color:var(--bg);padding:10px 16px;z-index:200;border-radius:0 0 8px 0}
.skip-link:focus{left:0}

/* Mono kicker */
.kicker{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-weight:500;
  font-size:.75rem;letter-spacing:.08em;text-transform:uppercase;color:var(--teal-300);margin:0 0 1rem}
.kicker::before{content:"//";color:var(--teal-300);opacity:.7}
.kicker.center-k::before{content:"//"}
.kicker.on-dark{color:var(--teal-300)}
.section-sub{color:var(--cream-55);font-size:1.05rem;max-width:60ch}
.center{text-align:center}
.center .section-sub{margin-inline:auto}
.lede{font-size:1.125rem;color:var(--cream-55);max-width:48ch}

/* Buttons ---------------------------------------------------------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.95rem 1.75rem;border-radius:6px;font-family:var(--font-body);
  font-weight:600;font-size:.95rem;cursor:pointer;border:1.5px solid transparent;
  transition:transform .2s var(--ease),background .2s,box-shadow .2s,border-color .2s,color .2s;
  text-decoration:none;white-space:nowrap;min-height:44px}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:var(--teal-300);color:var(--bg)}
.btn-primary:hover{background:#8ff2e2}
.btn-ghost{background:transparent;color:var(--cream);border-color:rgba(255,255,255,.25)}
.btn-ghost:hover{border-color:var(--teal-300);color:var(--teal-300)}
.btn-dark{background:var(--teal-300);color:var(--bg)}
.btn-dark:hover{background:#8ff2e2}
.btn-on-dark{background:var(--cream);color:var(--bg)}
.btn-on-dark:hover{background:var(--teal-300)}
.btn-outline-dark{background:transparent;color:var(--cream);border-color:rgba(255,255,255,.3)}
.btn-outline-dark:hover{border-color:var(--teal-300);color:var(--teal-300)}
.btn-teal-outline{background:transparent;color:var(--teal-300);border-color:rgba(94,234,212,.5)}
.btn-teal-outline:hover{border-color:var(--teal-300)}
.btn-block{width:100%}
:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(94,234,212,.4);border-radius:6px}

/* Header ----------------------------------------------------------------- */
.site-header{position:sticky;top:0;z-index:80;background:rgba(8,18,38,.82);
  backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:1rem}
.brand{display:inline-flex;align-items:center}
.brand img{height:32px;width:auto;filter:brightness(0) invert(1)}
.nav{display:flex;align-items:center}
.nav-menu{list-style:none;display:flex;align-items:center;gap:1.75rem;margin:0}
.nav-menu>li{position:relative}
.nav-menu a{color:var(--cream-70);font-weight:500;font-size:.93rem}
.nav-menu a:hover{color:var(--cream);text-decoration:none}
.nav-cta{background:transparent;color:var(--teal-300)!important;padding:.62rem 1.25rem;border-radius:6px;
  border:1px solid rgba(94,234,212,.5);font-family:var(--font-mono);font-weight:500;font-size:.85rem!important}
.nav-cta:hover{border-color:var(--teal-300);background:rgba(94,234,212,.08)}
.has-drop>a::after{content:"▾";font-size:.7em;margin-left:.35rem;color:var(--cream-38)}
.dropdown{position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%) translateY(6px);
  background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-md);
  padding:.5rem;min-width:230px;opacity:0;visibility:hidden;transition:.2s var(--ease);list-style:none}
.has-drop:hover .dropdown,.has-drop:focus-within .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown li a{display:block;padding:.6rem .8rem;border-radius:8px;font-size:.9rem;color:var(--cream-70)}
.dropdown li a:hover{background:rgba(255,255,255,.05);color:var(--cream)}
.nav-toggle{display:none;flex-direction:column;gap:5px;width:44px;height:44px;background:none;
  border:1px solid var(--line);border-radius:10px;cursor:pointer;align-items:center;justify-content:center}
.nav-toggle span{width:20px;height:2px;background:var(--cream);border-radius:2px;transition:.25s}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Breadcrumb ------------------------------------------------------------- */
.breadcrumb{font-family:var(--font-mono);font-size:.78rem;color:var(--cream-38);padding-top:1.6rem}
.breadcrumb a{color:var(--cream-55)}
.breadcrumb span{margin:0 .45rem}

/* Sections --------------------------------------------------------------- */
.section{padding:clamp(3.5rem,7vw,6.5rem) 0}
.section-soft{background:var(--bg-soft);border-block:1px solid var(--line)}
.section-dark{background:var(--navy-900);border-block:1px solid var(--line)}
.section-dark h2,.section-dark h3{color:var(--cream)}
.section-head{margin-bottom:2.8rem}
.section-head.center{max-width:720px;margin-inline:auto}
.section-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:2rem;margin-bottom:2.8rem;flex-wrap:wrap}
.head-link{font-family:var(--font-mono);font-size:.82rem;white-space:nowrap;color:var(--teal-300)}

/* Hero — blueprint grid + teal glow --------------------------------------- */
.hero{position:relative;overflow:hidden;padding:clamp(3rem,7vw,5.5rem) 0 clamp(2.5rem,5vw,4rem);
  background-image:linear-gradient(rgba(94,234,212,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(94,234,212,.045) 1px,transparent 1px);
  background-size:56px 56px}
.hero::before{content:"";position:absolute;top:-180px;left:50%;transform:translateX(-50%);width:720px;height:460px;
  background:radial-gradient(ellipse,rgba(20,184,166,.16),transparent 68%);pointer-events:none}
.hero .container{position:relative}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:4rem;align-items:center}
.hero-actions{display:flex;flex-wrap:wrap;gap:.85rem;margin-top:2.2rem}

/* Hero stats */
.hero-stats{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:8px;overflow:hidden;
  margin-top:4rem;padding:0}
.hero-stats li{background:var(--bg-soft);padding:26px 30px}
.hero-stats strong{display:block;font-family:var(--font-head);font-weight:500;font-size:clamp(1.7rem,2.8vw,2.4rem);
  color:var(--cream);line-height:1.1}
.hero-stats strong em{font-style:normal;color:var(--teal-300)}
.hero-stats span{font-size:.82rem;color:var(--cream-38)}

/* Floating snapshot card */
.snapshot{background:var(--bg-soft);border:1px solid rgba(94,234,212,.3);border-radius:8px;padding:28px;color:var(--cream);box-shadow:var(--shadow-lg)}
.snapshot-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.snapshot-head b{font-family:var(--font-mono);font-weight:500;font-size:.8rem;letter-spacing:.04em}
.snapshot-live{font-family:var(--font-mono);font-size:.66rem;color:var(--teal-300);
  border:1px solid rgba(94,234,212,.4);padding:3px 9px;border-radius:4px}
.snapshot-rows{display:flex;flex-direction:column;gap:12px}
.snapshot-rows div{display:flex;align-items:center;gap:10px;font-size:.845rem;color:var(--cream-70)}
.snapshot-rows .ck{width:18px;height:18px;border-radius:50%;background:rgba(94,234,212,.14);color:var(--teal-300);
  display:inline-flex;align-items:center;justify-content:center;font-size:.62rem;flex-shrink:0}
.snapshot-bar{margin-top:22px;height:6px;border-radius:var(--radius-pill);background:rgba(255,255,255,.1);overflow:hidden}
.snapshot-bar span{display:block;width:82%;height:100%;background:linear-gradient(90deg,var(--teal-500),var(--teal-300))}
.snapshot-foot{margin-top:10px;font-family:var(--font-mono);font-size:.69rem;color:var(--cream-38)}
.hero-visual{position:relative}
.hero-tag{position:absolute;bottom:-45px;left:-34px;background:var(--bg);border:1px solid var(--line);border-radius:8px;
  padding:14px 20px;box-shadow:var(--shadow-md);display:flex;align-items:center;gap:12px}
.hero-tag .tile{width:36px;height:36px;border-radius:8px;background:rgba(94,234,212,.12);color:var(--teal-300);
  display:inline-flex;align-items:center;justify-content:center;font-family:var(--font-head);font-weight:600;font-size:.94rem}
.hero-tag small{font-size:.8rem;color:var(--cream-55);line-height:1.4}
.hero-tag small b{color:var(--cream);font-family:var(--font-head);font-weight:600}

/* Trust bar --------------------------------------------------------------- */
.trustbar{border-block:1px solid var(--line);background:var(--bg-soft)}
.trustbar-inner{display:flex;align-items:center;justify-content:space-between;gap:1.2rem;padding-block:1.1rem;
  font-family:var(--font-mono);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;color:var(--cream-38);
  overflow-x:auto;white-space:nowrap}

/* Split intro ------------------------------------------------------------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:start}
.split .body{font-size:1.03rem;padding-top:.4rem}
.split .body a{font-family:var(--font-mono);font-size:.9rem}

/* Cards / grids ----------------------------------------------------------- */
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{display:block;background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:28px;
  color:var(--cream-70);transition:transform .2s var(--ease),border-color .2s var(--ease);text-decoration:none}
a.card:hover{transform:translateY(-4px);border-color:rgba(94,234,212,.4);text-decoration:none}
.card h3{margin-bottom:.45rem}
.card p{font-size:.875rem;line-height:1.6;margin-bottom:.9rem;color:var(--cream-55)}
.card .num{display:block;font-family:var(--font-mono);font-size:.69rem;color:var(--cream-38);margin-bottom:2.4rem}
.card .more{font-family:var(--font-mono);font-size:.78rem;color:var(--teal-300)}
.card-accent{background:rgba(94,234,212,.08);border-color:rgba(94,234,212,.4)}
.card-accent h3{color:var(--teal-300)}
.card-accent p{color:var(--cream-70)}
a.card-accent:hover{border-color:var(--teal-300)}

/* Why tiles --------------------------------------------------------------- */
.why-item{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:28px}
.badge{display:inline-block;font-family:var(--font-mono);font-size:.66rem;letter-spacing:.06em;text-transform:uppercase;
  color:var(--teal-300);border:1px solid rgba(94,234,212,.35);padding:4px 10px;border-radius:4px;margin-bottom:1.1rem}
.why-item h3{font-size:1.35rem;margin-bottom:.35rem}
.why-item p{font-size:.875rem;margin:0;color:var(--cream-55)}

/* Product band (DoctorSahab) ---------------------------------------------- */
.product-band{background:var(--navy-900);color:var(--cream);position:relative;overflow:hidden;border-block:1px solid var(--line)}
.product-band::before{content:"";position:absolute;top:-120px;right:-80px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(20,184,166,.2),transparent 65%);pointer-events:none}
.product-inner{position:relative;display:grid;grid-template-columns:.9fr 1.1fr;gap:4rem;align-items:center;
  padding-block:clamp(3.5rem,7vw,6rem)}
.product-band h2{color:var(--cream)}
.product-band .sub{font-size:1.03rem;line-height:1.7;color:var(--cream-55);margin:1.2rem 0 2rem}
.pso-rows div{display:grid;grid-template-columns:110px 1fr;gap:20px;padding:16px 0;border-top:1px solid var(--line)}
.pso-rows b{font-family:var(--font-mono);font-weight:500;font-size:.78rem;letter-spacing:.04em;text-transform:uppercase;color:var(--teal-300);padding-top:.15rem}
.pso-rows span{font-size:.9rem;color:var(--cream-70);line-height:1.6}

/* Phone placeholder frame — blueprint style */
.phone-frame{width:240px;height:480px;border-radius:8px;background:transparent;border:1px solid rgba(94,234,212,.35);
  padding:14px;margin-inline:auto;position:relative}
.phone-frame::before{content:"device: android | ios";position:absolute;top:-9px;left:22px;background:var(--navy-900);
  padding:0 10px;font-family:var(--font-mono);font-size:.66rem;color:var(--teal-300)}
.hero .phone-frame::before{background:var(--bg)}
.phone-frame .screen{width:100%;height:100%;border-radius:4px;display:flex;align-items:center;justify-content:center;
  text-align:center;background:repeating-linear-gradient(45deg,rgba(255,255,255,.03),rgba(255,255,255,.03) 10px,rgba(255,255,255,.06) 10px,rgba(255,255,255,.06) 20px);overflow:hidden}
.phone-frame .screen span{font-family:var(--font-mono);font-size:.69rem;color:var(--teal-300);line-height:1.6}
.phone-frame .screen img{width:100%;height:100%;object-fit:cover;border-radius:4px}

/* App screenshot slider — inside the phone-frame screen */
.app-slider{position:relative;width:100%;height:100%;overflow:hidden;border-radius:4px}
.app-slider-track{display:flex;width:100%;height:100%;transition:transform .6s var(--ease)}
.app-slider-track img{flex:0 0 100%;width:100%;height:100%;object-fit:cover;display:block}
.app-slider-dots{position:absolute;left:0;right:0;bottom:10px;display:flex;justify-content:center;gap:6px}
.app-slider-dot{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,.45);border:0;padding:0;cursor:pointer;transition:.25s var(--ease)}
.app-slider-dot.active{background:#fff;width:16px;border-radius:99px}

/* Feature checklist ------------------------------------------------------- */
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.feature{display:flex;align-items:center;gap:12px;background:var(--panel);border:1px solid var(--line);
  border-radius:8px;padding:16px 18px;font-size:.9rem;color:var(--cream-70)}
.section-soft .feature{background:var(--bg)}
.feature .check{width:20px;height:20px;border-radius:50%;background:rgba(94,234,212,.12);color:var(--teal-300);
  display:inline-flex;align-items:center;justify-content:center;font-size:.66rem;flex-shrink:0}
.feature b{font-weight:600;color:var(--cream)}

/* Pills ------------------------------------------------------------------- */
.pill-row{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.pill{font-family:var(--font-mono);font-size:.8rem;color:var(--cream-70);border:1px solid var(--line);
  background:transparent;padding:9px 18px;border-radius:4px}
.section-dark .pill,.product-band .pill{color:var(--teal-300);border-color:rgba(94,234,212,.35)}

/* Process ----------------------------------------------------------------- */
.process{list-style:none;display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.process-5{grid-template-columns:repeat(5,1fr)}
.process-4{grid-template-columns:repeat(4,1fr)}
.process li{text-align:center;padding:0 6px}
.process .num{width:44px;height:44px;border-radius:50%;background:transparent;border:1px solid rgba(94,234,212,.4);color:var(--teal-300);
  font-family:var(--font-mono);font-size:.875rem;display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.process h3{font-size:1.1rem;margin-bottom:.2rem}
.process p{font-size:.78rem;line-height:1.5;color:var(--cream-38);margin:0}

/* Testimonials ------------------------------------------------------------ */
.quote{display:flex;flex-direction:column;gap:18px;background:var(--panel);border:1px solid var(--line);
  border-radius:8px;padding:32px;margin:0;height:100%}
.quote .qmark{font-family:var(--font-head);font-style:italic;font-size:2.4rem;line-height:.6;color:var(--teal-300)}
.quote blockquote{margin:0;font-family:var(--font-head);font-size:1.08rem;line-height:1.6;color:var(--cream);flex:1}
.quote .who{display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:18px}
.quote .avatar{width:38px;height:38px;border-radius:50%;background:transparent;border:1px solid rgba(94,234,212,.4);color:var(--teal-300);
  display:inline-flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:.85rem;flex-shrink:0}
.quote .who small{font-size:.8rem;color:var(--cream-38);line-height:1.45}
.quote .who b{display:block;color:var(--cream);font-family:var(--font-body);font-weight:600;font-size:.845rem}
.fineprint{text-align:center;color:var(--cream-38);font-size:.8rem;margin-top:1.75rem;font-family:var(--font-mono)}

/* Testimonial slider — 2-up desktop, 1-up mobile ---------------------------- */
.t-slider{position:relative;max-width:960px;margin-inline:auto}
.t-viewport{overflow:hidden;padding:4px 0}
.t-track{display:flex;transition:transform .5s var(--ease);will-change:transform}
.t-slide{flex:0 0 50%;min-width:50%;box-sizing:border-box;padding:0 10px}
.t-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:44px;height:44px;border-radius:50%;
  background:var(--bg);border:1px solid rgba(94,234,212,.4);color:var(--teal-300);cursor:pointer;font-size:1.5rem;line-height:1;
  display:flex;align-items:center;justify-content:center;transition:.2s var(--ease)}
.t-arrow:hover{background:rgba(94,234,212,.08);border-color:var(--teal-300)}
.t-prev{left:-22px}
.t-next{right:-22px}
.t-dots{display:flex;gap:.5rem;justify-content:center;margin-top:1.6rem}
.t-dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.18);border:0;cursor:pointer;padding:0;transition:.25s var(--ease)}
.t-dot.active{background:var(--teal-300);width:22px;border-radius:99px}
@media (max-width:1000px){
  .t-slide{flex:0 0 100%;min-width:100%}
  .t-prev{left:0}
  .t-next{right:0}
}
@media (max-width:640px){
  .t-arrow{width:38px;height:38px;font-size:1.3rem}
}

/* FAQ ---------------------------------------------------------------------- */
.faq{max-width:820px;margin-inline:auto;display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--panel);border:1px solid var(--line);border-radius:8px;overflow:hidden}
.section-soft .faq-item{background:var(--bg)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 24px;
  background:none;border:none;cursor:pointer;text-align:left;font-family:var(--font-head);
  font-weight:500;font-size:1.15rem;color:var(--cream);min-height:44px}
.faq-q .chev{color:var(--cream-38);transition:transform .2s;flex-shrink:0}
.faq-q[aria-expanded="true"] .chev{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-a-inner{padding:0 24px 20px;font-size:.94rem;line-height:1.7;color:var(--cream-55)}

/* CTA band ----------------------------------------------------------------- */
.cta-band{background:var(--navy-900);color:var(--cream);position:relative;overflow:hidden;text-align:center;border-block:1px solid var(--line)}
.cta-band::before{content:"";position:absolute;bottom:-200px;left:50%;transform:translateX(-50%);width:640px;height:420px;
  background:radial-gradient(ellipse,rgba(20,184,166,.18),transparent 65%);pointer-events:none}
.cta-band .container{position:relative}
.cta-band h2{color:var(--cream);font-size:clamp(2rem,4.2vw,3.2rem)}
.cta-band .section-sub{color:var(--cream-55);margin-inline:auto}
.cta-actions{display:flex;flex-wrap:wrap;gap:.85rem;justify-content:center;margin-top:2.2rem}

/* Contact ------------------------------------------------------------------ */
.contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:4rem;align-items:start}
.field{margin-bottom:1.1rem}
.field label{display:block;font-family:var(--font-mono);font-size:.75rem;letter-spacing:.05em;text-transform:uppercase;color:var(--cream-70);margin-bottom:.45rem}
.field input,.field select,.field textarea{width:100%;padding:.85rem 1rem;border:1px solid var(--line);
  border-radius:6px;font-family:var(--font-body);font-size:.95rem;color:var(--cream);background:var(--bg-soft);transition:border-color .2s}
.field select option{background:var(--bg-soft);color:var(--cream)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--teal-300);box-shadow:0 0 0 3px rgba(94,234,212,.15)}
.field .err{display:none;color:#f87171;font-size:.8rem;margin:.35rem 0 0}
.field.invalid input,.field.invalid textarea{border-color:#f87171}
.field.invalid .err{display:block}
.form-note{font-size:.875rem;color:var(--teal-300);margin-top:.8rem;min-height:1.2em}
.contact-list{list-style:none;display:flex;flex-direction:column;gap:1.1rem}
.contact-list li{display:grid;grid-template-columns:110px 1fr;gap:12px;font-size:.94rem}
.contact-list li>span{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;color:var(--cream-38);padding-top:.2rem}

/* Footer ------------------------------------------------------------------- */
.site-footer{background:var(--bg-deep);color:var(--cream-55);border-top:1px solid var(--line)}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:3rem;padding:4.5rem 0 3rem;border-bottom:1px solid var(--line)}
.footer-brand img{height:30px;width:auto;margin-bottom:1rem;filter:brightness(0) invert(1)}
.footer-brand p{font-size:.845rem;line-height:1.7;max-width:34ch}
.footer-col{display:flex;flex-direction:column;gap:.6rem}
.footer-col h4{font-family:var(--font-mono);font-weight:500;font-size:.72rem;color:var(--cream);letter-spacing:.08em;
  text-transform:uppercase;margin:0 0 .4rem}
.footer-col a{color:var(--cream-55);font-size:.845rem}
.footer-col a:hover{color:var(--teal-300);text-decoration:none}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:.8rem;padding:1.5rem 0 2rem;font-size:.78rem;color:var(--cream-38)}
.footer-bottom a{color:var(--cream-38)}
.footer-bottom p{margin:0}

/* Sticky mobile CTA --------------------------------------------------------- */
.sticky-cta{position:fixed;left:0;right:0;bottom:0;z-index:70;padding:12px 16px;
  background:rgba(8,18,38,.88);backdrop-filter:blur(12px);border-top:1px solid var(--line);
  transform:translateY(110%);transition:transform .3s var(--ease);display:none}
.sticky-cta.show{transform:translateY(0)}
.sticky-cta .btn{width:100%}

/* Reveal ------------------------------------------------------------------- */
.has-js .reveal{opacity:0;transform:translateY(12px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.has-js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .has-js .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* Responsive ----------------------------------------------------------------- */
@media (max-width:1000px){
  .hero-inner{grid-template-columns:1fr;gap:3rem}
  .hero-visual{max-width:440px}
  .split{grid-template-columns:1fr;gap:1.5rem}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .features{grid-template-columns:repeat(2,1fr)}
  .process,.process-5,.process-4{grid-template-columns:repeat(3,1fr);row-gap:2rem}
  .quotes{grid-template-columns:1fr;max-width:640px;margin-inline:auto}
  .product-inner{grid-template-columns:1fr;gap:3rem}
  .contact-grid{grid-template-columns:1fr;gap:3rem}
  .footer-top{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .nav-toggle{display:flex}
  .nav-menu{position:absolute;top:calc(100% + 1px);right:0;left:0;flex-direction:column;align-items:stretch;gap:0;
    background:var(--bg);border-bottom:1px solid var(--line);padding:.6rem 1.2rem 1.2rem;display:none}
  .nav-menu.open{display:flex}
  .nav-menu a{display:block;padding:.8rem .4rem;font-size:1rem}
  .nav-cta{text-align:center;margin-top:.6rem}
  .dropdown{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;border:none;
    padding:0 0 0 1.2rem;min-width:0;background:transparent}
  .has-drop>a::after{display:none}
  .hero-stats{grid-template-columns:1fr 1fr}
  .grid-4,.grid-3,.features{grid-template-columns:1fr}
  .why-item,.card{padding:22px}
  .process,.process-5,.process-4{grid-template-columns:repeat(2,1fr)}
  .pso-rows div{grid-template-columns:1fr;gap:6px;padding:14px 0}
  .hero-tag{left:0;bottom:-40px}
  .footer-top{grid-template-columns:1fr;gap:2rem}
  .sticky-cta{display:block}
  .contact-list li{grid-template-columns:1fr;gap:2px}
}