/* ==========================================================================
   TechShala — rough marketing site
   Palette is LOCKED. Do not introduce colours outside these five.
   ========================================================================== */

:root{
  --primary:   #02163A;   /* navy — headings, dark sections */
  --secondary: #2562F4;   /* blue — CTAs, accents */
  --dark:      #020517;   /* near-black — deepest bands */
  --surface:   #374868;   /* muted slate — borders, secondary text */
  --highlight: #749BE9;   /* light blue — accents on dark */

  --tint:      #F3F6FD;   /* derived: secondary at ~4% on white */
  --line:      #E2E8F5;   /* derived: hairline on light */
  --ink-soft:  #4A5A78;   /* derived: body text on light */

  --h: 'Montserrat', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --b: 'Open Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --wrap: 1160px;
  --r: 14px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--b);
  font-size:17px;
  line-height:1.65;
  color:var(--ink-soft);
  background:#fff;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }

h1,h2,h3,h4,h5{ font-family:var(--h); color:var(--primary); margin:0 0 .5em; line-height:1.15; letter-spacing:-.02em; }
h1{ font-size:clamp(2.4rem,6.2vw,4.4rem); font-weight:800; }
h2{ font-size:clamp(1.7rem,3.4vw,2.6rem); font-weight:700; }
h3{ font-size:1.12rem; font-weight:700; }
h4{ font-size:1rem; font-weight:700; }
p{ margin:0 0 1em; }

.wrap{ width:100%; max-width:var(--wrap); margin:0 auto; padding:0 24px; }
.wrap--narrow{ max-width:820px; }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  font-family:var(--h); font-weight:700; font-size:.98rem;
  padding:14px 26px; border-radius:999px;
  background:var(--secondary); color:#fff;
  border:2px solid var(--secondary);
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
  box-shadow:0 8px 22px rgba(37,98,244,.28);
  cursor:pointer; white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); box-shadow:0 14px 30px rgba(37,98,244,.36); }
.btn--ghost{
  background:transparent; color:var(--primary);
  border-color:var(--line); box-shadow:none;
}
.btn--ghost:hover{ border-color:var(--secondary); color:var(--secondary); box-shadow:none; }
.sec--dark .btn--ghost, .cta .btn--ghost{ color:#fff; border-color:rgba(255,255,255,.34); }
.sec--dark .btn--ghost:hover, .cta .btn--ghost:hover{ border-color:#fff; color:#fff; }
.btn--sm{ padding:10px 20px; font-size:.9rem; }
.btn--lg{ padding:17px 34px; font-size:1.05rem; }

/* ---------- brand ---------- */
.brand{ display:inline-flex; align-items:center; gap:10px; }
.brand__mark{ width:34px; height:34px; object-fit:contain; }
.brand__word{ font-family:var(--h); font-weight:800; font-size:1.34rem; letter-spacing:-.02em; }
.brand__tech{ color:#fff; }
.brand__shala{ color:var(--highlight); }
.foot .brand__shala{ color:var(--highlight); }

/* ---------- nav ---------- */
.nav{
  position:fixed; inset:0 0 auto 0; z-index:60;
  background:rgba(2,5,23,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(116,155,233,.16);
}
.nav__inner{ display:flex; align-items:center; gap:28px; height:70px; }
.nav__links{ display:flex; gap:26px; margin-left:auto; }
.nav__links a{
  font-family:var(--h); font-weight:600; font-size:.93rem;
  color:rgba(255,255,255,.76); transition:color .18s ease;
}
.nav__links a:hover{ color:#fff; }

/* ---------- hero ---------- */
.hero{
  background:
    radial-gradient(900px 520px at 78% 18%, rgba(37,98,244,.30), transparent 62%),
    linear-gradient(165deg, var(--primary) 0%, var(--dark) 78%);
  color:#fff; padding:150px 0 96px; position:relative; overflow:hidden;
}
.hero::after{
  content:''; position:absolute; inset:auto 0 -1px 0; height:120px;
  background:linear-gradient(to bottom, transparent, rgba(2,5,23,.5));
  pointer-events:none;
}
.hero__inner{ display:grid; grid-template-columns:1.08fr .92fr; gap:56px; align-items:center; }
.hero__title{ color:#fff; margin-bottom:.4em; }
.line{ display:block; overflow:hidden; padding-bottom:.06em; }
.line__in{ display:block; }
.accent{ color:var(--highlight); }
.eyebrow{
  font-family:var(--h); font-weight:600; font-size:.86rem; letter-spacing:.16em;
  text-transform:uppercase; color:var(--highlight); margin-bottom:1.2em;
}
.hero__sub{ font-size:1.1rem; color:rgba(255,255,255,.8); max-width:34em; }
.hero__cta{ display:flex; gap:14px; flex-wrap:wrap; margin:32px 0 20px; }
.hero__fine{ font-size:.92rem; color:rgba(255,255,255,.6); margin:0; }
.hero__fine strong{ color:var(--highlight); }

.hero__art{ position:relative; display:flex; flex-direction:column; align-items:center; }
.hero__glyph{
  position:absolute; width:min(560px,120%); top:-8%; left:50%;
  transform:translateX(-50%); opacity:.07; filter:blur(.4px); pointer-events:none;
}
.phone__cap{
  font-size:.86rem; color:rgba(255,255,255,.55); margin-top:18px; text-align:center; position:relative;
}
.phone__cap em{ color:var(--highlight); font-style:normal; font-weight:600; }

/* ---------- phone mock ---------- */
.phone{
  position:relative; width:270px; border-radius:34px; padding:11px;
  background:linear-gradient(150deg,#1d2740,#0a1226);
  box-shadow:0 34px 70px rgba(0,0,0,.5), 0 0 0 1px rgba(116,155,233,.18);
}
.phone__screen{
  background:#fff; border-radius:25px; padding:16px 14px 12px; overflow:hidden;
}
.app__top{ display:flex; align-items:center; gap:10px; margin-bottom:14px; }
.app__logo{
  width:38px; height:38px; border-radius:11px; flex:0 0 auto;
  background:linear-gradient(140deg,var(--secondary),var(--primary));
  color:#fff; font-family:var(--h); font-weight:800; font-size:1.1rem;
  display:grid; place-items:center;
}
.app__name{ font-family:var(--h); font-weight:700; font-size:.9rem; color:var(--primary); line-height:1.2; }
.app__tag{ font-size:.64rem; color:var(--surface); }
.app__stats{ display:grid; grid-template-columns:repeat(3,1fr); gap:6px; margin-bottom:12px; }
.app__stat{ background:var(--tint); border-radius:10px; padding:8px 6px; text-align:center; }
.app__stat b{ display:block; font-family:var(--h); font-size:.82rem; color:var(--primary); }
.app__stat span{ font-size:.56rem; color:var(--surface); }
.app__list{ display:grid; gap:6px; }
.app__row{
  display:flex; align-items:center; justify-content:space-between; gap:8px;
  border:1px solid var(--line); border-radius:9px; padding:8px 9px;
  font-size:.66rem; color:var(--primary);
}
.pill{
  font-style:normal; font-size:.55rem; font-family:var(--h); font-weight:700;
  padding:3px 7px; border-radius:999px; background:var(--tint); color:var(--secondary); white-space:nowrap;
}
.pill--ok{ background:rgba(37,98,244,.12); color:var(--secondary); }
.app__nav{ display:flex; justify-content:space-around; margin-top:12px; padding-top:9px; border-top:1px solid var(--line); }
.app__nav i{ width:18px; height:4px; border-radius:99px; background:var(--line); }
.app__nav i.on{ background:var(--secondary); }

/* ---------- trust strip ---------- */
.strip{ background:var(--secondary); color:#fff; }
.strip__inner{
  display:grid; grid-template-columns:repeat(4,1fr); gap:18px;
  padding:22px 24px; text-align:center;
}
.strip__item{ font-size:.92rem; color:rgba(255,255,255,.9); }
.strip__item b{ font-family:var(--h); font-weight:800; color:#fff; }

/* ---------- sections ---------- */
.sec{ padding:96px 0; }
.sec--tint{ background:var(--tint); }
.sec--dark{
  background:linear-gradient(175deg,var(--primary),var(--dark));
  color:rgba(255,255,255,.78);
}
.sec--dark h2,.sec--dark h3,.sec--dark h4{ color:#fff; }
.sec--dark .kicker{ color:var(--highlight); }

.sec__head{ max-width:760px; margin-bottom:52px; }
.kicker{
  font-family:var(--h); font-weight:700; font-size:.78rem; letter-spacing:.16em;
  text-transform:uppercase; color:var(--secondary); margin-bottom:.9em;
}
.lede{ font-size:1.07rem; }
.sec--dark .lede{ color:rgba(255,255,255,.76); }
.foot-note{ margin-top:36px; font-size:.95rem; color:var(--surface); }

/* ---------- grids & cards ---------- */
.grid{ display:grid; gap:20px; }
.grid--3{ grid-template-columns:repeat(3,1fr); }
.grid--5{ grid-template-columns:repeat(5,1fr); }
.two{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }

.card{
  background:#fff; border:1px solid var(--line); border-radius:var(--r);
  padding:26px 24px; transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover{ transform:translateY(-4px); box-shadow:0 16px 40px rgba(2,22,58,.09); border-color:var(--highlight); }
.card p{ margin:0; font-size:.96rem; }
.card--pain{ background:var(--tint); border-color:transparent; }
.tag{
  font-style:normal; font-family:var(--h); font-size:.62rem; font-weight:700;
  letter-spacing:.06em; padding:3px 8px; border-radius:999px;
  background:rgba(37,98,244,.12); color:var(--secondary); vertical-align:middle; margin-left:6px;
}

/* ---------- ticks ---------- */
.ticks{ list-style:none; padding:0; margin:0 0 30px; display:grid; gap:12px; }
.ticks li{ position:relative; padding-left:30px; }
.ticks li::before{
  content:''; position:absolute; left:0; top:.45em;
  width:16px; height:16px; border-radius:50%;
  background:var(--secondary);
  box-shadow:inset 0 0 0 2px var(--secondary);
}
.ticks li::after{
  content:''; position:absolute; left:5px; top:.72em;
  width:6px; height:3px; border-left:2px solid #fff; border-bottom:2px solid #fff;
  transform:rotate(-45deg);
}
.ticks--sm{ gap:9px; margin-bottom:24px; }
.ticks--sm li{ font-size:.92rem; padding-left:26px; }
.ticks--sm li::before{ width:14px; height:14px; }
.ticks--sm li::after{ left:4px; top:.66em; }

/* ---------- own-your-app swap ---------- */
.swap{
  background:rgba(116,155,233,.07); border:1px solid rgba(116,155,233,.2);
  border-radius:var(--r); padding:28px;
}
.swap__row{
  display:grid; grid-template-columns:1fr auto 1fr; align-items:center; gap:14px;
  padding:14px 0; border-bottom:1px solid rgba(116,155,233,.14);
}
.swap__x{ text-align:right; color:rgba(255,255,255,.42); text-decoration:line-through; font-size:.98rem; }
.swap__arrow{ color:var(--highlight); }
.swap__y{ font-family:var(--h); font-weight:700; color:#fff; }
.swap__note{ padding-top:18px; font-size:.86rem; color:var(--highlight); }

/* ---------- roles ---------- */
.role{ text-align:center; }
.role__ic{
  width:54px; height:54px; margin:0 auto 14px; border-radius:16px;
  display:grid; place-items:center;
  font-family:var(--h); font-weight:800; font-size:1.2rem; color:#fff;
  background:linear-gradient(145deg,var(--secondary),var(--primary));
  box-shadow:0 10px 24px rgba(37,98,244,.24);
}
.role h3{ margin-bottom:.35em; }
.role p{ font-size:.9rem; margin:0; }

/* ---------- compare table ---------- */
.tablewrap{ overflow-x:auto; border:1px solid var(--line); border-radius:var(--r); }
.cmp{ width:100%; min-width:640px; border-collapse:collapse; font-size:.96rem; }
.cmp th,.cmp td{ padding:15px 20px; text-align:left; border-bottom:1px solid var(--line); }
.cmp thead th{
  font-family:var(--h); font-size:.82rem; letter-spacing:.1em; text-transform:uppercase;
  color:var(--surface); background:var(--tint);
}
.cmp tbody td:first-child{ font-family:var(--h); font-weight:600; color:var(--primary); }
.cmp .cmp__us{ background:rgba(37,98,244,.05); color:var(--primary); font-weight:600; }
.cmp thead .cmp__us{ color:var(--secondary); background:rgba(37,98,244,.1); }
.cmp tbody tr:last-child td{ border-bottom:0; }

/* ---------- pricing ---------- */
.promo{ color:var(--highlight); font-weight:600; }
.plans{ align-items:start; }
.plan{
  background:rgba(255,255,255,.05); border:1px solid rgba(116,155,233,.22);
  border-radius:18px; padding:30px 26px; position:relative;
}
.plan--hot{ background:rgba(37,98,244,.13); border-color:var(--secondary); }
.plan__flag{
  position:absolute; top:-13px; left:26px;
  font-family:var(--h); font-weight:700; font-size:.68rem; letter-spacing:.1em; text-transform:uppercase;
  background:var(--secondary); color:#fff; padding:5px 13px; border-radius:999px;
}
.plan h3{ font-size:.86rem; letter-spacing:.16em; color:var(--highlight); margin-bottom:.8em; }
.plan__price{ font-family:var(--h); font-weight:800; font-size:2.4rem; color:#fff; line-height:1; }
.plan__price span{ font-size:.92rem; font-weight:600; color:rgba(255,255,255,.55); }
.plan__alt{ font-size:.88rem; color:rgba(255,255,255,.55); margin-top:6px; }
.plan__meta{
  margin:16px 0 20px; padding:9px 14px; border-radius:9px;
  background:rgba(116,155,233,.12); color:var(--highlight);
  font-family:var(--h); font-weight:600; font-size:.86rem; display:inline-block;
}
.plan .ticks--sm li{ color:rgba(255,255,255,.82); }
.plan .btn{ width:100%; }

.addons{
  display:grid; grid-template-columns:1fr 1fr; gap:40px; margin-top:56px;
  padding-top:40px; border-top:1px solid rgba(116,155,233,.2);
}
.addons ul{ margin:0; padding-left:20px; display:grid; gap:8px; font-size:.94rem; }
.addons li{ color:rgba(255,255,255,.74); }

/* ---------- steps ---------- */
.steps{ list-style:none; margin:0; padding:0; display:grid; grid-template-columns:repeat(5,1fr); gap:20px; counter-reset:s; }
.steps li{ position:relative; padding-top:22px; border-top:2px solid var(--line); }
.steps b{
  position:absolute; top:-17px; left:0;
  width:32px; height:32px; border-radius:50%; background:var(--secondary); color:#fff;
  font-family:var(--h); font-weight:800; font-size:.86rem; display:grid; place-items:center;
}
.steps h3{ margin-top:14px; margin-bottom:.4em; font-size:1rem; }
.steps p{ font-size:.9rem; margin:0; }

/* ---------- proof ---------- */
.founders{ background:#fff; border:1px solid var(--line); border-radius:var(--r); padding:32px 30px; }
.founders p{ font-size:.98rem; }
.founders__note{ font-size:.92rem; color:var(--surface); margin-bottom:.7em; }

/* ---------- faq ---------- */
.faq details{ border-bottom:1px solid var(--line); padding:6px 0; }
.faq summary{
  cursor:pointer; list-style:none; padding:18px 34px 18px 0; position:relative;
  font-family:var(--h); font-weight:600; font-size:1.03rem; color:var(--primary);
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{
  content:'+'; position:absolute; right:6px; top:50%; transform:translateY(-50%);
  font-size:1.4rem; color:var(--secondary); line-height:1;
}
.faq details[open] summary::after{ content:'−'; }
.faq details p{ margin:0 0 20px; font-size:.97rem; padding-right:34px; }

/* ---------- final cta ---------- */
.cta{
  background:
    radial-gradient(700px 420px at 50% 0%, rgba(37,98,244,.45), transparent 65%),
    linear-gradient(160deg,var(--primary),var(--dark));
  color:#fff; padding:100px 0; text-align:center;
}
.cta h2{ color:#fff; }
.cta p{ color:rgba(255,255,255,.78); max-width:44em; margin-inline:auto; }
.cta__row{ display:flex; gap:14px; justify-content:center; flex-wrap:wrap; margin:34px 0 22px; }
.cta__fine{ font-size:.9rem; color:rgba(255,255,255,.55); margin:0; }

/* ---------- footer ---------- */
.foot{ background:var(--dark); color:rgba(255,255,255,.6); padding:60px 0 26px; font-size:.93rem; }
.foot__inner{ display:grid; grid-template-columns:1fr 1.5fr; gap:40px; }
.foot__tag{ margin-top:14px; color:rgba(255,255,255,.55); }
.foot__cols{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.foot__cols h5{ color:#fff; font-family:var(--h); font-size:.78rem; letter-spacing:.14em; text-transform:uppercase; margin:0 0 14px; }
.foot__cols a{ display:block; padding:5px 0; color:rgba(255,255,255,.6); transition:color .18s ease; }
.foot__cols a:hover{ color:var(--highlight); }
.foot__base{
  display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap;
  margin-top:44px; padding-top:22px; border-top:1px solid rgba(116,155,233,.14);
  font-size:.85rem; color:rgba(255,255,255,.45);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width:1000px){
  .hero__inner{ grid-template-columns:1fr; gap:52px; }
  .hero{ padding:126px 0 76px; }
  .two{ grid-template-columns:1fr; gap:38px; }
  .grid--3{ grid-template-columns:repeat(2,1fr); }
  .grid--5{ grid-template-columns:repeat(3,1fr); }
  .steps{ grid-template-columns:repeat(2,1fr); gap:28px; }
  .nav__links{ display:none; }
  .strip__inner{ grid-template-columns:repeat(2,1fr); }
  .foot__inner{ grid-template-columns:1fr; }
}
@media (max-width:640px){
  body{ font-size:16px; }
  .sec{ padding:68px 0; }
  .grid--3,.grid--5{ grid-template-columns:1fr; }
  .steps{ grid-template-columns:1fr; }
  .addons{ grid-template-columns:1fr; gap:28px; }
  .strip__inner{ grid-template-columns:1fr; text-align:left; }
  .hero__cta .btn,.cta__row .btn{ width:100%; }
  .foot__cols{ grid-template-columns:1fr 1fr; }
}

@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *{ animation:none !important; transition:none !important; }
}