:root {
  --bg:#0a1423;
  --surface:#12243a;
  --line:#28415c;
  --text:#f5f8fc;
  --muted:#b4c4d6;
  --accent:#43c5d5;
  --warm:#b9f2f0
}

* {
  box-sizing:border-box
}

html {
  scroll-behavior:smooth
}

body {
  margin:0;
  background:var(--bg);
  color:var(--text);
  font:16px/1.7 "Space Grotesk","Rajdhani","Space Grotesk",sans-serif
}

a {
  color:inherit;
  text-decoration:none
}

a:hover {
  color:var(--accent)
}

.container {
  width:min(1160px,calc(100% - 40px));
  margin:auto
}

.top {
  position:sticky;
  top:0;
  z-index:20;
  background:#0a1423ed;
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line)
}

.nav {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:83px
}

.brand {
  display:flex;
  align-items:center;
  gap:12px;
  font-family:"Rajdhani","Space Grotesk",sans-serif;
  font-weight:800;
  font-size:23px
}

.brand img {
  height:44px;
  max-width:110px;
  object-fit:contain
}

.links {
  display:flex;
  align-items:center;
  gap:24px
}

.links a {
  font-weight:700;
  font-size:14px
}

.links a.active {
  color:var(--accent)
}

.langs {
  display:flex;
  gap:7px
}

.langs a {
  border:1px solid var(--line);
  padding:3px 8px;
  border-radius:7px;
  font-size:12px;
  font-weight:800
}

.langs a[aria-current] {
  background:var(--accent);
  color:#071321
}

.menu {
  display:none
}

.hero {
  position:relative;
  overflow:hidden;
  padding:105px 0 115px;
  background:linear-gradient(95deg,#0a1423 35%,#0a1423b8 75%),url('../img/diagoona-bg-1.jpg') center/cover
}

.eyebrow {
  color:var(--accent);
  font-weight:800;
  letter-spacing:.15em;
  text-transform:uppercase;
  font-size:12px
}

.hero h1 {
  max-width:780px;
  font:800 clamp(42px,6.5vw,80px)/1.09 "Rajdhani","Space Grotesk",sans-serif;
  letter-spacing:-.055em;
  margin:18px 0 24px
}

.lead {
  max-width:700px;
  font-size:19px;
  color:#d0ddea
}

.actions {
  display:flex;
  flex-wrap:wrap;
  gap:13px;
  margin-top:32px
}

.btn {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:13px 22px;
  border-radius:10px;
  font-weight:800;
  background:var(--accent);
  color:#08202a
}

.btn:hover {
  background:#82e3e9;
  color:#08202a
}

.btn.outline {
  background:transparent;
  color:var(--text);
  border:1px solid #66859e
}

.btn.outline:hover {
  border-color:var(--accent);
  color:var(--accent)
}

section {
  padding:85px 0
}

.sectionhead {
  max-width:760px;
  margin-bottom:34px
}

h2 {
  font:800 clamp(29px,4vw,44px)/1.2 "Rajdhani","Space Grotesk",sans-serif;
  letter-spacing:-.035em;
  margin:10px 0 15px
}

h3 {
  font:800 20px/1.35 "Rajdhani","Space Grotesk",sans-serif;
  margin:0 0 12px
}

p {
  margin:0 0 15px
}

.muted {
  color:var(--muted)
}

.grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:17px
}

.tile {
  background:linear-gradient(155deg,#162c44,#102034);
  border:1px solid var(--line);
  border-radius:17px;
  padding:29px;
  min-height:218px
}

.tile p {
  color:var(--muted)
}

.symbol {
  display:grid;
  place-items:center;
  width:45px;
  height:45px;
  border-radius:12px;
  background:#19485a;
  color:var(--accent);
  font-weight:800;
  font-size:23px;
  margin-bottom:21px
}

.panel {
  background:#102138;
  border-block:1px solid var(--line)
}

.split {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:70px;
  align-items:start
}

.checks {
  padding:0;
  list-style:none
}

.checks li {
  padding:10px 0 10px 32px;
  position:relative
}

.checks li:before {
  content:'✓';
  position:absolute;
  left:0;
  color:var(--accent);
  font-weight:800
}

.info {
  padding:30px;
  border-radius:16px;
  border:1px solid var(--line);
  background:#142a42
}

.info strong {
  display:block;
  margin:14px 0 4px
}

.pagehero {
  padding:72px 0 55px;
  background:radial-gradient(ellipse at 85% 15%,#17475a 0%,#0a1423 55%);
  border-bottom:1px solid var(--line)
}

.pagehero h1 {
  font:800 clamp(36px,5vw,58px)/1.15 "Rajdhani","Space Grotesk",sans-serif;
  letter-spacing:-.04em;
  max-width:820px;
  margin:14px 0
}

.faq {
  max-width:850px
}

.faq details {
  border-bottom:1px solid var(--line);
  padding:20px 0
}

.faq summary {
  cursor:pointer;
  font-weight:800;
  font-size:18px
}

.faq details p {
  padding:12px 22px 0 0;
  color:var(--muted)
}

.contactgrid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px
}

.foot {
  padding:35px 0;
  border-top:1px solid var(--line);
  color:var(--muted);
  font-size:13px
}

.footinner {
  display:flex;
  justify-content:space-between;
  gap:15px;
  flex-wrap:wrap
}

.note {
  font-size:13px;
  color:#b9c4d0;
  border-left:3px solid var(--accent);
  padding-left:14px;
  margin-top:25px
}

.legal {
  max-width:880px
}

.legal h2 {
  font-size:26px;
  margin-top:35px
}

.legal p {
  color:var(--muted)
}

.floatwa {
  position:fixed;
  bottom:22px;
  right:22px;
  background:#25d366;
  color:#09251a;
  border-radius:50px;
  padding:13px 17px;
  font-weight:800;
  box-shadow:0 8px 24px #0007;
  z-index:15
}

.floatwa:hover {
  color:#09251a;
  background:#7ef1a8
}

@media(max-width:850px) {
  .menu {
    display:block;
    border:1px solid var(--line);
    background:none;
    color:white;
    padding:8px 13px;
    border-radius:8px;
    font-size:20px
  }
  .links {
    display:none;
    position:absolute;
    left:0;
    right:0;
    top:83px;
    background:#0a1423;
    flex-direction:column;
    align-items:stretch;
    padding:22px;
    gap:14px;
    border-bottom:1px solid var(--line)
  }
  .links.open {
    display:flex
  }
  .langs {
    margin-left:auto
  }
  .grid {
    grid-template-columns:repeat(2,1fr)
  }
  .split {
    gap:30px
  }
  .hero {
    padding:80px 0
  }
}

@media(max-width:600px) {
  .container {
    width:min(100% - 30px,1160px)
  }
  .grid,.split,.contactgrid {
    grid-template-columns:1fr
  }
  .tile {
    min-height:auto
  }
  .hero {
    padding:65px 0 75px
  }
  .hero h1 {
    font-size:42px
  }
  .lead {
    font-size:17px
  }
  section {
    padding:55px 0
  }
  .brand {
    font-size:18px
  }
  .brand img {
    height:36px;
    max-width:75px
  }
  .floatwa {
    bottom:12px;
    right:12px
  }
}

/* Kovatech Tech Typography Edition */
:root {
  --font-ui:"Space Grotesk",system-ui,sans-serif;
  --font-display:"Rajdhani","Space Grotesk",sans-serif
}

body {
  font-family:var(--font-ui);
  letter-spacing:-.012em
}

.brand,.hero h1,.pagehero h1,h2,h3 {
  font-family:var(--font-display);
  font-weight:700;
  letter-spacing:-.018em
}

.brand {
  font-size:27px;
  letter-spacing:.045em;
  text-transform:uppercase
}

.hero h1 {
  font-size:clamp(48px,7.2vw,92px);
  line-height:.96;
  max-width:850px;
  letter-spacing:-.022em;
  text-wrap:balance
}

.pagehero h1 {
  font-size:clamp(42px,5.6vw,68px);
  line-height:1.02
}

h2 {
  font-size:clamp(34px,4.5vw,52px);
  line-height:1.05
}

h3 {
  font-size:24px;
  line-height:1.15;
  letter-spacing:.005em
}

.eyebrow,.links a,.langs a,.btn {
  font-family:var(--font-display);
  font-weight:700;
  letter-spacing:.065em
}

.eyebrow {
  font-size:14px;
  letter-spacing:.18em
}

.links a {
  font-size:17px;
  text-transform:uppercase
}

.btn {
  font-size:17px;
  text-transform:uppercase;
  border-radius:6px
}

.tile {
  border-radius:8px;
  position:relative;
  transition:transform .2s ease,border-color .2s ease
}

.tile:before {
  content:"";
  position:absolute;
  left:0;
  top:0;
  width:32px;
  height:2px;
  background:var(--accent)
}

.tile:hover {
  transform:translateY(-3px);
  border-color:#438b9c
}

.symbol {
  border-radius:6px
}

.hero:after {
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  opacity:.17;
  background:repeating-linear-gradient(90deg,transparent 0,transparent 99px,#69dbe720 100px);
  mix-blend-mode:screen
}

.hero .container {
  position:relative;
  z-index:1
}

@media(max-width:600px) {
  .hero h1 {
    font-size:clamp(44px,12vw,60px)
  }
  .brand {
    font-size:21px
  }
  .links a {
    font-size:18px
  }
}

@media(prefers-reduced-motion:reduce) {
  .tile {
    transition:none
  }
  .tile:hover {
    transform:none
  }
}

/* Premium typography refresh: modern, refined technology brand */
:root {
  --font-ui:"DM Sans",system-ui,sans-serif;
  --font-display:"Outfit","DM Sans",sans-serif
}

body {
  font-family:var(--font-ui);
  letter-spacing:-.008em
}

.brand,.hero h1,.pagehero h1,h2,h3 {
  font-family:var(--font-display);
  font-weight:700;
  letter-spacing:-.035em
}

.brand {
  font-size:24px;
  letter-spacing:.025em
}

.hero h1 {
  font-size:clamp(43px,6.3vw,79px);
  line-height:1.08;
  letter-spacing:-.045em
}

.pagehero h1 {
  font-size:clamp(38px,5vw,60px);
  line-height:1.1
}

h2 {
  font-size:clamp(31px,4vw,46px);
  line-height:1.15
}

h3 {
  font-size:22px;
  line-height:1.3;
  letter-spacing:-.02em
}

.eyebrow,.links a,.langs a,.btn {
  font-family:var(--font-ui);
  font-weight:700;
  letter-spacing:.015em
}

.eyebrow {
  font-size:12px;
  letter-spacing:.14em
}

.links a {
  font-size:13px;
  text-transform:none
}

.btn {
  font-size:14px;
  text-transform:none;
  border-radius:9px
}

@media(max-width:600px) {
  .hero h1 {
    font-size:clamp(40px,10.5vw,56px)
  }
  .brand {
    font-size:20px
  }
  .links a {
    font-size:16px
  }
}

/* Kovatech final hero: original photographic background */
.hero,.pagehero {
  background-image:linear-gradient(90deg,rgba(6,16,29,.96) 0%,rgba(6,16,29,.85) 48%,rgba(6,16,29,.49) 100%),url('../img/hero-tech.webp');
  background-size:cover;
  background-position:center 46%;
  background-repeat:no-repeat
}

.pagehero {
  position:relative;
  isolation:isolate;
  min-height:240px;
  display:flex;
  align-items:center
}

.pagehero .container {
  position:relative;
  z-index:1
}

@media(max-width:650px) {
  .hero,.pagehero {
    background-image:linear-gradient(90deg,rgba(6,16,29,.94),rgba(6,16,29,.76)),url('../img/hero-tech.webp');
    background-position:58% center
  }
}

/* Personal introduction */
.personal-note {
  margin:22px 0 0;
  max-width:680px;
  color:#dceff2;
  font-size:.96rem;
  line-height:1.65;
  border-left:3px solid #5bd9d0;
  padding:5px 0 5px 16px;
}