:root {
  --ink: #0f2a43;
  --ink2: #1b3d5f;
  --kraft: #d9922e;
  --bg: #f6f8fa;
  --card: #fff;
  --txt: #1c2733;
  --mut: #5a6b7b;
  --wa: #1faf5a;
  --r: 14px;
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 72px;
}

body {
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Tahoma, Arial, sans-serif;
  color: var(--txt);
  background: var(--bg);
}

[dir=rtl] body {
  line-height: 1.9;
}

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

:focus-visible {
  outline: 3px solid var(--kraft);
  outline-offset: 2px;
}

.wrap {
  width: min(1100px, 92%);
  margin-inline: auto;
}

svg.i {
  width: 1.15em;
  height: 1.15em;
  fill: currentColor;
  flex: none;
}


/* header */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--ink);
  color: #fff;
}

header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 12px;
}

.logo {
  font-weight: 800;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo b {
  background: var(--kraft);
  color: var(--ink);
  border-radius: 8px;
  padding: 2px 9px;
}

nav {
  display: flex;
  gap: 22px;
  align-items: center;
}

nav a {
  opacity: .85;
  font-size: .95rem;
}

nav a:hover {
  opacity: 1;
}

.lang {
  border: 1px solid #ffffff55;
  border-radius: 999px;
  padding: 3px 14px;
  font-size: .9rem;
}

.burger {
  display: none;
  background: none;
  border: 0;
  color: #fff;
  font-size: 1.7rem;
  cursor: pointer;
}


/* buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 700;
  border: 0;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
}

.btn.wa {
  background: var(--wa);
  color: #fff;
}

.btn.call {
  background: #fff;
  color: var(--ink);
}

.btn.kraft {
  background: var(--kraft);
  color: var(--ink);
}

.btn:hover {
  filter: brightness(1.07);
}


/* hero */
.hero {
  background: linear-gradient(135deg, var(--ink), var(--ink2));
  color: #fff;
  padding: 72px 0 80px;
  overflow: hidden;
}

.hero .wrap {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 40px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.2;
  margin-bottom: 16px;
}

.hero p {
  color: #cfdbe6;
  max-width: 52ch;
  margin-bottom: 28px;
  font-size: 1.08rem;
}

.hero .acts {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.boxes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  max-width: 300px;
  margin-inline: auto;
  transform: rotate(-4deg);
}

.boxes i {
  aspect-ratio: 1;
  border-radius: 6px;
  background: var(--kraft);
  position: relative;
  box-shadow: inset 0 -6px #0002;
}

.boxes i:nth-child(2n) {
  background: #e6ad5b;
}

.boxes i:nth-child(5) {
  background: #fff;
  opacity: .9;
}

.boxes i:after {
  content: "";
  position: absolute;
  inset: 0 42% 55%;
  background: #0002;
}

.boxes i:nth-child(n+7) {
  grid-row: 1;
}


/* sections */
section {
  padding: 64px 0;
}

h2.t {
  font-size: clamp(1.5rem, 3.5vw, 2.1rem);
  margin-bottom: 8px;
  color: var(--ink);
}

.sub {
  color: var(--mut);
  margin-bottom: 34px;
  max-width: 60ch;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}

.card {
  background: var(--card);
  border-radius: var(--r);
  padding: 24px;
  border: 1px solid #e3e9ef;
}

.card h3 {
  color: var(--ink);
  margin-bottom: 6px;
  font-size: 1.1rem;
}

.card p {
  color: var(--mut);
  font-size: .96rem;
}

.card .ic {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--ink);
  color: var(--kraft);
  display: grid;
  place-items: center;
  margin-bottom: 14px;
}

.steps {
  counter-reset: s;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.steps div {
  counter-increment: s;
  border-inline-start: 4px solid var(--kraft);
  padding: 4px 16px;
}

.steps div:before {
  content: counter(s);
  font-size: 2rem;
  font-weight: 800;
  color: var(--kraft);
}

.steps h3 {
  color: white;
}

.steps p {
  color: var(--mut);
  font-size: .96rem;
}

.dark {
  background: var(--ink);
  color: #fff;
}

.dark h2.t {
  color: #fff;
}

.dark .sub {
  color: #b9c8d6;
}

.cities {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.cities span {
  border: 1px solid #c5d1dc;
  background: #fff;
  color: var(--ink);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: .95rem;
}


/* contact */
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.info a,
.info p {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 14px;
  font-weight: 600;
}

form {
  background: var(--card);
  padding: 26px;
  border-radius: var(--r);
  border: 1px solid #e3e9ef;
  display: grid;
  gap: 12px;
}

input,
select,
textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #cdd7e0;
  border-radius: 10px;
  font: inherit;
  background: #fff;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--ink);
  outline: 0;
}

footer {
  background: #0a1e31;
  color: #9fb2c4;
  text-align: center;
  padding: 26px 0;
  font-size: .92rem;
}


/* floating */
.float {
  position: fixed;
  inset-block-end: 18px;
  inset-inline-end: 18px;
  display: grid;
  gap: 10px;
  z-index: 60;
}

.float a {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  box-shadow: 0 6px 18px #0004;
}

.float .w {
  background: var(--wa);
}

.float .c {
  background: var(--ink2);
}

.float svg {
  width: 26px;
  height: 26px;
}

@media (max-width: 820px) {
  .hero .wrap,
  .contact {
    grid-template-columns: 1fr;
  }

  .boxes {
    max-width: 180px;
    order: -1;
  }

  .burger {
    display: block;
  }

  nav {
    display: none;
    position: absolute;
    top: 64px;
    inset-inline: 0;
    background: var(--ink);
    flex-direction: column;
    padding: 18px 0;
    gap: 16px;
  }

  nav.open {
    display: flex;
  }

  section {
    padding: 46px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}


/* v2: friendlier moving look */
header {
  background: #fff;
  color: var(--ink);
  box-shadow: 0 1px 0 #e3e9ef;
}

nav a {
  opacity: 1;
  font-weight: 600;
}

.lang {
  border-color: var(--ink);
}

.burger {
  color: var(--ink);
}

.hero {
  background: linear-gradient(180deg, #d6ecfa, #f6f8fa);
  color: var(--ink);
  padding: 48px 0 0;
}

.hero .wrap {
  align-items: end;
}

.hero .wrap>div:first-child {
  padding-bottom: 56px;
}

.hero p {
  color: var(--mut);
}

.btn.call {
  background: var(--ink);
  color: #fff;
}

.scene svg {
  width: 100%;
  height: auto;
  display: block;
}

.card .ic svg {
  width: 24px;
  height: 24px;
}

.strip {
  background: var(--ink);
  color: #fff;
}

.strip .wrap {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 10px;
  padding: 16px 0;
}

.strip span {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}

.strip svg {
  color: var(--kraft);
  width: 22px;
  height: 22px;
}

@media (max-width: 820px) {
  nav {
    background: #fff;
    box-shadow: 0 10px 16px #0002;
  }

  .hero .wrap>div:first-child {
    padding-bottom: 24px;
  }

  .strip .wrap {
    grid-template-columns: 1fr 1fr;
  }
}


/* v3: colours + 3D slider */
.hero {
  background: linear-gradient(180deg, #bfe6ff, #ffe9cc 90%, #f6f8fa);
}

.strip {
  background: linear-gradient(90deg, #0f2a43, #4a1d96, #0f2a43);
}

.card {
  border-top: 4px solid var(--c, #e3e9ef);
}

.card .ic {
  background: var(--c, #0f2a43);
  color: #fff;
}

.grid .card:nth-child(1) {
  --c: #ff7a59;
}

.grid .card:nth-child(2) {
  --c: #00b4d8;
}

.grid .card:nth-child(3) {
  --c: #7b2ff7;
}

.grid .card:nth-child(4) {
  --c: #0a8f7a;
}

.grid .card:nth-child(5) {
  --c: #ee0979;
}

.grid .card:nth-child(6) {
  --c: #f4a300;
}

.dark {
  background: linear-gradient(135deg, #0f2a43, #2b1b5e);
}

.steps div:nth-child(1) {
  border-color: #ff7a59;
}

.steps div:nth-child(2) {
  border-color: #00b4d8;
}

.steps div:nth-child(3) {
  border-color: #c471ed;
}

.steps div:nth-child(4) {
  border-color: #38ef7d;
}

.steps div:nth-child(1):before {
  color: #ff7a59;
}

.steps div:nth-child(2):before {
  color: #00b4d8;
}

.steps div:nth-child(3):before {
  color: #c471ed;
}

.steps div:nth-child(4):before {
  color: #38ef7d;
}

.cities span {
  border-inline-start: 4px solid var(--kraft);
}

.cities span:nth-child(3n+2) {
  border-color: #00b4d8;
}

.cities span:nth-child(3n) {
  border-color: #7b2ff7;
}

.s3d {
  padding: 56px 0 64px;
  background: linear-gradient(135deg, #fff1dc, #e3f3ff 50%, #f1e6ff);
  overflow: hidden;
  text-align: center;
}

.s3d .sub {
  margin-inline: auto;
}

.stage {
  position: relative;
  height: 360px;
  perspective: 1100px;
  margin-top: 8px;
  touch-action: pan-y;
}

.sl {
  position: absolute;
  top: 10px;
  left: 50%;
  width: min(290px, 72vw);
  height: 340px;
  border-radius: 22px;
  padding: 24px;
  color: #fff;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-start;
  gap: 8px;
  text-align: start;
  box-shadow: 0 22px 44px #0000004d;
  transition: transform .8s cubic-bezier(.2, .8, .2, 1), opacity .8s;
  will-change: transform;
  cursor: pointer;
}

.sl svg.big {
  width: 64px;
  height: 64px;
  margin-bottom: auto;
  background: #ffffff33;
  border-radius: 18px;
  padding: 14px;
}

.sl h3 {
  font-size: 1.35rem;
  line-height: 1.3;
}

.sl p {
  font-size: .98rem;
  opacity: .95;
}

.sl .btn {
  background: #fff;
  color: #111;
  padding: 8px 16px;
  font-size: .92rem;
  margin-top: 6px;
}

.sctl {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 14px;
  margin-top: 18px;
}

.sctl button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 0;
  background: var(--ink);
  color: #fff;
  font-size: 1.3rem;
  cursor: pointer;
}

.dots {
  display: flex;
  gap: 8px;
}

.dots i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #b8c4d0;
  cursor: pointer;
  transition: .3s;
}

.dots i.on {
  background: var(--kraft);
  width: 26px;
  border-radius: 6px;
}