/* ==========================================================================
   Atoll — RF Planning & Optimisation Platform · promotional landing page
   Palette derived from the official Atoll identity (navy / teal / orange)
   ========================================================================== */

:root{
  --bg:            #05070f;
  --bg-2:          #070b18;
  --panel:         #0b1120;
  --panel-2:       #0e1526;
  --line:          rgba(255,255,255,.09);
  --line-strong:   rgba(255,255,255,.16);
  --ink:           #eef3ff;
  --ink-soft:      #c3cee6;
  --muted:         #8a99ba;
  --accent:        #2ae0be;
  --accent-deep:   #12b79b;
  --sky:           #3fa9ff;
  --amber:         #ffa23a;
  --navy:          #1b3f73;
  --light-card:    #f4f7fd;

  --radius:        18px;
  --radius-sm:     12px;
  --shadow:        0 24px 60px -24px rgba(0,0,0,.85);
  --shadow-light:  0 30px 60px -30px rgba(0,0,0,.9);

  --wrap:          1200px;
  --nav-h:         72px;

  --font: "Segoe UI", -apple-system, BlinkMacSystemFont, "Inter", Roboto, "Helvetica Neue", Arial,
          "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  --mono: "SFMono-Regular", "Cascadia Mono", Consolas, "Liberation Mono", Menlo, monospace;
}

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

html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }

body{
  margin:0;
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  line-height:1.65;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}

body::before{
  content:"";
  position:fixed; inset:0; z-index:-2; pointer-events:none;
  background:
    radial-gradient(900px 620px at 82% -8%,  rgba(42,224,190,.16), transparent 62%),
    radial-gradient(760px 560px at 4% 6%,    rgba(63,169,255,.14), transparent 60%),
    radial-gradient(900px 700px at 50% 106%, rgba(255,162,58,.08), transparent 62%),
    linear-gradient(180deg, #05070f 0%, #060a15 42%, #05070f 100%);
}

img{ max-width:100%; display:block; height:auto; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; }

::selection{ background:rgba(42,224,190,.28); color:#fff; }

:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
  border-radius:6px;
}

/* ------------------------------ utilities -------------------------------- */

.wrap{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:clamp(18px, 4vw, 40px);
}

.grad{
  background:linear-gradient(96deg, var(--accent) 0%, #58f0d6 38%, var(--sky) 100%);
  -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent; color:transparent;
}

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0;
}

.skip{
  position:fixed; top:-100px; left:16px; z-index:200;
  background:var(--accent); color:#04121a; font-weight:700;
  padding:10px 16px; border-radius:10px; transition:top .2s;
}
.skip:focus{ top:14px; }

/* --------------------------- progress & nav ------------------------------ */

.scroll-progress{
  position:fixed; top:0; left:0; height:2px; width:0%;
  background:linear-gradient(90deg, var(--accent), var(--sky), var(--amber));
  z-index:120; box-shadow:0 0 14px rgba(42,224,190,.6);
}

.nav{
  position:fixed; inset:0 0 auto 0; z-index:110;
  background:rgba(5,7,15,.55);
  border-bottom:1px solid transparent;
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  transition:background .3s, border-color .3s, box-shadow .3s;
}
.nav.is-stuck{
  background:rgba(5,7,15,.965);
  border-bottom-color:var(--line);
  box-shadow:0 18px 40px -30px #000;
}

.nav__inner{
  max-width:var(--wrap); margin-inline:auto;
  padding:0 clamp(18px, 4vw, 40px);
  height:var(--nav-h);
  display:flex; align-items:center; gap:clamp(12px, 2vw, 28px);
}

.brand{ display:flex; align-items:center; gap:11px; flex:0 0 auto; }
.brand__mark{ width:34px; height:34px; flex:0 0 auto; }
.brand__text{
  font-weight:800; font-size:1.16rem; letter-spacing:.18em;
  text-transform:uppercase; line-height:1;
}
.brand__text small{
  display:block; font-size:.55rem; letter-spacing:.22em;
  font-weight:600; color:var(--muted); margin-top:5px;
}

.nav__links{
  display:flex; align-items:center; gap:clamp(4px, 1.1vw, 18px);
  margin-left:auto;
}
.nav__links > a{
  font-size:.86rem; font-weight:500; color:var(--ink-soft);
  padding:8px 10px; border-radius:9px; white-space:nowrap;
  transition:color .2s, background .2s;
}
.nav__links > a:hover{ color:#fff; background:rgba(255,255,255,.06); }
.nav__links > a.is-active{ color:var(--accent); }

.nav__cta{
  border:1px solid rgba(42,224,190,.42);
  color:var(--accent) !important;
  background:rgba(42,224,190,.08);
  font-weight:600;
}
.nav__cta:hover{ background:rgba(42,224,190,.16) !important; }

.lang{
  display:flex; align-items:center; gap:2px; flex:0 0 auto;
  padding:3px; border:1px solid var(--line-strong); border-radius:999px;
  background:rgba(255,255,255,.04);
}
.lang button{
  border:0; background:transparent; color:var(--muted);
  font-size:.76rem; font-weight:700; letter-spacing:.06em;
  padding:5px 11px; border-radius:999px; cursor:pointer;
  transition:color .2s, background .2s;
}
.lang button:hover{ color:#fff; }
.lang button.is-active{
  background:linear-gradient(180deg, rgba(42,224,190,.9), rgba(18,183,155,.9));
  color:#04120f;
}

.nav__toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:42px; height:42px; border:1px solid var(--line-strong);
  border-radius:11px; background:rgba(255,255,255,.04); cursor:pointer;
  padding:0 10px;
}
.nav__toggle span{
  height:2px; background:var(--ink); border-radius:2px;
  transition:transform .25s, opacity .2s;
}
.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); }

/* -------------------------------- hero ---------------------------------- */

.hero{
  position:relative;
  padding-top:calc(var(--nav-h) + clamp(46px, 7vw, 96px));
  padding-bottom:clamp(50px, 8vw, 110px);
  overflow:hidden;
}
.hero__canvas{
  position:absolute; inset:0; width:100%; height:100%;
  z-index:0; opacity:.55; pointer-events:none;
}
.hero__grid{
  position:absolute; inset:0; z-index:0; pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 62% 34%, #000 0%, transparent 76%);
  -webkit-mask-image:radial-gradient(circle at 62% 34%, #000 0%, transparent 76%);
  opacity:.5;
}
.hero__glow{
  position:absolute; z-index:0; border-radius:50%; filter:blur(80px);
  pointer-events:none;
}
.hero__glow--a{
  width:520px; height:520px; right:-90px; top:-120px;
  background:rgba(42,224,190,.22);
}
.hero__glow--b{
  width:420px; height:420px; left:-120px; bottom:-160px;
  background:rgba(63,169,255,.18);
}

.hero__inner{
  position:relative; z-index:2;
  max-width:var(--wrap); margin-inline:auto;
  padding-inline:clamp(18px, 4vw, 40px);
  display:grid; grid-template-columns:1.02fr .98fr;
  gap:clamp(30px, 5vw, 64px); align-items:center;
}

.eyebrow{
  display:inline-flex; align-items:center; gap:9px;
  font-size:.74rem; font-weight:700; letter-spacing:.16em;
  text-transform:uppercase; color:var(--accent);
  margin:0 0 20px;
  padding:7px 14px; border-radius:999px;
  border:1px solid rgba(42,224,190,.28);
  background:rgba(42,224,190,.07);
}
.pulse{
  width:7px; height:7px; border-radius:50%;
  background:var(--accent); box-shadow:0 0 0 0 rgba(42,224,190,.65);
  animation:pulse 2.4s infinite;
}
@keyframes pulse{
  0%{ box-shadow:0 0 0 0 rgba(42,224,190,.6); }
  70%{ box-shadow:0 0 0 10px rgba(42,224,190,0); }
  100%{ box-shadow:0 0 0 0 rgba(42,224,190,0); }
}

.hero__title{
  margin:0 0 18px;
  font-size:clamp(2.5rem, 5.2vw, 4.05rem);
  line-height:1.03; letter-spacing:-.035em; font-weight:800;
}
.hero__title span{ display:block; }
.hero__title .hero__title--sub{
  font-size:clamp(1.35rem, 2.3vw, 1.95rem);
  line-height:1.24; letter-spacing:-.02em; font-weight:650;
  color:var(--ink-soft); margin-top:16px; max-width:34ch;
}

.hero__lead{
  margin:0; font-size:clamp(1rem, 1.35vw, 1.13rem);
  color:var(--ink-soft); max-width:60ch;
}
.hero__lead--dim{ color:var(--muted); margin-top:10px; font-size:1rem; }

.hero__actions{
  display:flex; flex-wrap:wrap; gap:13px;
  margin:30px 0 38px;
}

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:9px;
  padding:14px 24px; border-radius:12px;
  font-weight:650; font-size:.94rem; letter-spacing:.01em;
  border:1px solid transparent; cursor:pointer;
  transition:transform .18s, box-shadow .22s, background .22s, border-color .22s, color .22s;
}
.btn svg{ width:16px; height:16px; }
.btn--primary{
  background:linear-gradient(100deg, var(--accent) 0%, #45f0d5 45%, var(--sky) 100%);
  color:#03130f;
  box-shadow:0 18px 34px -18px rgba(42,224,190,.85);
}
.btn--primary:hover{ transform:translateY(-2px); box-shadow:0 22px 40px -18px rgba(42,224,190,.95); }
.btn--ghost{
  border-color:var(--line-strong); color:var(--ink);
  background:rgba(255,255,255,.04);
}
.btn--ghost:hover{ border-color:rgba(42,224,190,.5); color:var(--accent); transform:translateY(-2px); }

.hero__stats{
  display:grid; grid-template-columns:repeat(4, minmax(0,1fr));
  gap:clamp(10px, 1.6vw, 22px); margin:0;
  padding-top:26px; border-top:1px solid var(--line);
}
.stat{ margin:0; }
.stat__num{
  display:block; font-size:clamp(1.5rem, 2.5vw, 2.05rem);
  font-weight:800; letter-spacing:-.03em; line-height:1.1;
  color:#fff;
}
.stat__num--text{ font-size:clamp(1.02rem, 1.5vw, 1.2rem); color:var(--accent); letter-spacing:-.01em; }
.stat dd{
  margin:5px 0 0; font-size:.79rem; color:var(--muted);
  line-height:1.4; letter-spacing:.01em;
}

/* hero visual */
.hero__visual{ position:relative; }
.shot-card{
  position:relative;
  border-radius:22px; padding:0; overflow:hidden;
  background:linear-gradient(160deg, rgba(255,255,255,.1), rgba(255,255,255,.02));
  border:1px solid var(--line-strong);
  box-shadow:var(--shadow);
}
.shot-card__bar{
  display:flex; align-items:center; gap:10px;
  padding:9px 14px;
  background:rgba(7,11,21,.94);
  border-bottom:1px solid var(--line);
}
.dots{ display:flex; gap:6px; flex:0 0 auto; }
.dots i{ width:8px; height:8px; border-radius:50%; background:#26304a; }
.dots i:nth-child(1){ background:#ff5f57; }
.dots i:nth-child(2){ background:#febc2e; }
.dots i:nth-child(3){ background:#28c840; }
.shot-card__title{
  font-family:var(--mono); font-size:.7rem; letter-spacing:.03em;
  color:var(--muted); white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.shot-card__body{ background:#fff; line-height:0; }
.shot-card__body img{ width:100%; border-radius:0; display:block; }
.chips{
  position:absolute; z-index:3;
  display:flex; flex-direction:column; gap:9px;
}
.chips--right{ right:-14px; top:17%; }
.chips--left{ left:-16px; bottom:16%; }
.chip{
  display:inline-flex; align-items:center; gap:7px;
  padding:8px 13px; border-radius:11px;
  font-size:.75rem; font-weight:600; letter-spacing:.02em;
  color:var(--ink);
  background:rgba(9,14,26,.92);
  border:1px solid var(--line-strong);
  box-shadow:0 14px 30px -18px #000;
  backdrop-filter:blur(8px);
  animation:float 6s ease-in-out infinite;
}
.chip:nth-child(2){ animation-delay:-2s; }
.chip:nth-child(3){ animation-delay:-4s; }
.chip i{
  width:7px; height:7px; border-radius:50%; background:var(--accent);
  box-shadow:0 0 10px var(--accent); flex:0 0 auto;
}
.chip--amber i{ background:var(--amber); box-shadow:0 0 10px var(--amber); }
.chip--sky i{ background:var(--sky); box-shadow:0 0 10px var(--sky); }
@keyframes float{
  0%,100%{ transform:translateY(0); }
  50%{ transform:translateY(-8px); }
}

/* ------------------------------ sections -------------------------------- */

.section{
  position:relative;
  padding:clamp(62px, 8vw, 110px) 0;
  scroll-margin-top:calc(var(--nav-h) + 12px);
}
.section--tight{ padding:clamp(44px, 5vw, 70px) 0; }
.section--panel{
  background:
    linear-gradient(180deg, rgba(11,17,32,.92), rgba(7,11,24,.72));
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}

.sec-head{ max-width:840px; margin-bottom:clamp(32px, 4.4vw, 58px); }
.sec-head--center{ margin-inline:auto; text-align:center; }
.kicker{
  display:inline-flex; align-items:center; gap:8px;
  font-size:.72rem; font-weight:700; letter-spacing:.18em;
  text-transform:uppercase; color:var(--accent); margin:0 0 14px;
}
.kicker::before{
  content:""; width:22px; height:1px; background:currentColor; opacity:.7;
}
.sec-head--center .kicker::after{
  content:""; width:22px; height:1px; background:currentColor; opacity:.7;
}
.h2{
  margin:0 0 16px;
  font-size:clamp(1.75rem, 3.4vw, 2.6rem);
  line-height:1.14; letter-spacing:-.028em; font-weight:800;
}
.h3{
  margin:0 0 12px;
  font-size:clamp(1.12rem, 1.8vw, 1.35rem);
  line-height:1.3; letter-spacing:-.015em; font-weight:700;
}
.lead{
  margin:0; font-size:clamp(.98rem, 1.3vw, 1.09rem);
  color:var(--muted); max-width:70ch;
}
.sec-head--center .lead{ margin-inline:auto; }

/* -------------------------------- grids --------------------------------- */

.grid{ display:grid; gap:clamp(14px, 1.8vw, 22px); }
.grid--2{ grid-template-columns:repeat(2, minmax(0,1fr)); }
.grid--3{ grid-template-columns:repeat(3, minmax(0,1fr)); }
.grid--4{ grid-template-columns:repeat(4, minmax(0,1fr)); }

.card{
  position:relative;
  padding:clamp(20px, 2.4vw, 30px);
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:linear-gradient(165deg, rgba(255,255,255,.055), rgba(255,255,255,.012));
  transition:transform .25s, border-color .25s, box-shadow .25s, background .25s;
  overflow:hidden;
}
.card::before{
  content:""; position:absolute; inset:0 0 auto 0; height:1px;
  background:linear-gradient(90deg, transparent, rgba(42,224,190,.55), transparent);
  opacity:0; transition:opacity .3s;
}
.card:hover{
  transform:translateY(-4px);
  border-color:rgba(42,224,190,.34);
  box-shadow:0 26px 54px -34px rgba(0,0,0,.95);
  background:linear-gradient(165deg, rgba(42,224,190,.08), rgba(255,255,255,.015));
}
.card:hover::before{ opacity:1; }

.card__icon{
  width:46px; height:46px; border-radius:13px;
  display:grid; place-items:center; margin-bottom:16px;
  background:linear-gradient(150deg, rgba(42,224,190,.2), rgba(63,169,255,.12));
  border:1px solid rgba(42,224,190,.28);
  color:var(--accent);
}
.card__icon svg{ width:22px; height:22px; }
.card--amber .card__icon{
  background:linear-gradient(150deg, rgba(255,162,58,.2), rgba(255,162,58,.06));
  border-color:rgba(255,162,58,.3); color:var(--amber);
}
.card--sky .card__icon{
  background:linear-gradient(150deg, rgba(63,169,255,.2), rgba(63,169,255,.06));
  border-color:rgba(63,169,255,.3); color:var(--sky);
}
.card__title{
  margin:0 0 9px; font-size:1.06rem; font-weight:700; letter-spacing:-.01em;
}
.card__text{
  margin:0; font-size:.92rem; color:var(--muted); line-height:1.62;
}
.card__num{
  position:absolute; top:18px; right:22px;
  font-family:var(--mono); font-size:.72rem; font-weight:600;
  color:rgba(255,255,255,.22); letter-spacing:.08em;
}

/* --------------------------- lists / pills ------------------------------ */

.list{ list-style:none; margin:0; padding:0; display:grid; gap:10px; }
.list--2{ grid-template-columns:repeat(2, minmax(0,1fr)); gap:10px 26px; }
.list li{
  position:relative; padding-left:24px;
  font-size:.92rem; color:var(--ink-soft); line-height:1.55;
}
.list li::before{
  content:""; position:absolute; left:2px; top:.58em;
  width:8px; height:8px; border-radius:2px;
  background:linear-gradient(135deg, var(--accent), var(--sky));
  transform:rotate(45deg);
}
.list--amber li::before{ background:linear-gradient(135deg, var(--amber), #ff7a3a); }

.pill-row{ display:flex; flex-wrap:wrap; gap:8px; margin-top:18px; }
.pill{
  font-family:var(--mono); font-size:.72rem; font-weight:600;
  letter-spacing:.04em; color:var(--ink-soft);
  padding:6px 11px; border-radius:8px;
  border:1px solid var(--line); background:rgba(255,255,255,.04);
}

/* ------------------------------- split ---------------------------------- */

.split{
  display:grid; grid-template-columns:1fr 1fr;
  gap:clamp(28px, 4.5vw, 62px); align-items:center;
}
.split--rev .split__media{ order:-1; }
.split--top{ align-items:start; }
.split__media{ position:relative; }

.media-card{
  border-radius:20px; overflow:hidden;
  border:1px solid var(--line-strong);
  background:linear-gradient(160deg, rgba(255,255,255,.09), rgba(255,255,255,.02));
  padding:clamp(12px, 1.8vw, 20px);
  box-shadow:var(--shadow);
}
.media-card img{
  border-radius:12px; background:#fff; width:100%;
  box-shadow:0 14px 30px -22px rgba(0,0,0,.9);
}
.media-card figcaption{
  font-size:.76rem; color:var(--muted); padding:12px 4px 2px;
  letter-spacing:.01em;
}
.media-card--plain{ padding:0; background:#fff; border-color:rgba(255,255,255,.14); }
.media-card--plain img{ border-radius:0; }

.media-badge{
  position:absolute; z-index:2; top:-14px; left:22px;
  font-family:var(--mono); font-size:.72rem; font-weight:700; letter-spacing:.1em;
  text-transform:uppercase; color:#03130f;
  background:linear-gradient(100deg, var(--accent), #6df3dc);
  padding:7px 13px; border-radius:8px;
  box-shadow:0 12px 26px -14px rgba(42,224,190,.9);
}

/* -------------------------------- tabs ---------------------------------- */

.tabs{
  border:1px solid var(--line); border-radius:var(--radius);
  background:linear-gradient(170deg, rgba(255,255,255,.045), rgba(255,255,255,.012));
  overflow:hidden;
}
.tabs__nav{
  display:flex; gap:4px; padding:7px;
  border-bottom:1px solid var(--line);
  background:rgba(0,0,0,.22);
  overflow-x:auto; scrollbar-width:none;
}
.tabs__nav::-webkit-scrollbar{ display:none; }
.tab{
  border:0; background:transparent; color:var(--muted);
  padding:11px 18px; border-radius:10px; cursor:pointer;
  font-size:.88rem; font-weight:650; white-space:nowrap;
  transition:color .2s, background .2s;
}
.tab:hover{ color:#fff; background:rgba(255,255,255,.06); }
.tab[aria-selected="true"]{
  color:#04130f;
  background:linear-gradient(100deg, var(--accent), #58f0d6);
}
.tabs__panel{ padding:clamp(20px, 2.6vw, 34px); }
.tabs__panel[hidden]{ display:none; }

/* ----------------------------- accordion -------------------------------- */

.acc{ display:grid; gap:11px; }
.acc__item{
  border:1px solid var(--line); border-radius:14px;
  background:linear-gradient(170deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
  overflow:hidden;
  transition:border-color .25s, background .25s;
}
.acc__item.is-open{ border-color:rgba(42,224,190,.34); background:rgba(42,224,190,.05); }
.acc__btn{
  width:100%; display:flex; align-items:center; gap:14px;
  padding:17px clamp(16px, 2vw, 22px);
  border:0; background:transparent; color:var(--ink);
  font-size:.98rem; font-weight:650; text-align:left; cursor:pointer;
}
.acc__btn:hover{ color:var(--accent); }
.acc__btn span{ flex:1 1 auto; }
.acc__sign{
  position:relative; width:16px; height:16px; flex:0 0 auto;
}
.acc__sign::before,.acc__sign::after{
  content:""; position:absolute; background:currentColor; border-radius:2px;
  transition:transform .25s, opacity .2s;
}
.acc__sign::before{ left:0; right:0; top:7px; height:2px; }
.acc__sign::after{ top:0; bottom:0; left:7px; width:2px; }
.acc__item.is-open .acc__sign::after{ transform:scaleY(0); opacity:0; }
.acc__panel{
  display:grid; grid-template-rows:0fr;
  transition:grid-template-rows .32s ease;
}
.acc__item.is-open .acc__panel{ grid-template-rows:1fr; }
.acc__panel > div{ overflow:hidden; }
.acc__panel .list{
  padding:0 clamp(16px, 2vw, 22px) 20px;
}

/* ------------------------------ spec grid ------------------------------- */

.spec{
  display:grid; grid-template-columns:repeat(2, minmax(0,1fr));
  gap:clamp(12px, 1.6vw, 18px);
}
.spec__block{
  border:1px solid var(--line); border-radius:14px;
  padding:20px 22px;
  background:linear-gradient(170deg, rgba(255,255,255,.04), rgba(255,255,255,.01));
}
.spec__block h3{
  margin:0 0 12px; font-size:.78rem; letter-spacing:.14em;
  text-transform:uppercase; color:var(--accent); font-weight:700;
}
.spec__block ul{ margin:0; padding-left:18px; color:var(--ink-soft); font-size:.88rem; }
.spec__block li{ margin-bottom:6px; line-height:1.5; }
.spec__block li:last-child{ margin-bottom:0; }

/* ------------------------------ gallery --------------------------------- */

.gallery{
  display:grid; grid-template-columns:repeat(4, minmax(0,1fr));
  gap:clamp(10px, 1.4vw, 16px);
  margin-top:clamp(34px, 4.4vw, 58px);
}
.gallery__item{
  margin:0; border-radius:16px; overflow:hidden;
  border:1px solid var(--line-strong); background:#fff;
  transition:transform .25s, border-color .25s, box-shadow .25s;
}
.gallery__item img{
  width:100%; display:block;
  aspect-ratio:640 / 470; object-fit:cover; object-position:center 46%;
}
.gallery__item figcaption{
  display:flex; align-items:baseline; gap:8px; flex-wrap:wrap;
  padding:10px 14px;
  background:rgba(9,14,26,.96); color:var(--muted);
  font-size:.78rem; line-height:1.4;
}
.gallery__item strong{
  color:var(--ink); font-size:.8rem; font-weight:700; letter-spacing:.04em;
}
.gallery__item:hover{
  transform:translateY(-4px);
  border-color:rgba(42,224,190,.42);
  box-shadow:0 24px 44px -30px #000;
}

/* -------------------------------- logos --------------------------------- */

.logos-band{
  display:flex; flex-wrap:wrap; align-items:center; justify-content:center;
  gap:clamp(14px, 2.2vw, 34px);
  padding:clamp(22px, 3vw, 34px) 0;
}
.logo-item{
  font-size:clamp(.95rem, 1.5vw, 1.16rem); font-weight:750;
  letter-spacing:.02em; color:rgba(238,243,255,.55);
  transition:color .25s, transform .25s;
}
.logo-item:hover{ color:#fff; transform:translateY(-2px); }

/* ------------------------------- case cards ------------------------------ */

.case{
  position:relative; border-radius:var(--radius); overflow:hidden;
  border:1px solid var(--line); background:var(--panel);
  transition:transform .3s, border-color .3s;
}
.case:hover{ transform:translateY(-4px); border-color:rgba(255,162,58,.4); }
.case__img{
  aspect-ratio:16/10; overflow:hidden; position:relative;
  background:#0a0f1c;
}
.case__img img{
  width:100%; height:100%; object-fit:cover;
  transition:transform .6s ease, filter .4s;
  filter:saturate(.92) brightness(.92);
}
.case:hover .case__img img{ transform:scale(1.05); filter:saturate(1.05) brightness(1); }
.case__img::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, transparent 40%, rgba(7,11,24,.85) 100%);
}
.case__body{ padding:18px 20px 22px; }
.case__body h3{ margin:0 0 7px; font-size:1rem; font-weight:700; }
.case__body p{ margin:0; font-size:.86rem; color:var(--muted); line-height:1.6; }

/* ------------------------------ cta band -------------------------------- */

.cta-band{
  position:relative; overflow:hidden;
  border-radius:24px;
  border:1px solid rgba(42,224,190,.28);
  background:
    radial-gradient(700px 340px at 12% -20%, rgba(42,224,190,.22), transparent 60%),
    radial-gradient(600px 320px at 92% 120%, rgba(63,169,255,.2), transparent 60%),
    linear-gradient(160deg, #08111f, #060a14);
  padding:clamp(30px, 5vw, 58px);
  display:grid; grid-template-columns:1.25fr auto;
  gap:clamp(22px, 4vw, 48px); align-items:center;
}
.cta-band h2{
  margin:0 0 12px; font-size:clamp(1.6rem, 3vw, 2.3rem);
  line-height:1.15; letter-spacing:-.028em; font-weight:800;
}
.cta-band p{ margin:0; color:var(--muted); max-width:56ch; }
.cta-band__actions{ display:flex; flex-wrap:wrap; gap:12px; }

/* -------------------------------- footer -------------------------------- */

.footer{
  border-top:1px solid var(--line);
  padding:clamp(38px, 5vw, 62px) 0 34px;
  margin-top:clamp(40px, 6vw, 80px);
  background:linear-gradient(180deg, rgba(5,7,15,0), rgba(5,7,15,.9));
}
.footer__grid{
  display:grid; grid-template-columns:1.4fr 1fr 1fr;
  gap:clamp(24px, 4vw, 54px);
}
.footer__about p{
  margin:12px 0 0; font-size:.86rem; color:var(--muted); max-width:44ch;
}
.footer h4{
  margin:0 0 14px; font-size:.72rem; letter-spacing:.16em;
  text-transform:uppercase; color:var(--ink-soft); font-weight:700;
}
.footer ul{ list-style:none; margin:0; padding:0; display:grid; gap:9px; }
.footer ul a{
  font-size:.87rem; color:var(--muted);
  transition:color .2s;
}
.footer ul a:hover{ color:var(--accent); }
.footer__note{
  margin-top:clamp(28px, 4vw, 44px); padding-top:22px;
  border-top:1px solid var(--line);
  font-size:.76rem; color:#6f7d9b; line-height:1.7;
}
.footer__note a{ color:#93a3c4; text-decoration:underline; text-underline-offset:3px; }
.footer__note p{ margin:0 0 8px; }
.footer__note p:last-child{ margin-bottom:0; }

.to-top{
  position:fixed; right:22px; bottom:22px; z-index:100;
  width:44px; height:44px; border-radius:12px;
  display:grid; place-items:center;
  border:1px solid var(--line-strong);
  background:rgba(9,14,26,.9); color:var(--ink);
  cursor:pointer; opacity:0; transform:translateY(10px); pointer-events:none;
  transition:opacity .25s, transform .25s, border-color .25s, color .25s;
  backdrop-filter:blur(8px);
}
.to-top.is-visible{ opacity:1; transform:none; pointer-events:auto; }
.to-top:hover{ border-color:var(--accent); color:var(--accent); }

/* ------------------------------- reveal --------------------------------- */

.js .reveal{
  opacity:0; transform:translateY(26px);
  transition:opacity .7s cubic-bezier(.22,.61,.36,1), transform .7s cubic-bezier(.22,.61,.36,1);
  transition-delay:var(--d, 0ms);
}
.js .reveal.is-visible{ opacity:1; transform:none; }

/* ------------------------------ responsive ------------------------------- */

@media (max-width:1080px){
  .hero__inner{ grid-template-columns:1fr; gap:44px; }
  .hero__visual{ max-width:620px; }
  .chips--right{ right:6px; }
  .chips--left{ left:6px; }
  .hero__stats{ grid-template-columns:repeat(4, minmax(0,1fr)); }
  .grid--4{ grid-template-columns:repeat(2, minmax(0,1fr)); }
  .cta-band{ grid-template-columns:1fr; }
}

@media (max-width:1080px){
  .nav__links{
    position:fixed; inset:var(--nav-h) 0 auto 0;
    flex-direction:column; align-items:stretch;
    gap:2px; padding:14px clamp(18px,4vw,40px) 22px;
    background:rgba(5,7,15,.98);
    border-bottom:1px solid var(--line);
    box-shadow:0 30px 60px -30px #000;
    transform:translateY(-12px); opacity:0; pointer-events:none;
    transition:opacity .22s, transform .22s;
    max-height:calc(100vh - var(--nav-h)); overflow-y:auto;
    margin-left:0;
  }
  .nav__links.is-open{ opacity:1; transform:none; pointer-events:auto; }
  .nav__links > a{ padding:13px 12px; font-size:.95rem; border-bottom:1px solid rgba(255,255,255,.05); }
  .nav__cta{ margin-top:12px; text-align:center; border-bottom:0 !important; }
  .nav__toggle{ display:flex; }
  .lang{ margin-left:auto; }
}

@media (max-width:900px){
  .split{ grid-template-columns:1fr; }
  .split--rev .split__media{ order:0; }
  .grid--3{ grid-template-columns:repeat(2, minmax(0,1fr)); }
  .spec{ grid-template-columns:1fr; }
  .footer__grid{ grid-template-columns:1fr 1fr; }
  .footer__about{ grid-column:1 / -1; }
}

@media (max-width:640px){
  :root{ --nav-h:64px; }
  .hero__stats{ grid-template-columns:repeat(2, minmax(0,1fr)); gap:18px 14px; }
  .grid--2,.grid--3,.grid--4{ grid-template-columns:1fr; }
  .list--2{ grid-template-columns:1fr; }
  .chips--right{ right:0; top:6px; }
  .chips--left{ left:0; bottom:6px; }
  .chip{ font-size:.68rem; padding:6px 10px; }
  .brand__text{ font-size:1rem; letter-spacing:.14em; }
  .footer__grid{ grid-template-columns:1fr; }
  .cta-band{ padding:26px 22px; }
  .to-top{ right:14px; bottom:14px; }
}

@media (prefers-reduced-motion:reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .js .reveal{ opacity:1; transform:none; }
}

@media print{
  body::before,.hero__canvas,.hero__grid,.scroll-progress,.nav,.to-top{ display:none !important; }
  body{ background:#fff; color:#111; }
  .section{ padding:24px 0; page-break-inside:avoid; }
}

@media (max-width:900px){
  .gallery{ grid-template-columns:repeat(2, minmax(0,1fr)); }
}
@media (max-width:560px){
  .gallery{ grid-template-columns:1fr; }
}