/* ============================================================
   DOLFİN / CNK — Endüstriyel Parça Yıkama
   Design: "Temizliğin Mühendisliği" — industrial instrument
   ============================================================ */

/* ---------- TOKENS ---------- */
:root{
  /* steel world (dark) */
  --steel-950:#080B10;
  --steel-900:#0B0F15;
  --steel-850:#0F141B;
  --steel-800:#141B24;
  --steel-750:#18212C;
  --steel-700:#1E2833;
  --steel-600:#2A3743;
  --line-d:#2A3743;
  --line-d2:rgba(120,150,175,.14);

  /* clean world (light) */
  --paper:#F4F6F8;
  --paper-2:#EBEFF3;
  --paper-3:#E1E7ED;
  --line:#D7DEE5;
  --ink:#0C1117;
  --ink-2:#4B5966;
  --ink-3:#7B8896;

  /* text on dark */
  --fog:#C7D2DC;
  --mist:#8A9BAA;
  --mist-2:#6E8290;

  /* accents */
  --red:#F0492A;        /* Dolfin — heat / pressure / action */
  --red-bright:#FF6440;
  --red-deep:#CE3717;
  --red-ink:#C4351A;    /* accessible red for small text on light (AA) */
  --blue:#1E7BE0;       /* CNK — water / precision / technical */
  --blue-bright:#54B7FF;
  --blue-deep:#0F5CB4;
  --blue-glow:rgba(30,123,224,.30);

  /* type */
  --f-disp:"Saira Condensed",-apple-system,system-ui,sans-serif;
  --f-head:"Saira",-apple-system,system-ui,sans-serif;
  --f-body:"Inter",-apple-system,system-ui,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,monospace;

  --maxw:1280px;
  --pad:clamp(20px,5vw,64px);
  --header-h:74px;

  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
}

/* ---------- RESET / BASE ---------- */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--f-body);
  background:var(--steel-900);
  color:var(--ink);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
.mono{font-family:var(--f-mono);font-feature-settings:"tnum" 1}
.ico{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

.skip-link{position:absolute;left:-999px;top:0;z-index:200;background:var(--red);color:#fff;padding:12px 18px;font-weight:600}
.skip-link:focus{left:12px;top:12px}

:focus-visible{outline:2.5px solid var(--blue-bright);outline-offset:3px;border-radius:2px}

/* ---------- SHARED SECTION FURNITURE ---------- */
main > section[id]{scroll-margin-top:84px}
.section-head{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.section-head--center{text-align:center}
.section-head--center .eyebrow{justify-content:center}

.eyebrow{
  display:inline-flex;align-items:center;gap:11px;
  font-family:var(--f-mono);font-size:12px;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;
  color:var(--red-ink);margin-bottom:22px;
}
.eyebrow--light{color:var(--blue-bright)}
.eyebrow__tick{width:26px;height:2px;background:currentColor;position:relative;flex:0 0 auto}
.eyebrow__tick::before{content:"";position:absolute;right:0;top:-3px;width:2px;height:8px;background:currentColor}

.section-title{
  font-family:var(--f-disp);font-weight:700;
  font-size:clamp(30px,4.6vw,58px);line-height:1.02;
  letter-spacing:-.01em;color:var(--ink);
}
.section-sub{
  margin-top:20px;max-width:60ch;
  font-size:clamp(15px,1.5vw,17px);color:var(--ink-2);line-height:1.7;
}

/* ---------- BUTTONS ---------- */
.btn{
  --bw:1px;
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--f-head);font-weight:600;font-size:15px;
  letter-spacing:.01em;padding:13px 22px;border-radius:2px;
  transition:transform .3s var(--ease),background .25s,color .25s,box-shadow .3s,border-color .25s;
  white-space:nowrap;
}
.btn .ico{width:17px;height:17px;transition:transform .3s var(--ease)}
.btn--lg{padding:17px 30px;font-size:16px}
.btn--quote{background:var(--red);color:#fff;box-shadow:0 8px 26px -10px var(--red)}
.btn--quote:hover{background:var(--red-bright);transform:translateY(-2px);box-shadow:0 14px 34px -10px var(--red)}
.btn--quote:hover .ico{transform:translateX(4px)}
.btn--ghost{background:transparent;color:var(--fog);border:1px solid var(--line-d)}
.btn--ghost:hover{border-color:var(--blue-bright);color:#fff;background:rgba(30,123,224,.10)}
.btn--dark{background:var(--ink);color:#fff}
.btn--dark:hover{background:var(--blue-deep);transform:translateY(-2px)}
.btn--dark:hover .ico{transform:translateX(4px)}

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:var(--header-h);
  background:linear-gradient(180deg,rgba(8,11,16,.85),rgba(8,11,16,0));
  transition:background .35s,border-color .35s,box-shadow .35s,height .35s;
  border-bottom:1px solid transparent;
}
.site-header.is-stuck{
  background:rgba(9,13,18,.90);backdrop-filter:blur(14px);
  border-bottom-color:var(--line-d);height:64px;
  box-shadow:0 12px 40px -20px #000;
}
.header__inner{
  max-width:var(--maxw);height:100%;margin:0 auto;padding:0 var(--pad);
  display:flex;align-items:center;gap:26px;
}
.brand{display:flex;align-items:center;gap:14px;flex:0 0 auto}
.brand__logo{height:26px;width:auto}
.brand__sep{width:1px;height:26px;background:var(--line-d)}
.brand__word{display:flex;flex-direction:column;line-height:1}
.brand__name{font-family:var(--f-disp);font-weight:700;font-size:18px;letter-spacing:.02em;color:#fff}
.brand__tag{font-family:var(--f-mono);font-size:9px;letter-spacing:.22em;color:var(--mist);margin-top:3px}

.nav{display:flex;gap:6px;margin-left:auto}
.nav a{
  font-family:var(--f-head);font-weight:500;font-size:14.5px;color:var(--fog);
  padding:9px 13px;border-radius:2px;position:relative;transition:color .2s;
  white-space:nowrap;
}
.nav a::after{content:"";position:absolute;left:13px;right:13px;bottom:5px;height:1.5px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav a:hover{color:#fff}
.nav a:hover::after{transform:scaleX(1)}

.header__actions{display:flex;align-items:center;gap:16px;flex:0 0 auto}

.nav-toggle{display:none;width:44px;height:44px;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.nav-toggle span{width:22px;height:2px;background:#fff;transition:transform .3s var(--ease),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;min-height:100svh;
  display:flex;flex-direction:column;justify-content:flex-end;
  padding:var(--header-h) 0 0;
  background:radial-gradient(120% 90% at 70% 0%,#152230,#0B0F15 60%);
  overflow:hidden;isolation:isolate;
}
.hero__media{position:absolute;inset:0;z-index:-2}
.hero__video{width:100%;height:100%;object-fit:cover;filter:grayscale(.28) contrast(1.06) brightness(.62)}
.hero__scrim{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(8,11,16,.55) 0%,rgba(8,11,16,.30) 32%,rgba(8,11,16,.72) 78%,var(--steel-900) 100%),
    linear-gradient(90deg,rgba(8,11,16,.80) 0%,rgba(8,11,16,.25) 55%,rgba(8,11,16,0) 100%);
}
.hero__grid{
  position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(var(--line-d2) 1px,transparent 1px),linear-gradient(90deg,var(--line-d2) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(120% 80% at 50% 40%,#000,transparent 80%);
  mask-image:radial-gradient(120% 80% at 50% 40%,#000,transparent 80%);
}

/* registration marks */
.reg{position:absolute;width:20px;height:20px;z-index:2;opacity:.55;pointer-events:none}
.reg::before,.reg::after{content:"";position:absolute;background:var(--blue-bright)}
.reg::before{width:100%;height:1.5px;top:9px}
.reg::after{height:100%;width:1.5px;left:9px}
.reg--tl{top:calc(var(--header-h) + 22px);left:22px}
.reg--tr{top:calc(var(--header-h) + 22px);right:22px}
.reg--bl{bottom:22px;left:22px}
.reg--br{bottom:22px;right:22px}

.hero__inner{max-width:var(--maxw);width:100%;margin:0 auto;padding:0 var(--pad) 44px;position:relative;z-index:1}
.hero__title{
  font-family:var(--f-disp);font-weight:800;
  font-size:clamp(58px,12vw,168px);line-height:.86;
  letter-spacing:-.02em;color:#fff;text-transform:none;
  margin:6px 0 0;
}
.hero__title span{display:block;overflow:hidden}
.hero__title-accent{color:transparent;-webkit-text-stroke:1.5px var(--fog)}
@supports not (-webkit-text-stroke:1px #000){.hero__title-accent{color:var(--fog)}}
.hero__lead{
  margin-top:26px;max-width:52ch;
  font-size:clamp(16px,1.7vw,20px);line-height:1.6;color:var(--fog);
}
.hero__lead strong{color:#fff;font-weight:600}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}

/* HUD spec strip */
.hero__hud{
  position:relative;z-index:1;max-width:calc(var(--maxw) - var(--pad)*2);margin:0 auto;width:calc(100% - var(--pad)*2);
  display:grid;grid-template-columns:repeat(5,1fr);
  border-top:1px solid var(--line-d);border-bottom:1px solid var(--line-d);
  background:rgba(11,15,21,.35);backdrop-filter:blur(6px);
}
.hud__item{
  padding:20px clamp(14px,2vw,26px);
  display:flex;flex-direction:column;gap:6px;
  border-right:1px solid var(--line-d2);position:relative;
}
.hud__item:last-child{border-right:none}
.hud__val{font-family:var(--f-disp);font-weight:700;font-size:clamp(22px,2.5vw,30px);color:#fff;line-height:1}
.hud__val i{color:var(--red);font-style:normal;margin-left:1px}
.hud__key{font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--mist)}

.hero__scroll{position:absolute;right:var(--pad);bottom:150px;z-index:2;display:flex;flex-direction:column;align-items:center;gap:10px}
.hero__scroll-line{width:1px;height:46px;background:linear-gradient(var(--blue-bright),transparent);animation:scrollpulse 2.2s var(--ease) infinite}
.hero__scroll-txt{writing-mode:vertical-rl;font-family:var(--f-mono);font-size:10px;letter-spacing:.3em;color:var(--mist)}
@keyframes scrollpulse{0%,100%{opacity:.3;transform:scaleY(.7)}50%{opacity:1;transform:scaleY(1)}}

/* ============================================================
   TRUST / MARQUEE
   ============================================================ */
.trust{background:var(--paper);padding:52px 0 46px;border-bottom:1px solid var(--line)}
.trust__head{
  max-width:var(--maxw);margin:0 auto 34px;padding:0 var(--pad);
  display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;
}
.trust__lead{font-family:var(--f-head);font-weight:500;font-size:clamp(17px,2vw,22px);color:var(--ink);max-width:44ch;line-height:1.4}
.trust__num{font-family:var(--f-disp);font-weight:800;color:var(--red);font-size:1.25em}
.trust__badges{display:flex;gap:12px;flex-wrap:wrap}
.badge{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--f-mono);font-size:12.5px;font-weight:500;color:var(--ink);
  padding:9px 15px;border:1px solid var(--line);border-radius:2px;background:#fff;
}
.badge .ico{width:16px;height:16px;color:var(--blue)}

.marquee{position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee__track{display:flex;align-items:center;gap:56px;width:max-content;animation:marq 55s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee__track img{height:38px;width:auto;opacity:.55;filter:grayscale(1);transition:opacity .3s,filter .3s}
.marquee__track img:hover{opacity:1;filter:grayscale(0)}
@keyframes marq{to{transform:translateX(-50%)}}

/* ============================================================
   CATALOG (SIGNATURE)
   ============================================================ */
.catalog{background:var(--paper);padding:clamp(70px,9vw,120px) 0 clamp(64px,8vw,110px)}
.catalog .section-head{margin-bottom:52px}

.selector{
  max-width:calc(var(--maxw) - var(--pad)*2);margin:0 auto;padding:0 var(--pad);
  display:grid;grid-template-columns:280px 1fr;gap:0;
  border:1px solid var(--line);border-radius:3px;background:#fff;
  overflow:hidden;box-shadow:0 40px 90px -60px rgba(12,17,23,.5);
}
/* wrapper needs padding removed for full-bleed border */
.selector{padding:0;margin-left:auto;margin-right:auto;width:calc(100% - var(--pad)*2)}

.selector__rail{display:flex;flex-direction:column;background:var(--paper-2);border-right:1px solid var(--line)}
.rail__btn{
  display:flex;align-items:center;gap:16px;text-align:left;
  padding:0 20px;height:66px;border-bottom:1px solid var(--line);
  position:relative;transition:background .25s;color:var(--ink);
}
.rail__btn:last-child{border-bottom:none}
.rail__btn::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--red);transform:scaleY(0);transition:transform .3s var(--ease)}
.rail__code{font-family:var(--f-disp);font-weight:700;font-size:21px;letter-spacing:.02em;width:52px;color:var(--ink);transition:color .25s}
.rail__type{font-family:var(--f-mono);font-size:11px;letter-spacing:.04em;color:var(--ink-3);line-height:1.3;transition:color .25s}
.rail__btn:hover{background:#fff}
.rail__btn.is-active{background:var(--ink)}
.rail__btn.is-active::before{transform:scaleY(1)}
.rail__btn.is-active .rail__code{color:#fff}
.rail__btn.is-active .rail__type{color:var(--blue-bright)}

.selector__view{display:grid;grid-template-columns:1.05fr 1fr}
.view__stage{
  position:relative;background:
    radial-gradient(80% 70% at 50% 42%,#fff, #EAEEF2 100%);
  display:flex;align-items:center;justify-content:center;padding:34px;min-height:420px;overflow:hidden;
  border-right:1px solid var(--line);
}
.view__stage::before{
  content:"";position:absolute;inset:0;opacity:.6;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:40px 40px;
  -webkit-mask-image:radial-gradient(70% 70% at 50% 50%,#000,transparent 75%);
  mask-image:radial-gradient(70% 70% at 50% 50%,#000,transparent 75%);
}
.view__code{position:absolute;top:22px;left:24px;font-size:12px;letter-spacing:.16em;color:var(--red-ink);font-weight:600;z-index:3}
.view__ghost{
  position:absolute;bottom:-6px;right:14px;z-index:1;
  font-family:var(--f-disp);font-weight:800;font-size:clamp(90px,13vw,168px);
  color:transparent;-webkit-text-stroke:1.5px rgba(12,17,23,.07);line-height:.8;pointer-events:none;
}
.view__img{position:relative;z-index:2;max-height:360px;width:auto;object-fit:contain;
  filter:drop-shadow(0 32px 40px rgba(12,17,23,.28));transition:opacity .4s var(--ease),transform .5s var(--ease)}
.view__img.is-swapping{opacity:0;transform:translateY(14px) scale(.98)}

.view__panel{padding:clamp(28px,3.4vw,46px);display:flex;flex-direction:column;align-items:flex-start}
.view__index{font-size:11.5px;letter-spacing:.16em;color:var(--ink-3);margin-bottom:16px}
.view__name{font-family:var(--f-head);font-weight:700;font-size:clamp(24px,2.8vw,34px);line-height:1.08;color:var(--ink);letter-spacing:-.01em}
.view__type{margin-top:9px;font-size:12.5px;letter-spacing:.05em;color:var(--red-ink);text-transform:uppercase;font-weight:500}
.view__desc{margin-top:18px;font-size:15px;line-height:1.72;color:var(--ink-2)}
.view__specs{margin-top:22px;display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);width:100%}
.view__specs>div{background:#fff;padding:13px 15px;display:flex;flex-direction:column;gap:3px}
.view__specs dt{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.view__specs dd{font-family:var(--f-head);font-weight:600;font-size:15px;color:var(--ink)}
.view__link{margin-top:26px}

/* ============================================================
   PROCESS
   ============================================================ */
.process{background:var(--steel-900);padding:clamp(64px,8vw,100px) 0;position:relative;border-top:1px solid var(--line-d)}
.process__head{max-width:var(--maxw);margin:0 auto 48px;padding:0 var(--pad)}
.process__title{font-family:var(--f-disp);font-weight:700;font-size:clamp(26px,3.5vw,44px);line-height:1.05;color:#fff;letter-spacing:-.01em;max-width:20ch}
.process__steps{
  max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border-top:1px solid var(--line-d);
}
.process__step{padding:32px 26px 30px;border-right:1px solid var(--line-d);position:relative}
.process__step:last-child{border-right:none}
.process__step::before{content:"";position:absolute;top:-1px;left:0;width:44px;height:2px;background:var(--red)}
.process__no{display:block;font-size:13px;letter-spacing:.1em;color:var(--mist-2);margin-bottom:22px}
.process__ico{display:flex;width:46px;height:46px;align-items:center;justify-content:center;border:1px solid var(--line-d);border-radius:3px;margin-bottom:20px;color:var(--blue-bright)}
.process__ico svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.process__step h3{font-family:var(--f-head);font-weight:600;font-size:19px;color:#fff;margin-bottom:8px}
.process__step p{font-size:14px;color:var(--mist);line-height:1.6}

/* ============================================================
   WHY DOLFIN
   ============================================================ */
.why{background:var(--paper);padding:clamp(70px,9vw,120px) 0}
.why__grid{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(34px,5vw,74px);align-items:end}
.why__intro{align-self:start;position:sticky;top:100px}
.why__more{margin-top:28px}
.why__figure{margin-top:32px;position:relative;border:1px solid var(--line);border-radius:3px;overflow:hidden;background:#fff}
.why__figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.why__figure figcaption{position:absolute;left:0;bottom:0;background:var(--ink);color:#fff;font-size:10.5px;letter-spacing:.14em;padding:8px 13px}

.why__list{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.why__card{
  background:#fff;border:1px solid var(--line);border-radius:3px;padding:26px 24px 28px;
  transition:transform .35s var(--ease),box-shadow .35s,border-color .3s;position:relative;overflow:hidden;
}
.why__card::before{content:"";position:absolute;top:0;left:0;width:100%;height:2px;background:linear-gradient(90deg,var(--red),transparent);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.why__card:hover{transform:translateY(-4px);box-shadow:0 24px 50px -30px rgba(12,17,23,.5);border-color:var(--paper-3)}
.why__card:hover::before{transform:scaleX(1)}
.why__ico{display:flex;width:48px;height:48px;align-items:center;justify-content:center;background:var(--paper);border-radius:3px;margin-bottom:20px;color:var(--red)}
.why__ico svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.why__card h3{font-family:var(--f-head);font-weight:700;font-size:20px;color:var(--ink);margin-bottom:14px}
.why__card ul{display:flex;flex-direction:column;gap:9px}
.why__card ul li{position:relative;padding-left:18px;font-size:14px;color:var(--ink-2);line-height:1.5}
.why__card ul li::before{content:"";position:absolute;left:0;top:8px;width:6px;height:6px;background:var(--blue);border-radius:1px;transform:rotate(45deg)}

/* ============================================================
   ULTRASONIC TECH
   ============================================================ */
.tech{position:relative;background:linear-gradient(180deg,var(--steel-950),var(--steel-850));padding:clamp(80px,11vw,150px) 0;overflow:hidden;isolation:isolate}
.tech__wave{position:absolute;inset:0;z-index:-1;opacity:.85;
  -webkit-mask-image:radial-gradient(120% 100% at 50% 50%,#000 55%,transparent 100%);
  mask-image:radial-gradient(120% 100% at 50% 50%,#000 55%,transparent 100%)}
.tech__wave canvas{width:100%;height:100%;display:block}
.tech__inner{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);text-align:center;display:flex;flex-direction:column;align-items:center}
.tech__title{font-family:var(--f-disp);font-weight:700;font-size:clamp(30px,5.2vw,64px);line-height:1.02;color:#fff;letter-spacing:-.01em;max-width:18ch}
.tech__count{color:var(--blue-bright)}
.tech__lead{margin-top:26px;max-width:60ch;font-size:clamp(15px,1.6vw,18px);color:var(--fog);line-height:1.7}
.tech__lead strong{color:var(--blue-bright);font-weight:600}
.tech__stats{margin-top:48px;display:flex;gap:0;border:1px solid var(--line-d);border-radius:3px;overflow:hidden;background:rgba(11,15,21,.4)}
.tstat{padding:26px clamp(26px,4vw,52px);border-right:1px solid var(--line-d)}
.tstat:last-child{border-right:none}
.tstat__v{display:block;font-size:clamp(26px,3vw,38px);font-weight:600;color:#fff;line-height:1}
.tstat__v i{font-style:normal;font-size:.5em;color:var(--blue-bright);margin-left:2px}
.tstat__k{display:block;margin-top:10px;font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--mist)}

/* ============================================================
   STATS BAND
   ============================================================ */
.stats{background:var(--red);position:relative;overflow:hidden}
.stats::before{content:"";position:absolute;inset:0;opacity:.5;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px);background-size:100% 44px}
.stats__inner{max-width:var(--maxw);margin:0 auto;padding:clamp(44px,5vw,64px) var(--pad);display:grid;grid-template-columns:repeat(4,1fr);position:relative}
.stat{text-align:center;padding:8px 12px;border-right:1px solid rgba(255,255,255,.18)}
.stat:last-child{border-right:none}
.stat__num{font-family:var(--f-disp);font-weight:800;font-size:clamp(44px,6vw,80px);line-height:1;color:#fff;letter-spacing:-.02em;display:block}
.stat__label{display:block;margin-top:10px;font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.85)}

/* ============================================================
   SECTORS
   ============================================================ */
.sectors{background:var(--paper);padding:clamp(70px,9vw,110px) 0}
.sectors .section-head{margin-bottom:48px}
.sectors__grid{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.sector{
  display:flex;align-items:center;gap:18px;
  background:#fff;border:1px solid var(--line);border-radius:3px;padding:24px 26px;
  font-family:var(--f-head);font-weight:600;font-size:18px;color:var(--ink);
  transition:transform .3s var(--ease),border-color .3s,box-shadow .3s;
}
.sector:hover{transform:translateY(-3px);border-color:var(--blue);box-shadow:0 20px 44px -30px rgba(12,17,23,.55)}
.sector__ico{display:flex;width:46px;height:46px;flex:0 0 auto;align-items:center;justify-content:center;background:var(--paper);border-radius:3px;color:var(--blue)}
.sector__ico svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}

/* ============================================================
   CTA / CONTACT
   ============================================================ */
.cta{background:var(--steel-900);padding:clamp(70px,9vw,120px) 0;position:relative;border-top:1px solid var(--line-d)}
.cta__grid{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);display:grid;grid-template-columns:1.15fr 1fr;gap:clamp(34px,5vw,70px);align-items:center}
.cta__title{font-family:var(--f-disp);font-weight:700;font-size:clamp(30px,4.4vw,56px);line-height:1.02;color:#fff;letter-spacing:-.01em}
.cta__lead{margin-top:22px;max-width:48ch;font-size:clamp(15px,1.6vw,18px);color:var(--fog);line-height:1.7}
.cta__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.cta__cards{display:flex;flex-direction:column;gap:14px}
.infocard{
  display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;gap:2px 18px;
  background:var(--steel-850);border:1px solid var(--line-d);border-radius:3px;padding:22px 24px;
  transition:border-color .3s,transform .3s var(--ease);
}
.infocard:hover{border-color:var(--blue-deep);transform:translateX(4px)}
.infocard__ico{grid-row:1/3;display:flex;width:44px;height:44px;align-items:center;justify-content:center;border:1px solid var(--line-d);border-radius:3px;color:var(--blue-bright)}
.infocard__ico svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.infocard__k{align-self:end;font-size:10.5px;letter-spacing:.16em;color:var(--mist)}
.infocard__v{font-size:14.5px;color:var(--fog);line-height:1.5}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{background:var(--steel-950);border-top:1px solid var(--line-d);padding-top:clamp(56px,7vw,84px)}
.footer__top{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad) 54px;display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px}
.footer__logo{height:48px;width:auto;margin-bottom:20px}
.footer__desc{font-size:14px;color:var(--mist);line-height:1.7;max-width:38ch}
.footer__social{display:flex;gap:10px;margin-top:22px}
.footer__social a{display:flex;width:40px;height:40px;align-items:center;justify-content:center;border:1px solid var(--line-d);border-radius:3px;color:var(--fog);transition:all .25s}
.footer__social a:hover{background:var(--red);border-color:var(--red);color:#fff;transform:translateY(-2px)}
.footer__social .ico{width:18px;height:18px;stroke-width:1.4}
.footer__title{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:#fff;margin-bottom:20px}
.footer__col a,.footer__contact p{display:block;font-size:14px;color:var(--mist);padding:6px 0;transition:color .2s;line-height:1.5}
.footer__col a:hover{color:var(--blue-bright)}
.footer__contact p{padding:4px 0}
.footer__contact a:hover{color:var(--blue-bright)}
.footer__bottom{border-top:1px solid var(--line-d);padding:22px var(--pad);max-width:var(--maxw);margin:0 auto;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer__bottom span{font-size:12.5px;color:var(--mist-2)}
.footer__mark{letter-spacing:.1em;color:var(--mist-2)}

/* ============================================================
   REVEAL ANIMATION
   ============================================================ */
.reveal{transition:opacity .7s var(--ease-out) var(--d,0s),transform .7s var(--ease-out) var(--d,0s)}
html.js .reveal{opacity:0;transform:translateY(24px)}
html.js .reveal.is-in{opacity:1;transform:none}
.hero .reveal{transition-duration:.9s}

/* ============================================================
   RESPONSIVE
   ============================================================ */
/* header collapses to a menu before the nav would overflow */
@media (max-width:1200px){
  .nav{display:none}
  .nav-toggle{display:flex}
  .header__actions{margin-left:auto}
}
@media (max-width:1080px){
  .selector{grid-template-columns:1fr}
  .selector__rail{flex-direction:row;overflow-x:auto;border-right:none;border-bottom:1px solid var(--line)}
  .rail__btn{flex:0 0 auto;flex-direction:column;align-items:flex-start;justify-content:center;height:auto;min-width:140px;gap:5px;padding:16px 18px;border-bottom:none;border-right:1px solid var(--line)}
  .rail__btn::before{width:100%;height:3px;top:auto;bottom:0;transform:scaleX(0)}
  .rail__btn.is-active::before{transform:scaleX(1)}
  .why__grid{grid-template-columns:1fr;gap:44px}
  .why__intro{position:static}
  .cta__grid{grid-template-columns:1fr;gap:40px}
}
@media (max-width:820px){
  .hero__hud{grid-template-columns:repeat(3,1fr)}
  .hud__item:nth-child(4),.hud__item:nth-child(5){display:none}
  .selector__view{grid-template-columns:1fr}
  .view__stage{border-right:none;border-bottom:1px solid var(--line);min-height:320px}
  .process__steps{grid-template-columns:1fr 1fr}
  .process__step:nth-child(2){border-right:none}
  .process__step:nth-child(1),.process__step:nth-child(2){border-bottom:1px solid var(--line-d)}
  .why__list{grid-template-columns:1fr}
  .tech__stats{flex-direction:column;width:100%;max-width:360px}
  .tstat{border-right:none;border-bottom:1px solid var(--line-d)}
  .tstat:last-child{border-bottom:none}
  .stats__inner{grid-template-columns:1fr 1fr;gap:1px}
  .stat:nth-child(2){border-right:none}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid rgba(255,255,255,.18);padding-bottom:26px;margin-bottom:26px}
  .sectors__grid{grid-template-columns:1fr 1fr}
  .footer__top{grid-template-columns:1fr 1fr;gap:32px}
  .footer__brand{grid-column:1/-1}
  .hero__scroll{display:none}
}
/* compact header for phones */
@media (max-width:600px){
  .header__inner{gap:12px}
  .brand__tag{display:none}
  .brand__sep{display:none}
  .brand{gap:11px}
  .brand__logo{height:24px}
  .header__actions{gap:10px}
  .header__actions .btn--quote{padding:12px 16px;font-size:14px}
}

@media (max-width:560px){
  :root{--header-h:64px}
  .hero__hud{grid-template-columns:repeat(2,1fr)}
  .hud__item:nth-child(3){display:none}
  .hud__item:nth-child(2){border-right:none}
  .reg{display:none}
  .sectors__grid{grid-template-columns:1fr}
  .trust__head{flex-direction:column;align-items:flex-start}
  .view__specs{grid-template-columns:1fr}
  .footer__top{grid-template-columns:1fr}
  .btn--lg{width:100%;justify-content:center}
  .hero__cta{width:100%}
}

/* ---------- MOBILE NAV PANEL ---------- */
.mobile-nav{
  position:fixed;inset:0;z-index:99;background:rgba(8,11,16,.97);backdrop-filter:blur(10px);
  display:flex;flex-direction:column;justify-content:center;gap:6px;padding:var(--pad);
  opacity:0;visibility:hidden;transition:opacity .35s;
}
.mobile-nav.is-open{opacity:1;visibility:visible}
.mobile-nav a{font-family:var(--f-disp);font-weight:600;font-size:30px;color:#fff;padding:12px 0;border-bottom:1px solid var(--line-d);display:flex;align-items:center;gap:16px}
.mobile-nav a span{font-family:var(--f-mono);font-size:13px;color:var(--red)}
.mobile-nav .btn{margin-top:24px;justify-content:center}

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