/* =========================================================
   SARP Kesici Takım — launch site
   ========================================================= */
:root {
  --bg: #06111a;
  --bg-2: #0a1824;
  --bg-3: #0f2131;
  --panel: rgba(255, 255, 255, 0.035);
  --line: rgba(160, 210, 235, 0.12);
  --line-2: rgba(160, 210, 235, 0.22);
  --text: #e8f2f7;
  --muted: #8ea6b6;
  --dim: #5b7486;
  --teal: #12b3b3;
  --cyan: #19c3f0;
  --blue: #1590c8;
  --deep: #0b5d86;
  --grad: linear-gradient(100deg, #1ad0c4 0%, #19c3f0 50%, #4aa3ff 100%);
  --radius: 18px;
  --ease: cubic-bezier(.2, .7, .1, 1);
  --font-d: "Space Grotesk", system-ui, sans-serif;
  --font-b: "Inter", system-ui, sans-serif;
  --font-m: "JetBrains Mono", ui-monospace, monospace;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--font-b);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--font-d); font-weight: 600; letter-spacing: -0.02em; margin: 0; line-height: 1.05; }
p { margin: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
::selection { background: var(--cyan); color: #001018; }

.container { width: min(1240px, 100% - 48px); margin-inline: auto; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Loader ---------- */
.loader {
  position: fixed; inset: 0; z-index: 100; display: grid; place-content: center; gap: 22px; justify-items: center;
  background: var(--bg); transition: opacity .7s var(--ease), visibility .7s;
}
.loader img { width: 70px; animation: spin 2.4s var(--ease) infinite; }
.loader-bar { width: 140px; height: 2px; background: var(--line); overflow: hidden; border-radius: 2px; }
.loader-bar i { display: block; height: 100%; width: 40%; background: var(--grad); animation: load 1.1s ease-in-out infinite; }
.loaded .loader { opacity: 0; visibility: hidden; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes load { 0% { transform: translateX(-100%); } 100% { transform: translateX(260%); } }

/* ---------- Buttons ---------- */
.btn {
  --h: 52px;
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  height: var(--h); padding: 0 26px; border-radius: 999px;
  font: 600 15px/1 var(--font-d); letter-spacing: .01em;
  border: 1px solid transparent; cursor: pointer; transition: transform .3s var(--ease), box-shadow .3s, background .3s, border-color .3s;
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .3s var(--ease); }
.btn:hover svg { transform: translateX(4px); }
.btn-primary { background: var(--grad); color: #00131c; box-shadow: 0 10px 30px -10px rgba(25, 195, 240, .6); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -10px rgba(25, 195, 240, .8); }
.btn-ghost { border-color: var(--line-2); color: var(--text); background: rgba(255,255,255,.02); }
.btn-ghost:hover { border-color: var(--cyan); background: rgba(25,195,240,.08); }
.btn-sm { --h: 40px; padding: 0 18px; font-size: 14px; }
.btn-block { width: 100%; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; inset: 0 0 auto; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px max(24px, calc((100% - 1240px) / 2));
  transition: background .4s, padding .4s, border-color .4s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled { background: rgba(6, 17, 26, .78); backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%); padding-block: 12px; border-color: var(--line); }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 40px; height: auto; }
.brand-text { display: grid; line-height: 1; }
.brand-text b { font: 700 22px/1 var(--font-d); letter-spacing: .04em; }
.brand-text small { font: 500 11px/1.3 var(--font-m); color: var(--muted); letter-spacing: .28em; text-transform: uppercase; margin-top: 4px; }
.nav-links { display: flex; align-items: center; gap: 30px; font-size: 14.5px; }
.nav-links a:not(.btn) { color: var(--muted); position: relative; transition: color .25s; }
.nav-links a:not(.btn)::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px; background: var(--cyan); transform: scaleX(0); transition: transform .3s var(--ease); }
.nav-links a:not(.btn):hover { color: var(--text); }
.nav-links a:not(.btn):hover::after { transform: scaleX(1); }
.nav-toggle { display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; position: relative; }
.nav-toggle span { position: absolute; left: 11px; right: 11px; height: 2px; background: var(--text); transition: transform .3s var(--ease); }
.nav-toggle span:first-child { top: 17px; }
.nav-toggle span:last-child { top: 25px; }
.nav-open .nav-toggle span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-open .nav-toggle span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; align-items: center; overflow: hidden; padding: 110px 0 70px; }
.hero-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 60% at 65% 45%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 65% 45%, #000 20%, transparent 75%);
  opacity: .55;
}
.hero-glow {
  position: absolute; width: 900px; height: 900px; right: -200px; top: 50%; translate: 0 -50%;
  background: radial-gradient(circle, rgba(25,195,240,.20), rgba(18,179,179,.08) 40%, transparent 68%);
  filter: blur(10px); pointer-events: none;
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1fr 1.08fr; align-items: center; gap: 32px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font: 500 12px/1 var(--font-m); letter-spacing: .18em; text-transform: uppercase; color: var(--cyan);
  padding: 9px 14px; border: 1px solid var(--line-2); border-radius: 999px; background: rgba(25,195,240,.05);
}
.eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 0 rgba(25,195,240,.7); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(25,195,240,0); } 100% { box-shadow: 0 0 0 0 rgba(25,195,240,0); } }
.hero h1 { font-size: clamp(46px, 7vw, 96px); margin: 26px 0 24px; font-weight: 700; letter-spacing: -0.035em; line-height: .98; }
.lead { font-size: clamp(16px, 1.35vw, 19px); color: var(--muted); max-width: 520px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.hero-stats { display: flex; gap: 0; margin: 48px 0 0; border-top: 1px solid var(--line); padding-top: 22px; max-width: 520px; }
.hero-stats div { flex: 1; padding-right: 16px; }
.hero-stats div + div { padding-left: 20px; border-left: 1px solid var(--line); }
.hero-stats dt { font: 500 11px/1 var(--font-m); color: var(--dim); text-transform: uppercase; letter-spacing: .16em; }
.hero-stats dd { margin: 10px 0 0; font: 600 20px/1.1 var(--font-d); }

.hero-stage { position: relative; aspect-ratio: 1 / 1; width: 100%; max-height: 78vh; justify-self: center; }
#heroCanvas { position: absolute; inset: 0; width: 100%; height: 100%; cursor: grab; touch-action: pan-y; }
#heroCanvas:active { cursor: grabbing; }
.hud { position: absolute; inset: 6%; pointer-events: none; }
.hud-corner { position: absolute; width: 22px; height: 22px; border: 1px solid var(--line-2); }
.hud-corner.tl { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.hud-corner.tr { top: 0; right: 0; border-left: 0; border-bottom: 0; }
.hud-corner.bl { bottom: 0; left: 0; border-right: 0; border-top: 0; }
.hud-corner.br { bottom: 0; right: 0; border-left: 0; border-top: 0; }
.hud-readout { position: absolute; left: 0; bottom: -2px; translate: 0 100%; padding-top: 12px; display: flex; gap: 12px; font: 500 11px/1 var(--font-m); letter-spacing: .14em; color: var(--dim); }
.hud-readout b { color: var(--text); font-weight: 500; }
.hud-tag { position: absolute; display: flex; align-items: center; gap: 10px; font: 500 11.5px/1 var(--font-m); color: var(--muted); letter-spacing: .06em; opacity: 0; transition: opacity .8s var(--ease) 1.2s, transform .8s var(--ease) 1.2s; transform: translateY(8px); }
.loaded .hud-tag { opacity: 1; transform: none; }
.hud-tag i { width: 8px; height: 8px; border-radius: 50%; border: 1px solid var(--cyan); position: relative; flex: none; }
.hud-tag i::after { content: ""; position: absolute; inset: 2px; border-radius: 50%; background: var(--cyan); }
.hud-tag span { padding: 7px 11px; border: 1px solid var(--line); background: rgba(6,17,26,.6); backdrop-filter: blur(6px); border-radius: 6px; }
.hud-tag.t1 { top: 10%; right: 2%; flex-direction: row-reverse; }
.hud-tag.t2 { top: 52%; left: -2%; }
.hud-tag.t3 { bottom: 12%; right: 6%; flex-direction: row-reverse; transition-delay: 1.5s; }
.hud-tag.t2 { transition-delay: 1.35s; }
.drag-hint { position: absolute; right: 6%; bottom: calc(6% - 26px); font: 500 11px/1 var(--font-m); letter-spacing: .14em; color: var(--dim); text-transform: uppercase; }

.scroll-cue { position: absolute; left: 50%; bottom: 26px; translate: -50% 0; width: 26px; height: 42px; border: 1px solid var(--line-2); border-radius: 20px; }
.scroll-cue span { position: absolute; left: 50%; top: 8px; width: 3px; height: 8px; border-radius: 3px; background: var(--cyan); translate: -50% 0; animation: cue 1.8s ease-in-out infinite; }
@keyframes cue { 0% { opacity: 0; transform: translateY(0); } 40% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* ---------- Marquee ---------- */
.marquee { border-block: 1px solid var(--line); background: var(--bg-2); overflow: hidden; padding: 22px 0; }
.marquee-track { display: flex; width: max-content; animation: marquee 40s linear infinite; }
.marquee span { font: 600 clamp(22px, 3vw, 38px)/1 var(--font-d); letter-spacing: .02em; padding: 0 34px; color: transparent; -webkit-text-stroke: 1px rgba(160,210,235,.35); display: flex; align-items: center; gap: 68px; }
.marquee span::after { content: ""; width: 8px; height: 8px; background: var(--cyan); transform: rotate(45deg); margin-left: 0; opacity: .7; position: relative; left: 34px; }
.marquee span:nth-child(3n+1) { color: var(--text); -webkit-text-stroke: 0; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Sections ---------- */
.section { position: relative; padding: clamp(90px, 12vw, 150px) 0; }
.section-dark { background: var(--bg-2); border-block: 1px solid var(--line); }
.section-panel { background: radial-gradient(ellipse 80% 70% at 80% 0%, rgba(25,195,240,.10), transparent 60%), var(--bg); }
.section-head { max-width: 640px; margin-bottom: 64px; }
.section-head.center { text-align: center; margin-inline: auto; }
.kicker { font: 500 12px/1 var(--font-m); letter-spacing: .2em; text-transform: uppercase; color: var(--cyan); margin-bottom: 22px; }
.section-head h2 { font-size: clamp(34px, 4.6vw, 60px); margin-bottom: 22px; }
.section-head p:last-child { color: var(--muted); font-size: 17px; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  position: relative; padding: 36px 32px 34px; border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015));
  border: 1px solid var(--line); overflow: hidden; transition: transform .5s var(--ease), border-color .4s;
}
.card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 0%), rgba(25,195,240,.12), transparent 50%); opacity: 0; transition: opacity .4s; pointer-events: none; }
.card:hover { transform: translateY(-6px); border-color: var(--line-2); }
.card:hover::before { opacity: 1; }
.card-feature { background: linear-gradient(180deg, rgba(25,195,240,.10), rgba(18,179,179,.03)); border-color: rgba(25,195,240,.3); }
.card-icon { width: 58px; height: 58px; border-radius: 14px; display: grid; place-items: center; background: rgba(25,195,240,.08); border: 1px solid var(--line-2); margin-bottom: 28px; }
.card-icon svg { width: 30px; height: 30px; fill: none; stroke: var(--cyan); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.card h3 { font-size: 26px; margin-bottom: 14px; }
.card p { color: var(--muted); }
.card ul { list-style: none; padding: 22px 0 0; margin: 24px 0 0; border-top: 1px solid var(--line); display: grid; gap: 10px; font-size: 14.5px; }
.card li { display: flex; gap: 10px; align-items: baseline; }
.card li::before { content: ""; width: 6px; height: 6px; flex: none; transform: rotate(45deg) translateY(-2px); background: var(--teal); }

/* Compare */
.split { display: grid; grid-template-columns: .85fr 1.15fr; gap: 56px; align-items: center; }
.split .section-head { margin-bottom: 40px; }
.compare-legend { display: grid; gap: 18px; }
.compare-legend > div { display: flex; gap: 16px; align-items: flex-start; padding: 18px 20px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); }
.compare-legend b { display: block; font-family: var(--font-d); font-size: 17px; margin-bottom: 2px; }
.compare-legend small { color: var(--muted); font-size: 14px; }
.sw { width: 14px; height: 14px; border-radius: 4px; flex: none; margin-top: 5px; }
.sw-worn { background: linear-gradient(135deg, #6b5a48, #2d2a28); }
.sw-new { background: var(--grad); }
.compare { position: relative; aspect-ratio: 1.15 / 1; border-radius: 24px; border: 1px solid var(--line); background: radial-gradient(circle at 50% 45%, #10283a, #071420 70%); overflow: hidden; }
#compareCanvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.compare-labels { position: absolute; top: 22px; left: 24px; right: 24px; display: flex; justify-content: space-between; font: 500 11px/1 var(--font-m); letter-spacing: .2em; color: var(--muted); pointer-events: none; }
.compare-labels span:last-child { color: var(--cyan); }
.compare-slider { position: absolute; left: 24px; right: 24px; bottom: 22px; }
.compare-slider input { width: 100%; }

/* Range inputs */
input[type=range] { -webkit-appearance: none; appearance: none; background: transparent; height: 28px; cursor: pointer; margin: 0; --p: 50%; }
input[type=range]::-webkit-slider-runnable-track { height: 4px; border-radius: 4px; background: linear-gradient(90deg, var(--cyan) var(--p), rgba(160,210,235,.18) var(--p)); }
input[type=range]::-moz-range-track { height: 4px; border-radius: 4px; background: rgba(160,210,235,.18); }
input[type=range]::-moz-range-progress { height: 4px; border-radius: 4px; background: var(--cyan); }
input[type=range]::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; margin-top: -9px; border-radius: 50%; background: #e8f7ff; border: 5px solid var(--cyan); box-shadow: 0 0 0 6px rgba(25,195,240,.15); transition: box-shadow .2s; }
input[type=range]::-moz-range-thumb { width: 12px; height: 12px; border-radius: 50%; background: #e8f7ff; border: 5px solid var(--cyan); }
input[type=range]:hover::-webkit-slider-thumb { box-shadow: 0 0 0 10px rgba(25,195,240,.2); }
input[type=range]:focus-visible { outline: 2px solid var(--cyan); outline-offset: 4px; border-radius: 4px; }

/* Özel form kalemi */
.form-tools { background: radial-gradient(ellipse 60% 60% at 85% 40%, rgba(18,179,179,.10), transparent 70%), var(--bg); overflow: hidden; }
.ft-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 64px; align-items: center; }
.ft-copy .section-head { margin-bottom: 36px; }
.ft-transform { display: grid; grid-template-columns: 1fr auto 1fr; align-items: stretch; gap: 0; margin-bottom: 28px; }
.ft-node { padding: 18px 20px; border: 1px solid var(--line-2); border-radius: 14px; background: var(--panel); display: grid; gap: 4px; }
.ft-node small { font: 500 11px/1 var(--font-m); letter-spacing: .18em; text-transform: uppercase; color: var(--dim); }
.ft-node b { font: 600 22px/1.15 var(--font-d); margin-top: 6px; }
.ft-node span { font-size: 13.5px; color: var(--muted); }
.ft-node-out { border-color: rgba(25,195,240,.45); background: linear-gradient(160deg, rgba(25,195,240,.14), rgba(18,179,179,.03)); }
.ft-node-out b { color: var(--cyan); }
.ft-arrow { position: relative; width: 120px; display: grid; place-items: center; }
.ft-arrow i { position: absolute; left: 10px; right: 10px; top: 50%; height: 1px; background: linear-gradient(90deg, var(--line-2), var(--cyan)); }
.ft-arrow i::after { content: ""; position: absolute; right: -1px; top: -4px; width: 9px; height: 9px; border-top: 1px solid var(--cyan); border-right: 1px solid var(--cyan); transform: rotate(45deg); }
.ft-arrow i::before { content: ""; position: absolute; top: -2px; left: 0; width: 5px; height: 5px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); animation: travel 2.2s var(--ease) infinite; }
@keyframes travel { 0% { left: 0; opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } 100% { left: calc(100% - 5px); opacity: 0; } }
.ft-arrow em { position: relative; top: -16px; font: 500 10.5px/1 var(--font-m); font-style: normal; letter-spacing: .1em; color: var(--muted); text-transform: uppercase; white-space: nowrap; background: var(--bg); padding: 0 6px; }
.ft-apps { list-style: none; padding: 0; margin: 0 0 30px; display: flex; flex-wrap: wrap; gap: 8px; }
.ft-apps li { font-size: 13.5px; padding: 8px 14px; border: 1px solid var(--line-2); border-radius: 999px; color: var(--text); background: rgba(255,255,255,.02); transition: border-color .3s, background .3s; }
.ft-apps li:hover { border-color: var(--cyan); background: rgba(25,195,240,.08); }
.ft-steps { list-style: none; counter-reset: ft; padding: 0; margin: 0 0 34px; display: grid; gap: 0; }
.ft-steps li { counter-increment: ft; display: grid; grid-template-columns: 40px 1fr; column-gap: 14px; padding: 14px 0; border-top: 1px solid var(--line); }
.ft-steps li::before { content: "0" counter(ft); grid-row: span 2; font: 500 13px/1.5 var(--font-m); color: var(--cyan); }
.ft-steps b { font: 600 16px/1.4 var(--font-d); }
.ft-steps span { font-size: 14px; color: var(--muted); }
.ft-grid { align-items: start; }
.ft-media { display: grid; gap: 28px; }
.ft-stage { position: relative; aspect-ratio: 1.25 / 1; border-radius: 24px; border: 1px solid var(--line-2); overflow: hidden; background: radial-gradient(circle at 50% 42%, #12304a, #071420 72%); }
.ft-stage::after { content: ""; position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 40px 40px; opacity: .35; mask-image: radial-gradient(circle at 50% 50%, #000, transparent 70%); -webkit-mask-image: radial-gradient(circle at 50% 50%, #000, transparent 70%); }
#formCanvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; }
.ft-status { position: absolute; z-index: 2; top: 18px; left: 20px; display: flex; align-items: center; gap: 10px; font: 500 11.5px/1 var(--font-m); letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
.ft-status i { width: 8px; height: 8px; border-radius: 50%; background: #b08a55; box-shadow: 0 0 0 4px rgba(176,138,85,.15); transition: background .4s, box-shadow .4s; }
.ft-stage[data-state="grind"] .ft-status i { background: #ff9d3c; box-shadow: 0 0 12px #ff9d3c; animation: pulse 0.8s infinite; }
.ft-stage[data-state="after"] .ft-status i { background: var(--cyan); box-shadow: 0 0 0 4px rgba(25,195,240,.18); }
.ft-stage[data-state="after"] .ft-status { color: var(--text); }
.ft-dim { position: absolute; z-index: 2; top: 16px; right: 20px; font: 600 15px/1 var(--font-m); color: var(--cyan); padding: 8px 12px; border: 1px solid rgba(25,195,240,.45); border-radius: 8px; background: rgba(6,17,26,.6); opacity: 0; transform: translateY(-6px); transition: opacity .5s, transform .5s var(--ease); }
.ft-stage[data-state="after"] .ft-dim { opacity: 1; transform: none; }
.ft-controls { position: absolute; z-index: 2; left: 50%; bottom: 18px; translate: -50% 0; display: flex; gap: 4px; padding: 4px; border-radius: 999px; border: 1px solid var(--line-2); background: rgba(6,17,26,.7); backdrop-filter: blur(8px); }
.ft-controls button { font: 600 13px/1 var(--font-d); color: var(--muted); background: transparent; border: 0; border-radius: 999px; height: 36px; padding: 0 18px; cursor: pointer; transition: background .3s, color .3s; }
.ft-controls button:hover { color: var(--text); }
.ft-controls button.active { background: var(--grad); color: #00131c; }
.ft-controls button[data-ft="play"] { width: 36px; padding: 0; display: grid; place-items: center; }
.ft-controls svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.ft-controls button:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }
.ft-case { margin: 0; position: relative; }
.ft-case::before { content: ""; position: absolute; inset: -1px; border-radius: 26px; padding: 1px; background: linear-gradient(140deg, rgba(25,195,240,.7), rgba(160,210,235,.08) 40%, rgba(18,179,179,.5)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none; }
.ft-case-media { position: relative; border-radius: 24px; overflow: hidden; background: #eef3f6; box-shadow: 0 50px 100px -40px rgba(0,0,0,.8), 0 0 80px -30px rgba(25,195,240,.35); }
.ft-case-media img { width: 100%; height: auto; transition: transform 1.2s var(--ease); }
.ft-case:hover .ft-case-media img { transform: scale(1.025); }
.ft-badge { position: absolute; right: 16px; bottom: 16px; font: 500 11px/1 var(--font-m); letter-spacing: .16em; text-transform: uppercase; color: #00131c; background: var(--grad); padding: 8px 12px; border-radius: 999px; }
.ft-case figcaption { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 16px; padding: 18px 6px 0; }
.ft-case figcaption span { font: 500 11px/1.6 var(--font-m); letter-spacing: .16em; text-transform: uppercase; color: var(--dim); }
.ft-case figcaption b { font: 500 15px/1.4 var(--font-d); }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; position: relative; counter-reset: s; }
.steps::before { content: ""; position: absolute; top: 27px; left: 10%; right: 10%; height: 1px; background: linear-gradient(90deg, transparent, var(--line-2) 10%, var(--line-2) 90%, transparent); }
.step { position: relative; padding: 0 18px; text-align: center; }
.step-no { position: relative; display: grid; place-items: center; width: 56px; height: 56px; margin: 0 auto 26px; border-radius: 50%; background: var(--bg); border: 1px solid var(--line-2); font: 500 14px/1 var(--font-m); color: var(--cyan); transition: background .4s, color .4s, box-shadow .4s; }
.step:hover .step-no { background: var(--cyan); color: #00131c; box-shadow: 0 0 30px rgba(25,195,240,.5); }
.step h3 { font-size: 20px; margin-bottom: 10px; }
.step p { color: var(--muted); font-size: 14.5px; }

/* Calculator */
.calc-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: start; }
.calc { display: grid; grid-template-columns: 1.1fr 1fr; border: 1px solid var(--line-2); border-radius: 24px; overflow: hidden; background: rgba(8,20,30,.7); box-shadow: 0 40px 80px -40px rgba(0,0,0,.6); }
.calc-inputs { padding: 36px; display: grid; gap: 28px; }
.field label { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; color: var(--muted); margin-bottom: 8px; }
.field output { font: 600 15px/1.2 var(--font-m); color: var(--text); white-space: nowrap; }
.field input { width: 100%; }
.calc-out { padding: 36px; background: linear-gradient(160deg, rgba(25,195,240,.14), rgba(18,179,179,.04)); border-left: 1px solid var(--line); display: flex; flex-direction: column; }
.calc-label { font: 500 12px/1 var(--font-m); letter-spacing: .16em; text-transform: uppercase; color: var(--cyan); }
.calc-big { font: 700 clamp(38px, 4.4vw, 56px)/1 var(--font-d); letter-spacing: -0.03em; margin: 16px 0 28px; font-variant-numeric: tabular-nums; }
.calc-row { display: flex; justify-content: space-between; gap: 12px; padding: 12px 0; border-top: 1px solid var(--line); font-size: 14.5px; color: var(--muted); }
.calc-row b { color: var(--text); font-family: var(--font-m); font-weight: 500; }
.calc-bar { height: 6px; border-radius: 6px; background: rgba(160,210,235,.12); margin: 18px 0 10px; overflow: hidden; }
.calc-bar i { display: block; height: 100%; width: 0; background: var(--grad); border-radius: 6px; transition: width .5s var(--ease); }
.calc-note { font-size: 14px; color: var(--muted); margin-bottom: 26px; }
.calc-note b { color: var(--text); }
.calc-out .btn { margin-top: auto; }

/* Inserts */
.inserts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 1240px) and (min-width: 861px) { .nav-links { gap: 20px; font-size: 14px; } }
.insert { padding: 26px 22px 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); transition: border-color .3s, background .3s, transform .4s var(--ease); }
.insert:hover { border-color: rgba(25,195,240,.4); background: rgba(25,195,240,.05); transform: translateY(-4px); }
.insert-view { position: relative; height: 170px; margin: -8px -6px 14px; border-radius: 12px; background: radial-gradient(circle at 50% 55%, rgba(25,195,240,.09), transparent 65%); }
.insert-view svg { position: absolute; inset: 25px 0; width: 100%; height: 120px; overflow: visible; transition: opacity .5s; }
.insert-view.has-3d svg { opacity: 0; }
.insert-ref { display: block; margin-top: 8px; font: 500 12px/1 var(--font-m); color: var(--dim); letter-spacing: .08em; }
#gridCanvas { position: fixed; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 5; }
.insert svg { width: 100%; height: 120px; margin-bottom: 18px; overflow: visible; }
.insert svg .body { stroke: var(--cyan); stroke-width: 1.4; transition: transform .8s var(--ease); transform-origin: center; transform-box: fill-box; }
.insert:hover svg .body { transform: rotate(-12deg); }
.insert svg .hole { fill: var(--bg-2); stroke: var(--line-2); stroke-width: 1.2; }
.insert svg .dim { stroke: var(--dim); stroke-width: 1; stroke-dasharray: 3 4; fill: none; }
.insert svg text { fill: var(--dim); font: 500 10px var(--font-m); }
.insert h3 { font: 600 22px/1 var(--font-d); letter-spacing: .02em; display: flex; justify-content: space-between; align-items: baseline; }
.insert h3 small { font: 500 11px/1 var(--font-m); color: var(--cyan); letter-spacing: .1em; }
.insert p { color: var(--muted); font-size: 14px; margin-top: 8px; }

/* Why */
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.why-item { background: var(--bg-2); padding: 38px 30px; transition: background .4s; }
.why-item:hover { background: #0d1f2e; }
.why-no { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 12px; border: 1px solid var(--line-2); color: var(--cyan); font-size: 20px; margin-bottom: 28px; }
.why-item h3 { font-size: 21px; margin-bottom: 12px; }
.why-item p { color: var(--muted); font-size: 15px; }

/* Contact */
.contact { overflow: hidden; }
.contact-bg { position: absolute; inset: 0; background: url(../assets/img/login-bg-1920.jpg) left center / cover no-repeat; opacity: .06; filter: grayscale(1) contrast(1.2); mask-image: linear-gradient(90deg, #000, transparent 60%); -webkit-mask-image: linear-gradient(90deg, #000, transparent 60%); }
.contact-grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.contact-copy h2 { font-size: clamp(34px, 4.4vw, 56px); margin-bottom: 22px; }
.contact-copy > p { color: var(--muted); font-size: 17px; max-width: 480px; }
.contact-list { list-style: none; padding: 0; margin: 40px 0 0; display: grid; }
.contact-list li { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 16px 0; border-top: 1px solid var(--line); }
.contact-list li:last-child { border-bottom: 1px solid var(--line); }
.contact-list span { font: 500 11px/1.9 var(--font-m); letter-spacing: .16em; text-transform: uppercase; color: var(--dim); }
.contact-list a, .contact-list p { font-size: 17px; }
.contact-list a:hover { color: var(--cyan); }
.form { padding: 36px; border: 1px solid var(--line-2); border-radius: 24px; background: rgba(10,24,36,.85); backdrop-filter: blur(10px); display: grid; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form label { display: grid; gap: 8px; font-size: 13.5px; color: var(--muted); }
.form input, .form select, .form textarea {
  width: 100%; font: 400 15.5px/1.4 var(--font-b); color: var(--text);
  background: rgba(255,255,255,.03); border: 1px solid var(--line-2); border-radius: 12px; padding: 13px 15px;
  transition: border-color .25s, box-shadow .25s, background .25s;
}
.form select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 20px) 55%, calc(100% - 15px) 55%; background-size: 5px 5px; background-repeat: no-repeat; }
.form select option { background: var(--bg-2); }
.form textarea { resize: vertical; min-height: 110px; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 4px rgba(25,195,240,.12); background: rgba(25,195,240,.04); }
.form .invalid { border-color: #ff6b6b; }
.form-note { font-size: 13px; color: var(--dim); text-align: center; }
.form-note.ok { color: var(--cyan); }

/* Map */
.map { position: relative; height: clamp(380px, 46vw, 520px); border-top: 1px solid var(--line); background: var(--bg-2); overflow: hidden; }
.map-frame { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; filter: invert(.9) hue-rotate(180deg) saturate(.6) brightness(.95) contrast(.95); }
.map::before { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(90deg, rgba(6,17,26,.85) 0%, rgba(6,17,26,.35) 35%, transparent 60%), linear-gradient(180deg, var(--bg) 0, transparent 70px); }
.map-inner { position: relative; z-index: 2; height: 100%; display: flex; align-items: center; pointer-events: none; }
.map-card { pointer-events: auto; max-width: 360px; padding: 30px; border: 1px solid var(--line-2); border-radius: 20px; background: rgba(8,20,30,.88); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); box-shadow: 0 30px 60px -30px rgba(0,0,0,.7); }
.map-card .kicker { margin-bottom: 14px; }
.map-card h3 { font-size: 26px; margin-bottom: 12px; }
.map-card address { font-style: normal; color: var(--muted); line-height: 1.6; margin-bottom: 22px; }
.map-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.footer-meta a:hover { color: var(--cyan); }

/* Footer */
.footer { border-top: 1px solid var(--line); padding: 44px 0; background: #040c13; }
.footer-grid { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; }
.footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-brand img { width: 44px; }
.footer-brand b { display: block; font: 700 22px/1 var(--font-d); letter-spacing: .04em; }
.footer-brand small { color: var(--dim); font-size: 12.5px; }
.footer-tag { font: 500 12px/1 var(--font-m); letter-spacing: .24em; text-transform: uppercase; color: var(--muted); }
.footer-meta { font-size: 13px; color: var(--dim); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 1s var(--ease), transform 1s var(--ease); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .hero-inner, .split, .calc-wrap, .contact-grid, .ft-grid { grid-template-columns: 1fr; }
  .ft-grid { gap: 48px; }
  .ft-case { max-width: 680px; }
  .inserts { grid-template-columns: repeat(2, 1fr) !important; }
  .hero-inner { gap: 10px; }
  .hero-stage { max-width: 620px; width: 100%; order: -1; margin-top: -10px; }
  .hero { padding-top: 90px; }
  .cards { grid-template-columns: 1fr; max-width: 640px; }
  .inserts { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; gap: 0; max-width: 560px; margin-inline: auto; }
  .steps::before { top: 0; bottom: 0; left: 27px; right: auto; width: 1px; height: auto; background: var(--line-2); }
  .step { display: grid; grid-template-columns: 56px 1fr; column-gap: 22px; text-align: left; padding: 0 0 34px; }
  .step-no { grid-row: span 2; margin: 0; }
  .step h3 { align-self: end; margin-bottom: 6px; }
  .section-head { margin-bottom: 44px; }
}
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed; inset: 0; z-index: -1; flex-direction: column; justify-content: center; gap: 26px; font-size: 22px;
    background: rgba(6,17,26,.97); backdrop-filter: blur(16px); opacity: 0; visibility: hidden; transition: opacity .35s, visibility .35s;
  }
  .nav-links a:not(.btn) { color: var(--text); font-family: var(--font-d); }
  .nav-open .nav-links { opacity: 1; visibility: visible; }
  .calc { grid-template-columns: 1fr; }
  .calc-out { border-left: 0; border-top: 1px solid var(--line); }
}
@media (max-width: 560px) {
  .container { width: calc(100% - 32px); }
  .nav { padding-inline: 16px; }
  .hero-stats dd { font-size: 17px; }
  .hero-stats div + div { padding-left: 12px; }
  .hero-stats div { padding-right: 8px; }
  .hud-tag, .hud-readout, .drag-hint { display: none; }
  .inserts { grid-template-columns: 1fr 1fr; gap: 10px; }
  .insert { padding: 18px 14px; }
  .insert-view { height: 130px; }
  .insert-view svg { inset: 20px 0; height: 90px; }
  .insert h3 { font-size: 18px; flex-direction: column; gap: 6px; }
  .why-grid { grid-template-columns: 1fr; }
  .form, .calc-inputs, .calc-out { padding: 24px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .ft-transform { grid-template-columns: 1fr; }
  .ft-dim { display: none; }
  .map { height: auto; display: flex; flex-direction: column-reverse; }
  .map-frame { position: relative; height: 320px; }
  .map::before { display: none; }
  .map-inner { padding: 24px 0; }
  .map-card { max-width: none; width: 100%; }
  .ft-stage { aspect-ratio: 1 / 1; }
  .ft-arrow { width: auto; height: 46px; }
  .ft-arrow i { left: 50%; right: auto; top: 6px; bottom: 6px; width: 1px; height: auto; background: linear-gradient(180deg, var(--line-2), var(--cyan)); }
  .ft-arrow i::after { right: auto; left: -4px; top: auto; bottom: 0; transform: rotate(135deg); }
  .ft-arrow i::before { display: none; }
  .ft-arrow em { top: 0; left: 0; }
  .ft-node b { font-size: 19px; }
  .contact-list li { grid-template-columns: 1fr; gap: 4px; }
  .btn { padding: 0 20px; }
  .compare { aspect-ratio: 1 / 1.05; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
  .marquee-track { animation: none; }
}