/* =========================================================
   Madconfig — landing page
   ========================================================= */
:root {
  --bg: #03060A; --bg2: #070C13; --panel: rgba(10,17,24,.72); --line: rgba(46,230,255,.14); --line2: rgba(255,255,255,.08);
  --text: #DCE8F2; --muted: #7890A3;
  --green: #3CFFA0; --cyan: #2EE6FF; --violet: #9B7BFF; --amber: #FFB547; --red: #FF3D6E;
  --disp: "Chakra Petch", system-ui, sans-serif; --body: "Inter", system-ui, sans-serif; --mono: "JetBrains Mono", Consolas, monospace;
  --pad: clamp(16px, 5vw, 80px);
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: auto; overflow-x: hidden; overflow-x: clip; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--body); font-size: 16px; line-height: 1.6; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
body.loading { overflow: hidden; }
a { color: inherit; }
img { max-width: 100%; display: block; }
code { font-family: var(--mono); font-size: .88em; color: var(--cyan); background: rgba(46,230,255,.08); padding: 1px 6px; border-radius: 4px; }
::selection { background: var(--green); color: #031; }
.grad { background: linear-gradient(100deg, var(--green), var(--cyan) 55%, var(--violet)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.kicker { font-family: var(--mono); font-size: 12px; letter-spacing: .18em; color: var(--green); margin: 0 0 14px; }

/* ---------- 3D canvas + overlays ---------- */
#scene { position: fixed; inset: 0; width: 100vw; height: 100vh; z-index: 0; display: block; transition: opacity .2s linear; }
.scan-lines { position: fixed; inset: 0; z-index: 1; pointer-events: none; background: repeating-linear-gradient(0deg, transparent 0 2px, rgba(0,0,0,.18) 3px); mix-blend-mode: multiply; opacity: .5; }
main, .footer { position: relative; z-index: 2; }
main { overflow-x: clip; }

/* ---------- Preloader ---------- */
.preloader { position: fixed; inset: 0; z-index: 100; background: var(--bg); display: flex; flex-direction: column; justify-content: center; padding: var(--pad); }
.pl-word { font-family: var(--disp); font-weight: 700; font-size: clamp(48px, 12vw, 180px); letter-spacing: .02em; line-height: 1; display: flex; overflow: hidden; }
.pl-word-long { font-size: clamp(30px, 9.5vw, 150px); }
.pl-word span { display: inline-block; transform: translateY(110%); color: transparent; -webkit-text-stroke: 1px rgba(60,255,160,.6); }
.pl-word span.on { color: var(--green); -webkit-text-stroke: 0; text-shadow: 0 0 30px rgba(60,255,160,.5); }
.pl-log { font-family: var(--mono); font-size: 12px; color: var(--muted); height: 7.5em; overflow: hidden; margin: 28px 0 0; white-space: pre-wrap; }
.pl-log b { color: var(--green); font-weight: 400; }
.pl-bottom { display: flex; justify-content: space-between; font-family: var(--mono); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-top: 18px; }
.pl-num b { color: var(--text); font-weight: 600; }
.pl-bar { height: 2px; background: var(--line2); margin-top: 10px; }
.pl-bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--green), var(--cyan)); box-shadow: 0 0 12px var(--green); }

/* ---------- Cursor ---------- */
.cursor { position: fixed; left: 0; top: 0; z-index: 90; width: 14px; height: 14px; margin: -7px 0 0 -7px; border-radius: 50%; border: 1.5px solid var(--green); pointer-events: none; display: flex; align-items: center; justify-content: center; transition: width .25s, height .25s, margin .25s, background .25s; mix-blend-mode: difference; }
.cursor span { font-family: var(--mono); font-size: 11px; color: #031; opacity: 0; letter-spacing: .06em; text-transform: uppercase; }
.cursor.big { width: 78px; height: 78px; margin: -39px 0 0 -39px; background: var(--green); mix-blend-mode: normal; }
.cursor.big span { opacity: 1; }
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }

/* ---------- Top bar ---------- */
.topbar { position: fixed; top: 0; left: 0; right: 0; z-index: 50; display: flex; align-items: center; gap: 24px; padding: 16px var(--pad); transition: background .3s, padding .3s, border-color .3s; border-bottom: 1px solid transparent; }
.topbar.solid { background: rgba(3,6,10,.78); backdrop-filter: blur(14px); padding-top: 10px; padding-bottom: 10px; border-color: var(--line2); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--disp); font-weight: 700; letter-spacing: .12em; font-size: 17px; }
.brand img { border-radius: 8px; }
.nav { display: flex; gap: 26px; margin-left: auto; font-size: 14px; }
.nav a { text-decoration: none; color: var(--muted); transition: color .2s; position: relative; }
.nav a:hover { color: var(--text); }
.nav a::after { content: ""; position: absolute; left: 0; bottom: -4px; height: 1px; width: 0; background: var(--green); transition: width .25s; }
.nav a:hover::after { width: 100%; }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font-family: var(--disp); font-weight: 700; letter-spacing: .04em; font-size: 16px; color: #021710; background: linear-gradient(110deg, var(--green), var(--cyan)); padding: 15px 26px; border-radius: 10px; border: 0; cursor: pointer; position: relative; overflow: hidden; box-shadow: 0 10px 40px -10px rgba(60,255,160,.6); transition: transform .25s, box-shadow .25s; }
.btn::after { content: ""; position: absolute; inset: 0; background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.55) 50%, transparent 70%); transform: translateX(-120%); transition: transform .7s; }
.btn:hover { transform: translateY(-2px); box-shadow: 0 16px 50px -10px rgba(46,230,255,.7); }
.btn:hover::after { transform: translateX(120%); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--line); box-shadow: none; backdrop-filter: blur(6px); }
.btn-ghost:hover { border-color: var(--cyan); box-shadow: none; }
.btn-sm { padding: 9px 16px; font-size: 14px; border-radius: 8px; }
.btn-xl { padding: 20px 34px; font-size: 19px; }
.ms-badge { display: inline-flex; align-items: center; gap: 12px; padding: 10px 20px 10px 16px; border-radius: 10px; background: #000; color: #fff; border: 1px solid rgba(255,255,255,.35); text-decoration: none; font-family: "Segoe UI", system-ui, sans-serif; font-weight: 600; font-size: 17px; line-height: 1.1; transition: border-color .2s, transform .2s; }
.ms-badge:hover { border-color: var(--cyan); transform: translateY(-2px); }
.ms-badge span { text-align: left; }
.ms-badge svg { width: 26px; height: 26px; flex: none; }
.ms-badge small { display: block; font-size: 11px; font-weight: 400; opacity: .85; }
.ms-badge-xl { padding: 14px 26px 14px 20px; font-size: 20px; }
.ms-badge-xl svg { width: 32px; height: 32px; }
.dl-actions { display: flex; flex-wrap: wrap; gap: 16px; justify-content: center; align-items: center; }

/* ---------- Hero ---------- */
.hero { min-height: 100vh; min-height: 100svh; position: relative; display: flex; align-items: center; padding: 120px var(--pad) 80px; overflow: hidden; }
.hero-word { position: absolute; left: 50%; bottom: -2vw; transform: translateX(-50%); margin: 0; font-family: var(--disp); font-weight: 700; font-size: 19vw; line-height: .8; letter-spacing: -.02em; color: transparent; -webkit-text-stroke: 1px rgba(46,230,255,.12); white-space: nowrap; pointer-events: none; user-select: none; }
.hero-inner { position: relative; width: 100%; max-width: 640px; min-width: 0; z-index: 2; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--green); border: 1px solid var(--line); background: rgba(60,255,160,.05); padding: 7px 14px; border-radius: 999px; margin: 0 0 22px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(60,255,160,.7); animation: pulse 1.8s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(60,255,160,0); } 100% { box-shadow: 0 0 0 0 rgba(60,255,160,0); } }
.hero-title { font-family: var(--disp); font-weight: 700; font-size: clamp(46px, 7vw, 100px); line-height: 1; letter-spacing: -.01em; margin: 0 0 24px; text-transform: uppercase; }
.hero-title .line { display: block; overflow: hidden; padding-bottom: .1em; margin-bottom: -.12em; }
.hero-title .line > span { display: inline-block; transform: translateY(105%); }
.hero-sub { color: #A9BCCB; font-size: clamp(16px, 1.3vw, 18px); max-width: 540px; margin: 0 0 22px; }
.term { font-family: var(--mono); font-size: 13.5px; color: var(--green); background: rgba(5,9,15,.75); border: 1px solid var(--line); border-radius: 8px; padding: 10px 14px; margin-bottom: 26px; max-width: min(540px, 100%); white-space: nowrap; overflow: hidden; text-overflow: clip; }
.t-user { color: var(--cyan); }
.caret { font-style: normal; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-meta { list-style: none; padding: 0; margin: 24px 0 0; display: flex; flex-wrap: wrap; gap: 8px 22px; font-family: var(--mono); font-size: 12px; color: var(--muted); }
.hero-meta li::before { content: "✓ "; color: var(--green); }
.hero-hud { position: absolute; right: var(--pad); top: 50%; transform: translateY(-50%); display: grid; gap: 14px; z-index: 2; pointer-events: none; }
.hud-card { width: 210px; background: var(--panel); border: 1px solid var(--line); border-left: 2px solid var(--green); backdrop-filter: blur(10px); padding: 14px 16px; border-radius: 8px; font-family: var(--mono); }
.hud-card small { display: block; font-size: 10px; letter-spacing: .16em; color: var(--muted); }
.hud-card b { display: block; font-family: var(--disp); font-size: 40px; line-height: 1.1; color: var(--green); }
.hud-card span { font-size: 11px; color: var(--muted); }
.hud-card.amber { border-left-color: var(--amber); } .hud-card.amber b { color: var(--amber); }
.hud-card.violet { border-left-color: var(--violet); } .hud-card.violet b { color: var(--violet); }
.hud-card:nth-child(2) { margin-left: -60px; }
.scroll-cue { position: absolute; left: 50%; bottom: 26px; width: 24px; height: 40px; border: 1.5px solid var(--line); border-radius: 14px; transform: translateX(-50%); z-index: 3; }
.scroll-cue span { position: absolute; left: 50%; top: 8px; width: 3px; height: 8px; border-radius: 2px; background: var(--green); transform: translateX(-50%); animation: cue 1.6s infinite; }
@keyframes cue { 0% { opacity: 0; transform: translate(-50%, 0); } 40% { opacity: 1; } 100% { opacity: 0; transform: translate(-50%, 14px); } }

/* ---------- Strip ---------- */
.strip { border-block: 1px solid var(--line2); background: rgba(3,6,10,.7); backdrop-filter: blur(6px); overflow: hidden; padding: 18px 0; transform: rotate(-1.5deg) scale(1.03); }
.strip-track { display: flex; gap: 34px; width: max-content; font-family: var(--disp); font-weight: 700; font-size: clamp(22px, 3vw, 38px); letter-spacing: .06em; animation: marquee 38s linear infinite; }
.strip-track span:nth-child(4n+1) { color: transparent; -webkit-text-stroke: 1px var(--cyan); }
.strip-track i { font-style: normal; color: var(--green); font-size: .6em; align-self: center; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Statement ---------- */
.statement { padding: clamp(90px, 14vw, 180px) var(--pad); max-width: 1300px; margin: 0 auto; }
.reveal-words { font-family: var(--disp); font-weight: 600; font-size: clamp(26px, 3.6vw, 52px); line-height: 1.15; margin: 0; }
.reveal-words .w { opacity: .14; transition: opacity .2s; }
.reveal-words em { font-style: normal; color: var(--green); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 70px; background: var(--line2); border: 1px solid var(--line2); border-radius: 14px; overflow: hidden; }
.stats > div { background: rgba(5,9,15,.85); padding: 28px 24px; backdrop-filter: blur(8px); }
.stats b { display: block; font-family: var(--disp); font-size: clamp(40px, 5vw, 64px); line-height: 1; color: var(--text); }
.stats span { font-size: 14px; color: var(--muted); }

/* ---------- Section heads ---------- */
.sec-head { padding: 0 var(--pad); max-width: 1300px; margin: 0 auto 50px; }
.sec-head.center { text-align: center; }
.sec-head h2, .vault h2, .download h2 { font-family: var(--disp); font-weight: 700; font-size: clamp(36px, 5.4vw, 76px); line-height: .98; letter-spacing: -.01em; margin: 0; text-transform: uppercase; }
.lead { color: var(--muted); font-size: 18px; margin: 18px auto 0; max-width: 600px; }

/* ---------- Inside (3D screen) ---------- */
.inside { padding: 60px 0 120px; }
.stage { position: relative; perspective: 1800px; padding: 0 var(--pad); max-width: 1320px; margin: 0 auto; }
.screen3d { position: relative; border-radius: 14px; overflow: hidden; background: #070b11; border: 1px solid rgba(46,230,255,.25); box-shadow: 0 60px 120px -30px rgba(0,0,0,.9), 0 0 0 1px rgba(255,255,255,.03), 0 0 120px -20px rgba(46,230,255,.25); transform-style: preserve-3d; transform: rotateX(28deg) rotateY(-8deg) scale(.86); transform-origin: 50% 100%; will-change: transform; }
.screen-bar { display: flex; align-items: center; gap: 7px; padding: 10px 14px; background: #0b121a; border-bottom: 1px solid var(--line2); font-family: var(--mono); font-size: 12px; color: var(--muted); }
.screen-bar i { width: 11px; height: 11px; border-radius: 50%; background: #FF5F57; }
.screen-bar i:nth-child(2) { background: #FEBC2E; } .screen-bar i:nth-child(3) { background: #28C840; }
.screen-bar span { margin-left: 12px; color: var(--green); }
.screen-body { position: relative; aspect-ratio: 16 / 10; }
.screen-body img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: top left; opacity: 0; transform: scale(1.02); transition: opacity .6s, transform .9s; }
.screen-body img.active { opacity: 1; transform: none; }
.screen-glare { position: absolute; inset: 0; pointer-events: none; background: linear-gradient(115deg, rgba(255,255,255,.09), transparent 35%); }
.float-chip { position: absolute; z-index: 3; font-family: var(--mono); font-size: 13px; background: rgba(8,14,20,.88); border: 1px solid var(--line); backdrop-filter: blur(10px); padding: 10px 14px; border-radius: 10px; box-shadow: 0 20px 50px -15px rgba(0,0,0,.8); white-space: nowrap; }
.float-chip b { color: var(--green); margin-right: 6px; }
.float-chip.c1 { left: 2%; top: 18%; } .float-chip.c2 { right: 1%; top: 6%; } .float-chip.c3 { right: 6%; bottom: 10%; }
.float-chip.c2 b { color: var(--cyan); } .float-chip.c3 b { color: var(--red); }
.tabs { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin-top: 34px; padding: 0 var(--pad); }
.tabs button { font-family: var(--mono); font-size: 13px; color: var(--muted); background: rgba(8,14,20,.7); border: 1px solid var(--line2); padding: 9px 16px; border-radius: 999px; cursor: pointer; transition: all .25s; }
.tabs button:hover { color: var(--text); border-color: var(--line); }
.tabs button.active { color: #021710; background: var(--green); border-color: var(--green); }

/* ---------- Horizontal features ---------- */
.hscroll { position: relative; }
.hs-pin { height: 100vh; display: flex; flex-direction: column; justify-content: center; overflow: hidden; }
.hs-head { margin-bottom: 40px; width: 100%; }
.hs-track { display: flex; gap: 22px; padding: 0 var(--pad); width: max-content; will-change: transform; }
.fcard { --c: var(--green); width: clamp(270px, 26vw, 360px); min-height: 330px; flex: none; position: relative; padding: 28px 26px; border-radius: 16px; background: linear-gradient(160deg, rgba(14,22,32,.92), rgba(6,10,15,.92)); border: 1px solid var(--line2); backdrop-filter: blur(10px); transform-style: preserve-3d; transition: transform .25s, border-color .3s, box-shadow .3s; overflow: hidden; }
.fcard::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; background: linear-gradient(140deg, var(--c), transparent 45%); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; opacity: .55; }
.fcard::after { content: ""; position: absolute; width: 220px; height: 220px; right: -80px; top: -80px; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--c) 35%, transparent), transparent 70%); }
.fcard:hover { border-color: var(--c); box-shadow: 0 30px 70px -25px color-mix(in srgb, var(--c) 55%, transparent); }
.f-ico { width: 56px; height: 56px; display: grid; place-items: center; font-size: 26px; color: var(--c); border: 1px solid color-mix(in srgb, var(--c) 45%, transparent); border-radius: 14px; background: color-mix(in srgb, var(--c) 10%, transparent); transform: translateZ(40px); }
.fcard h3 { font-family: var(--disp); font-size: 24px; line-height: 1.1; margin: 22px 0 10px; transform: translateZ(30px); }
.fcard p { color: #9FB2C2; font-size: 15px; margin: 0 0 18px; transform: translateZ(20px); }
.f-tag { position: absolute; left: 26px; bottom: 22px; font-family: var(--mono); font-size: 11px; letter-spacing: .1em; color: var(--c); text-transform: uppercase; }

/* ---------- Vault ---------- */
.vault { display: grid; grid-template-columns: 1fr 1.05fr; gap: 60px; align-items: center; padding: 140px var(--pad); max-width: 1400px; margin: 0 auto; }
.vault-copy p { color: #A9BCCB; font-size: 17px; margin: 24px 0; }
.ticks { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.ticks li { padding-left: 30px; position: relative; }
.ticks li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 20px; height: 20px; border-radius: 6px; display: grid; place-items: center; font-size: 12px; color: #021710; background: var(--green); }
.vault-viz { position: relative; height: 470px; perspective: 1200px; }
.office { position: absolute; width: min(430px, 92%); padding: 18px 20px; border-radius: 14px; background: rgba(8,14,20,.9); border: 1px solid var(--line); backdrop-filter: blur(10px); box-shadow: 0 30px 70px -25px rgba(0,0,0,.9); font-family: var(--mono); }
.office small { display: block; font-size: 10.5px; letter-spacing: .14em; color: var(--muted); margin-bottom: 12px; }
.office.o1 { left: 0; top: 0; } .office.o2 { right: 0; top: 160px; } .office.o3 { left: 6%; top: 320px; }
.dev { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; align-items: center; }
.d-ip { font-size: 20px; font-family: var(--disp); font-weight: 700; color: var(--text); }
.d-mac { font-size: 12.5px; color: var(--cyan); text-align: right; }
.d-key { grid-column: 1 / -1; font-size: 13px; color: var(--amber); padding: 8px 10px; border-radius: 8px; background: rgba(255,181,71,.08); border: 1px dashed rgba(255,181,71,.35); }
.d-key.ok { color: var(--green); background: rgba(60,255,160,.07); border: 1px solid rgba(60,255,160,.3); }
.dev.warn .d-mac { color: var(--amber); }

/* ---------- Licence ---------- */
.licence { padding: 120px 0 140px; position: relative; }
.steps { list-style: none; margin: 0 auto; padding: 0 var(--pad); max-width: 1300px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: s; }
.step { position: relative; padding: 26px 22px 28px; border-radius: 16px; background: rgba(8,14,20,.82); border: 1px solid var(--line2); backdrop-filter: blur(10px); }
.step::after { content: ""; position: absolute; top: 46px; right: -19px; width: 20px; height: 1px; background: linear-gradient(90deg, var(--green), transparent); }
.step:last-child::after { display: none; }
.s-num { font-family: var(--disp); font-weight: 700; font-size: 54px; line-height: 1; color: transparent; -webkit-text-stroke: 1px var(--green); }
.step h3 { font-family: var(--disp); font-size: 21px; margin: 14px 0 8px; }
.step p { color: #9FB2C2; font-size: 15px; margin: 0; }
.key3d { perspective: 1200px; display: flex; justify-content: center; margin-top: 70px; padding: 0 var(--pad); }
.key-card { width: min(620px, 100%); padding: 26px 28px; border-radius: 18px; background: linear-gradient(135deg, rgba(60,255,160,.14), rgba(46,230,255,.06) 40%, rgba(155,123,255,.12)); border: 1px solid rgba(60,255,160,.35); box-shadow: 0 40px 100px -30px rgba(60,255,160,.35); transform-style: preserve-3d; transform: rotateX(20deg) rotateY(-16deg); font-family: var(--mono); position: relative; overflow: hidden; }
.key-card::before { content: ""; position: absolute; inset: 0; background: linear-gradient(115deg, transparent 35%, rgba(255,255,255,.18) 50%, transparent 65%); transform: translateX(-100%); animation: shine 4.5s 1s infinite; }
@keyframes shine { 0%, 60% { transform: translateX(-100%); } 100% { transform: translateX(100%); } }
.key-card small { font-size: 11px; letter-spacing: .2em; color: var(--green); }
.key-card code { display: block; background: none; padding: 0; color: var(--text); font-size: 14px; margin: 16px 0 20px; overflow-wrap: anywhere; word-break: break-all; }
.key-foot { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; font-size: 12px; color: var(--cyan); }
.key-foot .ok { color: var(--green); }

/* ---------- Download ---------- */
.download { padding: 80px var(--pad) 140px; display: flex; justify-content: center; }
.dl-card { width: min(820px, 100%); text-align: center; padding: clamp(36px, 6vw, 70px) clamp(20px, 5vw, 60px); border-radius: 26px; background: radial-gradient(120% 90% at 50% 0%, rgba(60,255,160,.13), rgba(6,10,15,.92) 60%); border: 1px solid rgba(60,255,160,.25); backdrop-filter: blur(14px); box-shadow: 0 50px 140px -40px rgba(46,230,255,.35); position: relative; overflow: hidden; }
.dl-logo { margin: 0 auto 22px; border-radius: 22px; box-shadow: 0 0 60px rgba(60,255,160,.4); animation: float 5s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-10px) rotate(-2deg); } }
.dl-ver { font-family: var(--mono); color: var(--muted); font-size: 14px; margin: 14px 0 30px; }
.dl-note { color: var(--muted); font-size: 14px; margin: 26px auto 0; max-width: 520px; }
.smartscreen { margin: 18px auto 0; max-width: 560px; text-align: left; font-size: 14px; color: #9FB2C2; border: 1px solid var(--line2); border-radius: 10px; padding: 10px 16px; }
.smartscreen summary { cursor: pointer; color: var(--text); }

/* ---------- FAQ ---------- */
.faq { padding: 40px 0 120px; }
.faq-list { max-width: 1000px; margin: 0 auto; padding: 0 var(--pad); display: grid; gap: 10px; }
.faq details { background: rgba(8,14,20,.82); border: 1px solid var(--line2); border-radius: 14px; padding: 0 22px; backdrop-filter: blur(8px); transition: border-color .3s; }
.faq details[open] { border-color: var(--line); }
.faq summary { list-style: none; cursor: pointer; padding: 20px 30px 20px 0; font-family: var(--disp); font-weight: 600; font-size: 19px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-family: var(--mono); color: var(--green); font-size: 22px; transition: transform .3s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { margin: 0 0 20px; color: #A9BCCB; }
.faq a { color: var(--cyan); }

/* ---------- Contact + footer ---------- */
.contact { padding: 100px var(--pad) 140px; text-align: center; }
.big-cta { font-family: var(--disp); font-weight: 700; font-size: clamp(30px, 5vw, 68px); line-height: 1.05; margin: 0 0 20px; text-transform: uppercase; }
.big-cta .mail { text-transform: none; text-decoration: none; display: inline-block; font-size: .78em; word-break: break-all; border-bottom: 2px solid rgba(60,255,160,.35); }
.contact p { color: var(--muted); }
.maker { display: flex; justify-content: center; margin-top: 26px; }
.footer { border-top: 1px solid var(--line2); padding: 40px var(--pad); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; color: var(--muted); font-size: 14px; background: rgba(3,6,10,.9); }
.footer p { margin: 0; }
.f-brand { display: flex; align-items: center; gap: 10px; font-family: var(--disp); font-weight: 700; letter-spacing: .12em; color: var(--text); }
.f-brand img { border-radius: 6px; }
.f-small a { color: var(--cyan); }

/* ---------- Products ---------- */
.products { padding: clamp(90px, 12vw, 150px) 0 0; position: relative; }
.pgrid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; max-width: 1300px; margin: 0 auto; padding: 0 var(--pad); }
.pcard { --c: var(--green); --c2: var(--cyan); position: relative; display: flex; flex-direction: column; padding: clamp(26px, 3vw, 40px); border-radius: 20px; text-decoration: none; color: var(--text); background: linear-gradient(160deg, rgba(14,22,32,.92), rgba(6,10,15,.92)); border: 1px solid var(--line2); backdrop-filter: blur(10px); overflow: hidden; transition: transform .25s, border-color .3s, box-shadow .3s; }
.pcard::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; background: linear-gradient(140deg, var(--c), transparent 40%, var(--c2)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; opacity: .6; pointer-events: none; }
.pcard::after { content: ""; position: absolute; width: 340px; height: 340px; right: -120px; top: -140px; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--c) 30%, transparent), transparent 70%); pointer-events: none; }
.pcard:hover { border-color: var(--c); box-shadow: 0 30px 80px -30px color-mix(in srgb, var(--c) 60%, transparent); }
.pcard:focus-visible { outline: 2px solid var(--c); outline-offset: 4px; }
.p-logo { width: 64px; height: 64px; border-radius: 16px; box-shadow: 0 0 40px color-mix(in srgb, var(--c) 40%, transparent); position: relative; z-index: 1; }
.p-here, .p-new { position: absolute; top: 22px; right: 22px; z-index: 1; font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; padding: 5px 10px; border-radius: 999px; border: 1px solid color-mix(in srgb, var(--c) 50%, transparent); color: var(--c); }
.p-new { color: #1d1300; background: var(--c2); border-color: var(--c2); }
.p-kind { font-family: var(--mono); font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--c); margin: 22px 0 6px; position: relative; }
.pcard h3 { font-family: var(--disp); font-weight: 700; font-size: clamp(32px, 3.4vw, 46px); line-height: 1; margin: 0 0 14px; text-transform: uppercase; letter-spacing: .02em; position: relative; }
.p-text { color: #A9BCCB; margin: 0 0 20px; max-width: 520px; position: relative; }
.p-tags { list-style: none; padding: 0; margin: 0 0 26px; display: flex; flex-wrap: wrap; gap: 8px; position: relative; }
.p-tags li { font-family: var(--mono); font-size: 12px; color: var(--muted); border: 1px solid var(--line2); padding: 4px 10px; border-radius: 999px; }
.p-go { margin-top: auto; font-family: var(--disp); font-weight: 700; letter-spacing: .04em; color: var(--c); position: relative; }
.p-go i { font-style: normal; display: inline-block; transition: transform .25s; }
.pcard:hover .p-go i { transform: translateX(5px); }
@media (max-width: 760px) { .pgrid { grid-template-columns: 1fr; } }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .hero-hud { display: none; }
  .vault { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step::after { display: none; }
}
@media (max-width: 760px) {
  .nav { display: none; }
  .topbar { justify-content: space-between; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .float-chip { display: none; }
  .screen3d { transform: none !important; }
  .hs-pin { height: auto; padding: 60px 0; }
  .hs-track { width: auto; flex-direction: column; transform: none !important; }
  .fcard { width: 100%; min-height: 0; padding-bottom: 54px; }
  .vault-viz { height: auto; display: grid; gap: 14px; }
  .office { position: relative; inset: auto !important; width: 100%; }
  .hero { padding-top: 100px; }
  .btn-xl { font-size: 16px; padding: 16px 22px; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .term { font-size: 12px; }
  .brand span { font-size: 15px; }
}
@media (prefers-reduced-motion: reduce) {
  .strip-track, .dot, .dl-logo, .key-card::before { animation: none; }
}