:root {
  --bg: #ffffff;
  --soft: #f3f4f6;
  --soft-2: #eceef1;
  --ink: #0b0d12;
  --ink-2: #3c4049;
  --grey: #9aa0ab;
  --mute: #6b7079;
  --line: #e4e6ea;
  --night: #07090d;
  --night-2: #0f131a;
  --night-line: #1f2530;
  --on-night: #f2f4f7;
  --on-night-mute: #8d94a1;
  --ice: #a9c7e8;
  --up: #1fa971;
  --down: #e5484d;
  --r: 28px;
  --max: 1200px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 16px/1.6 Geist, system-ui, -apple-system, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
h1, h2, h3, p { margin: 0; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 28px; }
.frame { margin: 0 14px; border-radius: var(--r); position: relative; overflow: hidden; }
.serif { font-family: "Instrument Serif", Georgia, serif; font-style: italic; font-weight: 400; letter-spacing: -0.01em; }
.g { color: var(--grey); }
.h2 { font: 500 clamp(32px, 4.4vw, 54px)/1.06 Geist, sans-serif; letter-spacing: -0.035em; }
.center { text-align: center; }
.sub { font-size: 18px; color: var(--mute); margin-top: 16px; }
.pill { display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: 50px; padding: 0 24px; border-radius: 999px; font: 500 15px Geist, sans-serif; border: 1px solid transparent; cursor: pointer; transition: background .2s, color .2s, border-color .2s, transform .2s; white-space: nowrap; }
.pill:hover { transform: translateY(-1px); }
.p-white { background: #fff; color: var(--ink); }
.p-white:hover { background: #e9ecf0; }
.p-dark { background: var(--ink); color: #fff; }
.p-dark:hover { background: #262a33; }
.p-line { border-color: var(--line); color: var(--ink); background: #fff; }
.p-line:hover { border-color: var(--ink); }
.p-ghost { color: var(--on-night); border-color: rgba(255,255,255,.18); }
.p-ghost:hover { border-color: rgba(255,255,255,.5); }
.arr { transition: transform .2s; } .pill:hover .arr { transform: translateX(3px); }
.tag { display: inline-flex; align-items: center; gap: 8px; height: 32px; padding: 0 14px; border-radius: 999px; font: 500 13px Geist, sans-serif; background: var(--soft); color: var(--ink-2); }
.tag i { width: 7px; height: 7px; border-radius: 50%; background: var(--up); }

/* ── HERO ── */
.hero { margin-top: 14px; background: var(--night); color: var(--on-night); min-height: 760px; display: flex; flex-direction: column; }
.streaks { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.streaks span { position: absolute; left: -10%; width: 130%; height: 2px; border-radius: 2px; filter: blur(.6px); transform-origin: 100% 50%; opacity: .9; }
.streaks span::after { content: ""; position: absolute; inset: -14px 0; background: inherit; filter: blur(14px); opacity: .55; }
.streaks .s1 { top: 52%; background: linear-gradient(90deg, transparent 0%, rgba(169,199,232,.0) 15%, rgba(169,199,232,.9) 55%, rgba(255,255,255,.95) 72%, transparent 100%); transform: rotate(-9deg); }
.streaks .s2 { top: 58%; background: linear-gradient(90deg, transparent 30%, rgba(169,199,232,.55) 70%, transparent 100%); transform: rotate(-15deg); height: 1px; }
.streaks .s3 { top: 46%; background: linear-gradient(90deg, transparent 40%, rgba(255,255,255,.45) 80%, transparent 100%); transform: rotate(-4deg); height: 1px; }
.streaks .s4 { top: 64%; background: linear-gradient(90deg, transparent 45%, rgba(169,199,232,.35) 85%, transparent 100%); transform: rotate(-22deg); height: 1px; }
.streaks .glow { position: absolute; right: -10%; top: 25%; width: 70%; height: 60%; background: radial-gradient(closest-side, rgba(120,160,210,.18), transparent); }
.streaks .stars { position: absolute; inset: 0; background-image: radial-gradient(1px 1px at 20% 30%, rgba(255,255,255,.35), transparent), radial-gradient(1px 1px at 70% 20%, rgba(255,255,255,.25), transparent), radial-gradient(1px 1px at 85% 75%, rgba(255,255,255,.3), transparent), radial-gradient(1px 1px at 40% 80%, rgba(255,255,255,.2), transparent), radial-gradient(1px 1px at 55% 45%, rgba(255,255,255,.25), transparent); }

.navbar { position: relative; z-index: 5; margin: 22px 22px 0; height: 62px; padding: 0 10px 0 18px; border-radius: 999px; border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.04); backdrop-filter: blur(14px); display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand svg { width: 36px; height: 36px; flex: none; }
.brand-name { font: 600 14.5px/1 Geist, sans-serif; letter-spacing: .12em; }
.brand-name small { display: block; font: 400 9px/1 Geist, sans-serif; letter-spacing: .4em; opacity: .55; margin-top: 5px; }
.menu { display: flex; gap: 32px; font: 400 15px Geist, sans-serif; color: rgba(242,244,247,.78); }
.menu a:hover { color: #fff; }
.nav-r { display: flex; align-items: center; gap: 10px; }
.lang { display: flex; font: 500 12px "Geist Mono", monospace; }
.lang button { border: 0; background: none; color: rgba(242,244,247,.5); padding: 6px 7px; cursor: pointer; font: inherit; }
.lang button.on { color: #fff; }
.navbar .pill { height: 42px; padding: 0 18px; font-size: 14px; }

.hero-in { position: relative; z-index: 2; flex: 1; display: grid; grid-template-columns: 1.05fr .95fr; gap: 40px; align-items: center; padding: 56px 64px 40px; }
.hero h1 { font: 500 clamp(42px, 4.9vw, 68px)/1.02 Geist, sans-serif; letter-spacing: -0.045em; }
.hero h1 .serif { font-size: 1.08em; }
.hero h1 u { white-space: nowrap; text-decoration-thickness: 1.5px; text-underline-offset: 10px; }
.hero p { font-size: 19px; line-height: 1.5; color: var(--on-night-mute); margin: 26px 0 36px; max-width: 520px; }
.hero .cta { display: flex; align-items: center; gap: 22px; }
.hero .cta .sep { width: 1px; height: 30px; background: rgba(255,255,255,.2); }
.hero .cta a.link { color: var(--on-night); font-size: 15.5px; }
.hero-bottom { position: relative; z-index: 2; margin: 0 64px; padding: 22px 0 28px; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; align-items: center; gap: 24px; font-size: 14px; color: rgba(242,244,247,.8); }
.hero-bottom .scroll { letter-spacing: .14em; font-size: 12.5px; }
.chips { display: flex; gap: 8px; align-items: center; }
.chip-n { height: 40px; padding: 0 16px 0 6px; display: flex; align-items: center; gap: 10px; border-radius: 999px; border: 1px solid rgba(255,255,255,.14); }
.chip-n .dots { display: flex; }
.chip-n .dots b { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font: 600 10px Geist, sans-serif; background: #1d2330; border: 2px solid var(--night); margin-left: -8px; color: #cfd6e2; }
.chip-n .dots b:first-child { margin-left: 0; }

/* hero composition */
.stage { position: relative; height: 520px; }
.phone { position: absolute; width: 264px; height: 540px; left: 50%; top: 10px; transform: translateX(-50%) rotate(-4deg); border-radius: 46px; background: #0b0d12; padding: 10px; box-shadow: inset 0 0 0 1.5px #39404c, 0 50px 100px -30px rgba(0,0,0,.9); }
.screen { width: 100%; height: 100%; border-radius: 37px; background: #f6f7f9; color: var(--ink); overflow: hidden; padding: 44px 16px 16px; position: relative; font-size: 11px; }
.screen::before { content: ""; position: absolute; top: 12px; left: 50%; transform: translateX(-50%); width: 84px; height: 24px; border-radius: 20px; background: #0b0d12; }
.screen .hi { color: var(--mute); font-size: 10.5px; }
.screen .nm { font: 600 15px Geist; margin-bottom: 12px; }
.big { background: #fff; border-radius: 18px; padding: 14px; box-shadow: 0 1px 0 var(--line); }
.big .num { font: 600 34px/1 Geist; letter-spacing: -0.04em; }
.big .num small { font: 500 12px Geist; letter-spacing: 0; color: var(--mute); margin-left: 6px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 12px; }
.row2 b { display: block; font: 600 13px Geist; }
.row2 span { color: var(--mute); font-size: 10px; }
.darkcard { margin-top: 10px; border-radius: 18px; background: linear-gradient(140deg, #1c222d, #0d1016); color: #e9edf3; padding: 14px; height: 150px; position: relative; overflow: hidden; }
.darkcard small { color: #8d94a1; font-size: 9.5px; letter-spacing: .1em; }
.tick { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; padding: 9px 10px; background: #fff; border-radius: 12px; }
.tick b { font: 600 11.5px Geist; } .tick span { color: var(--mute); font-size: 10px; }
.float { position: absolute; z-index: 3; background: rgba(255,255,255,.97); color: var(--ink); border-radius: 18px; padding: 14px 16px; box-shadow: 0 30px 60px -20px rgba(0,0,0,.55); font-size: 12.5px; }
.float.glass { background: rgba(18,22,30,.62); color: var(--on-night); border: 1px solid rgba(255,255,255,.14); backdrop-filter: blur(16px); }
.float small { color: var(--mute); font-size: 11px; display: block; }
.float.glass small { color: var(--on-night-mute); }
.f1 { left: -64px; top: 70px; width: 230px; }
.f2 { right: -6px; top: 210px; width: 220px; }
.f3 { left: -40px; bottom: 40px; width: 214px; }
.kv { display: flex; justify-content: space-between; align-items: center; padding: 5px 0; }
.kv + .kv { border-top: 1px solid var(--line); }
.float.glass .kv + .kv { border-color: rgba(255,255,255,.1); }
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font: 600 10.5px Geist; }
.b-up { background: rgba(31,169,113,.14); color: var(--up); } .b-dn { background: rgba(229,72,77,.14); color: var(--down); } .b-mute { background: var(--soft); color: var(--ink-2); }
.up { color: var(--up); } .dn { color: var(--down); }

/* ── strip ── */
.strip { padding: 44px 0 20px; }
.strip .wrap { display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap; }
.strip span.l { font-size: 14px; color: var(--mute); }
.strip ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 10px; flex-wrap: wrap; }
.strip li { height: 40px; display: flex; align-items: center; padding: 0 18px; border: 1px solid var(--line); border-radius: 999px; font: 500 14px Geist; color: var(--ink-2); }

section { padding: 110px 0; }

/* ── how it works ── */
.how { background: var(--night); color: var(--on-night); padding: 100px 0 0; }
.how .h2 .g { color: #5b6270; }
.how-grid { display: grid; grid-template-columns: 1fr 300px 1fr; gap: 40px; align-items: center; margin-top: 64px; }
.how-col { display: grid; gap: 22px; }
.step { position: relative; background: #11161e; border: 1px solid var(--night-line); border-radius: 18px; padding: 22px 24px; }
.step.on { border-color: rgba(169,199,232,.6); box-shadow: 0 0 0 4px rgba(169,199,232,.08); }
.step small { font: 500 12px "Geist Mono", monospace; letter-spacing: .08em; color: var(--on-night-mute); }
.step h3 { font: 500 18px Geist; margin: 6px 0 6px; letter-spacing: -0.01em; }
.step p { color: var(--on-night-mute); font-size: 14.5px; }
.how-col.l .step::after, .how-col.r .step::after { content: ""; position: absolute; top: 50%; width: 40px; height: 1px; background: var(--night-line); }
.how-col.l .step::after { right: -41px; } .how-col.r .step::after { left: -41px; }
.how-phone { position: relative; height: 560px; }
.how-phone .phone { transform: translateX(-50%); top: 20px; width: 270px; height: 560px; }

/* ── projects ── */
.projects { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 56px; }
.proj { border-radius: 24px; background: var(--soft); border: 1px solid var(--line); overflow: hidden; display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s; }
.proj:hover { transform: translateY(-4px); box-shadow: 0 30px 50px -30px rgba(11,13,18,.35); }
.proj .shot { height: 230px; padding: 22px 22px 0; display: flex; align-items: flex-end; justify-content: center; overflow: hidden; }
.proj .body { padding: 22px 26px 26px; background: #fff; border-top: 1px solid var(--line); flex: 1; }
.proj .cat { font-size: 13px; color: var(--mute); }
.proj h3 { font: 500 22px Geist; letter-spacing: -0.02em; margin: 2px 0 8px; }
.proj p { color: var(--ink-2); font-size: 14.5px; }
.proj .stk { margin-top: 14px; font: 400 12px "Geist Mono", monospace; color: var(--grey); }
.win { width: 100%; background: #0f131a; border-radius: 14px 14px 0 0; overflow: hidden; color: #e8ecf2; font-size: 10.5px; box-shadow: 0 24px 50px -24px rgba(0,0,0,.6); }
.win-bar { height: 26px; display: flex; align-items: center; gap: 5px; padding: 0 10px; background: #151a23; border-bottom: 1px solid #222936; }
.win-bar i { width: 8px; height: 8px; border-radius: 50%; background: #2c3442; }
.win-bar span { margin-left: 8px; font: 400 9.5px "Geist Mono", monospace; color: #6f7786; }
.win-main { padding: 12px; display: grid; gap: 9px; }
.wk { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; }
.wk div { background: #161c26; border: 1px solid #222936; border-radius: 8px; padding: 7px 9px; }
.wk small { display: block; color: #6f7786; font-size: 8.5px; text-transform: uppercase; letter-spacing: .08em; }
.wk b { font: 600 14px Geist; }
.wc { background: #161c26; border: 1px solid #222936; border-radius: 8px; padding: 9px; }
.wr { display: flex; justify-content: space-between; padding: 4px 0; }
.wr + .wr { border-top: 1px solid #1d2430; }
.dim { color: #6f7786; }
.bar { height: 5px; border-radius: 4px; background: #222936; overflow: hidden; margin-top: 4px; }
.bar i { display: block; height: 100%; background: #e8ecf2; border-radius: 4px; }
.others { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.others span.l { color: var(--mute); font-size: 14.5px; margin-right: 6px; }
.others .tag { height: 38px; background: #fff; border: 1px solid var(--line); }
.others .tag b { font-weight: 600; color: var(--ink); }

/* ── why ── */
.why { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.why-vis { position: relative; height: 420px; border-radius: 26px; background: var(--soft); border: 1px solid var(--line); overflow: hidden; }
.why-vis .win { position: absolute; left: 32px; right: 32px; bottom: 0; width: auto; }
.why-vis .float { box-shadow: 0 24px 50px -20px rgba(11,13,18,.35); }
.why ul { list-style: none; margin: 30px 0 0; padding: 0; display: grid; gap: 18px; }
.why li { display: grid; grid-template-columns: 40px 1fr; gap: 14px; }
.why li .ic { width: 40px; height: 40px; border-radius: 12px; background: var(--soft); display: grid; place-items: center; }
.why li svg { width: 19px; height: 19px; }
.why li b { font-weight: 500; display: block; }
.why li span { color: var(--mute); font-size: 15px; }

/* ── CTA band ── */
.band { background: var(--night); color: var(--on-night); padding: 84px 72px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; min-height: 420px; }
.band .big-word { position: absolute; right: -2%; bottom: -16%; font: 600 300px/1 Geist; letter-spacing: -0.06em; color: rgba(255,255,255,.035); pointer-events: none; }
.band small { color: var(--on-night-mute); font-size: 16px; }
.band h2 { font: 500 clamp(34px, 4.4vw, 56px)/1.05 Geist; letter-spacing: -0.04em; margin: 14px 0 32px; }
.band .phone { position: absolute; left: auto; right: 9%; top: 70px; transform: rotate(8deg); width: 250px; height: 520px; }

/* ── contact ── */
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; }
.c-list { margin-top: 34px; display: grid; gap: 12px; }
.c-item { display: flex; gap: 14px; align-items: center; padding: 16px 18px; border-radius: 18px; background: var(--soft); }
.c-item .ic { width: 42px; height: 42px; border-radius: 12px; background: var(--ink); color: #fff; display: grid; place-items: center; flex: none; }
.c-item svg { width: 19px; height: 19px; }
.c-item small { display: block; color: var(--mute); font-size: 13px; }
.c-item b { font-weight: 500; }
form { background: var(--soft); border-radius: 26px; padding: 36px; display: grid; grid-template-columns: 1fr 1fr; gap: 16px; border: 1px solid var(--line); }
form .full { grid-column: 1 / -1; }
label { display: grid; gap: 7px; font: 500 14px Geist; }
input, textarea { width: 100%; border: 1px solid var(--line); background: #fff; border-radius: 14px; padding: 14px 16px; color: var(--ink); outline: none; transition: border-color .2s, box-shadow .2s; }
input:focus, textarea:focus { border-color: var(--ink); box-shadow: 0 0 0 4px rgba(11,13,18,.06); }
textarea { min-height: 130px; resize: vertical; }
form .note { font-size: 13px; color: var(--mute); align-self: center; }

/* ── footer ── */
footer { padding: 80px 0 34px; }
.foot { display: flex; justify-content: space-between; gap: 48px; flex-wrap: wrap; }
.foot .brand-name small { opacity: .5; }
.foot p { color: var(--mute); margin-top: 16px; }
.foot-links { display: grid; grid-template-columns: repeat(2, auto); gap: 14px 64px; font-size: 15px; }
.foot-links a:hover { color: var(--mute); }
.bottom { margin-top: 64px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; font-size: 13.5px; color: var(--mute); }
.bottom .disc { max-width: 720px; }


/* ── device frames with real screens ── */
.browser { background: #0f131a; border: 1px solid #262d39; border-radius: 12px; overflow: hidden; box-shadow: 0 30px 60px -28px rgba(11,13,18,.55); }
.browser .bar { height: 26px; display: flex; align-items: center; gap: 6px; padding: 0 11px; background: #151a23; border-bottom: 1px solid #222936; }
.browser .bar i { width: 8px; height: 8px; border-radius: 50%; background: #2f3745; }
.browser .bar span { margin-left: 8px; font: 400 10px "Geist Mono", monospace; color: #6f7786; }
.browser img { display: block; width: 100%; height: auto; }
.screen img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: top; }
.screen.pad { padding: 34px 0 0; background: #0b0d12; }
.laptop { position: absolute; right: -150px; top: 46px; width: 640px; }
.laptop .lid { background: #0b0d12; border: 1px solid #2c3340; border-radius: 18px 18px 6px 6px; padding: 12px 12px 14px; box-shadow: 0 60px 120px -40px rgba(0,0,0,.95); }
.laptop .lid img { display: block; width: 100%; border-radius: 6px; }
.laptop .base { height: 16px; margin: 0 -9%; background: linear-gradient(#3a404b, #1b1f27 60%, #0d0f14); border-radius: 2px 2px 18px 18px; }
.stage .phone.ph-hero { left: 10px; top: 150px; width: 214px; height: 446px; transform: rotate(-3deg); border-radius: 38px; padding: 8px; }
.stage .phone.ph-hero .screen { border-radius: 31px; }
.stage .phone.ph-hero .screen::before { top: 9px; width: 70px; height: 20px; z-index: 2; }
.screen::before { z-index: 2; }
.stage .f1 { left: 150px; top: 6px; width: 236px; }
.stage .f2 { right: -10px; top: auto; bottom: 30px; width: 214px; }
.phone.mini { position: relative; left: auto; top: auto; transform: none; width: 210px; height: 440px; border-radius: 36px; padding: 7px; }
.phone.mini .screen { border-radius: 30px; padding: 0; }
.phone.mini .screen::before { display: none; }
.proj .shot { height: 250px; padding: 24px 0 0 24px; display: block; position: relative; }
.proj .shot .browser { width: 150%; border-radius: 12px 0 0 0; }
.proj .shot.phoneshot { padding: 22px 0 0; display: flex; justify-content: center; align-items: flex-start; background: linear-gradient(180deg, #fff1f4, var(--soft)); }
.why-vis .browser.tilt { position: absolute; left: 40px; right: -120px; top: 90px; transform: perspective(1400px) rotateY(-10deg) rotateX(4deg); transform-origin: left center; }
.how-phone .phone .screen.pad { background: #0b0d12; }
@media (max-width: 1080px) { .laptop { right: -60px; width: 520px; } .stage .phone.ph-hero { left: 0; } }
@media (max-width: 680px) { .laptop { width: 400px; right: -90px; top: 70px; } .stage .phone.ph-hero { width: 180px; height: 376px; top: 140px; } .stage .f1 { left: 90px; top: 0; } .stage .f2 { right: 0; } .why-vis .browser.tilt { left: 20px; right: -160px; } }

.rv { opacity: 0; transform: translateY(16px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
.rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .rv { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

@media (max-width: 1080px) {
  .hero-in { grid-template-columns: 1fr; padding: 48px 36px 24px; }
  .hero-bottom { margin: 0 36px; }
  .stage { height: 560px; max-width: 520px; width: 100%; margin: 0 auto; }
    .how-grid { grid-template-columns: 1fr; }
  .how-col.l .step::after, .how-col.r .step::after { display: none; }
  .how-phone { order: -1; height: 460px; overflow: hidden; }
  .projects { grid-template-columns: 1fr 1fr; }
  .why, .contact { grid-template-columns: 1fr; }
  .band { grid-template-columns: 1fr; padding: 64px 40px 0; }
  .band .phone { position: relative; right: auto; top: 0; margin: 40px auto -120px; transform: rotate(4deg); }
}
@media (max-width: 680px) {
  .frame { margin: 0 8px; border-radius: 22px; }
  .hero { margin-top: 8px; min-height: 0; }
  .navbar { margin: 12px 12px 0; height: 56px; }
  .navbar .pill { display: none; }
  .hero-in { padding: 40px 20px 16px; }
  .hero .cta { flex-wrap: wrap; gap: 14px; }
  .hero .cta .sep { display: none; }
  .hero-bottom { margin: 0 20px; flex-direction: column; align-items: start; }
  .stage { height: 520px; transform: scale(.86); transform-origin: top center; margin-bottom: -60px; }
  .f1 { left: 0; top: 40px; } .f2 { right: 0; } .f3 { left: 0; }
  .wrap { padding: 0 18px; }
  section { padding: 80px 0; }
  .projects { grid-template-columns: 1fr; }
    .band { padding: 48px 24px 0; }
  .band .big-word { display: none; }
  form { grid-template-columns: 1fr; padding: 22px; }
  .foot-links { grid-template-columns: 1fr 1fr; gap: 12px 32px; }
}
.to-top { position: fixed; right: 22px; bottom: 22px; z-index: 50; width: 48px; height: 48px; border-radius: 999px; border: 1px solid rgba(255,255,255,.14); background: rgba(11,13,18,.86); color: #f2f4f7; backdrop-filter: blur(10px); display: grid; place-items: center; cursor: pointer; box-shadow: 0 10px 30px rgba(0,0,0,.18); opacity: 0; transform: translateY(12px); pointer-events: none; transition: opacity .25s, transform .25s, background .2s; }
.to-top.show { opacity: 1; transform: none; pointer-events: auto; }
.to-top:hover { background: #0b0d12; }
.to-top svg { width: 20px; height: 20px; }
@media (max-width: 640px) { .to-top { right: 14px; bottom: 14px; width: 44px; height: 44px; } }

/* ══ multi-page layer ══ */

/* navbar: brand left, page tabs right */
.nav-r { gap: 6px; }
.menu { display: flex; gap: 2px; margin-right: 8px; }
.menu a { padding: 9px 16px; border-radius: 999px; font-size: 14.5px; color: rgba(242,244,247,.72); transition: background .2s, color .2s; }
.menu a:hover { color: #fff; }
.menu a.on { background: rgba(255,255,255,.1); color: #fff; }
.lang { padding-left: 10px; border-left: 1px solid rgba(255,255,255,.14); }
.burger { display: none; width: 42px; height: 42px; border-radius: 999px; border: 1px solid rgba(255,255,255,.16); background: none; color: #fff; cursor: pointer; place-items: center; }
.burger svg { width: 18px; height: 18px; }

/* sub-page header */
.page-hero { margin-top: 14px; background: var(--night); color: var(--on-night); padding-bottom: 84px; }
.page-hero .streaks span { top: auto; bottom: 30%; }
.ph-in { position: relative; z-index: 2; padding: 92px 64px 0; max-width: 1000px; }
.kicker { font: 500 12px "Geist Mono", monospace; letter-spacing: .14em; color: var(--on-night-mute); text-transform: uppercase; }
.page-hero h1 { font: 500 clamp(40px, 5.6vw, 76px)/1.02 Geist, sans-serif; letter-spacing: -0.045em; margin-top: 20px; }
.page-hero h1 .serif { font-size: 1.06em; }
.page-hero p { font-size: 19px; line-height: 1.5; color: var(--on-night-mute); margin-top: 24px; max-width: 640px; }

/* home: services as a clean list */
.svl { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; align-items: start; }
.svl .pill { margin-top: 34px; }
.svl-list { border-top: 1px solid var(--line); }
.svl-list a { display: grid; grid-template-columns: 54px 1fr 40px; gap: 18px; align-items: center; padding: 24px 4px; border-bottom: 1px solid var(--line); transition: padding .25s; }
.svl-list a:hover { padding-left: 14px; }
.svl-list .n { font: 500 12px "Geist Mono", monospace; letter-spacing: .08em; color: var(--grey); }
.svl-list b { display: block; font: 500 20px/1.3 Geist, sans-serif; letter-spacing: -0.02em; }
.svl-list .d { color: var(--mute); font-size: 15px; }
.svl-list .go { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line); display: grid; place-items: center; transition: background .2s, color .2s, border-color .2s; }
.svl-list a:hover .go { background: var(--ink); border-color: var(--ink); color: #fff; }
.svl-list .go svg { width: 16px; height: 16px; }
.head-row { display: flex; justify-content: space-between; align-items: end; gap: 32px; flex-wrap: wrap; }

/* services page: one row per service */
.srv { display: grid; gap: 28px; }
.srv-row { display: grid; grid-template-columns: 1fr 1.15fr; min-height: 470px; background: var(--soft); border: 1px solid var(--line); border-radius: 28px; overflow: hidden; }
.srv-row:nth-child(even) .srv-text { order: 2; }
.srv-text { padding: 54px 52px; display: flex; flex-direction: column; justify-content: center; }
.srv-text .n { font: 500 12px "Geist Mono", monospace; letter-spacing: .1em; color: var(--grey); }
.srv-text h2 { font: 500 clamp(28px, 3vw, 36px)/1.1 Geist, sans-serif; letter-spacing: -0.035em; margin: 16px 0 12px; }
.srv-text p { color: var(--mute); font-size: 16.5px; max-width: 440px; }
.checks { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 13px; }
.checks li { display: flex; gap: 12px; align-items: center; font-size: 15px; }
.checks li i { flex: none; width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: rgba(11,13,18,.07); color: var(--ink); }
.checks li svg { width: 12px; height: 12px; }
.srv-vis { position: relative; overflow: hidden; background: var(--night); }
.srv-vis::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 55% at 65% 35%, rgba(169,199,232,.16), transparent 70%); }
.srv-vis .browser { position: absolute; left: 48px; top: 56px; width: 135%; border-radius: 14px 0 0 0; border-color: #2a3240; box-shadow: 0 40px 90px -30px rgba(0,0,0,.9); }
.srv-vis .phone { left: 50%; top: 46px; transform: translateX(-50%); width: 260px; height: 540px; }

/* about page */
.about-intro { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; }
.about-intro .lead { font: 400 clamp(22px, 2.2vw, 28px)/1.4 Geist, sans-serif; letter-spacing: -0.02em; color: var(--ink); }
.about-intro .lead + .lead { margin-top: 22px; color: var(--mute); font-size: 18px; letter-spacing: 0; line-height: 1.6; }
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 56px; }
.value { border-radius: 24px; background: var(--soft); border: 1px solid var(--line); padding: 30px; }
.value .ic { width: 44px; height: 44px; border-radius: 12px; background: var(--ink); color: #fff; display: grid; place-items: center; }
.value .ic svg { width: 20px; height: 20px; }
.value h3 { font: 500 20px Geist, sans-serif; letter-spacing: -0.02em; margin: 22px 0 8px; }
.value p { color: var(--mute); font-size: 15px; }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); margin-top: 72px; }
.facts div { padding: 30px 0 0; }
.facts b { display: block; font: 500 clamp(34px, 4vw, 48px)/1 Geist, sans-serif; letter-spacing: -0.04em; }
.facts span { color: var(--mute); font-size: 15px; }

/* contact page */
.contact-page { padding-top: 90px; }

@media (max-width: 1080px) {
  .menu { display: none; position: absolute; top: 70px; right: 0; left: 0; z-index: 20; flex-direction: column; gap: 2px; margin: 0; padding: 10px; border-radius: 22px; background: #0f131a; border: 1px solid rgba(255,255,255,.12); box-shadow: 0 30px 60px -20px rgba(0,0,0,.8); }
  .menu.open { display: flex; }
  .menu a { padding: 13px 16px; font-size: 16px; }
  .burger { display: grid; }
  .navbar { position: relative; z-index: 30; }
  .ph-in { padding: 64px 36px 0; }
  .svl, .about-intro { grid-template-columns: 1fr; gap: 40px; }
  .srv-row { grid-template-columns: 1fr; min-height: 0; }
  .srv-row:nth-child(even) .srv-text { order: 0; }
  .srv-vis { height: 380px; }
  .values { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .ph-in { padding: 48px 20px 0; }
  .page-hero { padding-bottom: 56px; }
  .srv-text { padding: 34px 24px; }
  .srv-vis { height: 300px; }
  .srv-vis .browser { left: 20px; top: 26px; width: 160%; }
  .srv-vis .phone { width: 210px; height: 436px; top: 26px; border-radius: 36px; padding: 8px; }
  .svl-list a { grid-template-columns: 40px 1fr 36px; gap: 12px; }
  .facts { grid-template-columns: 1fr; }
  .nav-r .lang { padding-left: 4px; }
}

/* projects page: compact cards */
.h3 { font: 500 clamp(24px, 2.4vw, 30px)/1.15 Geist, sans-serif; letter-spacing: -0.03em; }
.mcs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 26px; }
.mcs.strats { margin-top: 44px; }
.mc { border-radius: 20px; border: 1px solid var(--line); background: #fff; padding: 24px 24px 26px; transition: border-color .2s, transform .25s, box-shadow .25s; }
.mc:hover { border-color: #cfd3da; transform: translateY(-3px); box-shadow: 0 24px 40px -30px rgba(11,13,18,.35); }
.mc h3 { font: 500 18.5px/1.3 Geist, sans-serif; letter-spacing: -0.015em; margin: 14px 0 6px; }
.mc p { color: var(--mute); font-size: 14.5px; line-height: 1.55; }
.mc-tag, .mk { font: 500 11px "Geist Mono", monospace; letter-spacing: .06em; color: var(--grey); text-transform: uppercase; }
.mc-top { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.strat { background: var(--soft); }
.st { display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 10px; border-radius: 999px; font: 500 11.5px Geist, sans-serif; background: #fff; border: 1px solid var(--line); color: var(--ink-2); }
.st::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--grey); }
.st-live::before { background: var(--up); box-shadow: 0 0 0 3px rgba(31,169,113,.18); }
.st-bt::before { background: #4c7fd0; }

/* CTA band: open foldable with two of our apps */
.fold { position: absolute; right: 6%; top: 50%; width: 430px; transform: translateY(-50%) perspective(1600px) rotateY(-14deg) rotateX(4deg); }
.band { min-height: 540px; }
.fold-in { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 0; aspect-ratio: 1.12; padding: 11px; border-radius: 30px; background: #0b0d12; box-shadow: inset 0 0 0 1.5px #3a414e, 0 60px 110px -30px rgba(0,0,0,.95); }
.pane { overflow: hidden; background: #0b0d12; }
.pane:first-child { border-radius: 20px 0 0 20px; }
.pane:nth-child(2) { border-radius: 0 20px 20px 0; }
.pane img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: top; }
.crease { position: absolute; top: 11px; bottom: 11px; left: 50%; width: 14px; transform: translateX(-50%); background: linear-gradient(90deg, transparent, rgba(0,0,0,.28) 40%, rgba(255,255,255,.08) 50%, rgba(0,0,0,.28) 60%, transparent); pointer-events: none; }
.cam { position: absolute; top: 20px; right: 26%; width: 9px; height: 9px; border-radius: 50%; background: #05060a; box-shadow: 0 0 0 2px rgba(255,255,255,.05); }
@media (max-width: 1080px) {
  .mcs { grid-template-columns: 1fr 1fr; }
  .fold { position: relative; right: auto; top: 0; transform: perspective(1600px) rotateY(-8deg); margin: 34px auto -110px; width: min(470px, 92%); }
}
@media (max-width: 680px) {
  .mcs { grid-template-columns: 1fr; }
  .fold-in { padding: 8px; border-radius: 22px; }
  .pane:first-child { border-radius: 15px 0 0 15px; } .pane:nth-child(2) { border-radius: 0 15px 15px 0; }
}