/* Subsofts website
   Look: dark glass. Night-blue ground with a misty glow, frosted cards,
   a sky-blue to indigo gradient for buttons, glow-cyan highlights.
   Colours are taken from the Subsofts logo. Single dark theme by choice:
   the logo glows and needs a dark ground. */
:root {
  --night: #0B1A26;
  --deep: #0E2233;
  --navy: #122D3D;
  --steel: #132C40;
  --mist: #7B9BB4;
  --ocean: #3A6F8A;
  --sky: #61A4BA;
  --indigo: #3E4EAA;
  --glow: #98EEFB;
  --ice: #E8FCFF;
  --muted: #9FBCCB;
  --line: rgba(152, 238, 251, .16);
  --line-strong: rgba(152, 238, 251, .3);
  --glass: rgba(149, 198, 210, .07);
  --ok: #34D399;
  --warn: #FBBF24;

  --f-brand: 'Exo 2', 'Sora', system-ui, sans-serif;
  --f-head: 'Sora', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  --f-body: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', Roboto, Arial, sans-serif;
  --f-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --maxw: 1240px;
  --r: 14px;
  --gutter-l: max(20px, env(safe-area-inset-left, 0px));
  --gutter-r: max(20px, env(safe-area-inset-right, 0px));
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--night); scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; color: var(--ice); font: 400 16px/1.6 var(--f-body);
  background:
    radial-gradient(90% 600px at 50% 0%, rgba(123, 155, 180, .26), transparent 70%),
    linear-gradient(180deg, var(--steel) 0, var(--deep) 900px, var(--night) 1800px);
  background-color: var(--night);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--glow); text-underline-offset: 3px; }
a:hover { color: var(--ice); }
h1, h2, h3, h4 { margin: 0; font-family: var(--f-head); font-weight: 600; line-height: 1.15; letter-spacing: -.02em; text-wrap: balance; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
:focus-visible { outline: 2px solid var(--glow); outline-offset: 3px; border-radius: 6px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: -60px; z-index: 100; background: var(--glow); color: var(--night); padding: 10px 14px; border-radius: 8px; font-weight: 600; }
.skip:focus { top: calc(10px + env(safe-area-inset-top, 0px)); }

.wrap { max-width: var(--maxw); margin-inline: auto; padding-left: var(--gutter-l); padding-right: var(--gutter-r); }
.section { padding-block: clamp(56px, 8vw, 96px); }
.band { background: rgba(18, 45, 61, .5); border-block: 1px solid var(--line); }
.eyebrow { font: 500 12px/1 var(--f-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--sky); }
.head { display: grid; gap: 12px; max-width: 720px; margin-bottom: 28px; }
.head h2 { font-size: clamp(1.7rem, 1.2rem + 1.6vw, 2.25rem); }
.lead { font-size: 1.08rem; color: var(--muted); max-width: 60ch; }
.muted { color: var(--muted); }
.mono { font-family: var(--f-mono); }

/* ---------- Header ---------- */
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); background: var(--night); z-index: 60; }
.nav { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 50; background: rgba(11, 26, 38, .78); border-bottom: 1px solid var(--line); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.nav-in { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 66px; flex-wrap: wrap; padding-block: 8px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand img { width: 34px; height: 34px; object-fit: contain; }
.brand span { font: 800 20px/1 var(--f-brand); letter-spacing: .06em; color: var(--glow); }
.menu { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
.menu a:not(.btn) { color: var(--muted); text-decoration: none; font-size: 14px; padding: 9px 12px; border-radius: 8px; }
.menu a:not(.btn):hover, .menu a[aria-current="page"] { color: var(--ice); background: rgba(152, 238, 251, .07); }
.menu .btn { margin-left: 8px; }
.menu-btn { display: none; background: transparent; color: var(--ice); border: 1px solid var(--line-strong); border-radius: 10px; padding: 9px 14px; font: 500 14px/1 var(--f-head); cursor: pointer; }
@media (max-width: 860px) {
  .js .menu-btn { display: inline-block; }
  .js .menu { display: none; width: 100%; flex-direction: column; align-items: stretch; padding-bottom: 12px; }
  .js .menu.open { display: flex; }
  .js .menu a:not(.btn) { padding: 13px 8px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .menu .btn { margin: 10px 0 0; }
}

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 24px; border-radius: 10px; font: 600 15px/1.2 var(--f-head); text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: transform .2s, box-shadow .2s, border-color .2s, background .2s; text-align: center; }
.btn-primary { background: linear-gradient(135deg, var(--sky), var(--indigo)); color: var(--ice); box-shadow: 0 0 26px rgba(97, 164, 186, .38); }
.btn-primary:hover { color: var(--ice); transform: translateY(-2px); box-shadow: 0 0 36px rgba(97, 164, 186, .6); }
.btn-ghost { color: var(--glow); border-color: var(--ocean); background: rgba(149, 198, 210, .05); }
.btn-ghost:hover { color: var(--ice); border-color: var(--glow); }
.btn-sm { padding: 10px 16px; font-size: 14px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- Hero with spinning logo ---------- */
.hero { overflow: hidden; padding-block: clamp(24px, 4vw, 48px) clamp(32px, 5vw, 56px); text-align: center; }
.hero-in { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.stage { position: relative; width: min(680px, 100%); height: clamp(330px, 52vw, 460px); display: flex; align-items: center; justify-content: center; perspective: 1100px; }
.rays { position: absolute; width: 640px; height: 640px; max-width: 150%; border-radius: 50%; background: repeating-conic-gradient(from 0deg, rgba(152, 238, 251, .09) 0deg 3deg, transparent 3deg 15deg); -webkit-mask-image: radial-gradient(closest-side, #000 15%, transparent 72%); mask-image: radial-gradient(closest-side, #000 15%, transparent 72%); animation: rot 90s linear infinite; }
.halo { position: absolute; width: 400px; height: 400px; max-width: 90%; border-radius: 50%; background: conic-gradient(from 0deg, rgba(152, 238, 251, 0), rgba(152, 238, 251, .6), rgba(62, 78, 170, .55), rgba(97, 164, 186, 0), rgba(152, 238, 251, .5), rgba(86, 178, 207, .35), rgba(152, 238, 251, 0)); filter: blur(46px); opacity: .75; animation: rot 24s linear infinite reverse; }
.pulse { position: absolute; width: 360px; height: 360px; max-width: 85%; border-radius: 50%; background: radial-gradient(closest-side, rgba(232, 252, 255, .22), rgba(152, 238, 251, .14) 45%, transparent 75%); animation: pulse 6s ease-in-out infinite; }
.orbit-plane { position: absolute; transform-style: preserve-3d; }
.orbit-plane.a { width: 470px; height: 470px; transform: rotateX(74deg) rotateY(-14deg); }
.orbit-plane.b { width: 380px; height: 380px; transform: rotateX(66deg) rotateY(24deg); }
.orbit { position: absolute; inset: 0; border-radius: 50%; }
.orbit-plane.a .orbit { border: 1px solid rgba(152, 238, 251, .38); box-shadow: 0 0 22px rgba(152, 238, 251, .28), inset 0 0 22px rgba(152, 238, 251, .18); animation: spinz 14s linear infinite; }
.orbit-plane.b .orbit { border: 1px solid rgba(86, 178, 207, .3); box-shadow: 0 0 16px rgba(62, 78, 170, .35); animation: spinz 20s linear infinite reverse; }
.orbit i { position: absolute; left: 50%; border-radius: 50%; }
.orbit-plane.a .orbit i { top: -5px; width: 10px; height: 10px; margin-left: -5px; background: var(--ice); box-shadow: 0 0 14px 5px rgba(152, 238, 251, .9); }
.orbit-plane.b .orbit i { bottom: -4px; width: 8px; height: 8px; margin-left: -4px; background: var(--glow); box-shadow: 0 0 12px 4px rgba(86, 178, 207, .9); }
.specks { position: absolute; inset: 0; pointer-events: none; }
.speck { position: absolute; border-radius: 50%; opacity: 0; background: radial-gradient(circle, #fff 0%, rgba(152, 238, 251, .95) 35%, rgba(152, 238, 251, 0) 70%); box-shadow: 0 0 8px rgba(152, 238, 251, .8); animation-name: drift, twinkle; animation-timing-function: linear, ease-in-out; animation-iteration-count: infinite, infinite; }
.logo3d { position: relative; width: 300px; max-width: 64%; aspect-ratio: 1 / 1; animation: float 6s ease-in-out infinite; }
.logo3d .spin { position: absolute; inset: 0; transform-style: preserve-3d; animation: spiny 18s linear infinite; }
.logo3d img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; backface-visibility: hidden; -webkit-backface-visibility: hidden; filter: drop-shadow(0 0 22px rgba(152, 238, 251, .55)) drop-shadow(0 0 60px rgba(62, 78, 170, .45)); }
.logo3d img.back { transform: rotateY(180deg) scaleX(-1); }
.floor-glow { position: absolute; left: 28%; right: 28%; bottom: 8%; height: 30px; border-radius: 50%; background: radial-gradient(closest-side, rgba(152, 238, 251, .4), transparent); }
.wordmark { margin-top: -22px; font: 800 clamp(3rem, 1.6rem + 6vw, 4.75rem)/1 var(--f-brand); letter-spacing: .08em; color: var(--glow); text-shadow: 0 0 18px rgba(152, 238, 251, .55), 0 0 48px rgba(97, 164, 186, .4); }
.tagline { font: 500 clamp(1.25rem, 1rem + 1vw, 1.65rem)/1.3 var(--f-head); color: var(--ice); letter-spacing: -.01em; }
.hero .lead { margin-inline: auto; }
.hero .btn-row { justify-content: center; margin-top: 6px; }
.facts { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 24px; font: 500 12px/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-top: 6px; }
.facts span::before { content: "+ "; color: var(--glow); }

@media (max-width: 560px) {
  .rays { width: 440px; height: 440px; }
  .halo { width: 280px; height: 280px; }
  .pulse { width: 260px; height: 260px; }
  .orbit-plane.a { width: 330px; height: 330px; }
  .orbit-plane.b { width: 270px; height: 270px; }
  .logo3d { width: 220px; }
}
@keyframes rot { to { transform: rotate(360deg); } }
@keyframes spinz { to { transform: rotateZ(360deg); } }
@keyframes spiny { to { transform: rotateY(360deg); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes pulse { 0%, 100% { opacity: .55; transform: scale(1); } 50% { opacity: .9; transform: scale(1.06); } }
@keyframes drift { 0% { transform: translate(0, 0) scale(.5); opacity: 0; } 15% { opacity: 1; } 85% { opacity: .9; } 100% { transform: translate(var(--dx), var(--dy)) scale(1.1); opacity: 0; } }
@keyframes twinkle { 0%, 100% { filter: brightness(.6); } 50% { filter: brightness(1.6); } }

/* ---------- Software cards ---------- */
.cards-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.cards-head h2 { font-size: clamp(1.6rem, 1.2rem + 1.2vw, 2rem); }
.cards-head span { font: 500 12px/1.4 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr)); gap: 16px; }
.card { display: flex; flex-direction: column; text-decoration: none; color: var(--ice); border: 1px solid rgba(152, 238, 251, .22); border-radius: var(--r); overflow: hidden; background: var(--glass); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); transition: transform .25s, border-color .25s, box-shadow .25s; }
.card:hover { color: var(--ice); transform: translateY(-6px); border-color: rgba(152, 238, 251, .55); box-shadow: 0 30px 60px -30px rgba(97, 164, 186, .6); }
.pic { position: relative; aspect-ratio: 16 / 11; overflow: hidden; background: linear-gradient(180deg, #1A3A52, #10263A); }
.pic img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: brightness(.92) saturate(1.05); transition: filter .6s; animation: kenburns 22s ease-in-out infinite alternate; }
.pic img.alt { animation: kenburns 22s ease-in-out infinite alternate, xfade 12s ease-in-out infinite; }
.pic::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, rgba(11, 26, 38, 0) 50%, rgba(11, 26, 38, .7)), radial-gradient(120% 90% at 50% 40%, transparent 55%, rgba(11, 26, 38, .55)); }
.sheen { position: absolute; inset: 0; z-index: 1; pointer-events: none; background: linear-gradient(115deg, transparent 35%, rgba(232, 252, 255, .2) 50%, transparent 65%); transform: translateX(-130%); transition: transform 1s cubic-bezier(.2, .8, .2, 1); }
.card:hover .pic img { filter: brightness(1.1) saturate(1.15); }
.card:hover .sheen { transform: translateX(130%); }
.card-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.card-body h3 { font-size: 16px; letter-spacing: -.01em; }
.card-body p { font-size: 13px; line-height: 1.45; color: var(--muted); }
.card-body .go { margin-top: auto; padding-top: 4px; font-size: 13px; font-weight: 500; color: var(--glow); }
@keyframes kenburns { from { transform: scale(1.04) translate(0, 0); } to { transform: scale(1.14) translate(-2.5%, -1.5%); } }
@keyframes xfade { 0%, 42% { opacity: 0; } 50%, 92% { opacity: 1; } 100% { opacity: 0; } }

/* ---------- Tiles, steps ---------- */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: 16px; }
.tile { border: 1px solid rgba(152, 238, 251, .18); border-radius: var(--r); background: var(--glass); padding: 22px; display: flex; flex-direction: column; gap: 10px; min-width: 0; transition: transform .25s, border-color .25s; }
.tile:hover { transform: translateY(-4px); border-color: rgba(152, 238, 251, .4); }
.tile svg { width: 28px; height: 28px; fill: none; stroke: var(--glow); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.tile h3 { font-size: 17px; }
.tile p { font-size: 14px; color: var(--muted); }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 170px), 1fr)); gap: 16px; counter-reset: step; }
.steps li { counter-increment: step; display: flex; flex-direction: column; gap: 8px; padding-top: 16px; border-top: 2px solid var(--ocean); min-width: 0; }
.steps li::before { content: counter(step, decimal-leading-zero); font: 500 12px/1 var(--f-mono); letter-spacing: .1em; color: var(--glow); }
.steps h3 { font-size: 16px; }
.steps p { font-size: 14px; color: var(--muted); }

/* ---------- Contact box, footer ---------- */
.cta { border: 1px solid rgba(152, 238, 251, .25); border-radius: 20px; background: radial-gradient(70% 120% at 85% 0%, rgba(62, 78, 170, .45), transparent 60%), linear-gradient(135deg, #17384D, var(--deep)); padding: clamp(28px, 4vw, 48px); display: flex; flex-wrap: wrap; gap: 28px; align-items: center; justify-content: space-between; }
.cta-main { flex: 1 1 420px; min-width: 0; display: flex; flex-direction: column; gap: 14px; }
.cta-main h2 { font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.25rem); }
.cta-side { flex: 0 1 340px; min-width: 0; display: flex; flex-direction: column; gap: 16px; border-left: 1px solid rgba(152, 238, 251, .18); padding-left: 28px; }
@media (max-width: 760px) { .cta-side { border-left: 0; padding-left: 0; border-top: 1px solid rgba(152, 238, 251, .18); padding-top: 18px; } }
.kv { display: flex; flex-direction: column; gap: 4px; }
.kv span { font: 500 11px/1.2 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.kv b { font-weight: 500; color: var(--ice); overflow-wrap: anywhere; }
.copy-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.copy { background: transparent; color: var(--glow); border: 1px solid var(--ocean); border-radius: 8px; padding: 6px 10px; font: 500 12px/1 var(--f-head); cursor: pointer; }
.copy:hover { border-color: var(--glow); }
.footer { border-top: 1px solid var(--line); background: rgba(11, 26, 38, .85); padding-block: 44px 28px; font-size: 14px; }
.foot-grid { display: grid; gap: 28px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); }
.foot-grid > div { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.foot-grid h2 { font: 500 11px/1 var(--f-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.foot-grid a { color: var(--ice); text-decoration: none; }
.foot-grid a:hover { color: var(--glow); }
.foot-base { margin-top: 32px; padding-top: 18px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; color: var(--muted); font-size: 13px; }

/* ---------- Software detail page ---------- */
.banner { position: relative; overflow: hidden; min-height: clamp(460px, 62vw, 600px); display: flex; align-items: flex-end; border-bottom: 1px solid var(--line); }
.banner > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 60% 50%; animation: kenburns 26s ease-in-out infinite alternate; }
.banner::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(11, 26, 38, .95) 0%, rgba(11, 26, 38, .75) 40%, rgba(11, 26, 38, .12) 78%), linear-gradient(180deg, rgba(11, 26, 38, .25) 40%, var(--deep) 100%); }
@media (max-width: 760px) { .banner::before { background: linear-gradient(180deg, rgba(11, 26, 38, .35) 0%, rgba(11, 26, 38, .85) 55%, var(--deep) 100%); } }
.banner .specks { z-index: 1; }
.banner-in { position: relative; z-index: 2; width: 100%; padding-block: 120px 56px; display: flex; flex-direction: column; gap: 18px; }
.banner h1 { font-size: clamp(2.4rem, 1.4rem + 4vw, 4rem); line-height: 1.04; letter-spacing: -.035em; font-weight: 700; max-width: 15ch; }
.banner .lead { color: #C9E4EC; font-size: 1.15rem; max-width: 48ch; }
.mark-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.mark-row .eyebrow { color: var(--glow); }
.flag { background: linear-gradient(135deg, var(--sky), var(--indigo)); color: var(--ice); font: 500 11px/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; padding: 5px 8px; border-radius: 4px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips span { font: 500 11px/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ice); border: 1px solid var(--line-strong); background: rgba(11, 26, 38, .55); padding: 8px 11px; border-radius: 999px; }
.problems { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); gap: 16px; }
.problem { border: 1px solid rgba(152, 238, 251, .18); border-radius: var(--r); background: var(--glass); padding: 20px; display: flex; gap: 14px; align-items: flex-start; }
.problem i { flex: none; width: 30px; height: 30px; border-radius: 50%; border: 1px solid rgba(251, 191, 36, .5); color: var(--warn); display: grid; place-items: center; font-style: normal; }
.inside { display: flex; flex-wrap: wrap; gap: 36px; align-items: flex-start; }
.inside > * { flex: 1 1 440px; min-width: 0; }
.feats { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: 12px; }
.feat { border: 1px solid rgba(152, 238, 251, .16); border-radius: 12px; background: rgba(18, 45, 61, .6); padding: 16px; display: flex; gap: 12px; align-items: flex-start; }
.feat svg { flex: none; width: 22px; height: 22px; fill: none; stroke: var(--glow); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; margin-top: 2px; }
.feat b { display: block; font: 600 15px/1.35 var(--f-head); color: var(--ice); }
.feat span { display: block; font-size: 13px; color: var(--muted); margin-top: 4px; }
.screen { border: 1px solid var(--line-strong); border-radius: 16px; overflow: hidden; background: rgba(15, 34, 51, .9); box-shadow: 0 40px 80px -40px rgba(97, 164, 186, .55); }
.screen-bar { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 14px 18px; border-bottom: 1px solid var(--line); font: 500 11px/1.2 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.screen-bar .on { color: var(--ok); }
.tank { padding: 16px 18px; border-bottom: 1px solid rgba(152, 238, 251, .12); display: flex; flex-direction: column; gap: 12px; }
.tank-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.tank-head b { font: 600 15px/1.2 var(--f-head); }
.chip { font: 500 11px/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; padding: 5px 8px; border-radius: 3px; border: 1px solid; }
.chip.warn { color: var(--warn); border-color: rgba(251, 191, 36, .5); }
.chip.ok { color: var(--ok); border-color: rgba(52, 211, 153, .5); }
.tank dl { margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px 14px; }
.tank dt { font: 500 10px/1.2 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.tank dd { margin: 2px 0 0; font: 500 14px/1.2 var(--f-mono); font-variant-numeric: tabular-nums; }
.screen-foot { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding: 12px 18px; background: rgba(11, 26, 38, .7); font: 400 11px/1.4 var(--f-mono); color: var(--muted); }

/* Savings calculator */
.calc { display: flex; flex-wrap: wrap; border: 1px solid rgba(152, 238, 251, .25); border-radius: 16px; overflow: hidden; }
.calc-in { flex: 1 1 380px; min-width: 0; padding: 28px; display: flex; flex-direction: column; gap: 20px; background: rgba(149, 198, 210, .05); }
.calc-out { flex: 1 1 340px; min-width: 0; padding: 28px; display: flex; flex-direction: column; gap: 18px; background: radial-gradient(80% 100% at 100% 0%, rgba(62, 78, 170, .35), transparent 60%), var(--deep); border-left: 1px solid var(--line); }
@media (max-width: 760px) { .calc-out { border-left: 0; border-top: 1px solid var(--line); } }
.field { display: flex; flex-direction: column; gap: 8px; }
label, .label { font: 500 14px/1.35 var(--f-head); color: var(--ice); }
label output { color: var(--glow); }
input[type=number], input[type=text], select, textarea { width: 100%; background: var(--night); color: var(--ice); border: 1px solid var(--ocean); border-radius: 8px; padding: 12px 14px; font: 400 16px/1.3 var(--f-body); }
input[type=number] { font-family: var(--f-mono); }
textarea { min-height: 90px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--glow); box-shadow: 0 0 0 3px rgba(152, 238, 251, .15); }
input[type=range] { width: 100%; accent-color: var(--sky); height: 28px; }
.big { font: 700 clamp(2rem, 1.4rem + 2vw, 2.75rem)/1.05 var(--f-head); letter-spacing: -.03em; color: var(--glow); text-shadow: 0 0 22px rgba(152, 238, 251, .35); overflow-wrap: anywhere; }
.outs { display: flex; gap: 28px; flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 16px; }
.outs b { display: block; font: 500 18px/1.2 var(--f-mono); color: var(--ice); font-variant-numeric: tabular-nums; }
.fine { font-size: 12px; color: var(--muted); }

/* Page head (About, Contact, Privacy) */
.page-head { padding-block: clamp(48px, 7vw, 88px) clamp(24px, 4vw, 40px); border-bottom: 1px solid var(--line); }
.page-head .wrap { display: flex; flex-direction: column; gap: 16px; }
.page-head h1 { font-size: clamp(2.2rem, 1.4rem + 3vw, 3.4rem); letter-spacing: -.03em; max-width: 20ch; }
.split { display: flex; flex-wrap: wrap; gap: clamp(24px, 5vw, 56px); align-items: flex-start; }
.split > * { flex: 1 1 400px; min-width: 0; }
.rows > * { padding-block: 18px; border-top: 1px solid var(--line); }
.rows > *:last-child { border-bottom: 1px solid var(--line); }
.rows h3 { font-size: 17px; margin-bottom: 6px; }
details { border-top: 1px solid var(--line); }
details:last-of-type { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; list-style: none; padding: 18px 40px 18px 0; position: relative; font: 500 17px/1.4 var(--f-head); color: var(--ice); }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 4px; top: 14px; font: 400 24px/1 var(--f-mono); color: var(--glow); }
details[open] summary::after { content: "\2212"; }
details p { padding: 0 40px 20px 0; color: var(--muted); max-width: 68ch; }
.prose { max-width: 720px; display: flex; flex-direction: column; gap: 14px; }
.prose h2 { font-size: 1.35rem; margin-top: 18px; }
.prose p { color: var(--muted); }
.quick { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 230px), 1fr)); gap: 12px; }
.quick a { display: flex; flex-direction: column; gap: 6px; text-decoration: none; color: var(--ice); border: 1px solid rgba(152, 238, 251, .18); border-radius: 12px; background: var(--glass); padding: 16px; transition: transform .2s, border-color .2s; }
.quick a:hover { color: var(--ice); transform: translateY(-3px); border-color: rgba(152, 238, 251, .45); }
.quick b { font: 600 15px/1.3 var(--f-head); }
.quick span { font-size: 13px; color: var(--muted); }
.quick em { font-style: normal; font-size: 12px; color: var(--glow); }
.panel { border: 1px solid rgba(152, 238, 251, .2); border-radius: 16px; background: var(--glass); padding: clamp(20px, 3vw, 30px); display: flex; flex-direction: column; gap: 16px; }
.preview { font-size: 14px; color: var(--muted); border: 1px dashed var(--line-strong); border-radius: 8px; padding: 12px; min-height: 48px; }

/* Reveal on scroll: content starts visible; only content below the first screen eases in */
.motion .reveal { transition: opacity .8s cubic-bezier(.2, .8, .2, 1), transform .8s cubic-bezier(.2, .8, .2, 1); }
.motion .reveal.pending { opacity: .15; transform: translateY(28px); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .speck { opacity: .6; }
  .pic img.alt { opacity: 0; }
}