/* =====================================================================
   Arnsor website, v4
   Deep sea #0A2A33 · teal #0B6E6E · marigold #F2B632 · mint #DCEFE8 · ink #10202B · paper #F4F7F6
   Fonts: Bricolage Grotesque (headings), Hanken Grotesk (text)
   ===================================================================== */

:root {
  --deep: #0A2A33;
  --deep-2: #0F3A45;
  --deep-3: #14495A;
  --teal: #0B6E6E;
  --teal-deep: #084F50;
  --teal-bright: #3FC1BA;
  --gold: #F2B632;
  --gold-hover: #FFC84F;
  --mint: #DCEFE8;
  --mint-2: #C7E3D9;
  --ink: #10202B;
  --ink-soft: #3F505B;
  --on-dark: #B9D3D6;
  --paper: #F4F7F6;
  --white: #FFFFFF;
  --line: #DCE5E2;
  --line-dark: #1F4651;

  --font-display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;
  --font-body: "Hanken Grotesk", "Segoe UI", system-ui, -apple-system, sans-serif;

  --r-sm: 10px;
  --r: 18px;
  --r-lg: 26px;
  --wrap: 1180px;
  --gutter: clamp(1.1rem, 4vw, 2.2rem);
  --section: clamp(4.2rem, 8vw, 7.2rem);
  --shadow: 0 1px 2px rgba(10, 42, 51, .05), 0 14px 34px -18px rgba(10, 42, 51, .28);
  --shadow-hover: 0 2px 4px rgba(10, 42, 51, .06), 0 26px 50px -22px rgba(10, 42, 51, .38);
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 5.5rem; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font-body); font-size: 1.0625rem; line-height: 1.7; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img, svg { max-width: 100%; }
img { height: auto; }
a { color: var(--teal-deep); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--teal); }
:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; border-radius: 6px; }
::selection { background: var(--gold); color: var(--ink); }

h1, h2, h3 { font-family: var(--font-display); line-height: 1.08; letter-spacing: -0.028em; margin: 0 0 .55em; color: var(--ink); }
h1 { font-size: clamp(2.6rem, 6vw, 4.8rem); font-weight: 800; }
h2 { font-size: clamp(1.9rem, 3.8vw, 3rem); font-weight: 700; }
h3 { font-size: 1.28rem; font-weight: 700; letter-spacing: -0.015em; line-height: 1.2; }
p { margin: 0 0 1.05em; }

.wrap { width: min(100% - 2 * var(--gutter), var(--wrap)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: 1rem; top: -4rem; z-index: 100; background: var(--gold); color: var(--ink); padding: .6rem 1rem; border-radius: var(--r-sm); font-weight: 600; }
.skip-link:focus { top: 1rem; }
.gold-dot { color: var(--gold); }
.icon { display: block; }

/* ---------- header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(10, 42, 51, .92); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); border-bottom: 1px solid transparent; transition: border-color .25s, background .25s; }
.site-header.is-scrolled { border-bottom-color: var(--line-dark); background: rgba(10, 42, 51, .97); }
.header-row { display: flex; align-items: center; justify-content: space-between; min-height: 76px; }
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand img { display: block; height: 32px; width: auto; }
.site-nav ul { display: flex; align-items: center; gap: .2rem; list-style: none; margin: 0; padding: 0; }
.site-nav a:not(.btn) { display: block; padding: .55rem 1rem; border-radius: 999px; text-decoration: none; color: #D6E6E8; font-weight: 500; font-size: 1rem; transition: background .2s, color .2s; }
.site-nav a:not(.btn):hover { background: rgba(255, 255, 255, .08); color: #fff; }
.site-nav a[aria-current="page"] { color: #fff; background: rgba(255, 255, 255, .1); }
.nav-cta { margin-left: .8rem; }

.nav-toggle { display: none; width: 46px; height: 46px; border: 1px solid var(--line-dark); border-radius: 14px; background: var(--deep-2); cursor: pointer; position: relative; }
.nav-toggle-bars, .nav-toggle-bars::before, .nav-toggle-bars::after { position: absolute; left: 13px; right: 13px; height: 2px; background: #fff; content: ""; border-radius: 2px; }
.nav-toggle-bars { top: 22px; }
.nav-toggle-bars::before { left: 0; right: 0; top: -6px; }
.nav-toggle-bars::after { left: 0; right: 0; top: 6px; }

@media (max-width: 820px) {
  .nav-toggle { display: block; }
  .site-nav { position: absolute; left: 0; right: 0; top: 100%; background: var(--deep); border-bottom: 1px solid var(--line-dark); display: none; padding: .6rem var(--gutter) 1.4rem; }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; align-items: stretch; }
  .site-nav a:not(.btn) { padding: .95rem 1rem; font-size: 1.1rem; }
  .nav-cta { margin: .8rem 0 0; }
  .nav-cta .btn { width: 100%; }
}

/* ---------- buttons ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: .55rem; padding: .9rem 1.65rem; border-radius: 999px; border: 2px solid transparent; font: 600 1rem/1.2 var(--font-body); text-decoration: none; cursor: pointer; transition: background-color .2s, color .2s, border-color .2s, transform .2s var(--ease), box-shadow .2s; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-sm { padding: .6rem 1.2rem; font-size: .95rem; }
.btn-primary { background: var(--teal); color: #fff; box-shadow: 0 10px 22px -12px rgba(11, 110, 110, .8); }
.btn-primary:hover { background: var(--teal-deep); color: #fff; }
.btn-gold { background: var(--gold); color: var(--ink); box-shadow: 0 10px 24px -12px rgba(242, 182, 50, .9); }
.btn-gold:hover { background: var(--gold-hover); color: var(--ink); }
.btn-ghost { border-color: rgba(16, 32, 43, .75); color: var(--ink); background: transparent; }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.btn-line { border-color: rgba(255, 255, 255, .45); color: #fff; background: transparent; }
.btn-line:hover { background: #fff; color: var(--deep); border-color: #fff; }
.btn.is-disabled { background: var(--mint); color: var(--teal-deep); cursor: default; border-color: transparent; box-shadow: none; }
.btn.is-disabled:hover { transform: none; background: var(--mint); color: var(--teal-deep); }
.btn-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.8rem; }
.btn .icon { width: 18px; height: 18px; }

/* ---------- section scaffolding ---------- */
.section { padding: var(--section) 0; }
.section-white { background: var(--white); }
.section-mint { background: var(--mint); }
.section-dark { background: var(--deep); color: #fff; position: relative; overflow: hidden; isolation: isolate; }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-dark p { color: var(--on-dark); }
.section-dots::before { content: ""; position: absolute; inset: 0; z-index: -1; background-image: radial-gradient(rgba(185, 211, 214, .2) 1.3px, transparent 1.6px); background-size: 30px 30px; -webkit-mask-image: radial-gradient(ellipse 80% 90% at 50% 40%, #000 10%, transparent 75%); mask-image: radial-gradient(ellipse 80% 90% at 50% 40%, #000 10%, transparent 75%); }
.section-head { max-width: 44rem; margin-bottom: clamp(2rem, 4vw, 3.2rem); }
.section-head p { color: var(--ink-soft); font-size: 1.15rem; margin-bottom: 0; }
.section-dark .section-head p { color: var(--on-dark); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.split > *, .showcase > *, .stage-grid > *, .svc-row > *, .madeby > * { min-width: 0; }
@media (max-width: 820px) { .split { grid-template-columns: 1fr; } }

/* ---------- home hero ---------- */
.stage-hero { --cycle: 4s; position: relative; overflow: hidden; background: var(--deep); color: #fff; padding: clamp(3rem, 6.5vw, 5.6rem) 0 clamp(3.4rem, 7vw, 6rem); isolation: isolate; }
.stage-hero::before { content: ""; position: absolute; inset: 0; z-index: -2; background-image: radial-gradient(rgba(185, 211, 214, .2) 1.3px, transparent 1.6px); background-size: 30px 30px; -webkit-mask-image: radial-gradient(ellipse 70% 80% at 72% 48%, #000 10%, transparent 70%); mask-image: radial-gradient(ellipse 70% 80% at 72% 48%, #000 10%, transparent 70%); }
.hero-glow { position: absolute; z-index: -1; right: -8%; top: -25%; width: min(900px, 80vw); aspect-ratio: 1; background: radial-gradient(closest-side, rgba(63, 193, 186, .26), rgba(11, 110, 110, .1) 55%, transparent 100%); pointer-events: none; }
.stage-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }

.hero-in { animation: heroIn .9s var(--ease) both; animation-delay: var(--d, 0s); }
@keyframes heroIn { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

.hero-badge { display: inline-flex; align-items: center; gap: .6rem; margin: 0 0 1.5rem; padding: .4rem 1rem .4rem .8rem; border: 1px solid var(--line-dark); border-radius: 999px; background: rgba(255, 255, 255, .05); color: var(--on-dark); font-size: .95rem; font-weight: 500; }
.hero-badge span { width: 8px; height: 8px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 0 rgba(242, 182, 50, .5); animation: ping 2.6s ease-out infinite; }
@keyframes ping { 70%, 100% { box-shadow: 0 0 0 9px rgba(242, 182, 50, 0); } }
.stage-hero h1 { font-size: clamp(2.5rem, 5.1vw, 4.4rem); line-height: 1.04; letter-spacing: -0.04em; margin-bottom: .45em; color: #fff; }
.stage-lead { font-size: clamp(1.1rem, 1.5vw, 1.25rem); color: var(--on-dark); max-width: 34rem; }
.hero-proof { display: flex; flex-wrap: wrap; gap: .5rem 1.4rem; margin: 2rem 0 0; padding: 0; list-style: none; color: var(--on-dark); font-size: .98rem; }
.hero-proof li { display: flex; align-items: center; gap: .5rem; }
.hero-proof li::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); }

/* stage progress: four bars that fill one after the other */
.stage-track { display: grid; grid-template-columns: repeat(4, 1fr); gap: .7rem; max-width: 30rem; margin-top: 2.8rem; }
.track-btn { background: none; border: 0; padding: .2rem 0 0; text-align: left; cursor: pointer; color: #7FA3A9; font: 600 .95rem var(--font-body); transition: color .3s; }
.track-btn:hover { color: #fff; }
.track-bar { display: block; height: 3px; border-radius: 3px; background: var(--line-dark); overflow: hidden; margin-bottom: .6rem; }
.track-bar::after { content: ""; display: block; height: 100%; background: var(--gold); transform-origin: left; transform: scaleX(0); }
.stage-hero[data-stage="1"] .track-btn[data-go="1"], .stage-hero[data-stage="2"] .track-btn[data-go="2"],
.stage-hero[data-stage="3"] .track-btn[data-go="3"], .stage-hero[data-stage="4"] .track-btn[data-go="4"] { color: #fff; }
.stage-hero[data-stage="1"] [data-go="1"] .track-bar::after, .stage-hero[data-stage="2"] [data-go="2"] .track-bar::after,
.stage-hero[data-stage="3"] [data-go="3"] .track-bar::after, .stage-hero[data-stage="4"] [data-go="4"] .track-bar::after { animation: fillbar var(--cycle) linear forwards; }
.stage-hero.is-paused .track-bar::after { animation: none !important; }
.stage-hero.is-paused[data-stage="1"] [data-go="1"] .track-bar::after, .stage-hero.is-paused[data-stage="2"] [data-go="2"] .track-bar::after,
.stage-hero.is-paused[data-stage="3"] [data-go="3"] .track-bar::after, .stage-hero.is-paused[data-stage="4"] [data-go="4"] .track-bar::after { transform: scaleX(1); }
.stage-hero[data-stage="2"] [data-go="1"] .track-bar::after,
.stage-hero[data-stage="3"] [data-go="1"] .track-bar::after, .stage-hero[data-stage="3"] [data-go="2"] .track-bar::after,
.stage-hero[data-stage="4"] [data-go="1"] .track-bar::after, .stage-hero[data-stage="4"] [data-go="2"] .track-bar::after, .stage-hero[data-stage="4"] [data-go="3"] .track-bar::after { transform: scaleX(1); }
@keyframes fillbar { to { transform: scaleX(1); } }

/* the visual */
.stage-visual { position: relative; display: grid; justify-items: center; padding: 1rem 0; }
.rings i { position: absolute; left: 50%; top: 50%; translate: -50% -50%; border-radius: 50%; border: 1px solid rgba(185, 211, 214, .14); pointer-events: none; }
.rings i:nth-child(1) { width: min(380px, 84%); aspect-ratio: 1; }
.rings i:nth-child(2) { width: min(520px, 112%); aspect-ratio: 1; animation: orbit 46s linear infinite; }
.rings i:nth-child(2)::after { content: ""; position: absolute; top: -7px; left: 50%; margin-left: -7px; width: 14px; height: 14px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 0 6px rgba(242, 182, 50, .16); }
.rings i:nth-child(3) { width: min(680px, 146%); aspect-ratio: 1; border-color: rgba(185, 211, 214, .07); }
@keyframes orbit { to { transform: rotate(360deg); } }

.stage-phone { --tx: 0deg; --ty: 0deg; position: relative; width: min(290px, 68vw); aspect-ratio: 9 / 18.6; background: #06181E; border: 1px solid #2B5A66; border-radius: 44px; padding: 10px; box-shadow: 0 50px 90px -34px rgba(0, 0, 0, .85), 0 0 80px -20px rgba(63, 193, 186, .25); transform: perspective(1000px) rotateY(var(--tx)) rotateX(var(--ty)); transition: transform .3s ease-out; }
.sp-notch { position: absolute; z-index: 5; top: 18px; left: 50%; width: 64px; height: 6px; margin-left: -32px; border-radius: 6px; background: #1b3e48; }
.stage-phone .layer { color: var(--ink); position: absolute; inset: 10px; border-radius: 35px; overflow: hidden; background: #fff; opacity: 0; transform: translateY(10px); transition: opacity .7s ease, transform .7s var(--ease); }
.stage-hero[data-stage="1"] .layer-1, .stage-hero[data-stage="2"] .layer-2,
.stage-hero[data-stage="3"] .layer-3, .stage-hero[data-stage="4"] .layer-4 { opacity: 1; transform: none; z-index: 2; }

/* 1 sketch: wireframe on grid paper */
.layer-1 { background-color: #F1F7F7; background-image: linear-gradient(#DCE8EA 1px, transparent 1px), linear-gradient(90deg, #DCE8EA 1px, transparent 1px); background-size: 18px 18px; padding: 2.6rem 1rem 1rem; color: #587A82; }
.sk-label { font: italic 600 .72rem var(--font-body); color: #5E8089; }
.sk-top { display: flex; align-items: center; gap: .6rem; margin-bottom: .9rem; }
.sk-avatar { width: 30px; height: 30px; border-radius: 50%; border: 1.6px dashed #7C9BA2; background: rgba(255, 255, 255, .6); }
.sk-img { position: relative; height: 150px; border: 1.6px dashed #7C9BA2; border-radius: 16px; background: rgba(255, 255, 255, .55); margin-bottom: .9rem; display: grid; place-items: center; overflow: hidden; }
.sk-img::before, .sk-img::after { content: ""; position: absolute; left: -10%; right: -10%; top: 50%; height: 1.4px; background: #B6C9CD; transform: rotate(32deg); }
.sk-img::after { transform: rotate(-32deg); }
.sk-img .sk-label { position: relative; z-index: 1; background: #F1F7F7; padding: .1rem .5rem; border-radius: 6px; }
.sk-list { display: grid; gap: .55rem; margin-bottom: .6rem; }
.sk-row { display: flex; align-items: center; gap: .6rem; height: 40px; padding: 0 .6rem; border: 1.6px dashed #7C9BA2; border-radius: 12px; background: rgba(255, 255, 255, .6); }
.sk-row i { width: 20px; height: 20px; border-radius: 6px; background: #D2E1E3; flex: none; }
.sk-row b { flex: 1; height: 8px; border-radius: 4px; background: #D2E1E3; }
.sk-row .sk-label { margin-left: auto; }
.sk-tabs { position: absolute; left: 1rem; right: 1rem; bottom: 1rem; height: 46px; border: 1.6px dashed #7C9BA2; border-radius: 16px; background: rgba(255, 255, 255, .7); display: flex; align-items: center; justify-content: space-around; }
.sk-tabs i { width: 22px; height: 22px; border-radius: 7px; background: #D2E1E3; }
.sk-tabs .sk-label { position: absolute; right: .7rem; top: -1.3rem; }
.sk-sticky { position: absolute; right: .8rem; top: 7.1rem; transform: rotate(5deg); background: #FBE7A8; color: #7A5600; font: 700 .76rem var(--font-body); padding: .28rem .6rem; border-radius: 4px; box-shadow: 0 6px 14px -8px rgba(0, 0, 0, .5); }
.stage-hero[data-stage="1"] .sk-img, .stage-hero[data-stage="1"] .sk-row, .stage-hero[data-stage="1"] .sk-tabs { animation: sketchIn .6s var(--ease) both; }
.stage-hero[data-stage="1"] .sk-row:nth-child(2) { animation-delay: .1s; } .stage-hero[data-stage="1"] .sk-row:nth-child(3) { animation-delay: .2s; } .stage-hero[data-stage="1"] .sk-tabs { animation-delay: .3s; }
@keyframes sketchIn { from { opacity: 0; transform: translateY(8px); } }

/* 2 design: the finished screen */
.layer-2 { background: #F3F6F5; padding: 2.6rem .85rem .9rem; font-size: .82rem; }
.ds-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: .8rem; }
.ds-top small { display: block; color: var(--ink-soft); font-size: .7rem; line-height: 1.2; }
.ds-top strong { font-family: var(--font-display); font-size: 1.05rem; letter-spacing: -.01em; }
.ds-avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--gold); color: var(--ink); display: grid; place-items: center; font: 800 .85rem var(--font-display); }
.ds-chips { display: flex; gap: .3rem; margin-bottom: .7rem; overflow: hidden; }
.ds-chips span { font-size: .62rem; font-weight: 600; padding: .22rem .55rem; border-radius: 999px; background: #fff; color: var(--ink-soft); border: 1px solid var(--line); white-space: nowrap; }
.ds-chips .on { background: var(--deep); color: #fff; border-color: var(--deep); }
.ds-card { background: linear-gradient(150deg, var(--teal), var(--deep-3)); color: #fff; border-radius: 18px; padding: .9rem 1rem 1rem; margin-bottom: .9rem; box-shadow: 0 14px 24px -16px rgba(11, 110, 110, .9); }
.ds-card small { color: #BFE3E0; font-size: .7rem; }
.ds-big { font: 800 2.3rem/1.05 var(--font-display); letter-spacing: -.03em; margin: .1rem 0 .5rem; }
.ds-big em { font-style: normal; font-size: 1.2rem; color: var(--gold); margin-left: 2px; }
.ds-bar { height: 7px; border-radius: 4px; background: rgba(255, 255, 255, .22); overflow: hidden; }
.ds-bar i { display: block; width: 82%; height: 100%; border-radius: 4px; background: var(--gold); transform-origin: left; }
.ds-card p { margin: .55rem 0 0; font-size: .72rem; color: #D6EFEC; }
.ds-h { margin: 0 0 .45rem; font: 700 .85rem var(--font-display); }
.ds-row { display: flex; align-items: center; gap: .6rem; background: #fff; border-radius: 12px; padding: .5rem .6rem; margin-bottom: .4rem; font-weight: 600; font-size: .8rem; }
.ds-row i { width: 26px; height: 26px; border-radius: 8px; flex: none; }
.ds-row i.c1 { background: #BFE3DD; } .ds-row i.c2 { background: #FBE2A4; } .ds-row i.c3 { background: #C9D8F2; }
.ds-row span { flex: 1; }
.ds-tabs { position: absolute; left: .85rem; right: .85rem; bottom: .85rem; display: flex; justify-content: space-around; background: var(--deep); border-radius: 16px; padding: .55rem .4rem; }
.ds-tabs span { display: grid; justify-items: center; gap: 3px; font-size: .62rem; color: #8FB0B6; font-weight: 600; }
.ds-tabs i { width: 18px; height: 5px; border-radius: 3px; background: #5f8a91; }
.ds-tabs .on { color: #fff; } .ds-tabs .on i { background: var(--gold); width: 22px; }
.stage-hero[data-stage="2"] .ds-card { animation: rise .7s var(--ease) both; }
.stage-hero[data-stage="2"] .ds-bar i { animation: grow 1.1s .35s var(--ease) both; }
.stage-hero[data-stage="2"] .ds-row:nth-of-type(3) { animation: rise .7s .15s var(--ease) both; }
.stage-hero[data-stage="2"] .ds-row:nth-of-type(4) { animation: rise .7s .25s var(--ease) both; }
.stage-hero[data-stage="2"] .ds-row:nth-of-type(5) { animation: rise .7s .35s var(--ease) both; }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } }
@keyframes grow { from { transform: scaleX(0); } }

/* notes beside the phone (change with the stage) */
.stage-note { position: absolute; z-index: 6; left: -4%; bottom: 20%; display: flex; align-items: center; gap: .45rem; padding: .6rem .9rem; border-radius: 14px; background: rgba(15, 58, 69, .9); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border: 1px solid var(--line-dark); color: var(--on-dark); font-size: .85rem; font-weight: 500; opacity: 0; transform: translateY(8px); transition: opacity .5s, transform .5s var(--ease); pointer-events: none; }
.stage-note b { color: #fff; margin-right: .2rem; font-weight: 700; }
.stage-note > span:not(.sw) { color: var(--gold); }
.sw { width: 18px; height: 18px; border-radius: 50%; border: 2px solid rgba(255, 255, 255, .85); }
.stage-hero[data-stage="1"] .note-1, .stage-hero[data-stage="2"] .note-2 { opacity: 1; transform: none; }

/* 3 build */
.layer-3 img { display: block; width: 100%; height: 100%; object-fit: cover; }
.layer-3 .built { min-height: 0; height: 100%; border-radius: 0; padding-top: 2.2rem; }
.stage-hero:not([data-stage="3"]) .layer-3 .ring-bar { animation: none; stroke-dashoffset: 326.7; }
.stage-hero[data-stage="3"] .layer-3 .ring-bar { animation: ring-fill 1.4s var(--ease) .3s forwards; }

/* 4 launch */
.layer-4 { background: #fff; padding: 2.5rem 1rem 1rem; }
.store-top { display: flex; align-items: center; gap: .8rem; margin-bottom: 1rem; }
.store-top .app-icon { margin: 0; width: 56px; height: 56px; border-radius: 14px; font-size: 1.1rem; }
.store-top strong { display: block; font-family: var(--font-display); font-size: 1.15rem; line-height: 1.15; }
.store-top small { color: var(--teal); font-weight: 600; font-size: .8rem; }
.store-stats { display: grid; grid-template-columns: repeat(3, 1fr); text-align: center; font-size: .72rem; color: var(--ink-soft); padding: .55rem 0; border-block: 1px solid var(--line); margin-bottom: 1rem; }
.store-stats b { display: block; font-size: .95rem; color: var(--ink); }
.store-btn { background: var(--teal); color: #fff; text-align: center; font-weight: 700; padding: .6rem; border-radius: 999px; margin-bottom: 1rem; }
.store-shots { display: flex; gap: .5rem; }
.store-shots i { flex: 1; aspect-ratio: 9 / 16; border-radius: 10px; background: var(--mint); }
.store-shots i:nth-child(2) { background: #c4e2d8; }
.stage-hero[data-stage="4"] .store-btn { animation: press 1s .9s ease; }
@keyframes press { 40% { transform: scale(.95); background: var(--teal-deep); } }

/* floating status chips */
.float-chip { position: absolute; z-index: 6; display: flex; align-items: center; gap: .65rem; padding: .65rem 1rem .65rem .7rem; border-radius: 16px; font-weight: 600; font-size: .92rem; box-shadow: 0 18px 40px -16px rgba(0, 0, 0, .6); }
.chip-status { left: -7%; top: 12%; background: rgba(255, 255, 255, .97); color: var(--ink); animation: float 7s ease-in-out infinite; }
.chip-check { flex: none; width: 28px; height: 28px; border-radius: 50%; background: var(--gold); color: var(--ink); display: grid; place-items: center; }
.chip-check .icon { width: 16px; height: 16px; stroke-width: 2.6; }
.chip-texts { display: grid; }
.chip-texts span { grid-area: 1 / 1; opacity: 0; transform: translateY(6px); transition: opacity .45s, transform .45s var(--ease); white-space: nowrap; }
.stage-hero[data-stage="1"] .t1, .stage-hero[data-stage="2"] .t2, .stage-hero[data-stage="3"] .t3, .stage-hero[data-stage="4"] .t4 { opacity: 1; transform: none; }
.chip-platforms { right: 0; bottom: 14%; background: rgba(15, 58, 69, .88); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border: 1px solid var(--line-dark); color: var(--on-dark); font-weight: 500; animation: float 8s ease-in-out -3s infinite; }
.chip-platforms b { color: var(--gold); font-weight: 700; }
@keyframes float { 50% { transform: translateY(-9px); } }

@media (max-width: 880px) {
  .stage-note, .chip-platforms { display: none; }
  .stage-grid { grid-template-columns: 1fr; }
  .stage-track { max-width: none; }
  .stage-visual { padding: 3.4rem 0 .5rem; }
  .chip-status { top: 0 !important; left: 50% !important; translate: -50% 0; }
  .stage-phone { width: min(260px, 66vw); }
  .chip-platforms { right: 2%; }
}

/* duo: two ways to work with us */
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem; }
.duo-card { position: relative; overflow: hidden; border-radius: var(--r-lg); padding: clamp(1.8rem, 3.5vw, 2.8rem); display: flex; flex-direction: column; align-items: flex-start; gap: .4rem; }
.duo-card .svc-icon { margin-bottom: 1rem; }
.duo-card h3 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); margin-bottom: .3em; }
.duo-card p { font-size: 1.1rem; margin-bottom: 1.4rem; max-width: 30rem; }
.duo-card .btn { margin-top: auto; }
.duo-card .btn .icon { width: 18px; height: 18px; }
.duo-own { background: var(--deep); color: #fff; }
.duo-own h3 { color: #fff; } .duo-own p { color: var(--on-dark); }
.duo-own .svc-icon { background: var(--gold); color: var(--ink); }
.duo-own::after { content: ""; position: absolute; right: -90px; top: -90px; width: 260px; height: 260px; border-radius: 50%; border: 1px solid var(--line-dark); box-shadow: 0 0 0 40px rgba(255, 255, 255, .02), 0 0 0 80px rgba(255, 255, 255, .015); pointer-events: none; }
.duo-client { background: var(--mint); border: 1px solid #b9dccf; }
.duo-client p { color: var(--ink-soft); }
.duo-client .svc-icon { background: var(--white); }
@media (max-width: 800px) { .duo { grid-template-columns: 1fr; } }

/* scroll reveal (classes added by main.js, so no-JS visitors see everything) */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s var(--ease); transition-delay: var(--rd, 0s); }
.reveal.is-in { opacity: 1; transform: none; }

/* shared phone mock-up pieces (used on app pages too) */
.phones { position: relative; display: flex; justify-content: center; align-items: center; }
.phone { position: relative; width: 250px; flex: none; background: #06181E; border-radius: 38px; padding: 9px; box-shadow: 0 34px 60px -28px rgba(0, 0, 0, .65); border: 1px solid #1d4350; }
.phone-img { display: block; width: 100%; border-radius: 30px; aspect-ratio: 9 / 19; object-fit: cover; background: #fff; }
.phone-screen { background: #fff; color: var(--ink); border-radius: 30px; padding: 1.3rem 1rem 1rem; min-height: 470px; }
.phone-bar { width: 70px; height: 5px; background: var(--line); border-radius: 6px; margin: 0 auto 1.1rem; }
.phone-title { font-family: var(--font-display); font-weight: 700; font-size: 1rem; margin: 0 0 .8rem; }
.ring-wrap { position: relative; width: 140px; height: 140px; margin: .3rem auto 1rem; }
.ring-wrap svg { transform: rotate(-90deg); }
.ring-track { stroke: var(--mint); }
.ring-bar { stroke: var(--teal); stroke-dasharray: 326.7; stroke-dashoffset: 326.7; animation: ring-fill 1.4s var(--ease) .3s forwards; }
@keyframes ring-fill { to { stroke-dashoffset: 58.8; } }
.ring-label { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; font-family: var(--font-display); font-weight: 800; font-size: 1.9rem; line-height: 1; }
.ring-label small { display: block; font: 500 .72rem var(--font-body); color: var(--ink-soft); margin-top: 4px; }
.subject-list { list-style: none; margin: 0; padding: 0; }
.subject-list li { display: flex; justify-content: space-between; align-items: center; gap: .5rem; padding: .55rem .2rem; border-top: 1px solid var(--line); font-size: .88rem; }
.pill { font-weight: 600; font-size: .78rem; padding: .15rem .6rem; border-radius: 999px; background: var(--mint); color: var(--teal-deep); }
.pill-warn { background: #FCEBC2; color: #6B4A00; }
.sample-note { text-align: center; font-size: .72rem; color: var(--ink-soft); margin: .8rem 0 0; }
.mock-avatar { width: 76px; height: 76px; border-radius: 50%; background: var(--mint); margin: .4rem auto 1rem; }
.mock-line { height: 12px; border-radius: 6px; background: var(--line); margin: 0 auto .6rem; }
.mock-line.w70 { width: 70%; } .mock-line.w45 { width: 45%; }
.mock-gap { height: .8rem; }
.mock-row { height: 34px; border-radius: 10px; background: var(--paper); margin-bottom: .6rem; }
.mock-row.tall { height: 52px; }

/* ---------- home: service cards ---------- */
.svc-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.svc-card { position: relative; display: flex; flex-direction: column; gap: .5rem; background: var(--white); border: 1px solid var(--line); border-radius: var(--r); padding: 1.8rem; box-shadow: var(--shadow); text-decoration: none; color: var(--ink); transition: transform .3s var(--ease), box-shadow .3s, border-color .3s; }
.svc-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-hover); border-color: var(--teal); color: var(--ink); }
.svc-card .svc-icon { margin-bottom: .8rem; }
.svc-card h3 { margin: 0; font-size: 1.35rem; }
.svc-card p { margin: 0; color: var(--ink-soft); font-size: 1rem; }
.svc-card .more { margin-top: auto; padding-top: 1rem; display: inline-flex; align-items: center; gap: .4rem; font-weight: 600; color: var(--teal-deep); }
.svc-card .more .icon { width: 17px; height: 17px; transition: transform .25s var(--ease); }
.svc-card:hover .more .icon { transform: translateX(4px); }
.svc-card--lead { grid-column: span 2; background: var(--deep); border-color: var(--deep); color: #fff; padding: clamp(1.8rem, 3vw, 2.6rem); overflow: hidden; }
.svc-card--lead:hover { color: #fff; border-color: var(--teal-bright); }
.svc-card--lead h3 { color: #fff; font-size: clamp(1.6rem, 2.6vw, 2.1rem); }
.svc-card--lead p { color: var(--on-dark); font-size: 1.1rem; max-width: 30rem; }
.svc-card--lead .more { color: var(--gold); }
.svc-card--lead .svc-icon { background: var(--gold); color: var(--ink); }
.svc-card--lead .chips { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; }
.svc-card--lead .chips span { font-size: .88rem; font-weight: 600; padding: .25rem .85rem; border-radius: 999px; border: 1px solid var(--line-dark); color: var(--on-dark); }
.svc-icon { width: 50px; height: 50px; border-radius: 14px; background: var(--mint); color: var(--teal-deep); display: grid; place-items: center; flex: none; }
.svc-card--wide { grid-column: span 2; }
@media (max-width: 980px) { .svc-cards { grid-template-columns: repeat(2, 1fr); } .svc-card--wide { grid-column: auto; } .svc-cards > :last-child { grid-column: span 2; } }
@media (max-width: 620px) { .svc-cards { grid-template-columns: 1fr; } .svc-card--lead, .svc-cards > :last-child { grid-column: auto; } }

/* ---------- apps showcase ---------- */
.showcase { display: grid; grid-template-columns: .92fr 1.08fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
@media (max-width: 900px) { .showcase { grid-template-columns: 1fr; } }
.app-head { display: flex; align-items: center; gap: 1.1rem; margin-bottom: 1rem; }
.app-head h2 { margin: 0; }
.app-icon { width: 64px; height: 64px; border-radius: 16px; background: var(--teal); color: #fff; display: grid; place-items: center; font-family: var(--font-display); font-weight: 800; font-size: 1.4rem; margin-bottom: .6rem; flex: none; }
.app-icon.has-img { background: transparent; object-fit: cover; box-shadow: 0 8px 22px -10px rgba(10, 42, 51, .5); }
.app-icon.lg { width: 88px; height: 88px; border-radius: 22px; font-size: 1.8rem; margin-bottom: 0; }
.check-list { list-style: none; padding: 0; margin: 1.1rem 0 0; display: grid; gap: .7rem; }
.check-list li { padding-left: 1.8rem; position: relative; }
.check-list li::before { content: ""; position: absolute; left: 0; top: .5em; width: 1rem; height: .55rem; border-left: 3px solid var(--teal); border-bottom: 3px solid var(--teal); transform: rotate(-45deg) translateY(-30%); }
.section-dark .check-list li::before { border-color: var(--gold); }
.shots { display: flex; gap: 1.3rem; overflow-x: auto; scroll-snap-type: x mandatory; padding: .8rem .4rem 1.6rem; -webkit-overflow-scrolling: touch; max-width: 100%; scrollbar-width: thin; }
.shots .phone { scroll-snap-align: center; width: 220px; background: var(--ink); }
.shots .phone-screen { min-height: 410px; }
.section-dark .shots .phone { background: #06181E; border-color: #245460; }

.more-apps { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1rem; margin-top: 2.6rem; }
.more-app { display: flex; align-items: center; gap: 1rem; padding: 1.1rem; border-radius: var(--r); background: rgba(255, 255, 255, .06); text-decoration: none; color: #fff; border: 1px solid var(--line-dark); transition: background .2s, border-color .2s; }
.more-app:hover { background: rgba(255, 255, 255, .12); border-color: var(--teal-bright); color: #fff; }
.more-app .app-icon { margin: 0; width: 52px; height: 52px; border-radius: 13px; font-size: 1.1rem; }
.more-app strong { display: block; font-family: var(--font-display); }
.more-app small { display: block; color: var(--on-dark); line-height: 1.35; }

/* ---------- pillars (why Arnsor) ---------- */
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.pillar { background: var(--white); border: 1px solid var(--line); border-radius: var(--r); padding: 1.7rem; box-shadow: var(--shadow); }
.pillar .svc-icon { margin-bottom: 1.1rem; }
.pillar h3 { margin-bottom: .4em; }
.pillar p { margin: 0; color: var(--ink-soft); font-size: 1rem; }
@media (max-width: 1000px) { .pillars { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .pillars { grid-template-columns: 1fr; } }

/* ---------- tech strip ---------- */
.tech { display: flex; flex-wrap: wrap; gap: .7rem; margin: 0; padding: 0; list-style: none; }
.tech li { font: 600 1rem var(--font-display); padding: .6rem 1.2rem; border-radius: 999px; border: 1px solid var(--line); background: var(--white); letter-spacing: -.01em; }

/* ---------- process line ---------- */
.flow { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.8rem; position: relative; counter-reset: flow; }
.flow::before { content: ""; position: absolute; left: 0; right: 0; top: 19px; height: 2px; background: var(--ink); transform-origin: left; transform: scaleX(0); transition: transform 1.6s cubic-bezier(.6, 0, .2, 1); }
.flow.in-view::before { transform: scaleX(1); }
.flow li { position: relative; padding-top: 3.5rem; counter-increment: flow; }
.flow li::before { content: counter(flow); position: absolute; left: 0; top: 0; width: 40px; height: 40px; border-radius: 50%; background: var(--white); border: 2px solid var(--ink); display: grid; place-items: center; font: 800 1.05rem var(--font-display); transition: background .4s, border-color .4s; transition-delay: calc(var(--i, 0) * .35s); }
.flow.in-view li::before { background: var(--gold); }
.flow h3 { margin-bottom: .3em; }
.flow p { color: var(--ink-soft); margin: 0; }
@media (max-width: 860px) {
  .flow { grid-template-columns: 1fr; gap: 2rem; }
  .flow::before { left: 19px; right: auto; top: 0; bottom: 0; width: 2px; height: auto; transform-origin: top; transform: scaleY(0); }
  .flow.in-view::before { transform: scaleY(1); }
  .flow li { padding: 0 0 0 3.8rem; }
}
/* older pages still use .steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.6rem; counter-reset: step; }
@media (max-width: 960px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding-top: 3.4rem; }
.step::before { counter-increment: step; content: counter(step); position: absolute; top: 0; left: 0; width: 2.6rem; height: 2.6rem; border-radius: 50%; background: var(--gold); color: var(--ink); display: grid; place-items: center; font-family: var(--font-display); font-weight: 800; font-size: 1.2rem; }
.step p { color: var(--ink-soft); margin: 0; }

/* ---------- founder / people ---------- */
.founder { display: grid; grid-template-columns: auto 1fr; gap: clamp(1.4rem, 4vw, 3rem); align-items: center; background: var(--white); border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(1.6rem, 4vw, 3rem); box-shadow: var(--shadow); }
.founder .avatar { width: clamp(96px, 16vw, 150px); height: clamp(96px, 16vw, 150px); font-size: clamp(2rem, 5vw, 3.2rem); margin: 0; }
.founder h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
.founder p { color: var(--ink-soft); margin: 0 0 .8rem; max-width: 40rem; }
.founder strong { color: var(--ink); }
.founder-role { color: var(--teal-deep) !important; font-weight: 600; margin-bottom: .6rem !important; }
@media (max-width: 620px) { .founder { grid-template-columns: 1fr; } }
.avatar { width: 72px; height: 72px; border-radius: 50%; background: var(--gold); color: var(--ink); display: grid; place-items: center; font-family: var(--font-display); font-weight: 800; font-size: 1.4rem; margin-bottom: .9rem; object-fit: cover; }
.team-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 280px)); gap: 1.2rem; }
.person { background: var(--white); border: 1px solid var(--line); border-radius: var(--r); padding: 1.6rem; box-shadow: var(--shadow); }
.person h3 { margin-bottom: .15rem; }
.person p { margin: 0; color: var(--ink-soft); }

/* ---------- categories, principles, features ---------- */
.cat-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; column-gap: 3rem; }
@media (max-width: 760px) { .cat-list { grid-template-columns: 1fr; } }
.cat { display: grid; gap: .2rem; padding: 1.4rem 0; border-top: 1px solid var(--line); }
.cat strong { font-family: var(--font-display); font-size: 1.3rem; letter-spacing: -.015em; }
.cat span { color: var(--ink-soft); }
.principles { list-style: none; padding: 0; margin: 0; display: grid; gap: 1.3rem; }
.principles li { padding-left: 1.3rem; border-left: 3px solid var(--gold); }
.principles strong { display: block; font-family: var(--font-display); font-size: 1.12rem; }
.principles span { color: var(--ink-soft); }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.2rem; }
.feature { background: var(--white); border: 1px solid var(--line); border-radius: var(--r); padding: 1.6rem; box-shadow: var(--shadow); border-top: 4px solid var(--teal); }
.feature h3 { margin-bottom: .4em; }
.feature p { color: var(--ink-soft); margin: 0; }

/* app cards */
.app-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.3rem; }
.app-card { background: var(--white); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 2rem; display: flex; flex-direction: column; gap: .4rem; box-shadow: var(--shadow); transition: transform .3s var(--ease), box-shadow .3s; }
.app-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.app-card p { color: var(--ink-soft); margin-bottom: .6rem; }
.app-card .btn-row { margin-top: auto; padding-top: .8rem; }
.tag { display: inline-block; font-size: .8rem; font-weight: 600; padding: .18rem .75rem; border-radius: 999px; background: var(--mint); color: var(--teal-deep); }
.tag-row { display: flex; gap: .4rem; flex-wrap: wrap; margin-bottom: .6rem; }

/* services page rows */
.svc-row { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(1.5rem, 5vw, 4rem); padding: 2.8rem 0; border-top: 1px solid var(--line); }
.svc-row:first-of-type { border-top: 0; padding-top: 0; }
@media (max-width: 800px) { .svc-row { grid-template-columns: 1fr; gap: 1rem; } }
.svc-row h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); display: flex; align-items: center; gap: .9rem; margin: 0; }
.svc-row p { color: var(--ink-soft); }

/* faq */
.faq { max-width: 50rem; }
.faq details { border-top: 1px solid var(--line); padding: 1.2rem 0; }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; letter-spacing: -.01em; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; flex: none; width: 14px; height: 14px; border-right: 2px solid var(--teal); border-bottom: 2px solid var(--teal); transform: rotate(45deg) translateY(-3px); transition: transform .25s var(--ease); }
.faq details[open] summary::after { transform: rotate(-135deg) translateY(-3px); }
.faq p { margin: .8rem 0 0; color: var(--ink-soft); max-width: 42rem; }

/* call-out band */
.cta-final { position: relative; overflow: hidden; isolation: isolate; background: var(--deep); color: #fff; border-radius: var(--r-lg); padding: clamp(2.4rem, 6vw, 4.6rem); display: grid; grid-template-columns: 1.3fr auto; gap: 2rem; align-items: center; }
.cta-final::before { content: ""; position: absolute; inset: 0; z-index: -1; background-image: radial-gradient(rgba(185, 211, 214, .2) 1.3px, transparent 1.6px); background-size: 28px 28px; -webkit-mask-image: radial-gradient(ellipse 70% 120% at 100% 50%, #000 10%, transparent 70%); mask-image: radial-gradient(ellipse 70% 120% at 100% 50%, #000 10%, transparent 70%); }
.cta-final h2 { color: #fff; margin: 0 0 .35em; font-size: clamp(2rem, 4.4vw, 3.4rem); }
.cta-final p { color: var(--on-dark); margin: 0; font-size: 1.15rem; max-width: 34rem; }
.cta-final .btn-row { margin: 0; flex-direction: column; align-items: stretch; min-width: 15rem; }
@media (max-width: 760px) { .cta-final { grid-template-columns: 1fr; } .cta-final .btn-row { flex-direction: row; } }
.band { background: var(--deep); color: #fff; border-radius: var(--r-lg); padding: clamp(2rem, 5vw, 3.5rem); display: flex; flex-wrap: wrap; gap: 1.5rem; justify-content: space-between; align-items: center; }
.band h2 { margin: 0 0 .3rem; color: #fff; }
.band p { margin: 0; color: var(--on-dark); }

/* notices */
.notice { background: #FFF7E0; border: 1px solid #EBCB7A; border-left-width: 6px; border-radius: var(--r-sm); padding: 1rem 1.2rem; margin: 0 0 1.6rem; color: #4D3900; }
.notice strong { color: #3A2A00; }
.notice-ok { background: var(--mint); border-color: #8FCDBB; color: #0A4A3F; }
.notice-err { background: #FDECEA; border-color: #E8A9A4; color: #6F1812; }

/* ---------- inner page header ---------- */
.page-head { background: var(--deep); color: #fff; padding: clamp(3rem, 7vw, 5.2rem) 0 clamp(2.6rem, 5vw, 4rem); position: relative; overflow: hidden; isolation: isolate; }
.page-head::before { content: ""; position: absolute; inset: 0; z-index: -1; background-image: radial-gradient(rgba(185, 211, 214, .2) 1.3px, transparent 1.6px); background-size: 30px 30px; -webkit-mask-image: radial-gradient(ellipse 60% 120% at 90% 30%, #000 10%, transparent 70%); mask-image: radial-gradient(ellipse 60% 120% at 90% 30%, #000 10%, transparent 70%); }
.page-head h1 { font-size: clamp(2.2rem, 5.4vw, 3.9rem); max-width: 20ch; margin-bottom: .4em; color: #fff; }
.page-head p { font-size: 1.2rem; color: var(--on-dark); max-width: 42rem; margin: 0; }
.page-head p.audience-note { font-size: 1rem; margin-top: 1rem; padding: .7rem 1rem .7rem 1.1rem; border-left: 4px solid var(--gold); background: rgba(242,182,50,.12); border-radius: 0 10px 10px 0; color: #fff; }
.page-head .tag { background: var(--deep-2); color: var(--on-dark); border: 1px solid var(--line-dark); }
.page-head .updated { color: var(--on-dark); font-size: .98rem; margin-top: .6rem; }
.page-head .btn-row { margin-top: 1.6rem; }
.page-head .btn.is-disabled { background: var(--deep-2); color: var(--on-dark); }
.page-head-flex { display: flex; align-items: center; gap: 1.4rem; margin-bottom: 1.2rem; }
.page-head-flex .app-icon { margin: 0; }

/* ---------- legal / long text ---------- */
.prose { max-width: 48rem; padding: 3.5rem 0 5rem; }
.prose h2 { font-size: 1.6rem; margin-top: 2.6rem; }
.prose h3 { margin-top: 1.5rem; }
.prose ul, .prose ol { padding-left: 1.3rem; }
.prose li { margin-bottom: .45rem; }
.prose table { width: 100%; border-collapse: collapse; margin: 1rem 0 1.6rem; font-size: .97rem; }
.prose th, .prose td { text-align: left; vertical-align: top; padding: .7rem .85rem; border: 1px solid var(--line); }
.prose th { background: var(--mint); }
.toc { background: var(--white); border: 1px solid var(--line); border-radius: var(--r); padding: 1.1rem 1.5rem; margin: 1.6rem 0 2.2rem; box-shadow: var(--shadow); }
.toc ol { margin: .4rem 0 0; }

/* ---------- forms ---------- */
.form { display: grid; gap: 1.15rem; max-width: 40rem; background: var(--white); border: 1px solid var(--line); border-radius: var(--r-lg); padding: clamp(1.4rem, 3vw, 2.2rem); box-shadow: var(--shadow); }
.form-two { display: grid; grid-template-columns: 1fr 1fr; gap: 1.15rem; }
@media (max-width: 560px) { .form-two { grid-template-columns: 1fr; } }
.field label { display: block; font-weight: 600; margin-bottom: .35rem; }
.field input, .field textarea, .field select { width: 100%; font: inherit; color: inherit; background: var(--paper); border: 1.5px solid #B7C6C1; border-radius: var(--r-sm); padding: .8rem .95rem; transition: border-color .2s, background .2s; }
.field textarea { min-height: 9.5rem; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--teal); background: #fff; outline: none; box-shadow: 0 0 0 4px rgba(11, 110, 110, .14); }
.field .hint { font-size: .92rem; color: var(--ink-soft); margin: .3rem 0 0; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.contact-card { background: var(--deep); color: #fff; border-radius: var(--r-lg); padding: 2rem; }
.contact-card a { color: var(--gold); }
.contact-card dl { margin: 0; }
.contact-card dt { font-weight: 700; margin-top: 1.2rem; color: #fff; }
.contact-card dt:first-child { margin-top: 0; }
.contact-card dd { margin: .15rem 0 0; color: var(--on-dark); }

/* made by */
.madeby { display: flex; flex-wrap: wrap; gap: 1.6rem 3rem; align-items: center; justify-content: space-between; }
.madeby-brand { display: flex; gap: 1.1rem; align-items: flex-start; max-width: 38rem; }
.madeby-brand img { flex: none; margin-top: .3rem; }
.madeby-brand h2 { font-size: 1.6rem; margin-bottom: .25em; }
.madeby-brand p { margin: 0; color: var(--ink-soft); }
.devs { display: flex; flex-wrap: wrap; gap: .8rem; }
.madeby-dev { display: flex; align-items: center; gap: 1rem; background: #fff; border: 1px solid #b7d9cd; border-radius: var(--r); padding: 1rem 1.4rem; }
.madeby-dev .avatar { margin: 0; flex: none; }
.madeby-dev strong { display: block; font-family: var(--font-display); font-size: 1.15rem; }
.madeby-dev span { color: var(--ink-soft); font-size: .95rem; }

/* 404 */
.nf { padding: 6rem 0 7rem; }
.nf-code { font-family: var(--font-display); font-weight: 800; font-size: clamp(5rem, 16vw, 10rem); line-height: 1; color: var(--teal); margin: 0; letter-spacing: -.05em; }

/* ---------- footer ---------- */
.site-footer { background: var(--deep); color: var(--on-dark); position: relative; }
.site-footer a { color: #fff; }
.site-footer a:hover { color: var(--gold); }
.footer-cta { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1.2rem; padding: 3rem 0; border-bottom: 1px solid var(--line-dark); }
.footer-cta h2 { color: #fff; margin: 0; font-size: clamp(1.7rem, 3.4vw, 2.5rem); }
.footer-grid { display: grid; grid-template-columns: 1.7fr 1fr 1fr 1fr; gap: 2.4rem; padding: 3.4rem 0 3rem; }
.footer-about .brand { margin-bottom: 1rem; }
.footer-about p { max-width: 24rem; }
.footer-h { font-family: var(--font-body); font-size: .85rem; font-weight: 700; color: #fff; margin: 0 0 1rem; letter-spacing: .08em; text-transform: uppercase; }
.footer-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.footer-list a { text-decoration: none; color: var(--on-dark); }
.footer-list a:hover { color: var(--gold); }
.footer-about .social { display: flex; flex-wrap: wrap; gap: .4rem 1.1rem; }
.footer-about .social a { text-decoration: none; color: var(--on-dark); font-size: .95rem; }
.footer-about .social a:hover { color: var(--gold); }
.footer-base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 2rem; border-top: 1px solid var(--line-dark); padding: 1.3rem 0 2.2rem; font-size: .9rem; }
.footer-base p { margin: 0; }
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-about { grid-column: 1 / -1; } }

/* ---------- motion preferences ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-in, .hero-badge span, .rings i, .float-chip, .store-btn, .layer * { animation: none !important; }
  .ring-bar { animation: none; stroke-dashoffset: 58.8; }
  .stage-phone, .stage-phone .layer, .btn, .svc-card, .app-card, .reveal, .chip-texts span { transition: none; }
  .reveal { opacity: 1; transform: none; }
  .track-bar::after { animation: none !important; }
  .flow::before { transform: none; transition: none; }
  .flow li::before { background: var(--gold); transition: none; }
}