/* Offload — site styles, layered on Bootstrap 5.3 */

:root {
  --brand: #1f3a5f;
  --brand-rgb: 31, 58, 95;
  --brand-deep: #142740;
  --accent: #f2a541;
  --accent-rgb: 242, 165, 65;
  --ok: #2e9e6b;
  --surface-alt: #f4f6fa;
  --card-border: rgba(var(--brand-rgb), .10);
  --hero-grad: radial-gradient(1200px 600px at 85% -10%, rgba(var(--accent-rgb), .18), transparent 60%),
               radial-gradient(900px 500px at -10% 110%, rgba(var(--brand-rgb), .14), transparent 60%);
  --bs-link-color-rgb: var(--brand-rgb);
  --bs-link-hover-color-rgb: 20, 39, 64;
  --bs-font-sans-serif: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

[data-bs-theme="dark"] {
  --surface-alt: #151b24;
  --card-border: rgba(255, 255, 255, .08);
  --hero-grad: radial-gradient(1200px 600px at 85% -10%, rgba(var(--accent-rgb), .12), transparent 60%),
               radial-gradient(900px 500px at -10% 110%, rgba(90, 140, 210, .16), transparent 60%);
  --bs-body-bg: #0e131a;
  --bs-body-bg-rgb: 14, 19, 26;
  --bs-tertiary-bg: #151b24;
  --bs-link-color-rgb: 140, 180, 235;
  --bs-link-hover-color-rgb: 180, 208, 245;
}

html { scroll-padding-top: 80px; }
body { background: var(--bs-body-bg); -webkit-font-smoothing: antialiased; }

h1, h2, h3, .display-4, .display-5, .display-6 { letter-spacing: -.02em; font-weight: 750; }
.lead { font-weight: 400; }

/* ---------- buttons ---------- */
.btn-brand {
  --bs-btn-color: #fff;
  --bs-btn-bg: var(--brand);
  --bs-btn-border-color: var(--brand);
  --bs-btn-hover-color: #fff;
  --bs-btn-hover-bg: var(--brand-deep);
  --bs-btn-hover-border-color: var(--brand-deep);
  --bs-btn-active-bg: var(--brand-deep);
  --bs-btn-active-border-color: var(--brand-deep);
  --bs-btn-focus-shadow-rgb: var(--brand-rgb);
}
.btn-accent {
  --bs-btn-color: #1b1206;
  --bs-btn-bg: var(--accent);
  --bs-btn-border-color: var(--accent);
  --bs-btn-hover-color: #1b1206;
  --bs-btn-hover-bg: #e8952a;
  --bs-btn-hover-border-color: #e8952a;
  --bs-btn-active-bg: #d98a22;
  --bs-btn-active-border-color: #d98a22;
  --bs-btn-focus-shadow-rgb: var(--accent-rgb);
  font-weight: 600;
}
[data-bs-theme="dark"] .btn-brand {
  --bs-btn-bg: #2d5487;
  --bs-btn-border-color: #2d5487;
  --bs-btn-hover-bg: #376399;
  --bs-btn-hover-border-color: #376399;
}

/* ---------- navbar ---------- */
.site-nav {
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  background: rgba(var(--bs-body-bg-rgb), .82);
  border-bottom: 1px solid var(--card-border);
}
.site-nav .navbar-brand { font-weight: 750; letter-spacing: -.01em; }
.site-nav .navbar-brand img { width: 32px; height: 32px; border-radius: 8px; }
.site-nav .nav-link { font-weight: 500; }
.theme-toggle { width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center; }

/* ---------- hero ---------- */
.hero { background: var(--hero-grad); padding: 7.5rem 0 4.5rem; overflow: hidden; }
.hero .eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .85rem; font-weight: 600;
  padding: .35rem .8rem; border-radius: 999px;
  background: rgba(var(--accent-rgb), .15); color: #9a5c08;
}
[data-bs-theme="dark"] .hero .eyebrow { color: var(--accent); }
.hero h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); line-height: 1.08; }
.hero h1 .hl { color: var(--brand); }
[data-bs-theme="dark"] .hero h1 .hl { color: #8cb4eb; }
.hero-meta { font-size: .9rem; color: var(--bs-secondary-color); }
.hero-meta i { color: var(--ok); }

/* ---------- phone mockup: a faithful copy of the app's Material 3 screens ---------- */
.phone-wrap { position: relative; max-width: 340px; margin: 0 auto; }
.phone-wrap::before {
  content: ""; position: absolute; inset: 12% -18% 0 -18%;
  background: radial-gradient(closest-side, rgba(var(--brand-rgb), .25), transparent);
  filter: blur(20px); z-index: 0;
}
.phone {
  position: relative; z-index: 1;
  border-radius: 44px; padding: 11px;
  background: #11161d;
  box-shadow: 0 30px 60px -20px rgba(15, 25, 40, .45), inset 0 0 0 2px #2a313b;
}

/* Material 3 colours, as generated from a blue seed (the app uses the phone's dynamic colours). */
.m3 {
  --primary: #36618e; --on-primary: #fff;
  --primary-container: #d1e4ff; --on-primary-container: #001d36;
  --secondary-container: #d7e3f7; --on-secondary-container: #101c2b;
  --surface: #f8f9ff; --on-surface: #191c20; --on-surface-variant: #43474e;
  --surface-container: #eceef4; --surface-container-high: #e6e8ee; --surface-container-highest: #e0e2e8;
  --outline: #73777f; --outline-variant: #c3c7cf;
}
[data-bs-theme="dark"] .m3 {
  --primary: #a0cafd; --on-primary: #003258;
  --primary-container: #194975; --on-primary-container: #d1e4ff;
  --secondary-container: #3b4858; --on-secondary-container: #d7e3f7;
  --surface: #111418; --on-surface: #e1e2e8; --on-surface-variant: #c3c7cf;
  --surface-container: #1d2024; --surface-container-high: #272a2f; --surface-container-highest: #32353a;
  --outline: #8d9199; --outline-variant: #43474e;
}

.m3 {
  position: relative; overflow: hidden;
  border-radius: 34px; height: 640px;
  display: flex; flex-direction: column;
  background: var(--surface); color: var(--on-surface);
  font-family: "Roboto", system-ui, sans-serif; font-size: 12.5px; line-height: 1.35;
  -webkit-user-select: none; user-select: none;
}
.ms {
  font-family: "Material Symbols Outlined"; font-weight: normal; font-style: normal;
  font-size: 20px; line-height: 1; letter-spacing: normal; text-transform: none;
  display: inline-block; white-space: nowrap; direction: ltr;
  font-variation-settings: "FILL" 1, "wght" 400, "GRAD" 0, "opsz" 24;
  -webkit-font-smoothing: antialiased;
}
.ms.outline { font-variation-settings: "FILL" 0, "wght" 400, "GRAD" 0, "opsz" 24; }

.m3-status { display: flex; justify-content: space-between; align-items: center; padding: 9px 22px 0; height: 26px; font-size: 11.5px; font-weight: 500; flex: 0 0 auto; }
.m3-status .ms { font-size: 14px; }

.m3-view { flex: 1 1 auto; display: flex; flex-direction: column; min-height: 0; }
.m3-view[hidden] { display: none; }

.m3-appbar { display: flex; align-items: center; gap: 2px; height: 54px; padding: 0 6px 0 14px; flex: 0 0 auto; }
.m3-appbar .titles { flex: 1; min-width: 0; }
.m3-title { font-size: 18.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.m3-crumbs { font-size: 10.5px; color: var(--on-surface); opacity: .9; }
.m3-icon-btn { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; color: var(--on-surface-variant); }

/* camera browser */
.m3-list { flex: 1 1 auto; overflow: hidden; }
.m3-row { display: flex; align-items: center; gap: 12px; padding: 7px 8px 7px 14px; border-bottom: 1px solid var(--outline-variant); }
.m3-thumb { width: 46px; height: 46px; border-radius: 5px; flex: 0 0 auto; position: relative; overflow: hidden; }
.m3-thumb.video::after { content: "videocam"; font-family: "Material Symbols Outlined"; position: absolute; right: 3px; bottom: 2px; font-size: 13px; color: #fff; font-variation-settings: "FILL" 1; }
.m3-row .text { flex: 1; min-width: 0; }
.m3-row .name { font-size: 13.5px; }
.m3-row .sub { font-size: 10.5px; color: var(--on-surface-variant); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.m3-row .done { color: var(--primary); font-size: 20px; }
.m3-check {
  width: 15px; height: 15px; border-radius: 2px; border: 2px solid var(--on-surface-variant);
  margin: 0 9px 0 7px; display: grid; place-items: center; flex: 0 0 auto;
  transition: background-color .15s, border-color .15s;
}
.m3-check.on { background: var(--primary); border-color: var(--primary); }
.m3-check.on::after { content: "check"; font-family: "Material Symbols Outlined"; color: var(--on-primary); font-size: 14px; font-weight: 700; line-height: 1; }

.m3-bar { background: var(--surface-container); padding: 10px 12px 12px; flex: 0 0 auto; }
.m3-bar .sel { font-size: 12.5px; }
.m3-bar-row { display: flex; align-items: center; gap: 10px; margin-top: 8px; }
.m3-field {
  flex: 1; position: relative; height: 44px; border: 1px solid var(--outline); border-radius: 4px;
  display: flex; align-items: center; justify-content: space-between; padding: 0 6px 0 12px; font-size: 13.5px;
}
.m3-field label { position: absolute; top: -7px; left: 9px; padding: 0 3px; font-size: 10px; color: var(--on-surface-variant); background: var(--surface-container); }
.m3-btn {
  height: 34px; padding: 0 20px; border-radius: 17px; border: 0; font-size: 12.5px; font-weight: 500;
  background: var(--primary); color: var(--on-primary); transition: background-color .2s, color .2s;
  display: inline-flex; align-items: center;
}
.m3-btn:disabled, .m3-btn.disabled { background: rgba(127, 127, 127, .14); color: rgba(127, 127, 127, .75); }

.m3-progress-top { height: 3px; background: var(--secondary-container); position: relative; overflow: hidden; }
.m3-progress-top::after { content: ""; position: absolute; top: 0; bottom: 0; width: 40%; background: var(--primary); animation: indet 1.1s ease-in-out infinite; }
@keyframes indet { from { left: -40%; } to { left: 100%; } }
.m3-busy { font-size: 10.5px; padding: 3px 14px; }

/* overflow menu */
.m3-menu {
  position: absolute; top: 74px; right: 8px; z-index: 5; min-width: 186px; padding: 6px 0;
  background: var(--surface-container); border-radius: 4px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, .15), 0 6px 18px rgba(0, 0, 0, .12);
  transform-origin: top right; transform: scale(.9); opacity: 0; pointer-events: none;
  transition: transform .15s ease-out, opacity .15s ease-out;
}
.m3-menu.open { transform: none; opacity: 1; }
.m3-menu div { padding: 10px 14px; font-size: 13px; transition: background-color .15s; }
.m3-menu div.hl { background: rgba(127, 127, 127, .16); }

/* dialog */
.m3-scrim {
  position: absolute; inset: 0; z-index: 6; background: rgba(0, 0, 0, .32);
  display: flex; align-items: center; justify-content: center; padding: 0 22px;
  opacity: 0; pointer-events: none; transition: opacity .2s;
}
.m3-scrim.open { opacity: 1; }
.m3-dialog { background: var(--surface-container-high); border-radius: 24px; padding: 20px 20px 12px; width: 100%; transform: scale(.94); transition: transform .2s; }
.m3-scrim.open .m3-dialog { transform: none; }
.m3-dialog h4 { font-size: 18px; font-weight: 400; margin: 0 0 12px; color: var(--on-surface); letter-spacing: 0; }
.m3-dialog p { font-size: 12.5px; color: var(--on-surface-variant); margin: 0; }
.m3-dialog .actions { display: flex; justify-content: flex-end; gap: 4px; margin-top: 18px; }
.m3-text-btn { padding: 8px 12px; border-radius: 17px; font-size: 12.5px; font-weight: 500; color: var(--primary); display: inline-block; }

/* uploads */
.m3-jobs { flex: 1 1 auto; overflow: hidden; padding: 10px; display: flex; flex-direction: column; gap: 10px; }
.m3-card { background: var(--surface-container-highest); border-radius: 12px; padding: 14px; }
.m3-card .title { font-size: 14.5px; font-weight: 500; }
.m3-card .meta { font-size: 10.5px; color: var(--on-surface); }
.m3-card .status { font-size: 10.5px; margin-top: 7px; }
.m3-prog { margin-top: 9px; }
.m3-prog .lbl { display: flex; justify-content: space-between; font-size: 10.5px; font-weight: 500; letter-spacing: .02em; }
.m3-bar-track { position: relative; height: 4px; margin-top: 4px; }
.m3-bar-track .ind { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 2px; background: var(--primary); }
.m3-bar-track .trk { position: absolute; right: 0; top: 0; bottom: 0; border-radius: 2px; background: var(--secondary-container); }
.m3-bar-track .stop { position: absolute; right: 0; top: 0; width: 4px; height: 4px; border-radius: 50%; background: var(--primary); }
.m3-safe { background: var(--primary-container); color: var(--on-primary-container); border-radius: 12px; padding: 10px; margin-top: 8px; font-size: 12px; }
.m3-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.m3-outlined { height: 30px; padding: 0 16px; border-radius: 15px; border: 1px solid var(--outline); color: var(--primary); font-size: 12px; font-weight: 500; display: inline-flex; align-items: center; }
.m3-actions .m3-text-btn { height: 30px; padding: 0 10px; display: inline-flex; align-items: center; font-size: 12px; }

/* bottom navigation */
.m3-nav { display: flex; background: var(--surface-container); padding: 9px 0 14px; flex: 0 0 auto; }
.m3-nav > div { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px; font-size: 10.5px; font-weight: 500; color: var(--on-surface-variant); }
.m3-nav .pill { width: 54px; height: 28px; border-radius: 14px; display: grid; place-items: center; transition: background-color .25s; }
.m3-nav > div.active { color: var(--on-surface); }
.m3-nav > div.active .pill { background: var(--secondary-container); color: var(--on-secondary-container); }

/* simulated touch */
.touch {
  position: absolute; z-index: 9; width: 34px; height: 34px; margin: -17px 0 0 -17px; border-radius: 50%;
  background: rgba(127, 127, 127, .35); border: 2px solid rgba(255, 255, 255, .7);
  opacity: 0; transform: scale(.6); pointer-events: none;
  transition: left .45s ease, top .45s ease, opacity .2s, transform .2s;
}
.touch.show { opacity: 1; transform: scale(1); }
.touch.press { transform: scale(.75); background: rgba(127, 127, 127, .55); }

.demo-caption {
  position: relative; z-index: 1; text-align: center; margin: 1.1rem 0 0; min-height: 1.5em;
  font-size: .92rem; font-weight: 600; color: var(--bs-secondary-color); transition: opacity .25s;
}
.demo-caption .n { display: inline-grid; place-items: center; width: 1.5em; height: 1.5em; border-radius: 50%; margin-right: .4rem; background: var(--brand); color: #fff; font-size: .8em; }
[data-bs-theme="dark"] .demo-caption .n { background: #2d5487; }

/* ---------- sections ---------- */
.section { padding: 5.5rem 0; }
.section-alt { background: var(--surface-alt); }
.section-head { max-width: 720px; margin: 0 auto 3rem; text-align: center; }
.section-head .kicker {
  text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 700;
  color: #b06a0a;
}
[data-bs-theme="dark"] .section-head .kicker { color: var(--accent); }

.works-with { border-bottom: 1px solid var(--card-border); padding: 1.6rem 0; }
.works-with .item { display: inline-flex; align-items: center; gap: .5rem; font-weight: 600; color: var(--bs-secondary-color); }
.works-with .item i { font-size: 1.25rem; }

/* steps */
.step { position: relative; padding: 1.75rem; height: 100%; border-radius: 1.25rem; background: var(--bs-body-bg); border: 1px solid var(--card-border); }
.step-num {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center;
  background: var(--brand); color: #fff; font-weight: 750; font-size: 1.1rem; margin-bottom: 1rem;
}
[data-bs-theme="dark"] .step-num { background: #2d5487; }

/* feature cards */
.feature {
  height: 100%; padding: 1.6rem; border-radius: 1.25rem;
  border: 1px solid var(--card-border); background: var(--bs-body-bg);
  transition: transform .2s ease, box-shadow .2s ease;
}
.feature:hover { transform: translateY(-3px); box-shadow: 0 18px 40px -24px rgba(var(--brand-rgb), .45); }
.feature-icon {
  width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center;
  font-size: 1.4rem; margin-bottom: 1rem;
  background: rgba(var(--brand-rgb), .09); color: var(--brand);
}
[data-bs-theme="dark"] .feature-icon { background: rgba(140, 180, 235, .12); color: #8cb4eb; }
.feature h3 { font-size: 1.1rem; font-weight: 700; }
.feature p { color: var(--bs-secondary-color); margin-bottom: 0; }

/* destinations */
.dest { height: 100%; border-radius: 1.25rem; border: 1px solid var(--card-border); padding: 1.75rem; background: var(--bs-body-bg); }
.dest .badge { font-weight: 600; }
.dest ul { padding-left: 1.1rem; margin-bottom: 0; color: var(--bs-secondary-color); }
.dest ul li { margin-bottom: .35rem; }
.dest-featured { border: 2px solid var(--accent); }

/* router band */
.band {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-deep) 100%);
  color: #e8eef7; position: relative; overflow: hidden;
}
.band::after {
  content: ""; position: absolute; inset: auto -10% -60% auto; width: 600px; height: 600px;
  background: radial-gradient(closest-side, rgba(var(--accent-rgb), .22), transparent);
}
.band > .container { position: relative; z-index: 1; }
.band h2 { color: #fff; }
.band .text-soft { color: #b9c7da; }
.band .kicker { color: var(--accent); text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 700; }
.band .check li { margin-bottom: .6rem; }
.band .check i { color: var(--accent); }

.flow { display: flex; align-items: stretch; justify-content: space-between; gap: .5rem; flex-wrap: wrap; }
.flow-node {
  flex: 1 1 0; min-width: 96px; text-align: center; padding: 1rem .5rem; border-radius: 1rem;
  background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .12);
}
.flow-node i { font-size: 1.8rem; display: block; margin-bottom: .35rem; color: #fff; }
.flow-node small { display: block; color: #b9c7da; font-size: .74rem; line-height: 1.3; }
.flow-node strong { font-size: .9rem; color: #fff; }
.flow-node.hot { border-color: rgba(var(--accent-rgb), .7); background: rgba(var(--accent-rgb), .12); }
.flow-arrow { align-self: center; color: var(--accent); font-size: 1.2rem; flex: 0 0 auto; position: relative; }
.flow-arrow::after {
  content: ""; position: absolute; left: -2px; top: 50%; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); transform: translateY(-50%); opacity: 0;
  animation: packet 2.4s linear infinite;
}
.flow-arrow:nth-of-type(4)::after { animation-delay: .6s; }
.flow-arrow:nth-of-type(6)::after { animation-delay: 1.2s; }
.flow-arrow:nth-of-type(8)::after { animation-delay: 1.8s; }
@keyframes packet { 0% { left: -14px; opacity: 0; } 20% { opacity: 1; } 80% { opacity: 1; } 100% { left: 18px; opacity: 0; } }
@media (max-width: 767.98px) {
  .flow { flex-direction: column; }
  .flow-arrow { transform: rotate(90deg); margin: 0 auto; }
}

.term {
  background: #0b1220; color: #d6e2f2; border-radius: 14px; padding: 1.1rem 1.25rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .85rem;
  border: 1px solid rgba(255, 255, 255, .08); overflow-x: auto; margin: 0;
}
.term .c { color: #7f8ea3; }
.term .p { color: var(--accent); user-select: none; }

/* security list */
.sec-item { display: flex; gap: 1rem; margin-bottom: 1.5rem; }
.sec-item i { font-size: 1.4rem; color: var(--ok); flex: 0 0 auto; line-height: 1.2; }
.sec-item h3 { font-size: 1.02rem; font-weight: 700; margin-bottom: .25rem; }
.sec-item p { margin: 0; color: var(--bs-secondary-color); }

/* requirements */
.req-card { border-radius: 1.25rem; border: 1px solid var(--card-border); background: var(--bs-body-bg); }
.req-card .list-group-item { background: transparent; border-color: var(--card-border); padding: 1rem 1.25rem; display: flex; gap: .9rem; align-items: flex-start; }
.req-card .list-group-item i { font-size: 1.25rem; color: var(--brand); }
[data-bs-theme="dark"] .req-card .list-group-item i { color: #8cb4eb; }

/* cta */
.cta {
  border-radius: 1.75rem; padding: 3.5rem 2rem; text-align: center;
  background: linear-gradient(135deg, rgba(var(--accent-rgb), .18), rgba(var(--brand-rgb), .14));
  border: 1px solid var(--card-border);
}

/* faq */
.accordion { --bs-accordion-bg: transparent; --bs-accordion-border-color: var(--card-border); --bs-accordion-btn-focus-box-shadow: 0 0 0 .2rem rgba(var(--brand-rgb), .25); --bs-accordion-active-bg: rgba(var(--brand-rgb), .06); --bs-accordion-active-color: inherit; }
.accordion-button { font-weight: 600; }

/* docs (router guide) */
.docs-hero { padding: 7rem 0 3rem; background: var(--hero-grad); }
.docs-body h2 { margin-top: 3rem; margin-bottom: 1rem; font-size: 1.6rem; }
.docs-body h3 { margin-top: 1.75rem; font-size: 1.15rem; font-weight: 700; }
.docs-body code:not(pre code) { background: rgba(var(--brand-rgb), .08); color: inherit; padding: .1rem .35rem; border-radius: .35rem; font-size: .88em; }
[data-bs-theme="dark"] .docs-body code:not(pre code) { background: rgba(255, 255, 255, .08); }
.docs-body table code { white-space: nowrap; }
.docs-toc { position: sticky; top: 96px; font-size: .92rem; }
.docs-toc a { display: block; padding: .3rem 0 .3rem .9rem; border-left: 2px solid var(--card-border); color: var(--bs-secondary-color); text-decoration: none; }
.docs-toc a:hover, .docs-toc a.active { color: var(--bs-body-color); border-left-color: var(--accent); }
.callout { border-left: 4px solid var(--accent); background: rgba(var(--accent-rgb), .08); padding: 1rem 1.25rem; border-radius: 0 .75rem .75rem 0; margin: 1.5rem 0; }
.callout.info { border-left-color: var(--brand); background: rgba(var(--brand-rgb), .06); }
[data-bs-theme="dark"] .callout.info { border-left-color: #6f9fe0; }
.copy-wrap { position: relative; }
.copy-btn {
  position: absolute; top: .5rem; right: .5rem; font-size: .75rem; padding: .2rem .55rem;
  background: rgba(255, 255, 255, .08); color: #d6e2f2; border: 1px solid rgba(255, 255, 255, .15); border-radius: .5rem;
}
.copy-btn:hover { background: rgba(255, 255, 255, .16); }

/* footer */
.site-footer { border-top: 1px solid var(--card-border); padding: 3rem 0 2rem; font-size: .92rem; }
.site-footer a { color: var(--bs-secondary-color); text-decoration: none; }
.site-footer a:hover { color: var(--bs-body-color); }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .flow-arrow::after { animation: none; }
  .feature { transition: none; }
}