/* ANCORA proposal site — monochrome studio look: grey gradients, black type, glass cards,
   real dark app screens. No accent colour by design. */
:root {
  --bg: #F4F4F2;
  --surface: #FFFFFF;
  --surface-2: #EAEAE7;
  --ink: #0E0E0E;
  --muted: #62625F;           /* body secondary — AA on --bg and white */
  --soft: #9C9C98;            /* second tone of large headlines only */
  --line: #DADAD6;
  --dark: #0B0B0C;
  --dark-2: #17171A;
  --dark-muted: #A8A8A4;
  --studio: radial-gradient(120% 90% at 62% 30%, #FBFBFA 0%, #E6E6E3 48%, #CBCBC7 100%);
  --studio-dark: radial-gradient(90% 70% at 50% 0%, #2A2A2E 0%, #121214 55%, #0B0B0C 100%);
  --radius-xl: 40px;
  --radius-lg: 32px;
  --radius-md: 22px;
  --shadow-phone: 0 50px 90px -40px rgba(0, 0, 0, .6), 0 20px 34px -20px rgba(0, 0, 0, .4);
  --font-display: "Inter Tight", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --gutter: clamp(16px, 3.4vw, 40px);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 17px/1.55 var(--font-body);
  -webkit-font-smoothing: antialiased; overflow-x: clip;
}
img, video { display: block; max-width: 100%; }
h1, h2, h3 { font-family: var(--font-display); margin: 0; font-weight: 500; letter-spacing: -0.035em; }
p { margin: 0; }
a { color: inherit; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 10px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 12px; text-decoration: none; }
.skip:focus { top: 12px; }

.wrap { width: 100%; max-width: 1320px; margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: clamp(80px, 11vw, 150px) 0 0; scroll-margin-top: 72px; }
.soft { color: var(--soft); }
.dark-ui .soft, .feature-dark .soft { color: #6E6E6B; }

/* eyebrow pill with a dot (reference: "Smart Glass Feature") */
.pill {
  display: inline-flex; align-items: center; gap: 10px; padding: 8px 16px 8px 12px; border-radius: 999px;
  background: rgba(255, 255, 255, .7); border: 1px solid rgba(0, 0, 0, .08);
  font: 500 13px/1.2 var(--font-body); color: var(--ink);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.pill-dark { background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .16); color: #fff; }
.pill-white { background: #fff; color: var(--ink); border-color: transparent; }

.lead { font-size: clamp(17px, 1.35vw, 19px); color: var(--muted); max-width: 34em; }
.fine { font-size: 13px; color: var(--muted); }
.center { text-align: center; }
.section-head { max-width: 820px; margin-bottom: clamp(40px, 5vw, 72px); }
.section-head.centered { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(34px, 4.6vw, 64px); line-height: 1.02; margin-top: 20px; }
.section-head .lead { margin-top: 18px; }
.section-head.centered .lead { margin-left: auto; margin-right: auto; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 14px;
  min-height: 56px; padding: 0 28px; border-radius: 999px; border: 1px solid transparent;
  font: 500 16px/1 var(--font-body); text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: transform .25s ease, background-color .25s ease, color .25s ease, border-color .25s ease;
}
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--ink); color: #fff; padding: 0 6px 0 28px; }
.btn-primary .arrow {
  display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: #fff; color: var(--ink);
  transition: transform .3s cubic-bezier(.2, .7, .2, 1);
}
.btn-primary:hover .arrow { transform: rotate(45deg); }
.btn-outline { border-color: rgba(0, 0, 0, .35); color: var(--ink); background: rgba(255, 255, 255, .35); }
.btn-outline:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn-white { background: #fff; color: var(--ink); }
.btn-white:hover { background: #E9E9E6; }
.btn-sm { min-height: 42px; padding: 0 20px; font-size: 14.5px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .6; cursor: progress; }

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(244, 244, 242, .82); backdrop-filter: saturate(1.2) blur(16px); -webkit-backdrop-filter: saturate(1.2) blur(16px);
}
.header-row { display: flex; align-items: center; gap: 22px; height: 72px; }
.brand { display: flex; align-items: center; gap: 14px; text-decoration: none; margin-right: auto; }
.brand img { width: auto; height: 38px; }
.brand-sub { font-size: 11px; line-height: 1.25; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); padding-left: 14px; border-left: 1px solid var(--line); }
.main-nav { display: flex; gap: 2px; }
.main-nav a { position: relative; padding: 10px 14px; text-decoration: none; font-size: 15px; font-weight: 500; color: var(--muted); border-radius: 999px; transition: color .2s; }
.main-nav a:hover { color: var(--ink); }
.main-nav a[aria-current="true"] { color: var(--ink); }
.main-nav a[aria-current="true"]::after { content: ""; position: absolute; left: 50%; bottom: 2px; width: 4px; height: 4px; margin-left: -2px; border-radius: 50%; background: var(--ink); }
.lang { display: flex; padding: 3px; border-radius: 999px; border: 1px solid var(--line); font-size: 13px; font-weight: 600; }
.lang a, .lang span { padding: 6px 10px; border-radius: 999px; text-decoration: none; color: var(--muted); }
.lang [aria-current="page"] { background: var(--ink); color: #fff; }
.lang a:hover { color: var(--ink); }
.menu-toggle { display: none; }

/* ---------- phone frame ---------- */
.phone { margin: 0; position: relative; width: clamp(240px, 23vw, 300px); }
.phone .screen {
  position: relative; aspect-ratio: 390 / 844; overflow: hidden; background: #000;
  border-radius: 42px; border: 9px solid #0B0B0B; box-shadow: var(--shadow-phone), inset 0 0 0 1px rgba(255, 255, 255, .06);
}
.phone .screen::after { content: ""; position: absolute; inset: 0; border-radius: 33px; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08); pointer-events: none; }
.phone .screen img, .phone .screen video { width: 100%; height: 100%; object-fit: cover; }
.shot-label { margin-top: 14px; font-size: 12.5px; color: var(--muted); text-align: center; }

/* ---------- hero (studio panel + giant wordmark) ---------- */
.hero { padding-top: 8px; }
.hero-stage {
  position: relative; overflow: hidden; border-radius: var(--radius-xl); background: var(--studio);
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); align-items: center; gap: clamp(24px, 4vw, 64px);
  padding: clamp(40px, 5vw, 72px) clamp(24px, 5vw, 72px) calc(clamp(40px, 5vw, 72px) + 7vw);
  min-height: min(calc(100svh - 96px), 900px);
}
.wordmark {
  position: absolute; left: 50%; bottom: -0.09em; transform: translateX(-50%); z-index: 0; margin: 0;
  font: 600 clamp(96px, 21.5vw, 300px)/0.8 var(--font-display); letter-spacing: -0.06em; white-space: nowrap;
  color: transparent; background: linear-gradient(180deg, rgba(255, 255, 255, .25) 0%, #F4F4F2 70%);
  -webkit-background-clip: text; background-clip: text; pointer-events: none; user-select: none;
}
.hero-copy { position: relative; z-index: 2; }
.hero h1 { font-size: clamp(44px, 6.2vw, 92px); line-height: .96; letter-spacing: -0.05em; margin: 26px 0 26px; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 34px; }
.demo-hint { margin-top: 22px; font-size: 14px; color: var(--muted); max-width: 30em; }
.demo-hint strong { color: var(--ink); font-weight: 600; }
.hero-visual { position: relative; z-index: 1; display: grid; place-items: center; }
.phone-xl { width: clamp(270px, 26vw, 360px); }
.phone-xl .screen { border-radius: 50px; border-width: 10px; }
.video-btn {
  position: absolute; left: 12px; top: 12px; z-index: 2; width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .18); background: rgba(0, 0, 0, .5); color: #fff; display: grid; place-items: center; cursor: pointer;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.video-btn:focus-visible { outline-color: #fff; }
.video-btn .i-play { display: none; }
.video-btn.is-paused .i-play { display: block; }
.video-btn.is-paused .i-pause { display: none; }

/* frosted demo card (reference: Zenrixa "Design to explore") */
.glass-card {
  position: absolute; z-index: 3; right: -8px; top: 27%; width: 220px; padding: 10px; border-radius: 26px;
  display: grid; grid-template-columns: 64px 1fr; gap: 12px; align-items: center; text-decoration: none;
  background: rgba(255, 255, 255, .5); border: 1px solid rgba(255, 255, 255, .7);
  backdrop-filter: blur(18px) saturate(1.2); -webkit-backdrop-filter: blur(18px) saturate(1.2);
  box-shadow: 0 20px 40px -24px rgba(0, 0, 0, .35); transition: transform .3s ease;
}
.glass-card:hover { transform: translateY(-3px); }
.glass-card img { width: 64px; height: 64px; border-radius: 18px; object-fit: cover; object-position: 50% 40%; }
.glass-card small { display: block; font-size: 11.5px; color: var(--muted); letter-spacing: .02em; }
.glass-card strong { display: block; font: 500 15px/1.25 var(--font-display); margin-top: 2px; }
.glass-card .go { display: inline-flex; align-items: center; gap: 6px; margin-top: 6px; font-size: 12.5px; font-weight: 600; }
.hero-meta { display: flex; justify-content: space-between; gap: 16px; padding: 18px clamp(8px, 2vw, 24px) 0; font-size: 13px; color: var(--muted); }
.hero-meta span::before { content: "• "; }

/* ---------- anatomy (dark, hairline callouts — reference: "Technology in every layer") ---------- */
.anatomy-band { background: var(--studio-dark); color: #fff; border-radius: var(--radius-xl); padding: clamp(64px, 8vw, 120px) 0 clamp(56px, 7vw, 96px); }
.anatomy-band .lead { color: var(--dark-muted); }
.anatomy { position: relative; width: clamp(260px, 24vw, 310px); margin: 0 auto; }
.anatomy-shot { position: relative; }
.anatomy .phone { width: 100%; }
.marker {
  position: absolute; z-index: 2; left: var(--x); top: var(--y); transform: translate(-50%, -50%);
  width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center;
  background: #fff; color: var(--ink); font: 700 11px/1 var(--font-body); box-shadow: 0 0 0 4px rgba(255, 255, 255, .22);
}
@media (min-width: 921px) {   /* desktop: plain dots — the numbers live in the callout labels */
  .marker { width: 10px; height: 10px; font-size: 0; box-shadow: 0 0 0 4px rgba(255, 255, 255, .25), 0 0 0 5px rgba(0, 0, 0, .4); }
}
.callouts { list-style: none; margin: 0; padding: 0; }
.callout { position: absolute; top: var(--y); display: flex; align-items: center; gap: 12px; transform: translateY(-50%); font-size: 14.5px; color: #E6E6E3; white-space: nowrap; }
.callout::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, rgba(255, 255, 255, .55), rgba(255, 255, 255, .2)); }
.callout b { display: grid; place-items: center; width: 22px; height: 22px; flex: none; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .45); font: 700 11px/1 var(--font-body); }
.callout-l { right: calc(100% - var(--x) + 14px); left: -230px; }
.callout-r { left: calc(var(--x) + 14px); right: -230px; flex-direction: row-reverse; }
.callout-r::after { background: linear-gradient(270deg, rgba(255, 255, 255, .55), rgba(255, 255, 255, .2)); }
.anatomy-note { margin-top: 36px; text-align: center; font-size: 13px; color: var(--dark-muted); }

/* ---------- guest flow ---------- */
.flow-steps {
  list-style: none; margin: 0; padding: 0; position: relative;
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 48px);
}
.flow-step { position: relative; display: flex; flex-direction: column; align-items: center; text-align: center; padding: clamp(28px, 3vw, 40px) 16px 36px; border-radius: var(--radius-lg); background: var(--studio); }
.flow-step:nth-child(2) { margin-top: 64px; }
.flow-step .phone { width: clamp(210px, 20vw, 270px); }
.step-copy { margin-top: 28px; max-width: 290px; }
.step-num { display: inline-grid; place-items: center; min-width: 40px; height: 40px; padding: 0 10px; border-radius: 999px; border: 1px solid rgba(0, 0, 0, .3); font: 600 13px/1 var(--font-body); }
.step-copy h3 { font-size: 25px; margin: 16px 0 8px; }
.step-copy p { color: var(--muted); font-size: 16px; }
.flow .fine.center { margin-top: 36px; }

/* ---------- features ---------- */
.feature {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: stretch;
  background: var(--surface); border-radius: var(--radius-lg); margin-bottom: 16px; overflow: hidden;
}
.feature-copy { padding: clamp(28px, 5vw, 72px); align-self: center; max-width: 560px; }
.feature-flip .feature-copy { order: 2; }
.feature-copy h3 { font-size: clamp(28px, 3.2vw, 44px); line-height: 1.04; margin: 22px 0 16px; }
.feature-copy > p { color: var(--muted); }
.feature-copy .benefit { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--ink); }
.feature-copy .benefit strong { font-weight: 600; }
.feature-copy .fine { margin-top: 12px; }
.feature-visual { position: relative; display: grid; place-items: center; padding: clamp(32px, 4vw, 56px) 16px; background: var(--studio); }
.feature-visual .phone { z-index: 1; }

.feature-dark { background: var(--dark); color: #fff; }
.feature-dark .feature-copy > p { color: var(--dark-muted); }
.feature-dark .feature-copy .benefit { color: #fff; border-top-color: #2A2A2D; }
.feature-dark .feature-visual { background: var(--studio-dark); }

.switch { display: inline-flex; gap: 4px; padding: 4px; border-radius: 999px; background: var(--surface-2); margin-top: 26px; }
.switch-btn {
  display: inline-flex; align-items: center; gap: 8px; min-height: 42px; padding: 0 18px; border: 0; border-radius: 999px;
  background: transparent; color: var(--muted); font: 500 15px/1 var(--font-body); cursor: pointer; transition: background-color .2s, color .2s;
}
.switch-btn[aria-pressed="true"] { background: var(--ink); color: #fff; }
.screen-switch img { animation: swap .35s ease; }
@keyframes swap { from { opacity: .3; } to { opacity: 1; } }

.feature-wide {
  display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); align-items: center;
  background: var(--surface); border-radius: var(--radius-lg); overflow: hidden;
}
.feature-wide .feature-copy { max-width: 600px; }
.venue-shot { margin: 0; height: 100%; min-height: 420px; background: var(--studio); display: grid; place-items: end center; padding: 40px 32px 0; }
.venue-shot .frame { width: min(100%, 360px); aspect-ratio: 390 / 470; overflow: hidden; border-radius: 36px 36px 0 0; border: 9px solid #0B0B0B; border-bottom: 0; background: #000; box-shadow: var(--shadow-phone); }
.venue-shot img { width: 100%; height: auto; }

/* ---------- value ---------- */
.value-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(28px, 5vw, 80px); align-items: start; }
.value-grid .section-head { margin-bottom: 0; position: sticky; top: 110px; }
.value-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.value-list li { display: grid; grid-template-columns: 112px minmax(0, 1fr); gap: 22px; align-items: center; background: var(--surface); border-radius: var(--radius-md); padding: 14px 24px 14px 14px; }
.value-list h3 { font-size: 21px; line-height: 1.2; margin-bottom: 6px; }
.value-list p { color: var(--muted); font-size: 16px; }
.crop { width: 112px; height: 112px; border-radius: 18px; overflow: hidden; background: #000; }
.crop img { width: 100%; height: 100%; object-fit: cover; }
.owner {
  grid-column: 1 / -1; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(24px, 4vw, 64px); align-items: center;
  background: var(--studio); border-radius: var(--radius-lg); padding: clamp(24px, 4vw, 56px); margin-top: clamp(16px, 3vw, 32px);
}
.owner h3 { font-size: clamp(26px, 2.8vw, 36px); margin: 18px 0 10px; }
.owner p { color: var(--muted); }
.concept-card { background: rgba(255, 255, 255, .72); border-radius: var(--radius-md); padding: 22px; border: 1px dashed #B9B9B4; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.concept-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; font-weight: 600; }
.concept-badge { font-size: 12px; font-weight: 600; padding: 5px 10px; border-radius: 999px; background: var(--surface-2); color: var(--muted); white-space: nowrap; }
.concept-kpis { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 16px 0; }
.concept-kpis div { background: var(--bg); border-radius: 16px; padding: 12px 14px; }
.concept-kpis small { display: block; font-size: 12.5px; color: var(--muted); }
.concept-kpis strong { font: 500 30px/1.1 var(--font-display); letter-spacing: -0.03em; }
.concept-rows { display: grid; gap: 10px; font-size: 14px; }
.concept-rows div { display: grid; grid-template-columns: minmax(0, 9.5em) 1fr 2em; gap: 10px; align-items: center; }
.concept-rows span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.concept-rows b { height: 6px; border-radius: 99px; background: linear-gradient(90deg, var(--ink) var(--w), var(--surface-2) var(--w)); }
.concept-rows em { font-style: normal; font-weight: 600; text-align: right; }

/* ---------- onboarding (staggered tonal cards — reference: Kinetic) ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; align-items: start; }
.steps li { min-height: 300px; display: flex; flex-direction: column; border-radius: var(--radius-lg); padding: 22px 24px 28px; }
.steps li .step-num { align-self: flex-start; margin-bottom: auto; }
.steps h3 { font-size: 24px; line-height: 1.12; margin: 28px 0 10px; }
.steps p { font-size: 15.5px; }
.steps li:nth-child(1) { background: var(--dark); color: #fff; }
.steps li:nth-child(2) { background: var(--studio-dark); color: #fff; margin-top: 56px; }
.steps li:nth-child(3) { background: var(--studio); }
.steps li:nth-child(4) { background: var(--surface-2); margin-top: 56px; }
.steps li:nth-child(-n+2) p { color: var(--dark-muted); }
.steps li:nth-child(n+3) p { color: var(--muted); }
.steps li:nth-child(-n+2) .step-num { border-color: rgba(255, 255, 255, .4); }
.onboarding .fine { margin-top: 22px; }

/* ---------- statement ---------- */
.statement { padding-top: clamp(80px, 11vw, 150px); text-align: center; }
.statement p { font: 500 clamp(40px, 7.4vw, 112px)/.98 var(--font-display); letter-spacing: -0.05em; }

/* ---------- offer + form (dark spotlight block) ---------- */
.apply { padding-bottom: clamp(64px, 8vw, 110px); }
.offer-block {
  position: relative; overflow: hidden; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: clamp(24px, 4vw, 64px);
  background: var(--studio-dark); color: #fff; border-radius: var(--radius-xl); padding: clamp(28px, 5vw, 72px);
}
.offer-block :focus-visible { outline-color: #fff; }
.offer-copy h2 { font-size: clamp(36px, 4.8vw, 66px); line-height: 1; margin-top: 22px; letter-spacing: -0.045em; }
.offer-headline { margin-top: 22px; font: 500 clamp(26px, 3vw, 38px)/1.1 var(--font-display); letter-spacing: -0.03em; }
.offer-points { list-style: none; padding: 0; margin: 26px 0 0; display: grid; gap: 12px; font-size: 17px; color: #DCDCD8; }
.offer-points li { display: flex; gap: 12px; align-items: flex-start; }
.offer-points li::before { content: ""; flex: none; width: 20px; height: 20px; margin-top: 3px; border-radius: 50%; background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230E0E0E' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / 12px no-repeat; }
.offer-phone {
  margin: 40px 0 calc(-1 * clamp(28px, 5vw, 72px) - 140px); width: min(260px, 70%);
  border-radius: 40px; border: 9px solid #000; overflow: hidden; transform: rotate(-7deg); transform-origin: top left;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .1), 0 40px 80px -20px rgba(0, 0, 0, .8);
}
.offer-phone img { width: 100%; height: auto; }
.offer-fine { margin-top: 16px; }

.lead-form {
  align-self: start; color: #fff; border-radius: 30px; padding: clamp(22px, 3vw, 36px);
  background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .16);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
}
.lead-form h3 { font-size: 30px; }
.form-sub { color: var(--dark-muted); margin: 8px 0 22px; font-size: 16px; }
.lead-form label { display: block; font-size: 14px; font-weight: 500; margin: 14px 0 6px; color: #E6E6E3; }
.lead-form input {
  width: 100%; min-height: 54px; padding: 0 18px; border-radius: 16px; border: 1px solid rgba(255, 255, 255, .2); background: rgba(0, 0, 0, .3);
  font: 400 16px/1 var(--font-body); color: #fff; transition: border-color .2s, background-color .2s;
}
.lead-form input::placeholder { color: #8E8E8A; }
.lead-form input:hover { border-color: rgba(255, 255, 255, .35); }
.lead-form input:focus { outline: none; border-color: #fff; background: rgba(0, 0, 0, .45); box-shadow: 0 0 0 3px rgba(255, 255, 255, .18); }
.lead-form input[aria-invalid="true"] { border-color: #fff; border-style: dashed; }
.hint { font-size: 13px; color: var(--dark-muted); margin-top: 6px; }
.lead-form .btn { margin-top: 24px; }
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-message { margin-top: 14px; font-size: 15px; padding: 12px 14px; border-radius: 14px; background: rgba(255, 255, 255, .1); color: #fff; }
.form-message:empty { display: none; }
.form-message.success { background: #fff; color: var(--ink); }
.form-message.error { border: 1px solid rgba(255, 255, 255, .5); }
.form-message a { font-weight: 600; color: inherit; }
.form-alt { margin-top: 16px; font-size: 14px; color: var(--dark-muted); text-align: center; }
.form-alt a { color: #fff; font-weight: 600; }

/* ---------- footer ---------- */
.site-footer { padding: 28px 0 40px; }
.footer-row { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; border-top: 1px solid var(--line); padding-top: 28px; }
.footer-row img { height: 34px; width: auto; }
.footer-row p { color: var(--muted); font-size: 15px; margin-right: auto; }
.footer-row nav { display: flex; gap: 4px; flex-wrap: wrap; }
.footer-row nav a { padding: 10px 12px; font-size: 15px; font-weight: 500; text-decoration: none; border-radius: 999px; }
.footer-row nav a:hover { background: var(--surface-2); }

/* ---------- reveal motion ---------- */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s ease, transform .8s cubic-bezier(.2, .7, .2, 1); }
.js .reveal.is-in { opacity: 1; transform: none; }

/* ---------- laptop ---------- */
@media (max-width: 1180px) {
  .callout-l { left: -190px; }
  .callout-r { right: -190px; }
  .callout { font-size: 13.5px; }
  .glass-card { right: -16px; width: 200px; }
}

/* ---------- tablet ---------- */
@media (max-width: 1024px) {
  .main-nav a { padding: 10px 9px; }
  .brand-sub { display: none; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps li:nth-child(4) { margin-top: 0; }
  .steps li:nth-child(3) { margin-top: -56px; }
}

/* anatomy: callout lines need ~230px each side; below that, a numbered list under the phone */
@media (max-width: 920px) {
  .callouts {
    display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 24px;
    width: min(540px, calc(100vw - 2 * var(--gutter))); margin: 36px 0 0 50%; transform: translateX(-50%);
  }
  .callout, .callout-l, .callout-r { position: static; transform: none; flex-direction: row; white-space: normal; font-size: 15px; }
  .callout::after { display: none; }
}

@media (max-width: 860px) {
  .header-row { gap: 10px; height: 64px; }
  .brand img { height: 32px; }
  .menu-toggle {
    display: grid; place-content: center; gap: 6px; width: 46px; height: 46px; border-radius: 50%;
    border: 0; background: var(--ink); cursor: pointer;
  }
  .menu-toggle span { display: block; width: 18px; height: 2px; border-radius: 2px; background: #fff; transition: transform .25s; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }
  .main-nav {
    position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px var(--gutter) 16px; display: none;
  }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 16px 4px; font-size: 20px; border-radius: 0; border-bottom: 1px solid var(--line); color: var(--ink); }
  .main-nav a[aria-current="true"]::after { display: none; }
  .header-cta { display: none; }
  .section { scroll-margin-top: 64px; }

  .hero-stage { grid-template-columns: 1fr; padding-bottom: calc(40px + 14vw); min-height: 0; border-radius: 30px; }
  .wordmark { font-size: 25vw; }
  .phone-xl { width: min(78vw, 340px); }
  .glass-card { position: relative; right: auto; top: auto; margin: 22px auto 0; width: min(100%, 300px); }
  .hero-meta { display: none; }

  .flow-steps { grid-template-columns: 1fr; gap: 16px; }
  .flow-step:nth-child(2) { margin-top: 0; }
  .flow-step .phone { width: min(70vw, 300px); }

  .value-grid, .offer-block { grid-template-columns: 1fr; }
  .value-grid .section-head { position: static; }
  .feature .phone { width: 230px; }
  .offer-phone { width: min(220px, 62%); margin: 32px auto 0; transform: rotate(-4deg); transform-origin: center; max-height: 330px; }
}

@media (max-width: 700px) {
  .feature, .feature-wide, .owner { grid-template-columns: 1fr; }
  .feature-flip .feature-copy { order: 0; }
  .feature-copy { padding: 28px 22px 26px; }
  .feature .phone { width: min(72vw, 300px); }
  .venue-shot { min-height: 0; padding: 28px 22px 0; }
  .anatomy-band { border-radius: 30px; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .lang a, .lang span { padding: 6px 8px; }
  .actions .btn { flex: 1 1 100%; justify-content: space-between; }
  .btn-outline { justify-content: center !important; }
  .steps { grid-template-columns: 1fr; }
  .steps li, .steps li:nth-child(n) { margin-top: 0; min-height: 220px; }
  .value-list li { grid-template-columns: 84px minmax(0, 1fr); gap: 16px; padding: 12px 16px 12px 12px; }
  .crop { width: 84px; height: 84px; border-radius: 16px; }
  .value-list h3 { font-size: 18px; }
  .callouts { grid-template-columns: 1fr; width: calc(100vw - 4 * var(--gutter)); }
  .concept-rows div { grid-template-columns: minmax(0, 7.5em) 1fr 2em; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .js .reveal { opacity: 1; transform: none; }
}