@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../fonts/inter-latin-wght-normal.woff2") format("woff2-variations");
}

:root {
  color-scheme: light;

  --color-brand-900: #590B25;
  --color-brand-800: #76112F;
  --color-brand-700: #94163D;
  --color-brand-600: #B01E4B;
  --color-brand-100: #F7E7EC;
  --color-brand-50: #FCF5F7;

  --color-ink-900: #202534;
  --color-ink-700: #41495A;
  --color-ink-500: #5A6275;

  --color-surface-0: #FFFFFF;
  --color-surface-50: #FFFCFC;
  --color-surface-100: #F8F4F5;

  --color-border-100: #EEE3E6;
  --color-border-200: #E1D2D8;

  --color-danger-700: #B4233E;
  --color-input-border: #968890;

  --font-sans: Inter, "Segoe UI", Arial, sans-serif;

  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 80px;
  --space-10: 96px;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 999px;

  --shadow-card: 0 8px 24px rgba(55, 12, 28, 0.06);
  --shadow-card-hover: 0 14px 32px rgba(55, 12, 28, 0.10);
  --shadow-floating: 0 18px 48px rgba(32, 37, 52, 0.14);

  --container-max: 1280px;
  --header-h: 84px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  display: flex;            /* sticky footer (UX-003) */
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0;
  background: var(--color-surface-0);
  color: var(--color-ink-700);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

main { flex: 1 0 auto; }
.site-header, .site-footer { flex: none; }

img { max-width: 100%; display: block; }

a { color: var(--color-brand-800); }

h1, h2, h3, h4 {
  margin: 0 0 var(--space-4);
  color: var(--color-ink-900);
  font-weight: 700;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(36px, 4.4vw, 48px); line-height: 1.1; }
h2 { font-size: clamp(28px, 3.2vw, 36px); line-height: 1.15; }
h3 { font-size: clamp(21px, 2.2vw, 24px); line-height: 1.25; }
h4 { font-size: 18px; line-height: 1.3; }

p { margin: 0 0 var(--space-4); }
ul { margin: 0; padding: 0; list-style: none; }

.container {
  width: min(calc(100% - 64px), var(--container-max));
  margin-inline: auto;
}

.reading { max-width: 720px; }
.container.reading { margin-inline: auto; }

.section { padding-block: clamp(48px, 6vw, 88px); }
.section-alt { background: var(--color-surface-100); }

.section-head { max-width: 720px; margin: 0 auto var(--space-7); text-align: center; }
.section-head p { color: var(--color-ink-500); }

.eyebrow {
  margin: 0 0 var(--space-3);
  color: var(--color-brand-800);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.12em;
}

.lead { font-size: 18px; line-height: 1.6; }

.accent { color: var(--color-brand-800); }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: 16px; top: -100px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--color-brand-800);
  color: #fff;
  border-radius: var(--radius-sm);
}
.skip-link:focus { top: 16px; }

.icon { flex: none; }

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font: inherit;
  font-weight: 650;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}
.button .icon { transition: transform 180ms ease; }
.button:hover .icon { transform: translateX(3px); }

.button-primary { background: var(--color-brand-800); color: #fff; }
.button-primary:hover { background: var(--color-brand-900); }

.button-secondary { background: var(--color-surface-0); color: var(--color-brand-800); border-color: var(--color-border-200); }
.button-secondary:hover { border-color: var(--color-brand-800); }

.button-light { background: #fff; color: var(--color-brand-900); }
.button-light:hover { background: var(--color-brand-100); }

.button:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--color-brand-600);
  outline-offset: 3px;
}

/* BUG-001: brand-600 ring is 1.66:1 / 2.09:1 on the burgundy banner; white is 11.10:1 / 14.01:1 */
.cta-banner a:focus-visible, .cta-banner button:focus-visible {
  outline-color: #fff;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 650;
  text-decoration: none;
}
.text-link:hover { text-decoration: underline; }
.text-link .icon { transition: transform 180ms ease; }
.text-link:hover .icon { transform: translateX(3px); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 252, 252, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border-100);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  min-height: var(--header-h);
}

.brand { display: inline-flex; align-items: center; }
.brand img { height: 64px; width: 64px; }

.site-nav {
  display: flex;
  align-items: center;
  flex: 1;
  gap: var(--space-5);
}
.site-nav ul { display: flex; gap: var(--space-6); margin-inline: auto; }
.site-nav li a {
  display: inline-block;
  padding: 6px 0;
  color: var(--color-ink-700);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  border-bottom: 2px solid transparent;
}
.site-nav li a:hover { color: var(--color-brand-800); }
.site-nav li a.is-active { color: var(--color-brand-800); border-bottom-color: var(--color-brand-800); }

.nav-toggle { display: none; }

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(60% 80% at 85% 20%, rgba(118, 17, 47, 0.07), transparent 70%),
    linear-gradient(180deg, var(--color-surface-0), var(--color-surface-50));
}

.hero-inner {
  display: grid;
  grid-template-columns: 5fr 7fr;
  align-items: center;
  gap: var(--space-7);
  padding-block: clamp(48px, 7vw, 96px);
}

.hero-copy h1 { font-size: clamp(40px, 5vw, 60px); line-height: 1.05; font-weight: 750; }
.hero-copy h1 .accent { display: block; }
.hero-copy .lead { color: var(--color-ink-500); max-width: 52ch; }

.hero-actions { display: flex; flex-wrap: wrap; gap: var(--space-4); margin-top: var(--space-6); }

/* Hero on small phones (UX-001, D-004): headline at most 3 lines, primary CTA inside the first 568 px */
@media (max-width: 480px) {
  .hero-inner { gap: var(--space-6); padding-block: var(--space-6) var(--space-7); }
  .hero-copy h1 { font-size: clamp(28px, 8.75vw, 36px); text-wrap: balance; }
  .hero-copy .lead { font-size: 16px; }
  .hero-actions { margin-top: var(--space-5); }
}

.page-hero {
  padding-block: clamp(48px, 6vw, 80px) clamp(24px, 3vw, 40px);
  background: linear-gradient(180deg, var(--color-surface-50), var(--color-surface-0));
}
.page-hero .lead { color: var(--color-ink-500); }

.product-hero {
  display: grid;
  grid-template-columns: 5fr 6fr;
  align-items: center;
  gap: var(--space-7);
}

.breadcrumb { margin-bottom: var(--space-5); font-size: 14px; color: var(--color-ink-500); }
.breadcrumb a { text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

/* Device mockups */
.devices { position: relative; padding-right: 12%; }

.laptop-screen {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #fff;
  border: 8px solid #1d2029;
  border-bottom-width: 10px;
  border-radius: 14px 14px 4px 4px;
  box-shadow: var(--shadow-floating);
}
.laptop-screen img { width: 100%; height: 100%; object-fit: cover; object-position: top left; }

.laptop-base {
  width: 112%;
  height: 12px;
  margin-left: -6%;
  background: linear-gradient(180deg, #d9dbe0, #aeb1b9);
  border-radius: 0 0 14px 14px;
  box-shadow: 0 10px 20px rgba(32, 37, 52, 0.18);
}

.phone {
  position: absolute;
  right: 0;
  bottom: -6%;
  width: 24%;
  aspect-ratio: 9 / 19;
  padding: 5px;
  background: #1d2029;
  border-radius: 22px;
  box-shadow: var(--shadow-floating);
}
.phone-screen { width: 100%; height: 100%; overflow: hidden; background: #fff; border-radius: 17px; }
.phone-screen img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }

.hero-visual .phone { width: 22%; padding: 7px; border-radius: 30px; }
.hero-visual .phone-screen { border-radius: 23px; }

/* Product cards */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

.product-card {
  display: flex;
  flex-direction: column;
  padding: 24px;
  background: var(--color-surface-0);
  border: 1px solid var(--color-border-100);
  border-radius: var(--radius-lg);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}
.product-card:hover, .product-card:focus-within {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-border-200);
}
.product-card .devices { margin: var(--space-5) 0 var(--space-6); }
.product-card .laptop-screen { border-width: 5px; border-bottom-width: 6px; border-radius: 8px 8px 2px 2px; box-shadow: none; }
.product-card .laptop-base { height: 8px; }
.product-card .phone { padding: 3px; border-radius: 12px; box-shadow: var(--shadow-card); }
.product-card .phone-screen { border-radius: 9px; }
.product-card h4 { margin-bottom: var(--space-2); }
.product-card p { flex: 1; color: var(--color-ink-500); font-size: 14px; line-height: 1.5; }

.product-card-head { display: flex; align-items: center; gap: var(--space-3); }
.product-card-head h3 { margin: 0; font-size: 18px; }

/* Card screenshots on small phones (ENH-002, D-008): fixed 4:3 top crop so the screenshot headline stays legible */
@media (max-width: 480px) {
  .product-card .devices { padding-right: 0; }
  .product-card .laptop-screen { aspect-ratio: 4 / 3; }
  .product-card .laptop-screen img { object-position: top center; }
  .product-card[data-product="nadlancrm"] .laptop-screen img { object-position: top right; }
}

.product-mark {
  display: inline-grid;
  place-items: center;
  width: 48px; height: 48px;
  flex: none;
  color: #fff;
  background: var(--color-brand-800);
  border-radius: var(--radius-md);
}

.product-domain {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--color-ink-500);
  font-size: 14px;
  text-decoration: none;
}
.product-domain:hover { color: var(--color-brand-800); text-decoration: underline; }

/* About / capabilities */
/* About on Home (ENH-006, D-012): single full-width text column, no decorative panel */
.about-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: var(--space-8); align-items: center; }
.about-grid .lead { color: var(--color-ink-500); max-width: 65ch; }
.about-more { margin: var(--space-6) 0 0; }

.capabilities { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); margin-top: var(--space-6); }
.capabilities li { display: flex; flex-direction: column; gap: 4px; font-size: 14px; line-height: 1.5; }
.capabilities strong { color: var(--color-ink-900); font-size: 15px; }
.capabilities li > span:last-child { color: var(--color-ink-500); }

.cap-icon {
  display: inline-grid;
  place-items: center;
  width: 56px; height: 56px;
  margin-bottom: var(--space-2);
  color: var(--color-brand-800);
  background: var(--color-brand-100);
  border-radius: 50%;
}

.tech-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-5); }
.tech-card { padding: var(--space-6); background: var(--color-brand-50); border: 1px solid var(--color-border-100); border-radius: var(--radius-lg); }
.tech-card p { color: var(--color-ink-500); }
.tech-card li { position: relative; padding-left: 20px; margin-bottom: 6px; }
.tech-card li::before { content: ""; position: absolute; left: 0; top: 0.7em; width: 8px; height: 8px; background: var(--color-brand-600); border-radius: 50%; }

.highlight-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
.highlight-grid li { display: flex; gap: var(--space-3); align-items: flex-start; padding: var(--space-5); background: var(--color-surface-0); border: 1px solid var(--color-border-100); border-radius: var(--radius-lg); color: var(--color-ink-900); font-weight: 500; }
.check { display: inline-grid; place-items: center; flex: none; width: 28px; height: 28px; color: var(--color-brand-800); background: var(--color-brand-100); border-radius: 50%; }

/* CTA banner */
.cta-section { padding-block: clamp(24px, 4vw, 48px); }
.cta-banner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-7) var(--space-8);
  color: #fff;
  background:
    repeating-linear-gradient(115deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 28px),
    linear-gradient(110deg, var(--color-brand-900), var(--color-brand-800));
  border-radius: var(--radius-xl);
}
.cta-icon { flex: none; color: #fff; }
.cta-copy { flex: 1; }
.cta-copy h2 { margin-bottom: var(--space-2); color: #fff; font-size: clamp(24px, 3vw, 32px); }
.cta-copy p { margin: 0; color: rgba(255, 255, 255, 0.92); }
.cta-copy .eyebrow { color: rgba(255, 255, 255, 0.85); }

/* More from MenuWays: three cards fill the row (UX-004) */
.product-grid--three { grid-template-columns: repeat(3, 1fr); }

/* Technology cards: h2 under the page h1, same size as the former h3 (UX-006) */
.tech-card h2 { font-size: clamp(21px, 2.2vw, 24px); line-height: 1.25; }

/* Forms */
.form-card { padding: var(--space-6); background: var(--color-surface-0); border: 1px solid var(--color-border-100); border-radius: var(--radius-lg); box-shadow: var(--shadow-card); }
.field { margin-bottom: var(--space-5); }
.field label { display: block; margin-bottom: 6px; color: var(--color-ink-900); font-weight: 600; font-size: 14px; }
.field input, .field textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 14px;
  color: var(--color-ink-900);
  background: #fff;
  border: 1px solid var(--color-input-border); /* BUG-002: 3.38:1 on white */
  border-radius: var(--radius-md);
  font: inherit;
}
.field textarea { resize: vertical; }
.field input:focus, .field textarea:focus { border-color: var(--color-brand-800); }
.field input.input-validation-error, .field textarea.input-validation-error { border-color: var(--color-danger-700); }
.field-error { display: block; margin-top: 6px; color: var(--color-danger-700); font-size: 14px; }
.field-error:not(:empty)::before { content: "! "; font-weight: 700; }
.form-alert { margin-bottom: var(--space-5); padding: var(--space-3) var(--space-4); color: var(--color-danger-700); background: #FDF2F4; border: 1px solid #F0C6CE; border-radius: var(--radius-md); }
.form-alert ul { list-style: none; }
.validation-summary-valid { display: none; }
.form-note { color: var(--color-ink-500); font-size: 14px; }
.form-alt { margin-top: var(--space-5); color: var(--color-ink-500); }

.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

/* Footer */
.site-footer { margin-top: var(--space-5); border-top: 1px solid var(--color-border-100); background: var(--color-surface-50); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-5); flex-wrap: wrap; padding-block: var(--space-6); }
.footer-inner nav ul { display: flex; flex-wrap: wrap; gap: var(--space-5); }
.footer-inner nav a { color: var(--color-ink-700); font-size: 14px; text-decoration: none; }
.footer-inner nav a:hover { color: var(--color-brand-800); text-decoration: underline; }
.footer-social { display: flex; gap: var(--space-3); }
.footer-social a { display: inline-grid; place-items: center; width: 44px; height: 44px; color: var(--color-brand-800); border-radius: 50%; }
.footer-social a:hover { background: var(--color-brand-100); }
.footer-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: var(--space-3); padding-block: var(--space-4) var(--space-6); border-top: 1px solid var(--color-border-100); color: var(--color-ink-500); font-size: 14px; }
.footer-bottom p { margin: 0; }
.footer-legal { display: flex; gap: var(--space-5); }
.footer-legal a { color: var(--color-ink-700); text-decoration: none; }
.footer-legal a:hover { color: var(--color-brand-800); text-decoration: underline; }

.legal h2 { margin-top: var(--space-7); font-size: 24px; }
.legal h3 { margin-top: var(--space-5); font-size: 18px; }
.legal ul { margin: 0 0 var(--space-4); padding-left: 20px; list-style: disc; }
.legal li { margin-bottom: 6px; }

/* Responsive */
@media (max-width: 1199px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1023px) {
  .hero-inner, .product-hero, .about-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 640px; }
  .capabilities { grid-template-columns: repeat(2, 1fr); }
  .highlight-grid { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .cta-banner { padding: var(--space-6); }

  .header-inner { justify-content: space-between; }
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 44px;
    padding: 0 16px;
    color: var(--color-brand-800);
    background: #fff;
    border: 1px solid var(--color-border-200);
    border-radius: var(--radius-pill);
    font: inherit;
    font-weight: 600;
    cursor: pointer;
  }
  .site-nav {
    display: none;
    position: absolute;
    top: var(--header-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-4);
    padding: var(--space-4) 16px var(--space-6);
    background: var(--color-surface-0);
    border-bottom: 1px solid var(--color-border-100);
    box-shadow: var(--shadow-card);
    /* BUG-003: keep the open panel inside the viewport and scrollable */
    max-height: calc(100vh - var(--header-h));
    max-height: calc(100dvh - var(--header-h));
    overflow-y: auto;
    overscroll-behavior: contain;
  }
  .site-nav.is-open { display: flex; }
  .site-nav ul { flex-direction: column; gap: 0; margin: 0; }
  .site-nav li a { display: block; padding: 12px 0; font-size: 16px; border-bottom: 1px solid var(--color-border-100); }
  .site-nav li a.is-active { border-bottom-color: var(--color-brand-800); }
}

@media (max-width: 767px) {
  .container { width: min(calc(100% - 32px), var(--container-max)); }
  .section { padding-block: 48px; }
  .product-grid, .product-grid--three { grid-template-columns: 1fr; }
  .cta-banner { flex-direction: column; align-items: flex-start; }
  .cta-icon { display: none; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .form-card { padding: var(--space-5); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
