/* Mewn Twll — drop-in static site
   Drag-and-drop deploy: upload this folder to https://app.netlify.com/drop
   Email: mewntwll@cian.cymru
*/
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #F4F1EC;
  color: #0A0A0A;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
::selection { background: #FFE600; color: #0A0A0A; }

/* SIDEBAR */
.mt-sidebar {
  position: fixed;
  top: 0; left: 0;
  width: 56px; height: 100vh;
  background: #FFE600;
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  border-right: 1px solid #0A0A0A;
}
.side-top, .side-bot { display: flex; flex-direction: column; align-items: center; gap: 22px; }
.side-bot { gap: 14px; }
.menu-btn {
  width: 28px; height: 28px;
  display: flex; flex-direction: column; justify-content: center; gap: 4px;
  cursor: pointer; background: none; border: 0; padding: 0;
}
.menu-btn span { display: block; width: 28px; height: 3px; background: #0A0A0A; }
.brand-rot {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-family: 'Archivo Black', sans-serif;
  font-size: 20px;
  letter-spacing: 0.04em;
  color: #0A0A0A;
  text-decoration: none;
  user-select: none;
}
.lang-toggle {
  font-family: 'Archivo Black', sans-serif;
  font-size: 13px;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}
.socials { display: flex; flex-direction: column; gap: 14px; align-items: center; padding-bottom: 4px; }
.socials a { color: #0A0A0A; display: inline-flex; transition: opacity 150ms ease; }
.socials a:hover { opacity: 0.6; }

/* LAYOUT */
.mt-page { margin-left: 56px; }
.mt-section { padding: 96px 8vw; position: relative; }

/* HERO */
.mt-hero {
  position: relative;
  min-height: 92vh;
  padding: 0;
  background: #0A0A0A;
  overflow: hidden;
  display: flex;
  align-items: stretch;
}
.mt-hero-img {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0.55;
  filter: grayscale(20%) contrast(1.05);
}
.mt-hero-img::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.3) 60%, rgba(0,0,0,0.7) 100%);
}
.mt-hero-inner {
  position: relative; z-index: 2;
  padding: 14vh 8vw 16vh 8vw;
  width: 100%; color: #FFFFFF;
  max-width: 1400px;
}
.hero-eyebrow {
  display: inline-block;
  background: #FFE600; color: #0A0A0A;
  font-family: 'Archivo Black', sans-serif;
  font-size: 12px; letter-spacing: 0.2em;
  padding: 6px 12px; margin-bottom: 28px;
  text-transform: uppercase;
}
.mt-hero h1 {
  font-family: 'Archivo Black', sans-serif;
  font-size: clamp(56px, 9vw, 168px);
  line-height: 0.88; letter-spacing: -0.01em;
  margin: 0 0 24px 0; text-transform: uppercase;
}
.mt-hero h1 .accent { color: #FFE600; }
.mt-hero .lede {
  font-size: clamp(18px, 1.6vw, 24px);
  line-height: 1.45; max-width: 720px;
  margin: 0 0 36px 0;
  color: rgba(255,255,255,0.92); font-weight: 500;
}
.cta-row { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; }
.mt-hero-block {
  position: absolute; bottom: -1px; left: 56px;
  width: 46%; height: 110px;
  background: #FFE600; z-index: 3;
}

/* BUTTONS */
.mt-btn {
  display: inline-flex; align-items: center; gap: 12px;
  background: #FFE600; color: #0A0A0A;
  border: 2px solid #0A0A0A;
  padding: 18px 26px;
  font-family: 'Archivo Black', sans-serif;
  font-size: 16px;
  text-transform: uppercase; letter-spacing: 0.06em;
  text-decoration: none; cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
  box-shadow: 6px 6px 0 #0A0A0A;
}
.mt-btn:hover { transform: translate(-2px, -2px); box-shadow: 10px 10px 0 #0A0A0A; }
.mt-btn:active { transform: translate(2px, 2px); box-shadow: 2px 2px 0 #0A0A0A; }
.mt-btn--dark {
  background: #0A0A0A; color: #FFE600; border-color: #FFE600;
  box-shadow: 6px 6px 0 #FFE600;
}
.mt-btn--dark:hover { box-shadow: 10px 10px 0 #FFE600; }
.mt-btn--ghost {
  background: transparent; color: #FFFFFF; border-color: #FFFFFF;
  box-shadow: none;
}
.mt-btn--ghost:hover { background: #FFFFFF; color: #0A0A0A; transform: translate(-2px,-2px); }

/* HEADINGS */
.mt-eyebrow {
  font-family: 'Archivo Black', sans-serif;
  font-size: 13px; letter-spacing: 0.18em;
  text-transform: uppercase; color: #0A0A0A;
  display: inline-block; background: #FFE600;
  padding: 6px 12px; margin-bottom: 24px;
}
.eyebrow--dark { background: #0A0A0A; color: #FFE600; }
.mt-h2 {
  font-family: 'Archivo Black', sans-serif;
  font-size: clamp(40px, 5.5vw, 88px);
  line-height: 0.92; text-transform: uppercase;
  letter-spacing: -0.01em;
  margin: 0 0 36px 0; color: #0A0A0A;
}
.mt-lead {
  font-size: clamp(17px, 1.3vw, 21px);
  line-height: 1.55; max-width: 760px;
  color: #1a1a1a;
}

/* ASK */
.mt-ask { background: #FFE600; }
.mt-ask-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 64px; align-items: start; }
.mt-email-card {
  background: #0A0A0A; color: #FFFFFF;
  padding: 36px 36px 40px 36px;
  border: 2px solid #0A0A0A;
  box-shadow: 10px 10px 0 #0A0A0A;
}
.mt-email-card .label {
  font-family: 'Archivo Black', sans-serif;
  font-size: 13px; letter-spacing: 0.18em;
  text-transform: uppercase; color: #FFE600;
  margin-bottom: 8px;
}
.mt-email-card .email {
  font-family: 'Archivo Black', sans-serif;
  font-size: clamp(22px, 2.4vw, 34px);
  word-break: break-all; color: #FFFFFF;
  text-decoration: none; display: inline-block;
  margin-bottom: 18px;
  border-bottom: 3px solid #FFE600; padding-bottom: 4px;
  transition: color 150ms ease;
}
.mt-email-card .email:hover { color: #FFE600; }
.mt-email-card p { line-height: 1.55; color: rgba(255,255,255,0.85); margin: 0 0 22px 0; }
.mt-email-card ul { list-style: none; padding: 0; margin: 0 0 24px 0; }
.mt-email-card ul li {
  padding-left: 26px; position: relative; margin-bottom: 8px; line-height: 1.5;
}
.mt-email-card ul li::before {
  content: ''; position: absolute; left: 0; top: 10px;
  width: 14px; height: 3px; background: #FFE600;
}
.quotes-title {
  font-family: 'Archivo Black', sans-serif;
  font-size: 16px; letter-spacing: 0.12em;
  text-transform: uppercase; margin: 0 0 18px 0;
}
.mt-quotes { display: flex; flex-direction: column; gap: 14px; }
.mt-quotes .q {
  background: #FFFFFF; border: 2px solid #0A0A0A;
  padding: 18px 22px; font-style: italic;
  font-size: 17px; line-height: 1.5;
  position: relative;
  transition: transform 200ms ease;
}
.mt-quotes .q:hover { transform: translateX(6px); }
.mt-quotes .q::before {
  content: '\201C'; position: absolute; left: 10px; top: -10px;
  font-family: 'Archivo Black', sans-serif;
  font-size: 56px; color: #FFE600; line-height: 1;
}

/* HELP */
.mt-help { background: #F4F1EC; }
.mt-help-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 12px; }
.mt-help-card {
  background: #FFFFFF; border: 2px solid #0A0A0A;
  padding: 22px 22px 26px 22px;
  display: flex; flex-direction: column; gap: 10px;
  transition: transform 220ms ease, background 220ms ease;
}
.mt-help-card:hover { transform: translateY(-4px); background: #FFE600; }
.mt-help-card .icon {
  width: 44px; height: 44px;
  background: #FFE600; border: 2px solid #0A0A0A;
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 6px; color: #0A0A0A;
  transition: background 220ms ease, color 220ms ease;
}
.mt-help-card:hover .icon { background: #0A0A0A; color: #FFE600; }
.mt-help-card h3 {
  font-family: 'Archivo Black', sans-serif;
  font-size: 18px; text-transform: uppercase;
  letter-spacing: 0.02em; margin: 0;
}
.mt-help-card p { margin: 0; font-size: 15px; line-height: 1.5; color: #2a2a2a; }

/* HOW */
.mt-how { background: #0A0A0A; color: #FFFFFF; position: relative; overflow: hidden; }
.mt-how .mt-h2 { color: #FFFFFF; }
.mt-how .mt-eyebrow { background: #FFE600; color: #0A0A0A; }
.mt-how-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 24px; }
.mt-step { border-top: 4px solid #FFE600; padding-top: 22px; }
.mt-step .num {
  font-family: 'Archivo Black', sans-serif;
  font-size: 96px; line-height: 1; color: #FFE600; margin-bottom: 8px;
}
.mt-step h3 {
  font-family: 'Archivo Black', sans-serif;
  font-size: 22px; text-transform: uppercase;
  margin: 0 0 12px 0; letter-spacing: 0.02em;
}
.mt-step p { font-size: 16px; line-height: 1.55; color: rgba(255,255,255,0.82); margin: 0 0 10px 0; }
.mt-step .hl { color: #FFE600; }
.mt-step ul { list-style: none; padding: 0; margin: 12px 0 0 0; }
.mt-step ul li {
  padding-left: 22px; position: relative; margin-bottom: 8px;
  font-size: 15px; line-height: 1.5; color: rgba(255,255,255,0.9);
}
.mt-step ul li::before {
  content: ''; position: absolute; left: 0; top: 9px;
  width: 12px; height: 2px; background: #FFE600;
}

/* AI */
.mt-ai { background: #F4F1EC; }
.mt-ai-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: center; }
.mt-ai-wrap { position: relative; }
.mt-ai-img {
  width: 100%; aspect-ratio: 4/5;
  background-size: cover; background-position: center;
  position: relative; border: 2px solid #0A0A0A;
}
.mt-ai-img::before {
  content: ''; position: absolute; top: 20px; left: -20px;
  width: 100%; height: 100%; background: #FFE600; z-index: -1;
}
.alert {
  margin-top: 22px; background: #FFFFFF;
  border: 2px solid #0A0A0A; border-left: 10px solid #FFE600;
  padding: 18px 22px; font-size: 15px; line-height: 1.55;
}

/* GOAL */
.mt-goal { background: #FFE600; position: relative; overflow: hidden; }
.mt-goal::before {
  content: ''; position: absolute; top: -60px; right: -60px;
  width: 320px; height: 320px;
  background: #0A0A0A; transform: rotate(45deg); opacity: 0.04;
}
.goal-h2 {
  font-family: 'Archivo Black', sans-serif;
  font-size: clamp(40px, 6.5vw, 110px);
  line-height: 0.9; text-transform: uppercase;
  margin: 0 0 28px 0; letter-spacing: -0.01em;
}
.mt-goal p { font-size: clamp(17px, 1.35vw, 22px); line-height: 1.5; max-width: 780px; margin: 0; }
.final-cta { margin-top: 36px; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.reply-label {
  font-family: 'Archivo Black', sans-serif;
  font-size: 14px; letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* FOOTER */
.mt-footer {
  background: #0A0A0A; color: rgba(255,255,255,0.7);
  padding: 48px 8vw 56px 8vw;
  font-size: 14px; line-height: 1.6;
}
.mt-footer .row {
  display: flex; justify-content: space-between;
  gap: 24px; flex-wrap: wrap; align-items: flex-start;
}
.mt-footer .brand {
  font-family: 'Archivo Black', sans-serif;
  color: #FFE600; font-size: 22px; letter-spacing: 0.04em;
  margin-bottom: 6px; text-transform: uppercase;
}
.foot-title {
  font-family: 'Archivo Black', sans-serif;
  color: #FFFFFF; letter-spacing: 0.08em;
  text-transform: uppercase; font-size: 13px;
  margin-bottom: 8px;
}
.mt-footer a {
  color: #FFE600; text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 150ms ease;
}
.mt-footer a:hover { border-bottom-color: #FFE600; }
.foot-bottom {
  margin-top: 36px;
  border-top: 1px solid rgba(255,230,0,0.25);
  padding-top: 18px;
  display: flex; justify-content: space-between;
  flex-wrap: wrap; gap: 12px; font-size: 13px;
}

/* MOBILE */
@media (max-width: 900px) {
  .mt-sidebar { width: 44px; }
  .mt-page { margin-left: 44px; }
  .mt-section { padding: 64px 6vw; }
  .mt-hero-inner { padding: 110px 6vw 120px 6vw; }
  .mt-hero-block { left: 44px; width: 60%; height: 70px; }
  .mt-ask-grid { grid-template-columns: 1fr; gap: 36px; }
  .mt-help-grid { grid-template-columns: 1fr 1fr; }
  .mt-how-grid { grid-template-columns: 1fr; gap: 36px; }
  .mt-ai-grid { grid-template-columns: 1fr; }
  .mt-ai-img::before { top: 10px; left: -10px; }
  .brand-rot { font-size: 16px; }
}
@media (max-width: 560px) {
  .mt-help-grid { grid-template-columns: 1fr; }
  .mt-email-card { padding: 26px 22px; }
  .mt-step .num { font-size: 72px; }
}