:root {
  --wine: #821324;
  --wine-dark: #4c0712;
  --ink: #171717;
  --muted: #66615e;
  --paper: #f7f3ee;
  --soft: #fffaf4;
  --line: #e2d8cf;
  --metal: #b99870;
  --graphite: #242526;
  --shadow: 0 24px 70px rgba(42, 25, 18, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(130, 19, 36, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(130, 19, 36, 0.03) 1px, transparent 1px),
    var(--paper);
  background-size: 72px 72px;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto auto auto;
  align-items: center;
  gap: 16px;
  padding: 10px clamp(18px, 4vw, 64px);
  background: rgba(255, 250, 244, 0.9);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(130, 19, 36, 0.12);
  box-shadow: 0 14px 38px rgba(70, 40, 28, 0.08);
}

.site-header::after {
  content: "";
  position: absolute;
  right: clamp(18px, 4vw, 64px);
  bottom: -1px;
  left: clamp(18px, 4vw, 64px);
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(130, 19, 36, 0.5), transparent);
}

.brand img {
  width: 210px;
  padding: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  mix-blend-mode: multiply;
}

.nav {
  justify-self: center;
  display: flex;
  gap: 18px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.nav a:hover {
  color: var(--wine);
}

.header-phone {
  white-space: nowrap;
  color: var(--wine);
  font-size: 13px;
  font-weight: 900;
}

.social-links {
  display: flex;
  align-items: center;
  gap: 7px;
}

.social-links a {
  width: 29px;
  height: 29px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(130, 19, 36, 0.15);
  border-radius: 999px;
  color: var(--wine);
  background: rgba(255, 255, 255, 0.72);
  font-size: 11px;
  font-weight: 900;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease;
}

.social-links svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.social-links a:hover {
  transform: translateY(-2px);
  color: white;
  background: var(--wine);
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 800;
}

.header-cta,
.button.primary {
  color: white;
  background: linear-gradient(135deg, var(--wine), var(--wine-dark));
  box-shadow: 0 14px 34px rgba(130, 19, 36, 0.22);
}

.button.secondary {
  color: var(--wine);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(130, 19, 36, 0.2);
}

.section {
  padding: clamp(68px, 9vw, 120px) clamp(18px, 4vw, 64px);
}

.hero {
  min-height: 88vh;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.96fr);
  gap: clamp(32px, 6vw, 76px);
  align-items: start;
  padding-top: clamp(58px, 7vw, 92px);
  background:
    radial-gradient(circle at 74% 24%, rgba(185, 152, 112, 0.32), transparent 32%),
    radial-gradient(circle at 12% 72%, rgba(130, 19, 36, 0.1), transparent 28%),
    linear-gradient(135deg, var(--soft), #efe6dd);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: auto -12vw -18vw auto;
  width: 48vw;
  height: 48vw;
  border: 1px solid rgba(130, 19, 36, 0.12);
  border-radius: 50%;
}

.hero-copy,
.hero-panel {
  position: relative;
  z-index: 1;
  align-self: start;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--wine);
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 900px;
  margin-bottom: 24px;
  font-size: clamp(42px, 6vw, 76px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.05;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
}

.hero-text {
  max-width: 700px;
  color: var(--muted);
  font-size: clamp(17px, 2vw, 21px);
}

.hero-actions,
.proof-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.proof-row span {
  padding: 9px 12px;
  border: 1px solid rgba(130, 19, 36, 0.16);
  border-radius: 8px;
  background: rgba(255, 250, 244, 0.72);
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.hero-panel {
  position: relative;
  min-height: 548px;
  display: grid;
  justify-items: center;
  align-items: start;
  padding-top: 26px;
  border-radius: 8px;
  background:
    linear-gradient(160deg, rgba(28, 28, 28, 0.25), rgba(28, 28, 28, 0.85)),
    url("https://images.unsplash.com/photo-1600566753190-17f0baa2a6c3?auto=format&fit=crop&w=1100&q=80");
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  pointer-events: none;
}

.glass-label {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 14px;
  padding: 10px 13px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.88);
  background: rgba(20, 18, 17, 0.48);
  backdrop-filter: blur(14px);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.scene-card {
  position: relative;
  z-index: 4;
  width: min(92%, 450px);
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background: rgba(23, 23, 23, 0.68);
  color: white;
  backdrop-filter: blur(20px);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 760px;
  margin-top: 22px;
}

.hero-metrics div {
  padding: 18px;
  border: 1px solid rgba(130, 19, 36, 0.14);
  border-radius: 8px;
  background: rgba(255, 250, 244, 0.66);
}

.hero-metrics strong {
  display: block;
  color: var(--wine);
  font-size: 30px;
  line-height: 1;
}

.hero-metrics span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.scene-top {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}

.room-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 800 / 386;
  height: auto;
  overflow: hidden;
  border-radius: 8px;
  background: url("scene-evening.png");
  background-size: cover;
  background-position: center;
  transition: background-image 260ms ease, filter 260ms ease;
}

.room-visual.scene-evening {
  background-image: url("scene-evening.png");
  filter: saturate(1.03) contrast(1.02);
}

.room-visual.scene-movie {
  background-image: url("scene-movie.png");
  filter: saturate(1.06) contrast(1.03);
}

.room-visual.scene-away {
  background-image: url("scene-away.png");
  filter: saturate(1.08) contrast(1.08) brightness(0.95);
}

.room-visual.scene-good-night {
  background-image: url("scene-good-night.png");
  filter: saturate(1.03) contrast(1.02);
}

.room-visual.scene-evening,
.room-visual.scene-movie,
.room-visual.scene-away,
.room-visual.scene-good-night {
  background-size: cover;
  background-position: center;
}

.room-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 62%, rgba(0, 0, 0, 0.18));
  pointer-events: none;
}

.room-visual .sofa,
.room-visual .screen,
.room-visual .light {
  opacity: 0;
}

.light {
  position: absolute;
  top: 0;
  width: 110px;
  height: 160px;
  background: radial-gradient(circle, rgba(255, 221, 161, 0.88), transparent 68%);
}

.l1 {
  left: 20%;
}

.l2 {
  right: 16%;
}

.sofa {
  position: absolute;
  left: 16%;
  bottom: 28px;
  width: 68%;
  height: 54px;
  border-radius: 8px 8px 22px 22px;
  background: #6f584e;
}

.screen {
  position: absolute;
  top: 54px;
  left: 32%;
  width: 36%;
  height: 70px;
  border: 2px solid rgba(255, 255, 255, 0.25);
  background: #151515;
}

.scene-buttons {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 16px;
}

.scene-buttons button,
.room-tab {
  min-height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  color: white;
  background: rgba(255, 255, 255, 0.08);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.scene-buttons button.active,
.room-tab.active {
  background: var(--wine);
  border-color: var(--wine);
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
}

.trust-strip span {
  padding: 20px 12px;
  text-align: center;
  background: var(--soft);
  color: var(--graphite);
  font-weight: 800;
  font-size: 14px;
}

.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(28px, 6vw, 76px);
  align-items: start;
}

.split p {
  color: var(--muted);
  font-size: 18px;
}

.explorer {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.room-tab {
  color: var(--ink);
  border-color: var(--line);
  background: var(--soft);
}

.explorer-result {
  grid-column: 1 / -1;
  min-height: 150px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  color: var(--muted);
  font-size: 20px;
  box-shadow: var(--shadow);
}

.feature {
  display: grid;
  grid-template-columns: 1fr 0.82fr;
  gap: 22px;
  background: #171313;
  color: white;
}

.feature-card {
  padding: clamp(28px, 5vw, 58px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(130, 19, 36, 0.42), rgba(255, 255, 255, 0.04));
}

.feature-card p {
  color: rgba(255, 255, 255, 0.74);
}

.text-link {
  color: #f2cfa3;
  font-weight: 900;
}

.wine-link {
  color: var(--wine);
}

.technical-stack {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.technical-stack span {
  display: grid;
  place-items: center;
  min-height: 118px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.84);
  font-weight: 800;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 30px;
}

.cards,
.audience-grid,
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.cards article,
.audience-grid div,
.case-grid article {
  position: relative;
  overflow: hidden;
  min-height: 220px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.cards article::after,
.audience-grid div::after,
.case-grid article::after {
  content: "";
  position: absolute;
  right: -42px;
  bottom: -42px;
  width: 118px;
  height: 118px;
  border: 1px solid rgba(130, 19, 36, 0.12);
  border-radius: 50%;
}

.cards article:hover,
.audience-grid div:hover,
.case-grid article:hover {
  transform: translateY(-5px);
  border-color: rgba(130, 19, 36, 0.32);
  box-shadow: var(--shadow);
}

.cards span {
  display: inline-block;
  margin-bottom: 36px;
  color: var(--wine);
  font-weight: 900;
}

.cards p,
.audience-grid p,
.case-grid p {
  color: var(--muted);
}

.cards a {
  display: inline-flex;
  margin-top: 14px;
  color: var(--wine);
  font-size: 13px;
  font-weight: 900;
}

.faq-section {
  background: white;
}

.faq-list {
  display: grid;
  gap: 10px;
  max-width: 980px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  overflow: hidden;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.faq-item.open {
  border-color: rgba(130, 19, 36, 0.32);
  box-shadow: 0 16px 40px rgba(42, 25, 18, 0.08);
}

.faq-item button {
  width: 100%;
  min-height: 68px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 18px 20px;
  border: 0;
  color: var(--ink);
  background: transparent;
  font: inherit;
  font-weight: 900;
  text-align: left;
  cursor: pointer;
}

.faq-item button strong {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  color: white;
  background: var(--wine);
  font-size: 20px;
  line-height: 1;
  transition: transform 180ms ease;
}

.faq-item.open button strong {
  transform: rotate(45deg);
}

.faq-item p {
  display: none;
  margin: 0;
  padding: 0 20px 22px;
  color: var(--muted);
}

.faq-item.open p {
  display: block;
}

.showcase {
  min-height: 520px;
  display: grid;
  align-items: end;
  padding: clamp(34px, 5vw, 64px);
  background:
    linear-gradient(180deg, rgba(16, 13, 12, 0.08), rgba(16, 13, 12, 0.78)),
    url("https://images.unsplash.com/photo-1600607687920-4e2a09cf159d?auto=format&fit=crop&w=1600&q=82");
  background-size: cover;
  background-position: center;
}

.showcase-copy {
  max-width: 760px;
  padding: clamp(24px, 4vw, 42px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  color: white;
  background: rgba(16, 13, 12, 0.52);
  backdrop-filter: blur(16px);
}

.showcase-copy .eyebrow {
  color: #f2cfa3;
}

.showcase-copy p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.78);
  font-size: 18px;
}

.audience {
  background: white;
}

.audience-grid {
  grid-template-columns: repeat(4, 1fr);
}

.dark-band {
  color: white;
  background: var(--wine-dark);
}

.dark-band p {
  color: rgba(255, 255, 255, 0.78);
}

.process ol {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
  counter-reset: steps;
}

.process li {
  counter-increment: steps;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  font-weight: 800;
}

.process li::before {
  content: "0" counter(steps);
  display: block;
  margin-bottom: 18px;
  color: var(--wine);
}

.consultation {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 42px;
  background:
    radial-gradient(circle at 18% 18%, rgba(130, 19, 36, 0.12), transparent 30%),
    #f0e7de;
}

.consultation p {
  color: var(--muted);
}

.lead-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: white;
  box-shadow: var(--shadow);
}

.consult-note {
  margin-top: 22px;
  padding: 18px;
  border-left: 4px solid var(--wine);
  border-radius: 8px;
  background: rgba(255, 250, 244, 0.82);
  color: var(--muted);
  font-weight: 700;
}

label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  margin-top: 7px;
  padding: 13px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--soft);
  font: inherit;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: rgba(130, 19, 36, 0.5);
  background: white;
  box-shadow: 0 0 0 4px rgba(130, 19, 36, 0.08);
}

.full {
  grid-column: 1 / -1;
}

.footer {
  display: grid;
  grid-template-columns: 0.8fr 0.7fr 1fr;
  gap: 28px;
  padding: 48px clamp(18px, 4vw, 64px) 84px;
  color: white;
  background: var(--graphite);
}

.footer img {
  width: 290px;
  padding: 10px;
  border-radius: 8px;
  background: white;
}

.footer p,
.footer a {
  display: block;
  color: rgba(255, 255, 255, 0.76);
}

.footer iframe {
  width: 100%;
  min-height: 270px;
  border: 0;
  border-radius: 8px;
}

.mobile-cta {
  display: none;
}

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 35;
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 999px;
  color: white;
  background: #1fae54;
  box-shadow: 0 18px 42px rgba(31, 174, 84, 0.32);
  font-size: 14px;
  font-weight: 900;
}

.whatsapp-float::before {
  content: "";
  width: 10px;
  height: 10px;
  margin-right: 9px;
  border-radius: 50%;
  background: white;
  box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.18);
}

@media (max-width: 1180px) {
  .social-links,
  .header-phone {
    display: none;
  }
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: 1fr auto;
    padding-block: 10px;
  }

  .nav,
  .social-links {
    display: none;
  }

  .hero,
  .split,
  .feature,
  .consultation,
  .footer {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 50px;
  }

  .hero-panel {
    min-height: 430px;
    padding-top: 22px;
  }

  .trust-strip,
  .cards,
  .audience-grid,
  .case-grid,
  .process ol {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  body {
    padding-bottom: 62px;
  }

  .site-header {
    padding: 12px 16px;
  }

  .brand img {
    width: 176px;
  }

  .header-cta {
    display: none;
  }

  h1 {
    font-size: 39px;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .hero-panel {
    min-height: 360px;
    padding-top: 18px;
  }

  .trust-strip,
  .cards,
  .audience-grid,
  .case-grid,
  .process ol,
  .explorer,
  .technical-stack,
  .lead-form {
    grid-template-columns: 1fr;
  }

  .explorer-result,
  .full {
    grid-column: auto;
  }

  .mobile-cta {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 30;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    background: var(--wine);
  }

  .mobile-cta a {
    min-height: 58px;
    display: grid;
    place-items: center;
    color: white;
    font-weight: 900;
    border-right: 1px solid rgba(255, 255, 255, 0.18);
  }

  .whatsapp-float {
    right: 16px;
    bottom: 76px;
    min-height: 48px;
    padding: 0 15px;
  }
}