:root {
  --black: #060606;
  --ink: #111111;
  --charcoal: #1b1a17;
  --gold: #ffd327;
  --gold-deep: #c58c05;
  --amber: #f6b20a;
  --paper: #f7f5ee;
  --white: #ffffff;
  --muted: #68645b;
  --line: rgba(255, 211, 39, 0.22);
  --shadow: 0 26px 70px rgba(0, 0, 0, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
  padding: 14px clamp(18px, 4vw, 64px);
  color: var(--white);
  background: rgba(6, 6, 6, 0.9);
  border-bottom: 1px solid rgba(255, 211, 39, 0.18);
  backdrop-filter: blur(14px);
}

.brand img {
  width: clamp(146px, 18vw, 220px);
}

.nav-links {
  display: flex;
  gap: clamp(18px, 3vw, 38px);
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.95rem;
  font-weight: 600;
}

.nav-links a,
.contact-options a {
  transition: color 180ms ease;
}

.nav-links a:hover,
.contact-options a:hover {
  color: var(--gold);
}

.header-action,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 20px;
  border: 0;
  border-radius: 8px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.header-action,
.button.primary {
  color: #17120a;
  background: linear-gradient(135deg, var(--gold), var(--amber));
  box-shadow: 0 12px 30px rgba(246, 178, 10, 0.24);
}

.button.secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.24);
}

.button.whatsapp {
  color: var(--white);
  background: #1f8f58;
}

.header-action:hover,
.button:hover {
  transform: translateY(-2px);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  align-items: end;
  gap: clamp(28px, 5vw, 70px);
  min-height: calc(92vh - 78px);
  padding: clamp(56px, 8vw, 110px) clamp(18px, 6vw, 90px) clamp(38px, 5vw, 70px);
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 18% 28%, rgba(255, 211, 39, 0.24), transparent 28%),
    linear-gradient(135deg, #050505 0%, #15130f 54%, #040404 100%);
}

.hero::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 34%;
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.66), transparent);
  pointer-events: none;
}

.hero-media {
  position: absolute;
  top: 8%;
  right: -7%;
  width: min(780px, 58vw);
  opacity: 0.22;
  filter: drop-shadow(0 0 30px rgba(255, 211, 39, 0.35));
}

.hero-content,
.hero-panel {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: clamp(3.4rem, 9vw, 8.8rem);
  line-height: 0.88;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 4.6vw, 4.5rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.05rem;
}

.hero-copy {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1.02rem, 1.4vw, 1.25rem);
  line-height: 1.7;
}

.hero-actions,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-panel {
  align-self: end;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-panel span {
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-panel strong {
  display: block;
  margin: 10px 0;
  font-size: clamp(1.7rem, 3vw, 2.6rem);
}

.hero-panel p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.65;
}

.intro,
.features,
.contact-section,
.crm-section {
  padding: clamp(58px, 8vw, 110px) clamp(18px, 6vw, 90px);
}

.section-heading {
  max-width: 790px;
  margin-bottom: 36px;
}

.intro-grid,
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.intro-grid article,
.feature-grid article {
  min-height: 185px;
  padding: 28px;
  border-radius: 8px;
  background: var(--white);
  border: 1px solid rgba(17, 17, 17, 0.08);
  box-shadow: 0 16px 40px rgba(17, 17, 17, 0.05);
}

.intro-grid p,
.feature-grid p,
.crm-copy p,
.contact-copy p {
  color: var(--muted);
  line-height: 1.7;
}

.icon {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 22px;
  border-radius: 8px;
  color: #1b1300;
  background: var(--gold);
  font-weight: 800;
}

.crm-section {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(340px, 1.14fr);
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(255, 211, 39, 0.14), transparent 36%),
    #111111;
}

.crm-copy p {
  color: rgba(255, 255, 255, 0.74);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 30px;
}

.metrics div {
  min-height: 112px;
  padding: 18px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.metrics strong,
.metrics span {
  display: block;
}

.metrics strong {
  margin-bottom: 8px;
  color: var(--gold);
  font-size: 1.25rem;
}

.metrics span {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.9rem;
  line-height: 1.45;
}

.product-preview {
  min-height: 430px;
  padding: 18px;
  border-radius: 8px;
  background: #f7f5ee;
  box-shadow: var(--shadow);
}

.preview-top {
  display: flex;
  gap: 8px;
  padding: 8px 6px 18px;
}

.preview-top span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #d8d1bd;
}

.preview-board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  min-height: 360px;
}

.deal-column {
  padding: 16px;
  border-radius: 8px;
  color: var(--ink);
  background: #ffffff;
  border: 1px solid rgba(17, 17, 17, 0.08);
}

.deal-column.accent {
  background: #fff5c8;
  border-color: rgba(197, 140, 5, 0.28);
}

.deal-column strong {
  display: block;
  margin-bottom: 16px;
}

.deal-column span {
  display: block;
  margin-bottom: 10px;
  padding: 13px;
  border-radius: 8px;
  color: #4b463b;
  background: #f4f0e4;
  font-size: 0.92rem;
}

.features {
  background: #ede8d9;
}

.feature-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.contact-section {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 1fr);
  gap: clamp(28px, 6vw, 74px);
  align-items: start;
}

.contact-options {
  display: grid;
  gap: 12px;
  margin-top: 28px;
  color: var(--gold-deep);
  font-weight: 800;
}

.contact-form {
  display: grid;
  gap: 16px;
  padding: clamp(22px, 4vw, 36px);
  border-radius: 8px;
  color: var(--white);
  background: var(--black);
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 700;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  padding: 14px 15px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  font: inherit;
  outline: none;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(255, 211, 39, 0.14);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 26px clamp(18px, 6vw, 90px);
  color: rgba(255, 255, 255, 0.7);
  background: var(--black);
}

.site-footer img {
  width: 160px;
}

@media (max-width: 920px) {
  .site-header {
    position: static;
    flex-wrap: wrap;
  }

  .nav-links {
    order: 3;
    width: 100%;
    justify-content: space-between;
  }

  .hero,
  .crm-section,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-media {
    width: 760px;
    max-width: 110vw;
    opacity: 0.16;
  }

  .intro-grid,
  .feature-grid,
  .metrics,
  .preview-board {
    grid-template-columns: 1fr;
  }

  .product-preview {
    min-height: auto;
  }
}

@media (max-width: 560px) {
  .header-action {
    display: none;
  }

  .nav-links {
    gap: 12px;
    font-size: 0.84rem;
  }

  h1 {
    font-size: 3.35rem;
  }

  h2 {
    font-size: 2.2rem;
  }

  .button {
    width: 100%;
  }

  .intro-grid article,
  .feature-grid article {
    min-height: auto;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}