:root {
  --ink: #f8f1df;
  --muted: #aeb7b5;
  --paper: #07090d;
  --line: rgba(228, 191, 113, 0.28);
  --green: #20d06b;
  --green-dark: #0a8f46;
  --gold: #e6bd70;
  --cyan: #65e5ff;
  --panel: rgba(13, 18, 27, 0.74);
  --white: #ffffff;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 5%, rgba(101, 229, 255, 0.14), transparent 28%),
    radial-gradient(circle at 84% 16%, rgba(230, 189, 112, 0.18), transparent 30%),
    linear-gradient(135deg, #050608 0%, #10151c 50%, #050507 100%);
  font-family: Arial, Helvetica, sans-serif;
}

button,
input,
textarea {
  font: inherit;
}

.landing-shell {
  width: min(100%, 1240px);
  margin: 0 auto;
  padding: 18px clamp(14px, 3vw, 34px) 40px;
  min-height: 100vh;
}

.hero-section {
  min-height: min(760px, calc(100vh - 36px));
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: clamp(22px, 4vw, 54px);
  align-items: center;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: clamp(22px, 4.5vw, 58px);
  background:
    linear-gradient(120deg, rgba(255, 255, 255, 0.06), transparent 34%),
    linear-gradient(180deg, rgba(13, 18, 27, 0.94), rgba(5, 8, 12, 0.9));
  box-shadow: var(--shadow);
}

.hero-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(101, 229, 255, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(230, 189, 112, 0.06) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(90deg, transparent, #000 18%, #000 82%, transparent);
  pointer-events: none;
}

.hero-copy,
.hero-media {
  position: relative;
  z-index: 1;
}

.brand-logo {
  width: 138px;
  height: 92px;
  display: block;
  object-fit: contain;
  border-radius: 12px;
  margin-bottom: 18px;
  background: #fff;
  border: 1px solid rgba(230, 189, 112, 0.28);
}

.brand {
  width: fit-content;
  margin: 0 0 18px;
  padding: 8px 12px;
  border: 1px solid rgba(230, 189, 112, 0.34);
  border-radius: 999px;
  color: var(--gold);
  background: rgba(230, 189, 112, 0.08);
  font-size: 13px;
  line-height: 1;
  font-weight: 800;
}

.hero-copy h1 {
  margin: 0;
  max-width: 680px;
  font-size: clamp(40px, 5.4vw, 68px);
  line-height: 1.02;
  color: #fff8e6;
  font-weight: 900;
}

.lead {
  margin: 24px 0 28px;
  max-width: 620px;
  color: #cdd4d2;
  font-size: clamp(17px, 2.1vw, 23px);
  line-height: 1.6;
}

.hero-media {
  aspect-ratio: 1 / 1.12;
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid rgba(230, 189, 112, 0.32);
  background: #0d121b;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.48);
}

.hero-media img,
.proof-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.whatsapp-button {
  width: min(100%, 520px);
  min-height: 72px;
  border: 0;
  border-radius: 12px;
  color: var(--white);
  background: linear-gradient(135deg, #1ee06f, #0aa350 58%, #08713d);
  box-shadow: 0 18px 38px rgba(16, 199, 98, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.28);
  display: grid;
  grid-template-columns: 48px 1fr;
  align-items: center;
  gap: 14px;
  padding: 14px 20px;
  cursor: pointer;
  text-align: left;
  font-size: clamp(18px, 2.1vw, 24px);
  line-height: 1.25;
  font-weight: 800;
  position: relative;
  overflow: hidden;
  animation: ctaPulse 1.55s ease-in-out infinite;
}

.whatsapp-button::after {
  content: "";
  position: absolute;
  top: -40%;
  bottom: -40%;
  left: -35%;
  width: 28%;
  transform: rotate(18deg);
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.52), transparent);
  animation: ctaShine 2.35s ease-in-out infinite;
}

.whatsapp-button:hover {
  background: linear-gradient(180deg, #28d874, var(--green-dark));
}

.wa-mark {
  width: 42px;
  height: 42px;
  border: 3px solid currentColor;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  font-weight: 800;
  font-size: 18px;
}

@keyframes ctaPulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 18px 38px rgba(16, 199, 98, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.28);
  }
  50% {
    transform: scale(1.045);
    box-shadow: 0 22px 54px rgba(32, 208, 107, 0.48), 0 0 0 7px rgba(32, 208, 107, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.35);
  }
}

@keyframes ctaShine {
  0%, 42% {
    left: -40%;
  }
  72%, 100% {
    left: 116%;
  }
}

.signal-bar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 18px 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(230, 189, 112, 0.16);
}

.signal-bar span {
  min-height: 58px;
  display: grid;
  place-items: center;
  text-align: center;
  color: #efe6d2;
  background: rgba(10, 14, 21, 0.82);
  font-weight: 800;
}

.copy-block,
.inline-cta,
.proof-section,
.category-grid,
.closing-cta {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
  backdrop-filter: blur(16px);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.22);
}

.inline-cta {
  padding: 18px;
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, rgba(32, 208, 107, 0.1), rgba(230, 189, 112, 0.08)),
    var(--panel);
}

.whatsapp-button.mid-page {
  width: min(100%, 560px);
  min-height: 78px;
  font-size: clamp(19px, 2.4vw, 27px);
  text-align: center;
}

.copy-block,
.proof-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.1fr);
  gap: clamp(20px, 4vw, 48px);
  padding: clamp(22px, 4vw, 42px);
  align-items: center;
}

.proof-copy p:not(.section-kicker) {
  margin: 18px 0 0;
  color: #cdd4d2;
  font-size: 17px;
  line-height: 1.7;
}

.proof-media {
  aspect-ratio: 16 / 11;
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid rgba(230, 189, 112, 0.25);
}

.section-kicker {
  margin: 0 0 12px;
  color: var(--cyan);
  font-size: 13px;
  font-weight: 900;
}

.copy-block h2,
.proof-section h2,
.closing-cta h2 {
  margin: 0;
  color: #fff6df;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.12;
}

.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.feature-list li {
  position: relative;
  margin: 0 0 14px;
  padding: 18px 18px 18px 48px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.07), rgba(101, 229, 255, 0.04));
  font-size: clamp(17px, 2vw, 22px);
  font-weight: 800;
  line-height: 1.3;
}

.feature-list li::before {
  content: ">";
  position: absolute;
  left: 20px;
  top: 17px;
  color: var(--gold);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  background: rgba(230, 189, 112, 0.18);
}

.category-grid article {
  min-height: 230px;
  padding: clamp(22px, 3vw, 34px);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.08), transparent),
    rgba(8, 12, 18, 0.94);
}

.category-grid span {
  color: var(--cyan);
  font-weight: 900;
}

.category-grid h3 {
  margin: 42px 0 12px;
  color: var(--gold);
  font-size: clamp(26px, 3.4vw, 42px);
}

.category-grid p {
  margin: 0;
  color: #c3ccd0;
  font-size: 16px;
  line-height: 1.7;
}

.closing-cta {
  padding: clamp(22px, 4vw, 42px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
}

.closing-cta p {
  grid-column: 1 / -1;
  margin: 0 0 -8px;
  color: var(--cyan);
  font-weight: 900;
}

.whatsapp-button.compact {
  width: min(420px, 100%);
}

.admin-page {
  --ink: #1d2620;
  --muted: #67716b;
  --line: #d8cdb8;
  --green-dark: #13964c;
  min-height: 100vh;
  background: #f3f5f1;
  color: var(--ink);
}

.admin-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 34px 0 80px;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  margin-bottom: 20px;
}

.admin-header h1 {
  margin: 4px 0 0;
  font-size: 32px;
}

.eyebrow,
.small {
  color: var(--muted);
  margin: 0;
}

.preview-link,
.admin-form button,
.login-panel button {
  border: 0;
  border-radius: 8px;
  color: var(--white);
  background: var(--ink);
  text-decoration: none;
  padding: 12px 18px;
  cursor: pointer;
}

.login-panel,
.panel {
  background: var(--white);
  border: 1px solid #e1e6df;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(24, 36, 29, 0.06);
  padding: 22px;
  margin-bottom: 18px;
}

.login-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: end;
}

label {
  display: grid;
  gap: 8px;
  color: #344038;
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border: 1px solid #cfd8d1;
  border-radius: 8px;
  padding: 12px;
  color: var(--ink);
  background: #fbfcfb;
}

textarea {
  resize: vertical;
}

.grid-two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.panel h2 {
  margin: 0 0 16px;
  font-size: 22px;
}

.panel-title-row,
.save-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.admin-form .secondary {
  background: #eef3ef;
  color: var(--ink);
  border: 1px solid #d4ddd6;
}

.account-row,
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto auto;
  gap: 12px;
  align-items: center;
  padding: 12px 0;
  border-top: 1px solid #edf0ed;
}

.feature-row {
  grid-template-columns: 1fr auto;
}

.image-manager {
  display: grid;
  gap: 14px;
}

.image-row {
  display: grid;
  grid-template-columns: 132px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 14px 0;
  border-top: 1px solid #edf0ed;
}

.image-row img {
  width: 132px;
  height: 92px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid #d8e0da;
  background: #f8faf8;
}

.image-row strong,
.image-row p {
  margin: 0;
}

.image-row p {
  color: var(--muted);
  font-size: 13px;
  word-break: break-all;
  margin: 4px 0 10px;
}

.toggle-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  white-space: nowrap;
}

.toggle-label input {
  width: 20px;
  height: 20px;
}

.save-bar {
  position: sticky;
  bottom: 0;
  padding: 16px 0;
  background: rgba(243, 245, 241, 0.94);
  backdrop-filter: blur(10px);
}

.save-bar p {
  margin: 0;
  color: var(--green-dark);
  font-weight: 700;
}

.hidden {
  display: none;
}

@media (max-width: 680px) {
  .landing-shell {
    padding: 10px 10px 28px;
  }

  .hero-section {
    min-height: auto;
    grid-template-columns: 1fr;
    padding: 18px;
    border-radius: 14px;
  }

  .hero-copy {
    order: 2;
  }

  .hero-media {
    order: 1;
    aspect-ratio: 1.12 / 1;
    border-radius: 12px;
  }

  .brand-logo {
    width: 116px;
    height: 76px;
    margin-bottom: 14px;
  }

  .hero-copy h1 {
    font-size: clamp(30px, 8.8vw, 42px);
  }

  .lead {
    margin: 18px 0 22px;
    font-size: 16px;
  }

  .whatsapp-button {
    width: 100%;
    grid-template-columns: 44px 1fr;
    min-height: 70px;
    padding: 12px;
    gap: 10px;
    font-size: 17px;
  }

  .wa-mark {
    width: 44px;
    height: 44px;
    font-size: 20px;
  }

  .signal-bar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin: 12px 0;
  }

  .signal-bar span {
    min-height: 48px;
    font-size: 13px;
    padding: 0 8px;
  }

  .copy-block,
  .inline-cta,
  .proof-section,
  .closing-cta {
    grid-template-columns: 1fr;
    padding: 18px;
  }

  .category-grid {
    grid-template-columns: 1fr;
  }

  .category-grid article {
    min-height: 170px;
  }

  .category-grid h3 {
    margin-top: 26px;
  }

  .feature-list li {
    padding: 15px 14px 15px 42px;
    font-size: 16px;
  }

  .feature-list li::before {
    left: 16px;
    top: 14px;
  }

  .image-row {
    grid-template-columns: 1fr;
  }

  .image-row img {
    width: 100%;
    height: 150px;
  }

  .admin-header,
  .login-panel,
  .grid-two,
  .account-row,
  .feature-row,
  .panel-title-row,
  .save-bar {
    grid-template-columns: 1fr;
    display: grid;
  }
}

@media (min-width: 681px) and (max-width: 980px) {
  .hero-section,
  .copy-block,
  .proof-section,
  .closing-cta {
    grid-template-columns: 1fr;
  }

  .hero-media {
    aspect-ratio: 16 / 11;
  }
}
