/* @section: design-system */
:root {
  color-scheme: light;
  --bg: #eef7f2;
  --page: #ffffff;
  --ink: #17231d;
  --muted: #66746d;
  --soft: #f5fbf7;
  --soft-blue: #eef8ff;
  --line: #dceee4;
  --green: #18c968;
  --green-dark: #0c9d4d;
  --green-soft: #eafff2;
  --gold: #ffb703;
  --shadow: 0 18px 45px rgba(20, 74, 45, 0.12);
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 10px;
  font-family: Arial, Helvetica, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(24, 201, 104, 0.14), transparent 34rem),
    linear-gradient(180deg, #f8fffb 0%, var(--bg) 100%);
  color: var(--ink);
  line-height: 1.5;
}

a {
  color: inherit;
}

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

button,
input,
textarea {
  font: inherit;
}

/* @section: mobile-shell */
.phone-shell {
  width: min(100%, 430px);
  margin: 0 auto;
  padding: 15px 15px 94px;
  background: var(--page);
  box-shadow: 0 0 0 1px rgba(24, 201, 104, 0.05), 0 24px 70px rgba(4, 55, 26, 0.08);
}

/* @section: hero */
.hero-card {
  position: relative;
  overflow: hidden;
  min-height: 420px;
  border-radius: var(--radius-lg);
  background: #173b2a;
  box-shadow: var(--shadow);
}

.hero-card img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.03);
}

.hero-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(3, 20, 12, 0.02) 22%, rgba(0, 0, 0, 0.28) 54%, rgba(0, 0, 0, 0.78) 100%);
}

.hero-overlay {
  position: absolute;
  z-index: 1;
  right: 16px;
  bottom: 22px;
  left: 16px;
  color: #ffffff;
}

.hero-kicker {
  width: max-content;
  max-width: 100%;
  margin: 0 0 10px;
  padding: 5px 9px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(8px);
}

.hero-card h1 {
  margin: 0;
  font-size: clamp(22px, 6vw, 29px);
  line-height: 1.18;
  letter-spacing: -0.02em;
  text-shadow: 0 2px 9px rgba(0, 0, 0, 0.42);
}

.hero-card p:not(.hero-kicker) {
  margin: 10px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 12px;
}

/* @section: buttons */
.cta-stack {
  display: grid;
  gap: 9px;
  margin-top: 12px;
}

.btn {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.01em;
  text-align: center;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn:hover,
.btn:focus-visible,
.fixed-whatsapp:hover,
.fixed-whatsapp:focus-visible {
  transform: translateY(-1px);
}

.btn-outline {
  border: 1px solid #d0f1dc;
  background: var(--green-soft);
  color: var(--green-dark);
}

.btn-green {
  border: 1px solid var(--green);
  background: linear-gradient(180deg, #1dda72, var(--green));
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(24, 201, 104, 0.25);
}

.small-text {
  margin: -1px 0 0;
  color: #a6b1ab;
  font-size: 10px;
  text-align: center;
}

/* @section: features */
.features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 20px;
}

.feature {
  min-height: 132px;
  padding: 15px;
  border: 1px solid #ebf1ed;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, #ffffff, #fbfdfc);
}

.feature-icon {
  display: inline-flex;
  min-width: 36px;
  height: 28px;
  align-items: center;
  justify-content: center;
  margin-bottom: 10px;
  padding: 0 8px;
  border-radius: 999px;
  background: #ecfff4;
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 900;
}

.feature h2 {
  margin: 0 0 7px;
  font-size: 13px;
  line-height: 1.25;
}

.feature p {
  margin: 0;
  color: #758079;
  font-size: 11px;
  line-height: 1.45;
}

/* @section: shared-content */
.content-section {
  margin-top: 34px;
}

.label {
  margin: 0;
  color: var(--green-dark);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.title {
  margin: 7px 0 15px;
  font-size: 20px;
  line-height: 1.22;
  letter-spacing: -0.02em;
}

.section-note {
  margin: -5px 0 15px;
  color: #65736c;
  font-size: 13px;
}

.gallery,
.product-grid {
  display: grid;
  gap: 8px;
}

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

.gallery img,
.product-grid img {
  width: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: #eaf4ef;
}

.gallery img {
  height: 180px;
}

.product-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.product-grid img {
  height: 130px;
}

/* @section: about */
.about {
  padding: 20px;
  border: 1px solid #ddf2e5;
  border-radius: 15px;
  background: linear-gradient(180deg, #f8fffb, #f2fff7);
}

.about p {
  margin: 0;
  color: #536059;
  font-size: 13px;
  line-height: 1.65;
}

.stats {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 20px;
}

.stats div {
  flex: 1;
  text-align: center;
}

.stats strong {
  display: block;
  color: var(--green-dark);
  font-size: 22px;
  line-height: 1;
}

.stats span {
  display: block;
  margin-top: 6px;
  color: #63716a;
  font-size: 10px;
}

/* @section: shipping */
.shipping {
  display: grid;
  gap: 3px;
  margin-top: 20px;
  padding: 15px;
  border: 1px solid #d9ecfb;
  border-radius: var(--radius-md);
  background: var(--soft-blue);
  color: #24445f;
  font-size: 13px;
}

.shipping b::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 8px;
  border-radius: 50%;
  background: #2f9ee8;
  box-shadow: 0 0 0 4px rgba(47, 158, 232, 0.12);
  vertical-align: middle;
}

/* @section: reviews */
.review {
  display: grid;
  gap: 10px;
}

.review-card {
  padding: 14px;
  border: 1px solid #edf0ed;
  border-radius: var(--radius-md);
  background: #ffffff;
  box-shadow: 0 10px 24px rgba(15, 68, 39, 0.05);
}

.review-card b {
  display: block;
  margin-bottom: 3px;
  font-size: 13px;
}

.stars {
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 1px;
}

.review-card p {
  margin: 7px 0 0;
  color: #66736c;
  font-size: 12px;
  line-height: 1.5;
}

/* @section: review-form */
.review-form {
  display: grid;
  gap: 10px;
  margin-top: 22px;
  padding: 18px;
  border: 1px solid #e4efe8;
  border-radius: 16px;
  background: #fbfffd;
}

.review-form h2 {
  margin: 0;
  font-size: 16px;
}

.stars-big {
  color: var(--gold);
  font-size: 24px;
  letter-spacing: 3px;
}

.review-form label span {
  display: block;
  margin-bottom: 5px;
  color: #53635a;
  font-size: 11px;
  font-weight: 700;
}

.review-form input,
.review-form textarea {
  width: 100%;
  border: 1px solid #dfe9e3;
  border-radius: 10px;
  background: #ffffff;
  color: var(--ink);
  padding: 11px 12px;
  outline: none;
}

.review-form textarea {
  min-height: 86px;
  resize: vertical;
}

.review-form input:focus,
.review-form textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(24, 201, 104, 0.13);
}

.review-form button {
  border: 0;
  border-radius: 10px;
  background: #17231d;
  color: #ffffff;
  padding: 12px;
  font-weight: 800;
  cursor: pointer;
}

.form-note {
  min-height: 18px;
  margin: 0;
  color: var(--green-dark);
  font-size: 12px;
}

/* @section: footer */
.footer {
  margin-top: 30px;
  color: #98a39d;
  font-size: 11px;
  text-align: center;
}

.footer p {
  margin: 0 0 3px;
}

.fixed-whatsapp {
  position: fixed;
  z-index: 20;
  right: max(15px, calc((100vw - 430px) / 2 + 15px));
  bottom: 20px;
  left: max(15px, calc((100vw - 430px) / 2 + 15px));
  display: flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: linear-gradient(180deg, #1dda72, var(--green));
  color: #ffffff;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
  font-size: 15px;
  font-weight: 900;
  text-decoration: none;
}

@media (min-width: 760px) {
  body {
    padding: 28px 0;
  }

  .phone-shell {
    border-radius: 30px;
  }
}

@media (max-width: 360px) {
  .phone-shell {
    padding-inline: 12px;
  }

  .features,
  .product-grid {
    gap: 8px;
  }

  .feature {
    padding: 12px;
  }

  .hero-card,
  .hero-card img {
    min-height: 390px;
    height: 390px;
  }
}