:root {
  --ink: #13161b;
  --muted: #5d6675;
  --line: #e5e8ef;
  --panel: #ffffff;
  --soft: #f5f8fb;
  --mint: #16c47f;
  --mint-dark: #0d9d65;
  --aqua: #2ab7ca;
  --coral: #ff6b4a;
  --navy: #1d3557;
  --shadow: 0 18px 50px rgba(19, 22, 27, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: #fbfcfd;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

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

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand,
.nav,
.hero-actions,
.trust-row {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 800;
  white-space: nowrap;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: #fff;
  background: var(--ink);
  border-radius: 8px;
  font-size: 13px;
  letter-spacing: 0;
}

.nav {
  gap: 22px;
  color: var(--muted);
  font-size: 14px;
}

.wa-mini {
  padding: 10px 14px;
  color: #fff;
  background: var(--mint);
  border-radius: 8px;
  font-weight: 800;
  white-space: nowrap;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(380px, 0.95fr);
  gap: 44px;
  align-items: center;
  min-height: calc(100vh - 72px);
  padding: 54px clamp(18px, 5vw, 72px) 42px;
  background:
    linear-gradient(120deg, rgba(42, 183, 202, 0.11), rgba(255, 107, 74, 0.08)),
    #ffffff;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--mint-dark);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  max-width: 860px;
  margin-bottom: 20px;
  font-size: clamp(40px, 6vw, 74px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.18;
  letter-spacing: 0;
}

.hero-sub {
  max-width: 620px;
  margin-bottom: 26px;
  color: var(--muted);
  font-size: 19px;
}

.hero-actions {
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 14px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  text-align: center;
}

.btn.primary,
.btn.wa {
  color: #fff;
  background: var(--mint);
  box-shadow: 0 12px 28px rgba(22, 196, 127, 0.3);
}

.btn.secondary {
  color: var(--ink);
  background: #fff;
  border-color: var(--line);
}

.btn.dark {
  color: #fff;
  background: var(--mint);
  box-shadow: 0 12px 28px rgba(22, 196, 127, 0.3);
}

.trust-row {
  gap: 10px;
  flex-wrap: wrap;
}

.trust-row span {
  padding: 9px 11px;
  background: #eefaf5;
  border: 1px solid #cbeede;
  border-radius: 8px;
  color: #0c704d;
  font-size: 13px;
  font-weight: 800;
}

.hero-visual {
  display: grid;
  gap: 16px;
}

.hero-card {
  display: grid;
  gap: 16px;
  min-height: 190px;
  padding: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-card-main {
  min-height: 0;
  color: var(--ink);
}

.hero-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  height: auto;
  object-fit: contain;
  padding: 18px;
  background: #f8fafc;
}

.hero-card-main img {
  height: auto;
}

.hero-card strong {
  display: block;
  margin: 2px 10px 6px;
  font-size: 24px;
}

.hero-card span {
  display: block;
  margin: 0 10px 10px;
  color: var(--muted);
}

.hero-card:not(.hero-card-main) span {
  color: var(--muted);
}

.promise-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.promise-strip div {
  padding: 28px clamp(18px, 4vw, 54px);
  background: #fff;
}

.promise-strip strong,
.promise-strip span {
  display: block;
}

.promise-strip strong {
  margin-bottom: 6px;
  font-size: 24px;
}

.promise-strip span {
  color: var(--muted);
}

.section,
.products,
.supply,
.applications,
.blog-strip,
.quote {
  padding: 70px clamp(18px, 5vw, 72px);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.7fr);
  gap: 48px;
  align-items: end;
  background: var(--soft);
}

.intro > p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 18px;
}

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

.section-head > p:last-child {
  color: var(--muted);
  font-size: 18px;
}

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

.product-card,
.also-available,
.logistics-grid > div,
.quote-form {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.product-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.image-box {
  display: grid;
  place-items: center;
  aspect-ratio: 4 / 3;
  height: auto;
  padding: 0;
  background: #f6f9fb;
  overflow: hidden;
}

.featured .image-box {
  background: #f6f9fb;
}

.image-box img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 18px;
  border-radius: 6px;
}

.product-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 24px;
}

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

.tag {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--coral);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

ul {
  margin: 16px 0 20px;
  padding-left: 19px;
}

li {
  margin-bottom: 6px;
}

.text-link {
  color: var(--mint-dark);
  font-weight: 800;
}

.product-wa {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 52px;
  margin-top: auto;
  padding: 13px 15px;
  color: #fff;
  background: var(--mint);
  border-radius: 8px;
  font-weight: 900;
  text-align: center;
  box-shadow: 0 12px 26px rgba(22, 196, 127, 0.24);
}

.product-wa span {
  font-size: 12px;
  letter-spacing: 0;
  text-transform: uppercase;
}

.product-wa strong {
  font-size: 15px;
  line-height: 1.2;
  white-space: normal;
}

.product-wa:hover {
  background: var(--mint-dark);
  transform: translateY(-1px);
}

.supply {
  background: #ffffff;
  border-top: 1px solid var(--line);
}

.supply-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.supply-card {
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.supply-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  padding: 12px;
  background: #f6f9fb;
}

.supply-card > div {
  padding: 22px;
}

.supply-card p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}

.supply-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 18px;
  padding: 18px;
  background: #eefaf5;
  border: 1px solid #cbeede;
  border-radius: 8px;
}

.supply-cta span {
  color: #0c704d;
  font-weight: 800;
}

.applications {
  background: var(--soft);
}

.application-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.application-grid article {
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.application-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #f6f9fb;
}

.application-grid h3 {
  margin: 0;
  padding: 14px 16px 16px;
  font-size: 17px;
}

.blog-strip {
  background: #fff;
  border-top: 1px solid var(--line);
}

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

.guide-list article {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 14px;
  align-items: start;
  padding: 16px;
  background: #fbfcfd;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.guide-list span {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: #0c704d;
  background: #eefaf5;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 900;
}

.guide-list h3 {
  margin-bottom: 4px;
  font-size: 18px;
}

.guide-list p {
  margin-bottom: 0;
  color: var(--muted);
}

.guide-cta {
  margin-top: 18px;
}

.also-available {
  display: grid;
  grid-template-columns: 210px 1fr auto;
  gap: 22px;
  align-items: center;
  margin-top: 18px;
  padding: 18px;
}

.also-available img {
  width: 210px;
  height: 130px;
  object-fit: contain;
  background: #f5f7fa;
  border-radius: 8px;
}

.also-available p {
  margin-bottom: 0;
  color: var(--muted);
}

.logistics {
  background: var(--navy);
  color: #fff;
}

.logistics .eyebrow {
  color: #8ff0c5;
}

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

.logistics-grid > div {
  padding: 24px;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.14);
}

.logistics-grid p {
  color: #d9e3ef;
}

.step {
  display: block;
  margin-bottom: 18px;
  color: #8ff0c5;
  font-weight: 800;
}

.quote {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(360px, 0.9fr);
  gap: 42px;
  align-items: start;
  background: #ffffff;
}

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

.quote-form {
  display: grid;
  gap: 16px;
  padding: 24px;
  box-shadow: var(--shadow);
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

input,
select {
  width: 100%;
  min-height: 46px;
  padding: 12px 13px;
  color: var(--ink);
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
}

.form-submit {
  width: 100%;
  cursor: pointer;
}

.footer {
  display: block;
  padding: 28px clamp(18px, 5vw, 72px) 96px;
  color: #d8dfe8;
  background: #10151b;
}

.footer p {
  max-width: 780px;
  margin-bottom: 0;
}

.footer a {
  display: inline-block;
  margin-top: 14px;
  padding: 0;
  color: #8ff0c5;
  background: transparent;
  font-weight: 800;
  white-space: nowrap;
}

.floating-wa {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  display: grid;
  grid-template-columns: 44px 1fr 28px;
  align-items: center;
  gap: 12px;
  min-width: 278px;
  padding: 12px 14px;
  color: #fff;
  background: var(--mint);
  border-radius: 8px;
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.26);
}

.wa-pulse {
  position: relative;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.18);
  border-radius: 50%;
}

.wa-pulse::before,
.wa-pulse::after {
  content: "";
  position: absolute;
  inset: 4px;
  border: 1px solid rgba(255, 255, 255, 0.62);
  border-radius: 50%;
  animation: wa-wave 1.8s ease-out infinite;
}

.wa-pulse::after {
  animation-delay: 0.6s;
}

.wa-pulse span {
  position: relative;
  width: 14px;
  height: 14px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.2);
}

.wa-copy {
  display: grid;
  gap: 1px;
}

.wa-copy span {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.wa-copy strong {
  font-size: 16px;
  line-height: 1.15;
}

.wa-chevrons {
  font-size: 28px;
  font-weight: 800;
  line-height: 1;
  animation: wa-forward 1.1s ease-in-out infinite;
}

@keyframes wa-wave {
  0% {
    opacity: 0.8;
    transform: scale(0.76);
  }
  100% {
    opacity: 0;
    transform: scale(1.5);
  }
}

@keyframes wa-forward {
  0%,
  100% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(4px);
  }
}

@media (max-width: 980px) {
  .nav {
    display: none;
  }

  .hero,
  .intro,
  .quote {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .product-grid,
  .logistics-grid,
  .promise-strip {
    grid-template-columns: 1fr;
  }

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

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

  .supply-cta {
    align-items: stretch;
    flex-direction: column;
  }

  .also-available {
    grid-template-columns: 140px 1fr;
  }

  .also-available .btn {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .topbar {
    min-height: 62px;
    padding: 10px 14px;
  }

  .brand {
    gap: 8px;
    font-size: 14px;
    min-width: 0;
  }

  .brand span:last-child {
    max-width: 128px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .wa-mini {
    padding: 9px 10px;
    font-size: 13px;
  }

  .hero {
    padding-top: 34px;
  }

  h1 {
    font-size: 34px;
  }

  .hero-sub {
    font-size: 17px;
  }

  .hero-card,
  .hero-card-main,
  .also-available {
    grid-template-columns: 1fr;
  }

  .hero-card img,
  .hero-card-main img {
    height: auto;
  }

  .image-box,
  .featured .image-box {
    aspect-ratio: 4 / 3;
    height: auto;
  }

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

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

  .guide-list article {
    grid-template-columns: 40px 1fr;
    padding: 14px;
  }

  .also-available img {
    width: 100%;
    height: 190px;
  }

  .footer {
    display: block;
    padding-bottom: 108px;
  }

  .footer a {
    display: inline-block;
    margin-top: 14px;
  }

  .floating-wa {
    right: 12px;
    bottom: 12px;
    left: 12px;
    min-width: 0;
    grid-template-columns: 42px 1fr 24px;
    text-align: left;
  }

  .wa-pulse {
    width: 42px;
    height: 42px;
  }
}