:root {
  --ink: #17212b;
  --text: #2d3b47;
  --muted: #667786;
  --blue: #22a9cf;
  --blue-dark: #087ea3;
  --blue-deep: #0d5c8a;
  --yellow: #f4c600;
  --green: #168b45;
  --red: #e15c48;
  --ice: #f3f9fc;
  --paper: #ffffff;
  --soft: #f7fbfd;
  --line: rgba(23, 33, 43, 0.12);
  --shadow: 0 22px 60px rgba(13, 92, 138, 0.13);
  --content-width: 1240px;
  --page-gutter: clamp(20px, 5vw, 64px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 92px;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

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

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

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  padding: 18px var(--page-gutter);
  background: rgba(255, 255, 255, 0.88);
  color: var(--ink);
  backdrop-filter: blur(18px);
  transition:
    box-shadow 180ms ease,
    padding 180ms ease;
}

.site-header-inner {
  display: grid;
  width: min(100%, var(--content-width));
  margin: 0 auto;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 28px;
}

.site-header.is-scrolled {
  box-shadow: 0 10px 34px rgba(23, 33, 43, 0.1);
  padding-top: 12px;
  padding-bottom: 12px;
}

.brand {
  min-width: 0;
}

.brand-word {
  display: block;
  color: var(--blue);
  font-size: 30px;
  font-weight: 950;
  line-height: 0.9;
}

.brand-word span {
  color: var(--yellow);
}

.brand-line {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 850;
  text-transform: uppercase;
}

.nav {
  display: flex;
  gap: 24px;
  color: var(--text);
  font-size: 14px;
  font-weight: 780;
}

.nav a {
  opacity: 0.82;
}

.nav a:hover {
  opacity: 1;
}

.header-cta,
.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  font-weight: 850;
  font-size: 13px;
  line-height: 1.1;
}

.header-cta {
  padding: 0 18px;
  background: var(--ink);
  color: #fff;
  box-shadow: 0 8px 22px rgba(23, 33, 43, 0.12);
}

.hero {
  min-height: 92vh;
  padding: 126px var(--page-gutter) 68px;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.98), rgba(255, 255, 255, 0.72)),
    radial-gradient(circle at 82% 24%, rgba(34, 169, 207, 0.22), transparent 32%),
    linear-gradient(135deg, #fff 0%, #eef9fc 100%);
  border-bottom: 1px solid var(--line);
}

.hero-inner {
  display: grid;
  width: min(100%, var(--content-width));
  margin: 0 auto;
  grid-template-columns: minmax(0, 0.88fr) minmax(420px, 0.78fr);
  gap: clamp(28px, 5vw, 76px);
  align-items: center;
}

.hero-copy {
  max-width: 820px;
}

.eyebrow,
.section-kicker,
.tag,
.pill {
  margin: 0 0 16px;
  color: var(--blue-deep);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2 {
  margin: 0;
  font-weight: 850;
  letter-spacing: 0;
}

h1 {
  max-width: 780px;
  font-size: clamp(42px, 5.2vw, 72px);
  line-height: 1;
}

h2 {
  font-size: clamp(34px, 4.8vw, 66px);
  line-height: 0.98;
}

h3 {
  margin: 0;
  font-size: 22px;
  line-height: 1.14;
}

p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.hero-copy p:not(.eyebrow) {
  max-width: 710px;
  margin: 26px 0 0;
  color: var(--text);
  font-size: 19px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  padding: 0 22px;
}

.button-primary {
  background: var(--ink);
  color: #fff;
}

.button-secondary {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-points span {
  border-left: 4px solid var(--blue);
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--text);
  font-size: 13px;
  font-weight: 850;
}

.hero-product {
  border-radius: 10px;
  background: #fff;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-product img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  padding: clamp(14px, 2.5vw, 28px);
  background: #fff;
}

.trust-strip {
  background: var(--ink);
  color: #fff;
  padding: 0 var(--page-gutter);
}

.trust-inner {
  display: grid;
  width: min(100%, var(--content-width));
  margin: 0 auto;
  grid-template-columns: repeat(3, 1fr);
}

.trust-inner div {
  min-height: 158px;
  padding: clamp(24px, 4vw, 42px);
  border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.trust-inner div:last-child {
  border-right: 0;
}

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

.trust-strip strong {
  margin-bottom: 12px;
  font-size: 20px;
}

.trust-strip span {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.55;
}

.section {
  padding: clamp(66px, 8.5vw, 116px) var(--page-gutter);
  scroll-margin-top: 92px;
}

.section-heading {
  display: grid;
  max-width: var(--content-width);
  margin: 0 auto clamp(34px, 5vw, 64px);
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 0.72fr);
  gap: clamp(24px, 5vw, 72px);
  align-items: center;
}

.section-heading p:last-child,
.section-heading div > p:last-child {
  margin-bottom: 0;
}

.heading-media {
  min-height: 260px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 16px 44px rgba(23, 33, 43, 0.08);
  overflow: hidden;
}

.heading-media img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
}

.heading-media-stack {
  position: relative;
  min-height: 310px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(235, 249, 252, 0.9));
}

.heading-media-stack img {
  position: absolute;
  width: 68%;
  height: auto;
  min-height: 0;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 40px rgba(23, 33, 43, 0.1);
}

.heading-media-stack img:first-child {
  left: 6%;
  bottom: 8%;
}

.heading-media-stack img:last-child {
  right: 6%;
  top: 8%;
}

.product-feature {
  max-width: var(--content-width);
  margin: 0 auto 18px;
}

.product-feature article {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(320px, 0.6fr);
  gap: clamp(24px, 5vw, 68px);
  align-items: center;
  min-height: 430px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background:
    linear-gradient(90deg, #fff 0%, #fff 56%, #e8f8fc 56%, #f7fdff 100%);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.feature-text {
  padding: clamp(30px, 5vw, 58px);
}

.feature-text p {
  max-width: 620px;
}

.feature-text a,
.product-card a {
  color: var(--blue-deep);
  font-size: 14px;
  font-weight: 950;
}

.product-feature img {
  width: 100%;
  height: 100%;
  max-height: 520px;
  object-fit: contain;
  padding: 18px;
}

.pill {
  display: inline-flex;
  margin-bottom: 18px;
  border-radius: 999px;
  background: rgba(34, 169, 207, 0.12);
  padding: 8px 12px;
}

.product-grid {
  display: grid;
  max-width: var(--content-width);
  margin: 0 auto;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.product-card {
  display: grid;
  grid-template-rows: auto 1fr;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 14px 36px rgba(23, 33, 43, 0.08);
  overflow: hidden;
}

.product-card img {
  width: 100%;
  aspect-ratio: 1 / 0.88;
  object-fit: contain;
  background: #fff;
}

.product-card div {
  display: grid;
  padding: 24px;
}

.product-card p {
  margin: 14px 0 20px;
  font-size: 15px;
}

.product-card a {
  align-self: end;
}

.tag {
  display: block;
  margin-bottom: 12px;
  color: var(--blue-deep);
}

.tag-red {
  color: var(--red);
}

.tag-green {
  color: var(--green);
}

.why-section {
  background: var(--ice);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 0 var(--page-gutter);
  scroll-margin-top: 92px;
}

.why-inner {
  display: grid;
  width: min(100%, var(--content-width));
  margin: 0 auto;
  grid-template-columns: minmax(320px, 0.92fr) minmax(0, 1.08fr);
  align-items: center;
}

.why-image {
  height: 100%;
  min-height: 660px;
  display: grid;
  align-items: center;
  background: #fff;
  overflow: hidden;
}

.why-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left center;
}

.why-copy {
  padding: clamp(54px, 8vw, 110px);
}

.why-copy p {
  max-width: 680px;
}

.why-list {
  display: grid;
  gap: 18px;
  margin-top: 36px;
}

.why-list div {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.why-list strong,
.why-list span {
  display: block;
}

.why-list strong {
  margin-bottom: 8px;
  font-size: 18px;
}

.why-list span {
  color: var(--muted);
  line-height: 1.55;
}

.care {
  background: var(--paper);
}

.compact {
  align-items: start;
}

.care-grid {
  display: grid;
  max-width: var(--content-width);
  margin: 0 auto;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.care-grid article {
  min-height: 270px;
  padding: 30px;
  background: var(--soft);
}

.care-grid span {
  display: inline-grid;
  width: 42px;
  height: 42px;
  margin-bottom: 42px;
  place-items: center;
  border-radius: 50%;
  background: #fff;
  color: var(--blue-deep);
  font-size: 12px;
  font-weight: 950;
}

.care-grid p {
  margin: 14px 0 0;
  font-size: 15px;
}

.amazon-band {
  padding: clamp(50px, 7vw, 82px) var(--page-gutter);
  background:
    linear-gradient(90deg, rgba(23, 33, 43, 0.96), rgba(13, 92, 138, 0.94)),
    var(--ink);
  color: #fff;
}

.amazon-inner {
  display: grid;
  width: min(100%, var(--content-width));
  margin: 0 auto;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
}

.amazon-inner div {
  max-width: 900px;
}

.amazon-band h2 {
  font-size: clamp(32px, 4vw, 54px);
}

.amazon-band p {
  color: rgba(255, 255, 255, 0.76);
}

.amazon-band .section-kicker {
  color: var(--yellow);
}

.amazon-band .button-primary {
  background: #fff;
  color: var(--ink);
}

.support {
  display: grid;
  grid-template-columns: minmax(0, 0.96fr) minmax(300px, 0.58fr);
  gap: clamp(28px, 6vw, 84px);
  align-items: center;
  max-width: var(--content-width);
  margin: 0 auto;
}

.support h2 {
  max-width: 800px;
}

.support-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 32px;
  background: var(--ice);
  box-shadow: var(--shadow);
}

.support-card .button {
  width: 100%;
  margin-bottom: 18px;
}

.support-card span {
  display: block;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

.site-footer {
  padding: 28px var(--page-gutter);
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.site-footer-inner {
  display: flex;
  width: min(100%, var(--content-width));
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
}

.site-footer .brand-word {
  font-size: 24px;
}

@media (max-width: 1120px) {
  .hero-inner,
  .product-feature article,
  .why-inner,
  .support {
    grid-template-columns: 1fr;
  }

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

  .why-image {
    min-height: 480px;
  }
}

@media (max-width: 900px) {
  .site-header-inner {
    grid-template-columns: 1fr auto;
  }

  .nav {
    display: none;
  }

  .trust-inner,
  .section-heading,
  .amazon-inner {
    grid-template-columns: 1fr;
  }

  .trust-inner div {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .trust-inner div:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 640px) {
  html {
    scroll-padding-top: 72px;
  }

  .site-header {
    padding: 14px 18px;
  }

  .brand-word {
    font-size: 25px;
  }

  .brand-line,
  .header-cta {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 88px 18px 42px;
  }

  .hero-inner {
    gap: 28px;
  }

  h1 {
    font-size: clamp(34px, 9.4vw, 44px);
    line-height: 1.02;
  }

  h2 {
    font-size: clamp(32px, 10vw, 44px);
  }

  .hero-copy p:not(.eyebrow),
  p {
    font-size: 16px;
  }

  .hero-copy p:not(.eyebrow) {
    margin-top: 20px;
  }

  .hero-actions {
    margin-top: 22px;
  }

  .button {
    width: 100%;
  }

  .hero-points {
    gap: 8px;
    margin-top: 18px;
  }

  .hero-points span {
    width: 100%;
    padding: 6px 10px;
  }

  .hero-product img {
    aspect-ratio: 1.15 / 1;
    padding: 10px;
  }

  .section {
    padding: 58px 18px;
    scroll-margin-top: 72px;
  }

  .product-grid,
  .care-grid {
    grid-template-columns: 1fr;
  }

  .product-feature article {
    background: #fff;
  }

  .feature-text,
  .product-card div,
  .why-copy,
  .support-card {
    padding: 24px;
  }

  .heading-media,
  .heading-media img {
    min-height: 220px;
  }

  .heading-media-stack {
    min-height: 260px;
  }

  .why-image {
    min-height: 360px;
  }

  .care-grid article {
    min-height: auto;
  }

  .care-grid span {
    margin-bottom: 28px;
  }

  .amazon-band {
    padding: 48px 18px;
  }

  .site-footer-inner {
    display: grid;
  }
}