:root {
  --ink: #262626;
  --muted: #626262;
  --line: #d8d8d8;
  --paper: #f3f6f8;
  --white: #ffffff;
  --blue: #2f73b8;
  --blue-dark: #184f82;
  --red: #b63a35;
  --teal: #128d8a;
  --green: #5a9b46;
  --gold: #d9a127;
  --coral: #d95d48;
  --plum: #6f4ea1;
  --mint: #dff5ef;
  --peach: #fff0e8;
  --cream: #fff8e7;
  --soft-blue: #eaf3fb;
  --shadow: 0 10px 28px rgba(20, 42, 62, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 8%, rgba(217, 161, 39, 0.18), transparent 28%),
    radial-gradient(circle at 92% 22%, rgba(18, 141, 138, 0.16), transparent 30%),
    linear-gradient(180deg, #f8fbff 0%, #eef5f8 45%, #fff8e7 100%);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.55;
}

a {
  color: var(--blue-dark);
}

.site-header {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 18px;
  padding: 34px 18px 20px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(234, 243, 251, 0.9)),
    linear-gradient(90deg, var(--blue-dark), var(--teal), var(--gold));
  border-bottom: 4px solid var(--gold);
  box-shadow: 0 8px 24px rgba(20, 42, 62, 0.08);
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 8px;
  background: linear-gradient(90deg, var(--blue-dark), var(--teal), var(--green), var(--gold), var(--coral), var(--plum));
}

.brand {
  display: grid;
  justify-items: center;
  color: var(--ink);
  text-decoration: none;
  text-align: center;
}

.brand strong {
  display: block;
  color: #143f6b;
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.9);
}

.brand small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  text-align: center;
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 28px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
}

nav a {
  color: #143f6b;
  padding: 7px 0;
  border-bottom: 3px solid transparent;
  text-decoration: none;
  transition: color 160ms ease, border-color 160ms ease;
}

nav a:hover {
  color: var(--coral);
  border-color: var(--gold);
}

.hero,
.intro,
.question-grid,
.program-strip,
.products,
.contact-section {
  width: min(1040px, calc(100% - 36px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-top: 28px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(223, 245, 239, 0.82)),
    var(--white);
  border: 1px solid rgba(18, 141, 138, 0.22);
  border-radius: 12px;
  box-shadow: 0 22px 55px rgba(20, 42, 62, 0.16);
}

.hero img {
  width: 100%;
  height: 100%;
  min-height: 380px;
  object-fit: cover;
}

.hero-copy {
  display: grid;
  align-content: center;
  padding: clamp(28px, 5vw, 58px);
  background:
    linear-gradient(135deg, rgba(255, 248, 231, 0.76), rgba(255, 255, 255, 0.5)),
    radial-gradient(circle at top right, rgba(217, 93, 72, 0.13), transparent 38%);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--coral);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 16px;
  color: var(--blue-dark);
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(42px, 6vw, 68px);
  line-height: 0.98;
  letter-spacing: 0;
}

h2 {
  color: var(--blue-dark);
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.1;
  letter-spacing: 0;
}

h3 {
  color: var(--blue-dark);
  font-family: Arial, Helvetica, sans-serif;
}

.hero-copy p:not(.eyebrow) {
  color: #444;
  font-size: 20px;
}

.button {
  display: inline-flex;
  width: fit-content;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 4px;
  cursor: pointer;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-dark), var(--teal));
  box-shadow: 0 10px 24px rgba(18, 141, 138, 0.22);
}

.button.primary:hover {
  background: linear-gradient(135deg, var(--coral), var(--gold));
}

.intro {
  padding: 52px 0 26px;
  text-align: center;
}

.intro p {
  max-width: 780px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 19px;
}

.question-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  padding: 26px 0;
}

.question-card,
.program-strip,
.products,
.contact-card,
.quote-form {
  background: var(--white);
  border: 1px solid rgba(20, 42, 62, 0.08);
  border-radius: 10px;
  box-shadow: 0 8px 22px rgba(20, 42, 62, 0.08);
}

.question-card {
  padding: 28px;
}

.question-card:first-child {
  background: linear-gradient(135deg, var(--soft-blue), var(--white));
  border-top: 5px solid var(--blue);
}

.question-card:last-child {
  background: linear-gradient(135deg, var(--peach), var(--white));
  border-top: 5px solid var(--coral);
}

ul,
ol {
  margin-bottom: 0;
  padding-left: 24px;
}

li + li {
  margin-top: 10px;
}

.program-strip {
  padding: 30px;
  background:
    linear-gradient(135deg, var(--cream), #ffffff),
    radial-gradient(circle at 100% 0, rgba(90, 155, 70, 0.18), transparent 34%);
  border-left: 7px solid var(--gold);
}

.program-strip ol {
  columns: 2;
  column-gap: 48px;
}

.products {
  margin-top: 28px;
  padding: 30px;
  background: linear-gradient(180deg, #ffffff, #f9fdff);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 22px;
}

.section-heading p {
  color: var(--muted);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
  font-family: Arial, Helvetica, sans-serif;
}

.filter {
  min-height: 38px;
  padding: 8px 13px;
  color: var(--blue-dark);
  background: #f6fbff;
  border: 1px solid #b9d5eb;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 800;
}

.filter.active {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-dark), var(--teal));
  border-color: transparent;
}

.product-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.product-card {
  min-height: 134px;
  padding: 18px;
  background: #fbfdff;
  border: 1px solid #d7e5f0;
  border-left: 5px solid var(--blue);
  border-radius: 8px;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.product-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(20, 42, 62, 0.1);
}

.product-card:nth-child(4n + 1) {
  border-left-color: var(--blue);
  background: #f7fbff;
}

.product-card:nth-child(4n + 2) {
  border-left-color: var(--teal);
  background: #f5fffc;
}

.product-card:nth-child(4n + 3) {
  border-left-color: var(--gold);
  background: #fffbf0;
}

.product-card:nth-child(4n + 4) {
  border-left-color: var(--coral);
  background: #fff7f3;
}

.product-card.is-hidden {
  display: none;
}

.product-card h3 {
  margin-bottom: 6px;
  font-size: 20px;
}

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

.contact-section {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: 22px;
  padding: 28px 0 50px;
}

.contact-card,
.quote-form {
  padding: 28px;
}

.contact-card {
  background: linear-gradient(135deg, #f5fffc, #ffffff);
  border-top: 5px solid var(--teal);
}

.quote-form {
  background: linear-gradient(135deg, #ffffff, #fff8e7);
  border-top: 5px solid var(--gold);
}

.phone {
  margin-bottom: 4px;
  color: var(--coral);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 24px;
  font-weight: 800;
}

.quote-form {
  display: grid;
  gap: 14px;
}

.hidden-field {
  display: none;
}

label {
  display: grid;
  gap: 6px;
  color: #333;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  font-weight: 800;
}

input,
textarea {
  width: 100%;
  padding: 12px 13px;
  color: var(--ink);
  background: #fbfdff;
  border: 1px solid #b8c8d6;
  border-radius: 8px;
  font: inherit;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus,
button:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(47, 115, 184, 0.28);
  outline-offset: 2px;
}

.form-status {
  min-height: 24px;
  margin-bottom: 0;
  color: var(--blue-dark);
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 800;
}

footer {
  display: grid;
  justify-items: center;
  gap: 6px;
  padding: 24px 18px;
  color: #f2f2f2;
  background: linear-gradient(135deg, var(--blue-dark), #123753 52%, var(--teal));
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  text-align: center;
}

footer a {
  color: var(--white);
}

@media (max-width: 820px) {
  .hero,
  .question-grid,
  .contact-section {
    grid-template-columns: 1fr;
  }

  .hero img {
    min-height: 300px;
  }

  .program-strip ol {
    columns: 1;
  }
}

@media (max-width: 560px) {
  .brand {
    display: grid;
    justify-items: center;
    text-align: center;
  }

  nav {
    gap: 10px 16px;
    font-size: 13px;
  }

  .hero,
  .intro,
  .question-grid,
  .program-strip,
  .products,
  .contact-section {
    width: min(100% - 24px, 1040px);
  }

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

  .button {
    width: 100%;
  }
}
