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

:root {
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica,
    Arial, sans-serif;
  --font-display: Georgia, "Iowan Old Style", "Palatino Linotype",
    "Book Antiqua", Palatino, serif;

  --ink: #0f2229;
  --ink-soft: #33474e;
  --ice: #f4f7f6;
  --paper: #fbfcfb;
  --mist: #e4ebe9;
  --line: #cddad6;
  --fjord: #1c3a42;
  --fjord-deep: #0b1c22;
  --steel: #5c7c86;

  --accent-lime: #7a9a5b;
  --accent-cloudberry: #c97a30;
  --accent-spruce: #3f6b4d;

  --radius: 4px;
  --max-width: 1180px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--ice);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 400;
  margin: 0;
  color: var(--fjord-deep);
}

p {
  margin: 0;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

a {
  color: inherit;
}

/* Logo */

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--fjord-deep);
}

.logo--light {
  color: #fdfefe;
}

.logo__mark {
  width: 1.7rem;
  height: 1.7rem;
  flex-shrink: 0;
}

.logo__word {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* Nav */

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  row-gap: 0.4rem;
  column-gap: 1rem;
  padding: 0.85rem clamp(1rem, 4vw, 2.5rem);
  background: rgba(244, 247, 246, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}

.nav__brand {
  text-decoration: none;
  display: inline-flex;
  flex-shrink: 0;
}

.nav__links {
  display: flex;
  gap: clamp(0.75rem, 3vw, 1.75rem);
}

.nav__links a {
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  white-space: nowrap;
}

.nav__links a:hover {
  color: var(--fjord-deep);
}

/* Buttons */

.button {
  appearance: none;
  border: none;
  border-radius: var(--radius);
  padding: 0.85rem 1.9rem;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: transform 0.15s ease, background 0.15s ease;
}

.button--primary {
  background: #fdfefe;
  color: var(--fjord-deep);
}

.button--primary:hover {
  transform: translateY(-1px);
  background: #fff;
}

/* Hero */

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: #fdfefe;
  scroll-margin-top: 3.5rem;
}

.hero__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(6, 16, 20, 0.82) 0%,
    rgba(6, 16, 20, 0.35) 55%,
    rgba(6, 16, 20, 0.15) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: clamp(2rem, 6vw, 4.5rem);
  max-width: 640px;
}

.hero__logo {
  margin-bottom: 1.5rem;
}

.hero__logo .logo__mark {
  width: 2.4rem;
  height: 2.4rem;
}

.hero__logo .logo__word {
  font-size: 1.6rem;
}

.hero__title {
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1.05;
  margin-bottom: 1.1rem;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  max-width: 32rem;
  margin-bottom: 2rem;
  color: #eef3f2;
}

/* Section heading */

.section-heading {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto 2.5rem;
  padding: 0 1.5rem;
}

.section-heading--left {
  text-align: left;
  margin: 0 0 1.25rem;
  padding: 0;
}

.section-heading h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  margin-bottom: 0.6rem;
}

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

/* Flavors */

.flavors {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: clamp(3rem, 6vw, 5.5rem) clamp(1.25rem, 4vw, 2.5rem);
  scroll-margin-top: 3.5rem;
}

.flavor-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(0.75rem, 2vw, 1.5rem);
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.flavor-option {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.flavor-option:hover {
  border-color: var(--steel);
}

.flavor-option--selected {
  border-color: var(--fjord);
  box-shadow: 0 0 0 1px var(--fjord);
}

.flavor-option__image-wrap {
  width: 100%;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--mist);
}

.flavor-option__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.flavor-option__name {
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  color: var(--ink);
}

.flavor-detail {
  display: grid;
  grid-template-columns: minmax(200px, 320px) 1fr;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 4vw, 3rem);
}

.flavor-detail__image-wrap {
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--mist);
  justify-self: center;
  width: 100%;
  max-width: 260px;
}

.flavor-detail__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.flavor-detail__copy h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 0.9rem;
}

.flavor-detail__botanicals {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.2rem;
}

.flavor-detail__botanicals li {
  font-size: 0.82rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--steel);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.3rem 0.8rem;
}

.flavor-detail__note {
  color: var(--ink-soft);
  font-size: 1.05rem;
  max-width: 34rem;
}

/* Story */

.story {
  background: var(--fjord-deep);
  color: #eef3f2;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  scroll-margin-top: 3.5rem;
}

.story__image-wrap {
  height: 100%;
  min-height: 22rem;
  overflow: hidden;
}

.story__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.story__copy {
  padding: clamp(2rem, 5vw, 4.5rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.1rem;
  max-width: 34rem;
}

.story__copy .section-heading h2 {
  color: #fdfefe;
}

.story__copy p {
  color: #cfdad8;
  font-size: 1.02rem;
}

/* FAQ */

.faq {
  max-width: 46rem;
  margin: 0 auto;
  padding: clamp(3rem, 6vw, 5.5rem) clamp(1.25rem, 4vw, 2.5rem);
  scroll-margin-top: 3.5rem;
}

.faq__list {
  border-top: 1px solid var(--line);
}

.faq__item {
  border-bottom: 1px solid var(--line);
}

.faq__question {
  margin: 0;
}

.faq__trigger {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0.25rem;
  font-size: 1.05rem;
  color: var(--ink);
}

.faq__icon {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--steel);
  flex-shrink: 0;
}

.faq__panel {
  padding: 0 0.25rem 1.4rem;
  color: var(--ink-soft);
  max-width: 40rem;
}

/* Footer */

.footer {
  background: var(--fjord-deep);
  color: #cfdad8;
  padding: clamp(2.5rem, 5vw, 3.5rem) clamp(1.25rem, 4vw, 2.5rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
  text-align: center;
}

.footer__contact {
  font-size: 0.95rem;
}

.footer__notice {
  font-size: 0.8rem;
  color: #93a9a5;
}

/* Responsive: mobile */

@media (max-width: 640px) {
  .nav {
    padding: 0.7rem 1rem;
  }

  .nav__links {
    gap: 0.85rem;
  }

  .nav__links a {
    font-size: 0.72rem;
  }

  .logo__word {
    font-size: 1rem;
  }

  .hero {
    min-height: 100vh;
    align-items: flex-end;
  }

  .flavor-options {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
  }

  .flavor-option {
    padding: 0.6rem;
  }

  .flavor-option__name {
    font-size: 0.72rem;
    text-align: center;
  }

  .flavor-detail {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .flavor-detail__image-wrap {
    max-width: 200px;
  }

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

  .story__image-wrap {
    min-height: 16rem;
  }
}