:root {
  color-scheme: light;
  --ink: #21332d;
  --muted: #667972;
  --soft-ink: #3b514a;
  --paper: #fbfaf4;
  --paper-deep: #f1efe4;
  --mist: #eaf5f2;
  --sky: #d9edf7;
  --leaf: #3f7d63;
  --leaf-dark: #285c49;
  --sun: #e8c77a;
  --line: rgba(55, 96, 82, 0.16);
  --shadow: 0 20px 60px rgba(36, 63, 55, 0.12);
  --radius: 8px;
  --container: 1080px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(234, 245, 242, 0.75), transparent 28rem),
    var(--paper);
  font-family: "Hiragino Mincho ProN", "Yu Mincho", YuMincho, "Noto Serif JP", serif;
  line-height: 1.85;
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 20;
  transform: translateY(-150%);
  border-radius: var(--radius);
  background: #fff;
  padding: 0.65rem 0.9rem;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem max(1rem, env(safe-area-inset-left)) 0.9rem max(1rem, env(safe-area-inset-right));
  color: var(--ink);
  background: rgba(251, 250, 244, 0.74);
  border-bottom: 1px solid rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}

.brand-mark {
  display: block;
  overflow: hidden;
  width: 2.35rem;
  aspect-ratio: 1;
  border: 1px solid rgba(40, 92, 73, 0.28);
  border-radius: 50%;
  background: #07102c;
  box-shadow: 0 6px 18px rgba(16, 28, 45, 0.12);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 38%;
}

.brand-name,
.brand-sub {
  display: block;
}

.brand-name {
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.1;
}

.brand-sub {
  color: var(--muted);
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  line-height: 1.2;
}

.nav {
  display: none;
  align-items: center;
  gap: 1.2rem;
  color: var(--soft-ink);
  font-family: "Inter", "Hiragino Sans", "Yu Gothic", sans-serif;
  font-size: 0.82rem;
}

.nav a {
  text-decoration: none;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 6.5rem 1.25rem 3.5rem;
}

.hero-media,
.hero-media img,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-media {
  z-index: -2;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 48% 50%;
}

.hero-shade {
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(251, 250, 244, 0.84) 0%, rgba(251, 250, 244, 0.5) 28%, rgba(251, 250, 244, 0.16) 62%, rgba(251, 250, 244, 0.9) 100%),
    linear-gradient(90deg, rgba(251, 250, 244, 0.86) 0%, rgba(251, 250, 244, 0.35) 58%, rgba(251, 250, 244, 0.14) 100%);
}

.hero-content {
  width: min(100%, 38rem);
  margin: 0 auto;
  padding-top: 1rem;
}

.eyebrow,
.section-kicker {
  margin: 0 0 0.75rem;
  color: var(--leaf-dark);
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 1rem;
  font-size: clamp(2rem, 10vw, 4.2rem);
  font-weight: 600;
  line-height: 1.12;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(1.8rem, 8vw, 3.15rem);
  font-weight: 600;
  line-height: 1.28;
}

h3 {
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
  line-height: 1.4;
}

.hero-lead {
  margin-bottom: 1.15rem;
  color: var(--soft-ink);
  font-size: clamp(1.05rem, 4.6vw, 1.45rem);
  line-height: 1.7;
}

.hero-copy {
  max-width: 31rem;
  margin-bottom: 1.6rem;
  color: #334942;
  font-size: 0.98rem;
}

.hero-copy strong {
  display: block;
  margin-top: 0.5rem;
  font-weight: 700;
}

.button {
  display: inline-flex;
  min-height: 3.35rem;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.85rem 1.25rem;
  font-family: "Inter", "Hiragino Sans", "Yu Gothic", sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background 0.2s ease;
}

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, #2f7a5f 0%, #57a681 100%);
  box-shadow: 0 14px 34px rgba(47, 122, 95, 0.28);
}

.button-primary:hover,
.button-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 18px 42px rgba(47, 122, 95, 0.34);
}

.button-large {
  width: 100%;
  max-width: 25rem;
}

.microcopy {
  margin: 0.8rem 0 0;
  color: var(--soft-ink);
  font-family: "Inter", "Hiragino Sans", "Yu Gothic", sans-serif;
  font-size: 0.78rem;
  line-height: 1.7;
}

.section {
  padding: 5.2rem 1.25rem;
}

.container {
  width: min(100%, var(--container));
  margin-inline: auto;
}

.narrow {
  max-width: 42rem;
}

.section-soft {
  background:
    radial-gradient(circle at 18% 0%, rgba(232, 199, 122, 0.22), transparent 21rem),
    linear-gradient(180deg, var(--paper), #fffdf8);
}

.section-mist {
  background:
    linear-gradient(140deg, rgba(217, 237, 247, 0.68), rgba(241, 239, 228, 0.52)),
    var(--mist);
}

.section-heading {
  max-width: 42rem;
  margin-bottom: 2rem;
}

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

.morning-lines {
  margin: 2rem 0;
  padding: 1.25rem 0;
  border-block: 1px solid var(--line);
}

.morning-lines p {
  margin-bottom: 0.45rem;
  color: #536960;
  font-size: 1.08rem;
}

.features-section {
  background:
    linear-gradient(180deg, #fffdf8, #f7fbf8 52%, #fffdf8),
    var(--paper);
}

.feature-grid {
  display: grid;
  gap: 0.9rem;
}

.feature-card {
  position: relative;
  min-height: 15rem;
  padding: 1.35rem;
  border: 1px solid rgba(55, 96, 82, 0.13);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.74);
  box-shadow: 0 14px 40px rgba(38, 79, 67, 0.08);
}

.feature-number {
  display: inline-flex;
  margin-bottom: 1.5rem;
  color: var(--leaf);
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.feature-lead {
  margin-bottom: 0.55rem;
  color: var(--leaf-dark);
  font-weight: 700;
}

.feature-card p:last-child {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.center-cta {
  display: grid;
  justify-items: center;
  gap: 1rem;
  margin-top: 2.4rem;
  text-align: center;
}

.center-cta p {
  margin: 0;
  color: var(--soft-ink);
  font-weight: 700;
}

.steps {
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 1rem;
  min-height: 5.1rem;
  padding: 1rem;
  border: 1px solid rgba(55, 96, 82, 0.14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.68);
}

.steps span {
  display: grid;
  place-items: center;
  width: 3rem;
  aspect-ratio: 1;
  border-radius: 50%;
  color: var(--leaf-dark);
  background: rgba(255, 255, 255, 0.72);
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.steps strong {
  font-size: 1.02rem;
}

.steps-note {
  margin: 1.5rem 0 0;
  color: var(--leaf-dark);
  font-weight: 700;
  text-align: center;
}

.final-cta {
  position: relative;
  overflow: hidden;
  padding: 5.7rem 1.25rem;
  text-align: center;
  background:
    linear-gradient(180deg, rgba(251, 250, 244, 0.1), rgba(251, 250, 244, 0.86)),
    url("../images/morning-water.png") center 70% / cover;
}

.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(251, 250, 244, 0.68);
}

.final-cta .container {
  position: relative;
}

.final-cta p {
  color: var(--soft-ink);
}

.site-footer {
  padding: 2.3rem 1.25rem max(2.3rem, env(safe-area-inset-bottom));
  color: #526961;
  background: #f4f2e8;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: grid;
  gap: 1.5rem;
  width: min(100%, var(--container));
  margin-inline: auto;
}

.footer-brand-block {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.footer-logo {
  width: 3.5rem;
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 38%;
  box-shadow: 0 10px 28px rgba(16, 28, 45, 0.12);
}

.footer-brand {
  margin-bottom: 0.2rem;
  color: var(--ink);
  font-weight: 700;
}

.site-footer p {
  margin-bottom: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: "Inter", "Hiragino Sans", "Yu Gothic", sans-serif;
  font-size: 0.82rem;
}

.footer-links a {
  text-underline-offset: 0.22em;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 44rem) {
  .site-header {
    padding-inline: 2rem;
  }

  .nav {
    display: flex;
  }

  .hero {
    padding-inline: 2rem;
  }

  .hero-content {
    margin-left: min(7vw, 6rem);
  }

  .hero-copy {
    font-size: 1.04rem;
  }

  .section,
  .final-cta {
    padding-block: 7rem;
    padding-inline: 2rem;
  }

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

  .steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .steps li {
    align-content: start;
    grid-template-columns: 1fr;
    min-height: 11rem;
  }

  .footer-inner {
    grid-template-columns: 1fr auto;
    align-items: end;
  }
}

@media (min-width: 72rem) {
  .feature-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .feature-card {
    min-height: 18rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}