:root {
  --navy: #0b1a2e;
  --navy-2: #12263d;
  --cream: #faf8f4;
  --cream-dim: #c5cad3;
  --mint: #3ac399;
  --mint-deep: #147a5e;
  --paper: #f6f3ee;
  --paper-2: #efeae2;
  --ink: #0b1a2e;
  --muted: #5c6570;
  --line: #e4ddd2;
  --white: #fffdf9;
  --shadow: 0 24px 60px rgba(11, 26, 46, 0.18);
  --serif: "Bodoni Moda", "Didot", "Bodoni MT", "Times New Roman", serif;
  --sans: "Outfit", "Avenir Next", "Segoe UI", sans-serif;
  --header: 92px;
}

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

html {
  scroll-behavior: smooth;
}

[id] {
  scroll-margin-top: 108px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
  color-scheme: light;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

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

h1,
h2,
.band-quote,
.product-name h3 {
  font-family: var(--serif);
  font-weight: 500;
  letter-spacing: -0.02em;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--cream);
  color: var(--navy);
  padding: 0.6rem 0.9rem;
  z-index: 20;
}

.skip:focus {
  top: 1rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--mint);
  outline-offset: 3px;
}

.shell {
  width: min(1120px, calc(100% - 2.5rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--navy);
  border-bottom: 1px solid rgba(250, 248, 244, 0.08);
}

.header-bar {
  min-height: var(--header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand img {
  height: 58px;
  width: auto;
  display: block;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

.site-nav a {
  color: var(--cream);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}

.site-nav a:hover {
  color: var(--mint);
}

.nav-cta {
  border: 1px solid rgba(250, 248, 244, 0.28);
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
}

.nav-cta:hover {
  background: var(--cream);
  color: var(--navy) !important;
  border-color: var(--cream);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(250, 248, 244, 0.28);
  border-radius: 10px;
  background: transparent;
  padding: 0;
}

.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--cream);
  position: relative;
  margin: 0 auto;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-bars::before {
  top: -6px;
}

.nav-toggle-bars::after {
  top: 6px;
}

.hero {
  background:
    radial-gradient(circle at 85% 10%, rgba(58, 195, 153, 0.16), transparent 28%),
    var(--navy);
  color: var(--cream);
  padding: 3.5rem 0 4.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: end;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--mint);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(3.1rem, 6vw, 5.35rem);
  line-height: 0.94;
  max-width: 9ch;
  color: var(--cream);
}

.lede,
.section-lead {
  color: var(--muted);
  font-size: 1.12rem;
}

.hero .lede {
  margin-top: 1.4rem;
  max-width: 38rem;
  color: var(--cream-dim);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.8rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.75rem 1.15rem;
  border-radius: 999px;
  text-decoration: none;
  font: inherit;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
}

.button-mint {
  background: var(--mint);
  color: var(--navy);
}

.button-mint:hover {
  background: #5ed4ae;
}

.button-ghost {
  color: var(--cream);
  border-color: rgba(250, 248, 244, 0.28);
}

.button-ghost:hover {
  border-color: var(--cream);
}

.button-full {
  width: 100%;
}

.ledger {
  background: var(--white);
  color: var(--ink);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 1.15rem 1.15rem 0.9rem;
}

.ledger-head,
.ledger-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.ledger-head {
  align-items: center;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.pill {
  border-radius: 999px;
  background: #e7f8f2;
  color: var(--mint-deep);
  letter-spacing: 0.08em;
  padding: 0.2rem 0.55rem;
}

.ledger-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ledger-list li {
  align-items: flex-start;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--line);
}

.ledger-kind {
  font-weight: 600;
}

.ledger-detail,
.ledger-note,
.aside-note,
.footer-line,
.scan-mail,
.form-status {
  color: var(--muted);
  font-size: 0.92rem;
}

.ledger-detail {
  margin-top: 0.15rem;
}

.ledger-amt {
  margin: 0;
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  white-space: nowrap;
}

.ledger-amt span {
  display: block;
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-align: right;
}

.ledger-note {
  margin: 0.75rem 0 0.2rem;
}

.principles {
  margin-top: -1.6rem;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
}

.principles article {
  padding: 1.5rem 1.4rem 1.6rem;
}

.principles article + article {
  border-left: 1px solid var(--line);
}

.num,
.section-index {
  color: var(--mint-deep);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.principles h2,
.leak-grid h3,
.steps h3,
.approach-panel h3 {
  font-family: var(--sans);
  font-weight: 600;
  letter-spacing: 0;
  font-size: 1.15rem;
  margin: 0.45rem 0 0.4rem;
}

.principles p,
.leak-grid p,
.steps p,
.product-body p,
.approach-grid p {
  color: var(--muted);
}

.section {
  padding: 5.5rem 0;
}

.section-tint {
  background:
    linear-gradient(180deg, rgba(11, 26, 46, 0.03), transparent 120px),
    var(--paper-2);
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2.2rem;
}

.section h2,
.scan h2 {
  font-size: clamp(2.4rem, 4vw, 3.7rem);
  line-height: 1.02;
  margin: 0.4rem 0 0.9rem;
}

.section-lead {
  max-width: 40rem;
}

.leak-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 20px;
  overflow: hidden;
}

.leak-grid article {
  background: var(--white);
  padding: 1.5rem 1.4rem 1.6rem;
  min-height: 11rem;
}

.method-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 3rem;
  align-items: start;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
}

.steps li {
  position: relative;
  padding: 0 0 1.4rem 3.4rem;
}

.steps li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--navy);
  color: var(--cream);
  font-size: 0.75rem;
  font-weight: 600;
}

.steps li::after {
  content: "";
  position: absolute;
  left: 1.15rem;
  top: 2.5rem;
  bottom: 0.2rem;
  width: 1px;
  background: #cfc6b8;
}

.steps li:last-child::after {
  display: none;
}

.pull {
  margin-top: 0.5rem;
  padding: 1.3rem 1.4rem;
  border-left: 3px solid var(--mint);
  background: var(--white);
  border-radius: 0 16px 16px 0;
  font-size: 1.15rem;
  max-width: 46rem;
}

.product {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2rem;
  padding: 2rem 0;
  border-top: 1px solid var(--line);
}

.product:last-child {
  border-bottom: 1px solid var(--line);
}

.product-name h3 {
  font-size: clamp(2rem, 3vw, 2.8rem);
  line-height: 0.95;
  margin-top: 0.35rem;
}

.product-body p + p,
.product-body .mini-steps,
.product-body .check-list,
.aside-note {
  margin-top: 0.9rem;
}

.mini-steps,
.check-list,
.order-list {
  margin: 0.9rem 0 0;
  padding: 0;
  color: var(--ink);
}

.mini-steps {
  list-style: none;
}

.mini-steps li {
  padding: 0.45rem 0;
  border-top: 1px solid var(--line);
}

.check-list {
  list-style: none;
}

.check-list li {
  position: relative;
  padding: 0.35rem 0 0.35rem 1.5rem;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0.1rem;
  top: 0.7rem;
  width: 0.55rem;
  height: 0.3rem;
  border-left: 2px solid var(--mint-deep);
  border-bottom: 2px solid var(--mint-deep);
  transform: rotate(-45deg);
}

.band {
  background: var(--navy);
  color: var(--cream);
  padding: 4.5rem 0;
}

.band-kicker {
  color: var(--mint);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 600;
}

.band-quote {
  margin-top: 0.8rem;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.08;
  max-width: 16ch;
}

.approach-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: start;
}

.approach-panel {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 1.5rem;
}

.approach-panel p,
.order-list {
  color: var(--muted);
}

.order-list {
  margin-top: 1rem;
  padding-left: 1.2rem;
}

.order-list li + li {
  margin-top: 0.45rem;
}

.scan {
  background: var(--navy);
  color: var(--cream);
  padding: 5rem 0;
}

.scan-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
  align-items: start;
}

.section-index-light {
  color: var(--mint);
}

.scan h2 {
  color: var(--cream);
}

.scan p {
  color: var(--cream-dim);
}

.scan-mail {
  margin-top: 1.2rem;
}

.scan a {
  color: var(--cream);
}

.scan-form {
  background: var(--white);
  color: var(--ink);
  border-radius: 22px;
  padding: 1.3rem;
  display: grid;
  gap: 0.85rem;
}

.field {
  display: grid;
  gap: 0.35rem;
}

.field label {
  font-size: 0.86rem;
  font-weight: 600;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #d9d2c6;
  background: var(--paper);
  color: var(--ink);
  border-radius: 12px;
  padding: 0.8rem 0.85rem;
  font: inherit;
}

textarea {
  resize: vertical;
}

.hp {
  position: absolute;
  left: -9999px;
}

.form-error {
  color: #9d2c2c;
  margin: 0;
  font-size: 0.92rem;
}

.form-status {
  min-height: 1.2rem;
}

.site-footer {
  background: #081422;
  color: var(--cream-dim);
  padding: 2.5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr;
  gap: 2rem;
  align-items: start;
}

.footer-logo {
  height: 72px;
  width: auto;
}

.footer-line {
  margin-top: 0.8rem;
  max-width: 28rem;
}

.footer-links {
  display: grid;
  gap: 0.4rem;
}

.footer-links a,
.footer-meta a {
  color: var(--cream);
  text-decoration: none;
}

.footer-links a:hover,
.footer-meta a:hover,
.scan a:hover {
  color: var(--mint);
}

@media (max-width: 900px) {
  .hero-grid,
  .principles-grid,
  .method-layout,
  .approach-grid,
  .scan-grid,
  .footer-grid,
  .product {
    grid-template-columns: 1fr;
  }

  .principles article + article {
    border-left: 0;
    border-top: 1px solid var(--line);
  }

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

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: var(--header);
    background: var(--navy-2);
    padding: 0.6rem 1.25rem 1.1rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 0.7rem 0;
  }

  .header-bar {
    position: relative;
  }

  .brand img {
    height: 48px;
  }

  .hero {
    padding-top: 2.4rem;
  }

  .hero h1 {
    max-width: none;
  }
}

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