/* Hallmark · pre-emit critique: P4 H5 E4 S4 R4 V4 */
:root {
  --color-ink: #0f1c2e;
  --color-ink-soft: #2a3b52;
  --color-muted: #5c6b7e;
  --color-paper: #f4f6f8;
  --color-paper-deep: #e6ebf1;
  --color-surface: #ffffff;
  /* Logo green */
  --color-accent: #70a840;
  --color-accent-deep: #5a8a32;
  --color-accent-soft: #e8f2dc;
  --color-line: rgba(15, 28, 46, 0.12);
  --color-danger: #9b2c2c;
  --color-success: #5a8a32;
  --font-display: "Archivo", "Segoe UI", sans-serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;
  --space-9: 7rem;
  --radius: 0.35rem;
  --shadow-soft: 0 18px 40px rgba(15, 28, 46, 0.08);
  --header-h: 4.25rem;
  /* One content column for header, hero, sections, footer */
  --max: 72rem;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html,
body {
  overflow-x: clip;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--color-ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(112, 168, 64, 0.14), transparent 60%),
    radial-gradient(900px 420px at 100% 0%, rgba(15, 28, 46, 0.08), transparent 55%),
    linear-gradient(180deg, #eef2f5 0%, var(--color-paper) 28%, var(--color-paper) 100%);
  min-height: 100vh;
}

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

a {
  color: var(--color-accent-deep);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--color-accent);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--color-ink);
  overflow-wrap: anywhere;
  min-width: 0;
}

h1 {
  font-size: clamp(2.6rem, 5.5vw, 4rem);
  font-weight: 800;
  margin: 0;
}

h2 {
  font-size: clamp(1.65rem, 2.8vw, 2.2rem);
  margin: 0 0 var(--space-4);
}

h3 {
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  margin: 0 0 var(--space-3);
}

p {
  margin: 0 0 var(--space-4);
  color: var(--color-ink-soft);
}

.shell {
  width: min(100% - (var(--gutter) * 2), var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(12px);
  background: rgba(244, 246, 248, 0.88);
  border-bottom: 1px solid var(--color-line);
}

.header-inner {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
  min-width: 0;
}

.brand img {
  border-radius: 0.4rem;
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.brand-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.1;
  color: var(--color-ink);
}

.brand-tag {
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  display: block;
  width: 1.15rem;
  height: 2px;
  background: var(--color-ink);
  transition: transform 0.25s var(--ease), opacity 0.2s;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.15rem 1rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-nav a {
  text-decoration: none;
  color: var(--color-ink-soft);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.35rem 0;
  white-space: nowrap;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-ink);
}

.site-nav .nav-sub {
  display: none;
}

.site-nav .nav-cta {
  margin-left: 0.35rem;
  background: var(--color-accent);
  color: #fff !important;
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  transition: background 0.2s var(--ease), transform 0.2s var(--ease);
}

.site-nav .nav-cta:hover {
  background: var(--color-accent-deep);
  transform: translateY(-1px);
}

.hero {
  padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(2.5rem, 5vw, 4rem);
}

.hero-main {
  width: 100%;
}

.hero-kicker {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-deep);
  margin-bottom: var(--space-4);
}

.hero-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: end;
  width: 100%;
}

.hero-intro-brand {
  min-width: 0;
}

.hero-tagline {
  margin: var(--space-4) 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.015em;
  color: var(--color-ink-soft);
  max-width: 22rem;
}

.hero-lead {
  font-size: clamp(1.1rem, 1.4vw, 1.28rem);
  line-height: 1.55;
  max-width: none;
  margin: 0;
  color: var(--color-ink-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--space-5);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.85rem;
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.btn:focus-visible,
.site-nav a:focus-visible,
.nav-toggle:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-accent-deep);
  color: #fff;
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  border-color: var(--color-line);
  color: var(--color-ink);
}

.btn-ghost:hover {
  border-color: var(--color-ink);
  color: var(--color-ink);
}

.hero-panel {
  margin-top: clamp(2rem, 4vw, 3rem);
  width: 100%;
  background: var(--color-ink);
  color: #d9e2ec;
  border-radius: 1.1rem;
  padding: clamp(1.5rem, 3vw, 2.25rem) clamp(1.5rem, 3vw, 2.5rem);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: var(--space-5) var(--space-6);
  align-items: end;
}

.hero-panel::after {
  content: "";
  position: absolute;
  inset: auto -15% -50% 55%;
  height: 90%;
  background: radial-gradient(circle, rgba(112, 168, 64, 0.45), transparent 65%);
  pointer-events: none;
}

.hero-panel-copy {
  position: relative;
  z-index: 1;
}

.hero-panel h2 {
  color: #fff;
  font-size: clamp(1.25rem, 2vw, 1.55rem);
  margin-bottom: var(--space-3);
}

.hero-panel p {
  color: #b7c4d4;
  margin: 0;
  max-width: none;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  position: relative;
  z-index: 1;
}

.hero-stats div {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: var(--space-3);
}

.hero-stats strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 1.25rem;
  color: #fff;
}

.hero-stats span {
  font-size: 0.82rem;
  color: #9aabbd;
}

.section {
  padding: var(--space-8) 0;
}

.section-muted {
  background: rgba(255, 255, 255, 0.55);
  border-block: 1px solid var(--color-line);
}

.section-head {
  max-width: 42rem;
  margin-bottom: var(--space-6);
}

.section-head p {
  margin-bottom: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
  gap: var(--space-4);
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: 1rem;
  padding: var(--space-5);
  min-width: 0;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-soft);
}

.card-index {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.solution-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  text-decoration: none;
  color: inherit;
  background: var(--color-ink);
  color: #fff;
  border-radius: 1.1rem;
  padding: var(--space-5);
  min-width: 0;
  transition: transform 0.25s var(--ease);
}

.solution-card:hover {
  transform: translateY(-4px);
  color: #fff;
}

.solution-card h3 {
  color: #fff;
}

.solution-card p {
  color: #b7c4d4;
  flex: 1;
}

.solution-card span {
  margin-top: var(--space-4);
  font-weight: 600;
  color: #c5e39a;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: var(--space-6);
  align-items: start;
}

.band {
  background: var(--color-accent-soft);
  border-radius: 1.25rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
}

.logo-wall {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(7.5rem, 1fr));
  gap: var(--space-3);
  align-items: center;
}

.logo-wall figure {
  margin: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: 0.75rem;
  min-height: 5rem;
  display: grid;
  place-items: center;
  padding: 0.75rem;
}

.logo-wall img {
  max-height: 2.4rem;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  filter: grayscale(1) contrast(1.05);
  opacity: 0.85;
  transition: filter 0.25s var(--ease), opacity 0.25s var(--ease);
}

.logo-wall figure:hover img {
  filter: none;
  opacity: 1;
}

.error-page {
  padding: clamp(4rem, 12vw, 8rem) 0;
  min-height: calc(100vh - var(--header-h) - 12rem);
  display: grid;
  align-items: center;
}

.error-panel {
  max-width: 36rem;
}

.error-code {
  margin: 0 0 var(--space-3);
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 6rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--color-accent);
}

.error-panel h1 {
  margin-bottom: var(--space-3);
}

.page-hero {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 var(--space-6);
  border-bottom: 1px solid var(--color-line);
  background: linear-gradient(180deg, rgba(15, 28, 46, 0.04), transparent);
}

.page-hero .hero-lead {
  max-width: 48rem;
}

.prose-list {
  display: grid;
  gap: var(--space-4);
}

.prose-item {
  background: var(--color-surface);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: var(--space-4) var(--space-5);
}

.cta-banner {
  background: var(--color-ink);
  color: #fff;
  border-radius: 1.25rem;
  padding: clamp(1.75rem, 4vw, 2.75rem);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  justify-content: space-between;
}

.cta-banner h2 {
  color: #fff;
  margin: 0 0 0.35rem;
}

.cta-banner p {
  color: #b7c4d4;
  margin: 0;
  max-width: 36rem;
}

.form-shell {
  width: min(100%, 36rem);
}

.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: 1.1rem;
  padding: var(--space-5);
  box-shadow: var(--shadow-soft);
}

.form-row {
  margin-bottom: var(--space-4);
}

.form-row label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 0.4rem;
}

.form-row input,
.form-row textarea {
  width: 100%;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 0.7rem 0.85rem;
  font: inherit;
  background: #fbfcfd;
  color: var(--color-ink);
}

.form-row textarea {
  min-height: 9rem;
  resize: vertical;
}

.hp {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.alert {
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  margin-bottom: var(--space-4);
  font-weight: 500;
}

.alert-success {
  background: #e8f6ee;
  color: var(--color-success);
  border: 1px solid #b7e0c7;
}

.alert-error {
  background: #fdecec;
  color: var(--color-danger);
  border: 1px solid #f0c0c0;
}

.site-footer {
  margin-top: var(--space-8);
  background: var(--color-ink);
  color: #b7c4d4;
  padding: var(--space-7) 0 var(--space-5);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-6);
}

.footer-brand {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.footer-brand img {
  border-radius: 0.35rem;
}

.footer-brand strong {
  display: block;
  color: #fff;
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 0.35rem;
}

.footer-brand p,
.footer-bottom p {
  color: #9aabbd;
  margin: 0;
  font-size: 0.95rem;
}

.footer-heading {
  color: #fff;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.footer-links a {
  color: #b7c4d4;
  text-decoration: none;
}

.footer-links a:hover {
  color: #fff;
}

.footer-bottom {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 900px) {
  .solution-grid,
  .split,
  .footer-grid,
  .hero-panel {
    grid-template-columns: 1fr;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: calc(var(--header-h) + 1px);
    left: 0;
    right: 0;
    background: rgba(244, 246, 248, 0.98);
    border-bottom: 1px solid var(--color-line);
    padding: var(--space-4) 1rem var(--space-5);
    flex-direction: column;
    align-items: stretch;
    gap: 0.15rem;
  }

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

  .site-nav a {
    padding: 0.7rem 0.35rem;
  }

  .site-nav .nav-sub {
    display: block;
    padding-left: 0.85rem;
    font-size: 0.9rem;
    color: var(--color-muted);
  }

  .site-nav .nav-cta {
    margin: 0.5rem 0 0;
    text-align: center;
  }

  body.nav-open .nav-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  body.nav-open .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  body.nav-open .nav-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .hero-intro {
    grid-template-columns: 1fr;
    align-items: start;
  }

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

  .brand-tag {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }
}