:root {
  --ink: #183037;
  --ink-soft: #4c6065;
  --deep: #0d3038;
  --deep-2: #071f25;
  --ocean: #4f8f99;
  --ocean-light: #e5f0f0;
  --sand: #d8a55d;
  --sand-light: #f4e6d2;
  --paper: #fbfaf6;
  --white: #fff;
  --line: rgba(24, 48, 55, 0.16);
  --shadow: 0 24px 60px rgba(8, 35, 41, 0.14);
  --radius: 1.25rem;
  --shell: min(1120px, calc(100% - 3rem));
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
img {
  display: block;
  max-width: 100%;
}
a {
  color: inherit;
}
:focus-visible {
  outline: 3px solid var(--sand);
  outline-offset: 4px;
}
.page-shell {
  width: var(--shell);
  margin-inline: auto;
}
.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  color: var(--white);
  background: var(--deep-2);
  border-radius: 0.5rem;
  transform: translateY(-160%);
}
.skip-link:focus {
  transform: translateY(0);
}
.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  color: var(--white);
  background: rgba(7, 31, 37, 0.96);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
}
.nav-shell {
  display: flex;
  width: var(--shell);
  min-height: 5rem;
  margin-inline: auto;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.brand {
  display: inline-flex;
  flex-direction: column;
  text-decoration: none;
  line-height: 1;
}
.brand-name {
  font-family: var(--serif);
  font-size: 1.4rem;
  letter-spacing: 0.16em;
}
.brand-subtitle {
  margin-top: 0.4rem;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 1.3rem;
}
.site-nav a {
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.8rem;
  font-weight: 750;
  text-decoration: none;
}
.site-nav a:hover {
  color: var(--white);
}
.site-nav .nav-action {
  padding: 0.65rem 0.95rem;
  color: var(--deep-2);
  background: var(--sand);
  border-radius: 999px;
}
.nav-toggle {
  display: none;
  min-height: 2.75rem;
  padding: 0.55rem 0.8rem;
  color: var(--white);
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 0.5rem;
  font: inherit;
}
.nav-toggle-label {
  font-size: 0.82rem;
  font-weight: 800;
}
.hero {
  position: relative;
  display: grid;
  min-height: min(760px, calc(100svh - 5rem));
  overflow: hidden;
  color: var(--white);
  isolation: isolate;
}
.hero-image,
.hero-shade {
  position: absolute;
  z-index: -2;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero-image {
  object-fit: cover;
  object-position: center 52%;
}
.hero-shade {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(7, 31, 37, 0.91), rgba(7, 31, 37, 0.66) 54%, rgba(7, 31, 37, 0.2)),
    linear-gradient(0deg, rgba(7, 31, 37, 0.58), transparent 45%);
}
.hero-content {
  display: flex;
  padding-block: clamp(5rem, 10vh, 8rem);
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}
.eyebrow,
.section-kicker {
  margin: 0 0 1rem;
  color: var(--sand);
  font-size: 0.74rem;
  font-weight: 850;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.hero h1 {
  max-width: 850px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3rem, 6vw, 6rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 0.98;
}
.hero h1 span {
  color: #f3d4a7;
}
.hero-lead {
  max-width: 740px;
  margin: 1.6rem 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
  line-height: 1.55;
}
.hero-actions {
  display: flex;
  margin-top: 2rem;
  flex-wrap: wrap;
  gap: 0.8rem;
}
.button {
  display: inline-flex;
  min-height: 3.15rem;
  padding: 0.8rem 1.25rem;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 850;
  text-decoration: none;
}
.button-primary {
  color: var(--deep-2);
  background: var(--sand);
}
.button-secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.55);
  background: rgba(7, 31, 37, 0.24);
}
.hero-caption {
  position: absolute;
  right: 1.25rem;
  bottom: 0.75rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.68rem;
}
.section {
  padding-block: clamp(4.5rem, 8vw, 7.5rem);
}
.section-tint {
  background: var(--ocean-light);
}
.section-dark {
  color: var(--white);
  background: var(--deep);
}
.section-heading {
  max-width: 820px;
  margin-bottom: 2.5rem;
}
.compact-heading {
  margin-bottom: 2rem;
}
h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.25rem, 4.5vw, 4.2rem);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 1.04;
}
h3 {
  margin: 0;
  font-size: 1.15rem;
}
p {
  margin-block: 0 1rem;
}
.section-heading > p:last-child {
  margin-top: 1.25rem;
  color: var(--ink-soft);
  font-size: 1.08rem;
}
.light-heading > p:last-child {
  color: rgba(255, 255, 255, 0.75);
}
.site-footer {
  padding-block: 2rem;
  color: rgba(255, 255, 255, 0.68);
  background: var(--deep-2);
  font-size: 0.75rem;
}
.site-footer .page-shell {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}
.site-footer p {
  margin: 0;
}
/* Proposal document and persistent navigation */
.proposal-site {
  background: #e7eceb;
}
.site-sidebar {
  position: fixed;
  z-index: 200;
  inset: 0 auto 0 0;
  display: flex;
  width: 260px;
  padding: 2rem 1.4rem 1.5rem;
  flex-direction: column;
  color: var(--white);
  background: #102f4e;
  box-shadow: 8px 0 28px rgba(7, 31, 37, 0.12);
}
.sidebar-heading {
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}
.site-sidebar .brand-name {
  font-size: 1.65rem;
}
.proposal-site .site-nav {
  display: flex;
  margin-top: 1.3rem;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
}
.proposal-site .site-nav a {
  padding: 0.72rem 0;
  color: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.78rem;
  line-height: 1.25;
}
.proposal-site .site-nav a:hover,
.proposal-site .site-nav a.is-current {
  color: var(--white);
  padding-left: 0.65rem;
  border-left: 3px solid var(--sand);
}
.proposal-site .site-nav .nav-action {
  margin-top: 1.1rem;
  padding: 0.75rem 0.9rem;
  color: var(--deep-2);
  border: 0;
  text-align: center;
}
.sidebar-contact {
  display: grid;
  margin-top: auto;
  padding-top: 1.2rem;
  gap: 0.25rem;
  color: rgba(255, 255, 255, 0.62);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 0.7rem;
}
.sidebar-contact a {
  text-decoration: none;
}
.site-content {
  min-width: 0;
  margin-left: 260px;
}
.proposal-stage {
  padding: clamp(2rem, 5vw, 5rem);
  scroll-margin-top: 1rem;
}
.proposal-paper {
  max-width: 960px;
  margin-inline: auto;
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(24, 48, 55, 0.14);
  box-shadow: 0 24px 70px rgba(8, 35, 41, 0.17);
}
.proposal-cover {
  padding: clamp(2.2rem, 7vw, 5.4rem);
  background:
    linear-gradient(115deg, rgba(255, 255, 255, 0.98), rgba(251, 250, 246, 0.89)),
    url("../images/solterre/architecture-hillside.webp") center / cover;
  border-bottom: 1px solid var(--line);
}
.document-label {
  margin: 0 0 1rem;
  color: var(--ocean);
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.proposal-cover h1,
.access-intro h1 {
  max-width: 720px;
  margin: 0;
  color: var(--deep);
  font-family: var(--serif);
  font-size: clamp(2.7rem, 6vw, 5.6rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.98;
}
.document-subtitle {
  margin-top: 1rem;
  color: #8b642c;
  font-family: var(--serif);
  font-size: clamp(1.25rem, 2vw, 1.7rem);
}
.document-meta {
  display: grid;
  max-width: 650px;
  margin: 2rem 0 0;
  border-top: 1px solid var(--line);
}
.document-meta > div {
  display: grid;
  padding: 0.7rem 0;
  grid-template-columns: 125px 1fr;
  border-bottom: 1px solid var(--line);
}
.document-meta dt {
  color: var(--ocean);
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.document-meta dd {
  margin: 0;
  color: var(--ink);
  font-size: 0.88rem;
}
.document-actions {
  display: flex;
  margin-top: 2rem;
  flex-wrap: wrap;
  gap: 0.65rem;
}
.button-outline {
  color: var(--deep);
  background: var(--white);
  border-color: var(--line);
}
button.button {
  cursor: pointer;
  font-family: inherit;
}
.proposal-body {
  max-width: 760px;
  margin-inline: auto;
  padding: clamp(2rem, 6vw, 4.5rem);
}
.proposal-body h2 {
  margin: 2.2rem 0 0.9rem;
  padding-top: 1.8rem;
  color: var(--deep);
  border-top: 1px solid var(--line);
  font-size: clamp(1.7rem, 3vw, 2.35rem);
}
.proposal-body h2:first-child {
  margin-top: 0;
  padding-top: 0;
  border: 0;
}
.proposal-body h3 {
  margin: 1.4rem 0 0.45rem;
  color: var(--ocean);
  font-size: 1rem;
}
.proposal-body p,
.proposal-body li {
  color: #334b52;
  font-size: 0.93rem;
  line-height: 1.65;
}
.proposal-body table {
  width: 100%;
  margin: 1.4rem 0;
  border-spacing: 0;
  border-collapse: collapse;
  font-size: 0.82rem;
}
.proposal-body th,
.proposal-body td {
  padding: 0.75rem;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}
.proposal-body th {
  color: var(--white);
  background: var(--deep);
}
.proposal-body tr:nth-child(even) td {
  background: #f5f7f5;
}
.support-intro {
  position: relative;
  display: grid;
  min-height: min(700px, 78vh);
  overflow: hidden;
  color: var(--white);
  place-items: center start;
  isolation: isolate;
}
.support-intro > img,
.support-intro-shade {
  position: absolute;
  z-index: -2;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.support-intro-shade {
  z-index: -1;
  background: linear-gradient(90deg, rgba(7, 31, 37, 0.9), rgba(7, 31, 37, 0.55) 58%, transparent);
}
.support-intro-copy {
  max-width: 780px;
  padding: clamp(3rem, 7vw, 7rem);
}
.support-intro h2 {
  font-size: clamp(3rem, 6vw, 6rem);
}
.support-intro-copy > p:last-child {
  max-width: 680px;
  margin-top: 1.5rem;
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.08rem;
}