/* ---------------------------------------------------------
   Surface Area — shared stylesheet
   System font stack only: no external font requests.
--------------------------------------------------------- */

:root {
  --color-bg: #fbfaf8;
  --color-text: #1a1a1a;
  --color-text-muted: #5a5a5a;
  --color-rule: #e2e0da;
  --color-accent: #8a3324;

  --font-serif: "Iowan Old Style", "Palatino Linotype", "URW Palladio L", Georgia, ui-serif, serif;

  --measure: 38rem;
  --measure-wide: 50rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #14130f;
    --color-text: #e9e6df;
    --color-text-muted: #a3a196;
    --color-rule: #2c2a24;
    --color-accent: #d98a72;
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: 1.125rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url('data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 width=%22160%22 height=%22160%22%3E%3Cfilter id=%22n%22%3E%3CfeTurbulence type=%22fractalNoise%22 baseFrequency=%220.9%22 numOctaves=%223%22 stitchTiles=%22stitch%22/%3E%3CfeColorMatrix type=%22matrix%22 values=%220 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 -1%22/%3E%3C/filter%3E%3Crect width=%22100%25%22 height=%22100%25%22 filter=%22url(%23n)%22/%3E%3C/svg%3E');
  mix-blend-mode: multiply;
  opacity: 0.15;
  pointer-events: none;
  z-index: 999;
}

@media (prefers-color-scheme: dark) {
  body::before {
    mix-blend-mode: screen;
    opacity: 0.11;
  }
}

h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.25;
  margin: 0 0 0.5em;
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.375rem; letter-spacing: 0.01em; }
h3 { font-size: 1.0625rem; letter-spacing: 0.02em; }

p {
  margin: 0 0 1.25em;
}

a {
  color: inherit;
  text-decoration-color: var(--color-rule);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
  transition: color 0.2s ease, text-decoration-color 0.2s ease, text-decoration-thickness 0.2s ease;
}

a:hover {
  color: var(--color-accent);
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: 2px;
}

em {
  font-style: italic;
}

/* Layout */

.wrap {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.wrap--wide {
  max-width: var(--measure-wide);
}

/* Header / nav */

.site-header {
  padding: 2.5rem 0 1.5rem;
  border-bottom: 1px solid var(--color-rule);
  margin-bottom: 3.5rem;
}

.site-header__inner {
  max-width: var(--measure-wide);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.75rem 2rem;
}

.site-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  text-decoration: none;
  color: var(--color-text);
  letter-spacing: 0.01em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  text-decoration: none;
  font-size: 1rem;
  color: var(--color-text-muted);
}

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

.site-nav a[aria-current="page"] {
  border-bottom: 1px solid var(--color-accent);
}

/* Main / footer */

main {
  padding-bottom: 5rem;
  min-height: 40vh;
}

.site-footer {
  background: color-mix(in srgb, var(--color-accent) 80%, black);
  padding: 2.5rem 0 3rem;
  color: var(--color-bg);
  font-size: 0.9375rem;
}

.site-footer a {
  color: var(--color-bg);
  text-decoration-color: color-mix(in srgb, var(--color-bg) 50%, transparent);
}

.site-footer a:hover {
  color: var(--color-bg);
  text-decoration-color: var(--color-bg);
  text-decoration-thickness: 2px;
}

/* Hero */

.hero {
  background: color-mix(in srgb, var(--color-accent) 10%, var(--color-bg));
  padding: 4rem 0 3.5rem;
  margin-bottom: 3.5rem;
}

.hero h1 {
  font-size: 2.75rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.15;
}

.hero-subhead {
  font-family: var(--font-serif);
  font-style: normal;
  font-weight: 400;
  font-size: 2.75rem;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-accent);
  margin: 0.5rem 0 0;
}

/* Body copy */

.lede {
  margin-bottom: 3.5rem;
}

/* The challenge: numbered steps */

.steps {
  counter-reset: step;
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
}

.steps li {
  counter-increment: step;
  position: relative;
  padding-left: 2.75rem;
  margin-bottom: 1.75rem;
}

.steps li:last-child {
  margin-bottom: 0;
}

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0.1rem;
  width: 1.5rem;
  height: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-accent);
  border-radius: 50%;
  font-family: var(--font-serif);
  font-size: 0.875rem;
  color: var(--color-accent);
  background: var(--color-bg);
  z-index: 1;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.steps li:hover::before {
  background: var(--color-accent);
  color: var(--color-bg);
}

.steps li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 0.75rem;
  top: 1.6rem;
  bottom: -1.75rem;
  width: 1px;
  background: var(--color-rule);
}

section {
  margin-bottom: 3.5rem;
}

section h2 {
  font-size: 2rem;
  color: var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 0.7rem;
  margin-bottom: 2rem;
}

/* FAQ band */

.faq-band {
  background: color-mix(in srgb, var(--color-accent) 10%, var(--color-bg));
  padding: 3.5rem 0;
  margin-bottom: 3.5rem;
}

.faq-band section {
  margin-bottom: 0;
}

/* FAQ */

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

.faq-item {
  border-bottom: 1px solid var(--color-rule);
}

.faq-item summary {
  cursor: pointer;
  padding: 1.1rem 2.25rem 1.1rem 0;
  font-family: var(--font-serif);
  font-size: 1.0625rem;
  position: relative;
  list-style: none;
  transition: color 0.2s ease;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary:hover {
  color: var(--color-accent);
}

.faq-marker {
  position: absolute;
  right: 0.1rem;
  top: 50%;
  width: 14px;
  height: 14px;
  margin-top: -7px;
}

.faq-marker::before,
.faq-marker::after {
  content: "";
  position: absolute;
  background: var(--color-text-muted);
  transition: transform 0.25s ease, background-color 0.2s ease;
}

.faq-marker::before {
  left: 0;
  top: 50%;
  width: 100%;
  height: 1px;
  margin-top: -0.5px;
}

.faq-marker::after {
  top: 0;
  left: 50%;
  width: 1px;
  height: 100%;
  margin-left: -0.5px;
}

.faq-item[open] .faq-marker::after {
  transform: scaleY(0);
}

.faq-item summary:hover .faq-marker::before,
.faq-item summary:hover .faq-marker::after {
  background: var(--color-accent);
}

.faq-item .faq-answer {
  padding: 0 0 1.5rem;
  color: var(--color-text-muted);
  animation: faq-fade-in 0.25s ease;
}

@keyframes faq-fade-in {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.faq-item .faq-answer p {
  margin-bottom: 0.9em;
}

.faq-item .faq-answer ul {
  margin: 0 0 0.9em;
  padding-left: 1.25em;
}

.faq-item .faq-answer li {
  margin-bottom: 0.5em;
}

/* Closing CTA */

.cta {
  border-top: 1px solid var(--color-rule);
  padding-top: 2.5rem;
}

/* Contact form */

.contact-form {
  max-width: 30rem;
  margin-top: 2.5rem;
}

.form-row {
  margin-bottom: 1.5rem;
}

.form-row label {
  display: block;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 0.4rem;
}

.form-row input,
.form-row textarea {
  width: 100%;
  font: inherit;
  font-size: 1rem;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--color-rule);
  border-radius: 2px;
  background: transparent;
  color: var(--color-text);
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-row textarea {
  resize: vertical;
  min-height: 140px;
}

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

.form-submit {
  display: inline-block;
  font: inherit;
  font-size: 0.9375rem;
  padding: 0.65rem 1.75rem;
  border: 1px solid var(--color-text);
  border-radius: 2px;
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  letter-spacing: 0.02em;
}

.form-submit:hover {
  background: var(--color-text);
  color: var(--color-bg);
}

/* Responsive */

@media (max-width: 40rem) {
  .site-header {
    padding: 1.75rem 0 1.25rem;
    margin-bottom: 2.5rem;
  }

  .hero { padding: 2.75rem 0 2.5rem; }
  .hero h1 { font-size: 2rem; }
  .hero-subhead { font-size: 2rem; }
}
