/* ClearPath Strategic — field-note / surveyor identity */
:root {
  --paper: #f3efe4;
  --paper-2: #e8e1d1;
  --paper-3: #ddd4c2;
  --ink: #14201b;
  --ink-soft: #3e4d46;
  --muted: #66736c;
  --forest: #1a3a31;
  --forest-2: #0f241f;
  --path: #c45c1a;
  --path-deep: #a44a16;
  --path-bright: #e06a24;
  --brass: #c4a06a;
  --line: rgba(20, 32, 27, 0.12);
  --line-strong: rgba(20, 32, 27, 0.22);
  --white: #fbf8f1;
  --danger: #9c2f1a;
  --ok: #2c6b4a;
  --header-h: 4.5rem;
  --wrap: 72rem;
  --narrow: 42rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-serif: "Fraunces", "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  --font-sans: "Source Sans 3", "Source Sans Pro", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  --step--1: clamp(0.78rem, 0.72rem + 0.2vw, 0.86rem);
  --step-0: clamp(1.02rem, 0.96rem + 0.28vw, 1.125rem);
  --step-1: clamp(1.2rem, 1.05rem + 0.7vw, 1.45rem);
  --step-2: clamp(1.5rem, 1.15rem + 1.5vw, 2.1rem);
  --step-3: clamp(2rem, 1.3rem + 2.8vw, 3.15rem);
  --step-4: clamp(2.6rem, 1.4rem + 4.6vw, 4.6rem);
  --step-5: clamp(3.1rem, 1.6rem + 6vw, 5.6rem);
}

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

html { scroll-behavior: smooth; }

html,
body { margin: 0; padding: 0; }

body {
  font-family: var(--font-sans);
  font-size: var(--step-0);
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  font-optical-sizing: auto;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4, p { margin: 0; }

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

::selection {
  background: var(--forest);
  color: var(--paper);
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--ink);
  color: var(--paper);
  padding: 0.6rem 1rem;
  z-index: 100;
}
.skip:focus { top: 1rem; }

html, body { overflow-x: clip; }
.wrap {
  width: min(calc(100% - 2.5rem), var(--wrap));
  margin-inline: auto;
  max-width: 100%;
}
.wrap-narrow { width: min(100% - 2.5rem, var(--narrow)); margin-inline: auto; }

.kicker {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--path-deep);
  font-weight: 500;
}

.display {
  font-family: var(--font-serif);
  font-weight: 500;
  font-optical-sizing: auto;
  letter-spacing: -0.03em;
  line-height: 1.08;
}

.lede {
  font-size: var(--step-1);
  line-height: 1.45;
  color: var(--ink-soft);
  max-width: 38rem;
}

.muted { color: var(--muted); }
.ink-soft { color: var(--ink-soft); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid transparent;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: transform 160ms var(--ease), background 160ms var(--ease), color 160ms var(--ease), border-color 160ms var(--ease);
  cursor: pointer;
  line-height: 1;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--path); color: var(--white); }
.btn-primary:hover { background: var(--path-deep); }
.btn-ghost {
  background: transparent;
  color: var(--paper);
  border-color: rgba(243, 239, 228, 0.35);
}
.btn-ghost:hover { background: rgba(243, 239, 228, 0.1); }
.btn-ink {
  background: var(--ink);
  color: var(--paper);
}
.btn-ink:hover { background: var(--forest); }
.btn-line {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ink);
}
.btn-line:hover { border-color: var(--ink); }
.btn .arrow { font-family: var(--font-serif); }

.btn-row { display: flex; flex-wrap: wrap; gap: 0.75rem; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--header-h);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}
.page-home .site-header {
  position: absolute;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, rgba(10, 18, 16, 0.58), rgba(10, 18, 16, 0.12) 72%, transparent);
  border-bottom-color: transparent;
  color: var(--paper);
}
.page-home .site-header.is-stuck {
  position: fixed;
  background: color-mix(in srgb, var(--paper) 90%, transparent);
  border-bottom-color: var(--line);
  color: var(--ink);
}
.header-inner {
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  min-width: 0;
}
.brand-mark { width: 2rem; height: 2rem; flex: none; }
.brand-type { display: flex; flex-direction: column; line-height: 1; }
.brand-name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: -0.02em;
}
.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  opacity: 0.72;
  margin-top: 0.22rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}
.site-nav a {
  text-decoration: none;
  font-size: 0.98rem;
  font-weight: 500;
  opacity: 0.86;
}
.site-nav a:hover,
.site-nav a[aria-current="page"] { opacity: 1; }
.site-nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--path); }
.nav-cta {
  padding: 0.55rem 0.95rem !important;
  border-radius: 999px;
  background: var(--path);
  color: var(--white) !important;
  opacity: 1 !important;
  box-shadow: none !important;
}
.page-home .site-header:not(.is-stuck) .nav-cta {
  background: var(--path);
}
.nav-toggle {
  display: none;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid color-mix(in srgb, currentColor 28%, transparent);
  background: transparent;
  border-radius: 0.4rem;
  cursor: pointer;
  position: relative;
}
.nav-toggle span {
  display: block;
  width: 1.15rem;
  height: 1.5px;
  margin: 0 auto;
  background: currentColor;
  position: relative;
}
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1.5px;
  background: currentColor;
}
.nav-toggle span::before { top: -6px; }
.nav-toggle span::after { top: 6px; }

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  color: var(--paper);
  isolation: isolate;
  overflow: hidden;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 60%;
}
.hero-scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(10, 18, 16, 0.28) 0%, rgba(10, 18, 16, 0.12) 32%, rgba(10, 18, 16, 0.55) 70%, rgba(10, 18, 16, 0.88) 100%),
    linear-gradient(90deg, rgba(10, 18, 16, 0.45), transparent 55%);
}
.hero-inner {
  padding: calc(var(--header-h) + 4rem) 0 4.5rem;
}
.hero .kicker { color: var(--brass); }
.hero h1 {
  font-size: var(--step-5);
  max-width: min(16ch, 100%);
  margin: 0.7rem 0 1.1rem;
}
.hero .lede { color: color-mix(in srgb, var(--paper) 82%, #9aaea6); }
.hero-meta {
  margin-top: 2.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.6rem 2.4rem;
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--paper) 70%, #8a9c94);
}
.hero-meta b { color: var(--paper); font-weight: 500; letter-spacing: 0.04em; text-transform: none; font-family: var(--font-sans); font-size: 0.95rem; }

/* Sections */
.section { padding: 5.5rem 0; }
.section-tight { padding: 3.5rem 0; }
.band-forest {
  background: var(--forest-2);
  color: var(--paper);
}
.band-forest .kicker { color: var(--brass); }
.band-forest .lede,
.band-forest .ink-soft { color: color-mix(in srgb, var(--paper) 72%, #8a9c94); }
.band-paper-2 { background: var(--paper-2); }
.section-head {
  display: grid;
  gap: 0.85rem;
  margin-bottom: 2.6rem;
  max-width: 44rem;
}
.section-head h2 { font-size: var(--step-3); }

.split {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3.5rem;
  align-items: center;
}
.split-copy h2 { font-size: var(--step-3); margin: 0.5rem 0 1rem; }
.split-copy p + p { margin-top: 1rem; }
.frame {
  border-radius: 0.4rem;
  overflow: hidden;
  background: var(--forest-2);
  box-shadow: 0 24px 50px -28px rgba(20, 32, 27, 0.55);
}
.frame img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; }

/* Cards / lists */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.card {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 1.5rem 1.4rem 1.55rem;
  border-radius: 0.35rem;
  display: grid;
  align-content: start;
  gap: 0.7rem;
}
.card h3 {
  font-family: var(--font-serif);
  font-size: var(--step-1);
  font-weight: 500;
  letter-spacing: -0.02em;
}
.card p { color: var(--ink-soft); }
.card ol,
.card ul { margin: 0; padding-left: 1.1rem; color: var(--ink-soft); }
.idx {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  color: var(--path);
  letter-spacing: 0.12em;
}

.rule {
  height: 1px;
  background: var(--line);
  border: 0;
  margin: 0;
}

.path-list {
  display: grid;
  gap: 0;
  position: relative;
}
.path-step {
  display: grid;
  grid-template-columns: 4.2rem 1fr;
  gap: 1rem;
  padding: 1.3rem 0;
  border-top: 1px solid var(--line);
}
.path-step:last-child { border-bottom: 1px solid var(--line); }
.path-step h3 {
  font-family: var(--font-serif);
  font-size: var(--step-1);
  margin-bottom: 0.35rem;
}
.path-step ul {
  margin: 0.55rem 0 0;
  padding-left: 1.15rem;
  color: var(--ink-soft);
  display: grid;
  gap: 0.35rem;
}

.pillars { display: grid; gap: 0; }
.pillar {
  display: grid;
  grid-template-columns: 7rem 1fr 1.1fr;
  gap: 1.25rem;
  padding: 1.6rem 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.pillar:last-child { border-bottom: 1px solid var(--line); }
.pillar h3 {
  font-family: var(--font-serif);
  font-size: var(--step-2);
  letter-spacing: -0.03em;
  line-height: 1.15;
}
.pillar p { color: var(--ink-soft); }

.for-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.for-box {
  padding: 1.6rem 1.5rem;
  border-radius: 0.35rem;
}
.for-yes { background: var(--forest); color: var(--paper); }
.for-no { background: var(--paper-2); }
.for-box h3 {
  font-family: var(--font-serif);
  font-size: var(--step-1);
  margin: 0.4rem 0 1rem;
}
.for-box ul { margin: 0; padding-left: 1.1rem; display: grid; gap: 0.45rem; }
.for-yes .kicker { color: var(--brass); }

.caps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}
.cap {
  padding: 1.35rem 1.2rem 1.35rem 0;
  border-top: 1px solid var(--line);
}
.cap:nth-child(odd) { padding-right: 1.8rem; }
.cap:nth-child(even) { padding-left: 1.8rem; border-left: 1px solid var(--line); }
.cap h3 {
  font-size: 1.05rem;
  font-weight: 650;
  margin-bottom: 0.35rem;
}
.cap p { color: var(--ink-soft); }
.band-forest .cap {
  border-color: rgba(243, 239, 228, 0.14);
}
.band-forest .cap p {
  color: color-mix(in srgb, var(--paper) 74%, #8a9c94);
}
form .btn { justify-self: start; }

/* Page heroes (inner) */
.page-hero {
  padding: 3.2rem 0 2.4rem;
}
.page-hero a { color: var(--path-deep); }
form.card { width: 100%; gap: 1rem; }
[hidden] { display: none !important; }
.page-hero h1 {
  font-size: var(--step-4);
  max-width: min(16ch, 100%);
  margin: 0.55rem 0 1rem;
}
.crumbs {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* FAQ */
.faq { display: grid; gap: 0.65rem; }
.faq details {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 0.3rem;
  padding: 0.9rem 1.1rem;
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq details p {
  margin-top: 0.7rem;
  color: var(--ink-soft);
}

/* Forms */
form { display: grid; gap: 1rem; }
label { display: grid; gap: 0.4rem; font-weight: 600; font-size: 0.95rem; }
.contact-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3rem;
  align-items: start;
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
input[type="text"],
input[type="email"],
select,
textarea {
  width: 100%;
  background: var(--white);
  border: 1px solid var(--line-strong);
  border-radius: 0.3rem;
  padding: 0.75rem 0.85rem;
}
textarea { min-height: 9rem; resize: vertical; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-size: 0.92rem; color: var(--muted); }
.alert {
  padding: 0.85rem 1rem;
  border-radius: 0.3rem;
  border: 1px solid var(--line);
}
.alert-ok { background: color-mix(in srgb, var(--ok) 12%, var(--white)); }
.alert-err { background: color-mix(in srgb, var(--danger) 10%, var(--white)); color: var(--danger); }

/* Footer */
.site-footer {
  background: var(--forest-2);
  color: var(--paper);
  padding: 3.4rem 0 1.6rem;
  margin-top: 0;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2.4rem;
  border-bottom: 1px solid rgba(243, 239, 228, 0.12);
}
.site-footer a { text-decoration: none; color: color-mix(in srgb, var(--paper) 82%, #8a9c94); }
.site-footer a:hover { color: var(--paper); }
.footer-brand .brand-name { font-size: 1.5rem; }
.footer-brand p { margin-top: 0.8rem; max-width: 26rem; color: color-mix(in srgb, var(--paper) 70%, #8a9c94); }
.footer-col h2 {
  font-family: var(--font-mono);
  font-size: var(--step--1);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brass);
  font-weight: 500;
  margin-bottom: 0.9rem;
}
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.4rem; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-top: 1.2rem;
  font-size: 0.88rem;
  color: color-mix(in srgb, var(--paper) 55%, #8a9c94);
}

.path-stroke {
  margin-top: 2.4rem;
  overflow: hidden;
}
.path-stroke svg { width: 100%; height: 48px; display: block; }

.cta-band {
  padding: 4.2rem 0;
  text-align: left;
}
.cta-band h2 { font-size: var(--step-3); max-width: 18ch; margin: 0.5rem 0 1rem; }

.prose { max-width: 40rem; }
.prose p + p { margin-top: 1rem; }
.prose h2 {
  font-family: var(--font-serif);
  font-size: var(--step-2);
  margin: 2.2rem 0 0.8rem;
}
.prose ul { color: var(--ink-soft); }

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2.2rem;
}
.stat {
  border-top: 1px solid rgba(243, 239, 228, 0.2);
  padding-top: 0.9rem;
}
.stat b {
  display: block;
  font-family: var(--font-serif);
  font-size: var(--step-2);
  font-weight: 500;
}
.stat span { color: color-mix(in srgb, var(--paper) 68%, #8a9c94); font-size: 0.95rem; }

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

@media (max-width: 900px) {
  .split,
  .grid-3,
  .pillar,
  .for-grid,
  .footer-top,
  .field-row,
  .contact-layout { grid-template-columns: 1fr; }
  .pillar { gap: 0.35rem; }
  .caps { grid-template-columns: 1fr; }
  .cap:nth-child(odd),
  .cap:nth-child(even) { padding-left: 0; padding-right: 0; border-left: 0; }
  .stat-row { grid-template-columns: 1fr; }
  .nav-toggle { display: inline-block; }
  .site-nav {
    display: none;
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: var(--paper);
    color: var(--ink);
    flex-direction: column;
    align-items: flex-start;
    padding: 1.4rem 1.4rem 2rem;
    gap: 1.1rem;
    overflow: auto;
  }
  .page-home .site-header:not(.is-stuck) .site-nav { background: var(--forest-2); color: var(--paper); }
  body.nav-open { overflow: hidden; }
  body.nav-open .site-nav { display: flex; }
  .hero-inner { padding-bottom: 3rem; }
  .hero h1,
  .page-hero h1 {
    font-size: clamp(2.15rem, 9.2vw, 3.15rem);
    max-width: none;
  }
  .hero .lede,
  .page-hero .lede { max-width: none; }
  .hero-meta {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }
}

@media (min-width: 720px) {
  .hero h1,
  .section-head h2,
  .page-hero h1,
  .cta-band h2 { text-wrap: balance; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
  .btn:hover { transform: none; }
}