/* ─── TOKENS ─────────────────────────────────────────────── */
:root {
  --black:   #0f0f0e;
  --dark:    #1a1a19;
  --warm:    #f4f1ed;
  --white:   #ffffff;
  --mid:     #e5e1db;
  --muted:   #7a7570;
  --teal:    #00BFA5;
  --teal-lt: #d6f5f0;
  --red:     #ce372f;
  --serif:   'Playfair Display', Georgia, serif;
  --display: 'Bebas Neue', Impact, sans-serif;
  --sans:    'Inter', system-ui, sans-serif;
}

/* ─── RESET ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--warm);
  color: var(--black);
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }

/* ─── LAYOUT ─────────────────────────────────────────────── */
.container { max-width: 1160px; margin: 0 auto; padding: 0 48px; }
@media (max-width: 768px) { .container { padding: 0 24px; } }

/* ─── SHARED ─────────────────────────────────────────────── */
.section-label {
  font-family: var(--sans); font-size: 11px; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--teal); margin-bottom: 20px;
  display: flex; align-items: center; gap: 12px;
}
.section-label::before {
  content: ''; display: block; width: 24px; height: 1px; background: var(--teal);
}
.section-title {
  font-family: var(--display);
  font-size: clamp(42px, 5.5vw, 72px);
  font-weight: 400; line-height: 0.97;
  letter-spacing: 0.02em; color: var(--black);
  text-transform: uppercase; margin-bottom: 32px;
}

/* ─── BUTTONS ────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; gap: 12px;
  background: var(--white); color: var(--black);
  font-family: var(--sans); font-size: 13px; font-weight: 600;
  padding: 16px 32px; border-radius: 2px;
  letter-spacing: 0.04em; text-transform: uppercase;
  transition: background 0.2s, transform 0.15s;
}
.btn-primary:hover { background: var(--mid); transform: translateY(-2px); }
.btn-primary svg { flex-shrink: 0; }
.btn-teal {
  display: inline-flex; align-items: center; gap: 12px;
  background: var(--teal); color: var(--black);
  font-family: var(--sans); font-size: 13px; font-weight: 600;
  padding: 16px 32px; border-radius: 2px;
  letter-spacing: 0.04em; text-transform: uppercase;
  transition: background 0.2s, transform 0.15s;
}
.btn-teal:hover { background: #009d87; transform: translateY(-2px); }
.btn-teal svg { flex-shrink: 0; }

/* ─── NAV ────────────────────────────────────────────────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(15,15,14,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.nav-inner {
  display: flex; align-items: center;
  justify-content: space-between; height: 64px;
}
.wordmark { display: flex; align-items: center; text-decoration: none; }
.wordmark img { height: 44px; width: auto; filter: brightness(1.15); }
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a {
  font-family: var(--sans);
  font-size: 12px; font-weight: 500;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.06em; text-transform: uppercase;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--white); }
.nav-cta {
  background: var(--white) !important; color: var(--black) !important;
  padding: 10px 20px; border-radius: 2px;
  font-weight: 600 !important; letter-spacing: 0.04em !important;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--mid) !important; }

/* ─── MOBILE NAV ─────────────────────────────────────────── */
.nav-hamburger {
  display: none; flex-direction: column;
  justify-content: center; gap: 5px; cursor: pointer;
  background: none; border: none; padding: 8px; margin-right: -8px;
}
.nav-hamburger span {
  display: block; width: 22px; height: 1.5px;
  background: rgba(255,255,255,0.7);
  transition: transform 0.25s, opacity 0.25s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
.nav-drawer {
  display: none; position: fixed; top: 64px; left: 0; right: 0; bottom: 0;
  background: rgba(15,15,14,0.98); backdrop-filter: blur(16px);
  flex-direction: column; align-items: center; justify-content: center;
  gap: 40px; z-index: 99;
}
.nav-drawer.open { display: flex; }
.nav-drawer a {
  font-family: var(--sans); font-size: 14px; font-weight: 500;
  color: rgba(255,255,255,0.6); letter-spacing: 0.08em;
  text-transform: uppercase; transition: color 0.2s;
}
.nav-drawer a:hover { color: var(--white); }
.nav-drawer .drawer-cta {
  background: var(--white); color: var(--black);
  padding: 14px 36px; border-radius: 2px;
  font-weight: 600; font-size: 13px; letter-spacing: 0.04em;
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
}

/* ─── HERO ───────────────────────────────────────────────── */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden; padding: 120px 0 80px;
  background: var(--black);
}
.hero::before {
  content: ''; position: absolute; bottom: -200px; left: 50%;
  transform: translateX(-50%); width: 1040px; height: 500px;
  background: radial-gradient(ellipse, rgba(0,191,165,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.hero-bg { display: none; }
.hero-overlay { display: none; }
.hero-content { position: relative; z-index: 2; max-width: 800px; }
.hero-eyebrow {
  font-family: var(--sans); font-size: 11px; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--teal); margin-bottom: 32px;
  display: flex; align-items: center; gap: 12px;
}
.hero-eyebrow::before {
  content: ''; display: block; width: 32px; height: 1px; background: var(--teal);
}
.hero h1 {
  font-family: var(--display);
  font-size: clamp(52px, 7.5vw, 104px);
  font-weight: 400; line-height: 0.95;
  color: var(--white); letter-spacing: 0.02em;
  margin-bottom: 32px; text-transform: uppercase;
}
.hero h1 em {
  font-family: var(--serif); font-style: italic;
  font-weight: 800; font-size: 0.6em;
  text-transform: none; letter-spacing: -0.02em;
  color: var(--teal); line-height: 1.0;
  display: block; margin-top: 4px;
}
.hero-sub {
  font-size: 17px; line-height: 1.7;
  color: rgba(255,255,255,0.6);
  max-width: 480px; margin-bottom: 48px; font-weight: 300;
}

/* ─── INTRO ──────────────────────────────────────────────── */
.intro {
  background: var(--white);
  padding: 100px 0;
  border-top: 1px solid var(--mid);
}
.intro-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: start;
}
.intro-title {
  font-family: var(--display);
  font-size: clamp(42px, 5.5vw, 72px);
  font-weight: 400; line-height: 0.97;
  letter-spacing: 0.02em; color: var(--black);
  text-transform: uppercase;
}
.intro-body p {
  font-size: 16px; line-height: 1.85;
  color: #4a4a46; margin-bottom: 20px;
}
.intro-body p:last-child { margin-bottom: 0; }
@media (max-width: 768px) { .intro-inner { grid-template-columns: 1fr; gap: 40px; } }

/* ─── CALDER ─────────────────────────────────────────────── */
.calder {
  background: var(--warm);
  padding: 100px 0;
  border-top: 1px solid var(--mid);
}
.calder-top {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: flex-end; margin-bottom: 56px;
}
.calder-image-wrap {
  position: relative; aspect-ratio: 4/3;
  overflow: hidden; background: var(--mid);
}
.calder-image-wrap img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  transition: transform 0.6s ease;
}
.calder-image-wrap:hover img { transform: scale(1.03); }
.calder-body-full {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 40px; margin-top: 0;
}
.calder-body-full p {
  font-size: 15px; line-height: 1.8; color: #4a4a46;
}
.calder-body-full strong { color: var(--black); font-weight: 500; }
.calder-body p {
  font-size: 16px; line-height: 1.8;
  color: #4a4a46; margin-bottom: 20px;
}
.calder-body p:last-child { margin-bottom: 0; }
.calder-body strong { color: var(--black); font-weight: 500; }
@media (max-width: 900px) {
  .calder-top { grid-template-columns: 1fr; gap: 32px; }
  .calder-body-full { grid-template-columns: 1fr; gap: 20px; }
}

/* ─── METHOD ─────────────────────────────────────────────── */
.method { background: var(--black); padding: 100px 0; }
.method .section-label { color: var(--teal); }
.method .section-label::before { background: var(--teal); }
.method .section-title { color: var(--white); margin-bottom: 16px; }
.method-intro {
  font-size: 16px; line-height: 1.7;
  color: rgba(255,255,255,0.5);
  max-width: 520px; margin-bottom: 64px; font-weight: 300;
}
.method-intro em { font-style: normal; color: rgba(255,255,255,0.8); }
.phase-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: rgba(255,255,255,0.06);
}
.phase-card {
  background: var(--black); padding: 40px 32px;
  position: relative; overflow: hidden; transition: background 0.3s;
}
.phase-card:hover { background: #161615; }
.phase-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: var(--teal);
  transform: scaleX(0); transform-origin: left; transition: transform 0.4s ease;
}
.phase-card:hover::before { transform: scaleX(1); }
.phase-num {
  font-family: var(--sans); font-size: 11px; font-weight: 500;
  letter-spacing: 0.1em; color: var(--teal);
  margin-bottom: 20px; display: block; text-transform: uppercase;
}
.phase-name {
  font-family: var(--display); font-size: 28px; font-weight: 400;
  color: var(--white); letter-spacing: 0.02em; text-transform: uppercase;
  margin-bottom: 8px; line-height: 1.0;
}
.phase-descriptor {
  font-size: 12px; color: rgba(255,255,255,0.45);
  font-style: italic; margin-bottom: 20px; font-family: var(--serif);
}
.phase-desc {
  font-size: 13px; line-height: 1.75;
  color: rgba(255,255,255,0.55); margin-bottom: 28px;
}
.phase-divider { height: 1px; background: rgba(255,255,255,0.07); margin-bottom: 20px; }
.phase-dl-label {
  font-family: var(--sans); font-size: 11px; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(255,255,255,0.35); margin-bottom: 10px;
}
.phase-dl-items { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.phase-dl-items li {
  font-size: 12px; color: rgba(255,255,255,0.45);
  padding-left: 14px; position: relative; line-height: 1.5;
}
.phase-dl-items li::before { content: '·'; position: absolute; left: 0; color: var(--teal); }
.phase-timeline {
  margin-top: 16px; display: inline-block;
  font-family: var(--sans); font-size: 11px; font-weight: 500;
  color: var(--teal); letter-spacing: 0.06em; text-transform: uppercase;
  border: 1px solid rgba(0,191,165,0.3); padding: 4px 10px; border-radius: 2px;
}
@media (max-width: 900px) { .phase-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .phase-grid { grid-template-columns: 1fr; } }

/* ─── WHAT WE ARE NOT ────────────────────────────────────── */
.not { background: var(--warm); padding: 100px 0; border-top: 1px solid var(--mid); }
.not-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2px; background: var(--mid); margin-top: 56px;
}
.not-card { background: var(--warm); padding: 48px 36px; position: relative; }
.not-card::before {
  content: ''; position: absolute; top: 0; left: 36px; right: 36px;
  height: 1px; background: var(--mid);
}
.not-label {
  font-family: var(--sans); font-size: 11px; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 16px;
  display: flex; align-items: center; gap: 10px;
}
.not-label::before { content: '✕'; color: var(--red); font-size: 12px; }
.not-title {
  font-family: var(--display); font-size: 26px; font-weight: 400;
  color: var(--black); letter-spacing: 0.02em; text-transform: uppercase;
  margin-bottom: 16px; line-height: 1.0;
}
.not-desc { font-size: 14px; line-height: 1.8; color: #555550; }
.not-pivot {
  margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--mid);
  font-size: 13px; font-weight: 500; color: var(--teal); line-height: 1.6;
}
@media (max-width: 768px) { .not-grid { grid-template-columns: 1fr; } }

/* ─── SIGNAL ─────────────────────────────────────────────── */
.signal {
  position: relative; overflow: hidden;
  padding: 120px 0; min-height: 600px; display: flex; align-items: center;
}
.signal-bg {
  position: absolute; inset: 0;
  background-image: url('signal.jpg');
  background-size: cover; background-position: center center;
  background-attachment: fixed;
}
.signal-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to right,
    rgba(10,10,9,0.92) 0%,
    rgba(10,10,9,0.8) 60%,
    rgba(10,10,9,0.6) 100%
  );
}
.signal-content { position: relative; z-index: 2; max-width: 720px; }
.signal-headline {
  font-family: var(--display);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 400; line-height: 1.0;
  color: var(--white); letter-spacing: 0.02em;
  text-transform: uppercase; margin-bottom: 28px;
}
.signal-headline em {
  font-family: var(--serif); font-style: italic;
  font-size: 0.85em; text-transform: none;
  letter-spacing: -0.02em; color: var(--teal);
}
.signal-sub {
  font-size: 16px; font-weight: 300;
  color: rgba(255,255,255,0.55); font-family: var(--sans);
  line-height: 1.7; max-width: 500px;
}

/* ─── ENGAGEMENT ─────────────────────────────────────────── */
.engage { background: var(--white); padding: 100px 0; border-top: 1px solid var(--mid); }
.engage-header { margin-bottom: 56px; }
.engage-sub { font-size: 16px; color: var(--muted); margin-top: 12px; font-weight: 300; }
.engage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.engage-card {
  border: 1px solid var(--mid); padding: 40px 36px; position: relative;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.engage-card:hover { border-color: var(--teal); box-shadow: 0 0 0 1px var(--teal); }
.engage-num {
  font-family: var(--sans); font-size: 11px; font-weight: 500;
  letter-spacing: 0.1em; color: var(--teal); margin-bottom: 16px; text-transform: uppercase;
}
.engage-name {
  font-family: var(--display); font-size: 32px; font-weight: 400;
  letter-spacing: 0.02em; color: var(--black); text-transform: uppercase;
  margin-bottom: 6px; line-height: 1.0;
}
.engage-timeline {
  font-family: var(--sans); font-size: 11px; font-weight: 500;
  color: var(--teal); letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 20px;
}
.engage-desc { font-size: 14px; line-height: 1.8; color: #555550; margin-bottom: 28px; }
.engage-outcomes { border-top: 1px solid var(--mid); padding-top: 24px; }
.engage-outcomes-label {
  font-family: var(--sans); font-size: 11px; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--teal); margin-bottom: 14px;
}
.engage-outcomes ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.engage-outcomes li {
  font-size: 14px; color: #333330;
  padding-left: 20px; position: relative; line-height: 1.5;
}
.engage-outcomes li::before {
  content: '→'; position: absolute; left: 0; color: var(--teal); font-size: 11px; top: 1px;
}
@media (max-width: 900px) { .engage-grid { grid-template-columns: 1fr; } }

/* ─── ABOUT ──────────────────────────────────────────────── */
.about { background: var(--warm); padding: 100px 0; border-top: 1px solid var(--mid); }
.about-inner { display: grid; grid-template-columns: 1fr 1.5fr; gap: 100px; align-items: start; }
.about-sticky { position: sticky; top: 100px; }
.about-avatar {
  width: 120px; height: 120px; border-radius: 50%;
  overflow: hidden; margin-bottom: 24px;
  border: 2px solid rgba(255,255,255,0.08);
}
.about-avatar img { width: 100%; height: 100%; object-fit: cover; }
.about .section-title { margin-bottom: 8px; }
.about-name {
  font-family: var(--sans); font-size: 11px; font-weight: 500;
  color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase;
}
.about-right p { font-size: 16px; line-height: 1.85; color: #4a4a46; margin-bottom: 24px; }
.about-right p:last-of-type { margin-bottom: 32px; }
.about-sig { font-family: var(--serif); font-size: 18px; font-style: italic; color: var(--black); }
.about-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.about-tag {
  font-family: var(--sans); font-size: 12px; font-weight: 500;
  color: var(--teal); background: var(--teal-lt);
  padding: 6px 14px; border-radius: 2px; letter-spacing: 0.01em;
}
@media (max-width: 768px) {
  .about-inner { grid-template-columns: 1fr; gap: 48px; }
  .about-sticky { position: static; top: auto; }
}

/* ─── CTA BLOCK ──────────────────────────────────────────── */
.cta-block {
  background: var(--black); padding: 120px 0;
  text-align: center; position: relative; overflow: hidden;
}
.cta-block::before {
  content: ''; position: absolute; bottom: -200px; left: 50%;
  transform: translateX(-50%); width: 800px; height: 500px;
  background: radial-gradient(ellipse, rgba(0,191,165,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.cta-eyebrow {
  font-family: var(--sans); font-size: 11px; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--teal); margin-bottom: 20px;
}
.cta-title {
  font-family: var(--display); font-size: clamp(48px, 6.5vw, 88px);
  font-weight: 400; color: var(--white); line-height: 0.95;
  letter-spacing: 0.02em; text-transform: uppercase; margin-bottom: 20px;
}
.cta-sub {
  font-size: 17px; color: rgba(255,255,255,0.5); margin-bottom: 52px;
  font-weight: 300; line-height: 1.7; max-width: 480px;
  margin-left: auto; margin-right: auto;
}
.cta-contact { margin-top: 36px; font-size: 13px; color: rgba(255,255,255,0.3); letter-spacing: 0.02em; }
.cta-contact a { color: rgba(255,255,255,0.5); transition: color 0.2s; border-bottom: 1px solid transparent; }
.cta-contact a:hover { color: var(--white); border-color: rgba(255,255,255,0.3); }

/* ─── FOOTER ─────────────────────────────────────────────── */
footer { background: var(--black); border-top: 1px solid rgba(255,255,255,0.05); padding: 28px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; }
.footer-word img { height: 24px; width: auto; opacity: 0.45; }
.footer-copy { font-family: var(--sans); font-size: 11px; color: rgba(255,255,255,0.18); letter-spacing: 0.04em; }
@media (max-width: 600px) { .footer-inner { flex-direction: column; gap: 12px; text-align: center; } }