/* ============================================================
   HearthBridge — Concept Site
   Editorial-luxury design system
   ============================================================ */

:root {
  --ink: #14201A;
  --ink-soft: #1F2D26;
  --ivory: #F4EFE6;
  --paper: #FAF7F1;
  --paper-warm: #F2EDE2;
  --moss: #2C4A3B;
  --moss-deep: #1B3127;
  --bronze: #B07D45;
  --bronze-soft: #D4A574;
  --bronze-dark: #95683A;
  --rust: #8C3A1F;
  --green-live: #6FCF97;
  --line: rgba(20, 32, 26, 0.15);
  --line-soft: rgba(20, 32, 26, 0.10);
  --line-faint: rgba(20, 32, 26, 0.06);
  --serif: 'Instrument Serif', serif;
  --serif-body: 'Fraunces', serif;
  --sans: 'Geist', -apple-system, sans-serif;
  --mono: 'Geist Mono', monospace;
  --shadow-soft: 0 2px 8px rgba(20,32,26,0.04), 0 12px 40px -8px rgba(20,32,26,0.12);
  --shadow-deep: 0 30px 80px -20px rgba(20,32,26,0.25);
}

/* ============================================================
   RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
::selection { background: var(--moss); color: var(--ivory); }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
a { color: inherit; text-decoration: none; }
input, textarea, select { font-family: inherit; }

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 64px);
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bronze);
}
.eyebrow.dark { color: var(--bronze-soft); }
.eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: currentColor;
  opacity: 0.5;
}
.eyebrow.no-line::before { display: none; }

.italic-serif { font-family: var(--serif); font-style: italic; }
.moss-text { color: var(--moss); }
.bronze-text { color: var(--bronze-soft); }

h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 0.98;
}
p {
  font-family: var(--serif-body);
  font-weight: 300;
  line-height: 1.6;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 17px 28px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
  border: 1px solid transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px -8px rgba(20,32,26,0.25);
}
.btn-primary { background: var(--ink); color: var(--ivory); }
.btn-primary:hover { background: var(--moss); }
.btn-bronze { background: var(--bronze); color: var(--ivory); }
.btn-bronze:hover { background: var(--bronze-dark); }
.btn-ghost { border-color: var(--ink); color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--ivory); }
.btn-ghost-dark { border-color: rgba(244,239,230,0.4); color: var(--ivory); }
.btn-ghost-dark:hover { background: rgba(255,255,255,0.1); }
.btn .arrow { transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1); }
.btn:hover .arrow { transform: translateX(4px); }

/* ============================================================
   ANIMATIONS — Scroll fade-in
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in.delay-1 { transition-delay: 0.1s; }
.fade-in.delay-2 { transition-delay: 0.2s; }
.fade-in.delay-3 { transition-delay: 0.3s; }
.fade-in.delay-4 { transition-delay: 0.4s; }
.fade-in.delay-5 { transition-delay: 0.5s; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 247, 241, 0.85);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--line-soft);
  transition: background 0.3s, border-color 0.3s;
}
.nav.scrolled {
  background: rgba(250, 247, 241, 0.95);
  border-bottom-color: var(--line);
}
.nav-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 64px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 10px;
  transition: opacity 0.2s;
}
.logo:hover { opacity: 0.7; }
.logo-mark {
  position: relative;
  display: inline-block;
  width: 26px;
  height: 26px;
  border: 1.5px solid var(--ink);
  border-radius: 50%;
  align-self: center;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.logo:hover .logo-mark { transform: rotate(180deg); }
.logo-mark::before, .logo-mark::after {
  content: '';
  position: absolute;
  background: var(--ink);
}
.logo-mark::before {
  left: 50%; top: 4px; bottom: 4px;
  width: 1.5px;
  transform: translateX(-50%);
}
.logo-mark::after {
  top: 50%; left: 4px; right: 4px;
  height: 1.5px;
  transform: translateY(-50%);
}
.logo-text {
  font-family: var(--serif);
  font-size: 28px;
  letter-spacing: -0.02em;
}
.logo-text .dot { color: var(--bronze); }

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}
@media (max-width: 980px) {
  .nav-links { display: none; }
}
.nav-link {
  position: relative;
  font-size: 13px;
  color: rgba(20,32,26,0.7);
  transition: color 0.2s;
  padding: 4px 0;
}
.nav-link:hover { color: var(--ink); }
.nav-link.active { color: var(--ink); }
.nav-link::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-coming {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  background: rgba(176,125,69,0.12);
  color: var(--bronze-dark);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid rgba(176,125,69,0.2);
}
.nav-coming .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--bronze);
  position: relative;
}
.nav-coming .dot::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: var(--bronze);
  opacity: 0.4;
  animation: ping 2s cubic-bezier(0,0,0.2,1) infinite;
}
@keyframes ping {
  75%, 100% { transform: scale(2.5); opacity: 0; }
}

.menu-toggle {
  display: none;
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid var(--line);
  align-items: center;
  justify-content: center;
}
@media (max-width: 980px) { .menu-toggle { display: flex; } }
.menu-toggle svg { transition: transform 0.3s; }
.menu-toggle.open svg { transform: rotate(90deg); }

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 16px clamp(20px, 4vw, 64px) 24px;
  border-top: 1px solid var(--line-soft);
  background: var(--paper);
  gap: 8px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 12px 0;
  font-size: 16px;
  color: var(--ink);
  border-bottom: 1px solid var(--line-faint);
}
.mobile-menu a:last-child { border-bottom: none; }

@media (max-width: 540px) {
  .nav-coming span:not(.dot) { display: none; }
  .nav-coming { padding: 8px 10px; }
}

/* ============================================================
   HERO (homepage)
   ============================================================ */
.hero {
  padding: clamp(72px, 9vw, 120px) 0 clamp(56px, 7vw, 100px);
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  width: 1200px;
  height: 600px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(212,165,116,0.12), transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.hero .container { position: relative; z-index: 1; }

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(31,45,38,0.6);
  padding-bottom: 28px;
  margin-bottom: 56px;
  border-bottom: 1px solid var(--line);
}
.hero-meta span { display: inline-flex; align-items: center; gap: 8px; }

.hero-grid {
  display: grid;
  gap: 56px;
  align-items: end;
}
@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 1.15fr 0.85fr; gap: 80px; }
}
.hero h1 {
  font-size: clamp(56px, 11vw, 156px);
  line-height: 0.92;
  letter-spacing: -0.025em;
  margin-bottom: 36px;
}
.hero-lead {
  font-family: var(--serif-body);
  font-size: clamp(18px, 1.6vw, 23px);
  line-height: 1.5;
  max-width: 580px;
  margin-bottom: 40px;
  color: var(--ink-soft);
}
.hero-lead strong { font-weight: 400; color: var(--ink); }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 520px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.hero-stat-num {
  font-family: var(--serif);
  font-size: 36px;
  line-height: 1;
  color: var(--moss);
}
.hero-stat-num em {
  font-style: italic;
  color: var(--bronze);
}
.hero-stat-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(31,45,38,0.65);
  margin-top: 8px;
  line-height: 1.45;
}

/* ============================================================
   HERO VISUAL — Switchboard
   ============================================================ */
.hero-visual {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: 24px;
  background: linear-gradient(145deg, var(--moss-deep), var(--ink));
  overflow: hidden;
  box-shadow: var(--shadow-deep);
}
.hero-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 25% 30%, rgba(212,165,116,0.28), transparent 50%),
    radial-gradient(circle at 75% 70%, rgba(111,207,151,0.18), transparent 55%);
  pointer-events: none;
}
.switchboard {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 32px 24px;
}
.switchboard-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: clamp(16px, 3vw, 40px);
  width: 100%;
  position: relative;
}
.switchboard-side {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.switchboard-side.right { align-items: flex-end; }

.switchboard-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 12px;
  padding: 12px 16px;
  color: var(--ivory);
  display: flex;
  align-items: center;
  gap: 12px;
  backdrop-filter: blur(6px);
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  width: 100%;
  max-width: 200px;
  transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  opacity: 0;
  transform: translateX(-20px);
}
.switchboard-side.right .switchboard-card {
  flex-direction: row-reverse;
  text-align: right;
  transform: translateX(20px);
}
.switchboard-card.shown { opacity: 1; transform: translateX(0); }
.switchboard-card.active {
  background: rgba(212,165,116,0.15);
  border-color: rgba(212,165,116,0.4);
  box-shadow: 0 0 24px rgba(212,165,116,0.2);
}
.switchboard-card .av {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--serif);
  font-style: italic;
  font-size: 16px;
  flex-shrink: 0;
  color: var(--ink);
}
.switchboard-card .av.t1 { background: linear-gradient(135deg, #6FCF97, #2C4A3B); color: var(--ivory); }
.switchboard-card .av.t2 { background: linear-gradient(135deg, #8FB3A0, #5A7E6E); color: var(--ivory); }
.switchboard-card .av.t3 { background: linear-gradient(135deg, #9CC4B0, #4D7567); color: var(--ivory); }
.switchboard-card .av.o1 { background: linear-gradient(135deg, var(--bronze-soft), var(--bronze)); }
.switchboard-card .av.o2 { background: linear-gradient(135deg, #E0B889, var(--bronze-soft)); }
.switchboard-card .av.o3 { background: linear-gradient(135deg, #C99B6E, var(--bronze)); }

.switchboard-bridge {
  position: relative;
  width: 96px;
  height: 96px;
}
.switchboard-bridge .pulse-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid var(--bronze-soft);
  opacity: 0.5;
  animation: ringPulse 2.4s cubic-bezier(0,0,0.2,1) infinite;
}
.switchboard-bridge .pulse-ring:nth-child(2) { animation-delay: 0.6s; }
.switchboard-bridge .pulse-ring:nth-child(3) { animation-delay: 1.2s; }
@keyframes ringPulse {
  0% { transform: scale(0.4); opacity: 0.8; border-color: var(--bronze); }
  100% { transform: scale(1.6); opacity: 0; }
}
.switchboard-bridge .core {
  position: absolute;
  inset: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--bronze), var(--bronze-dark));
  display: grid;
  place-items: center;
  color: var(--ivory);
  box-shadow: 0 8px 24px -4px rgba(176,125,69,0.5);
}
.switchboard-line {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(212,165,116,0.3), transparent);
  top: 50%;
  left: 0; right: 0;
  z-index: -1;
}
.switchboard-dot {
  position: absolute;
  top: 50%;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--bronze-soft);
  transform: translateY(-50%);
  box-shadow: 0 0 12px var(--bronze-soft);
  animation: dotMove 4s ease-in-out infinite;
}
.switchboard-dot:nth-child(2) { animation-delay: 1.3s; }
.switchboard-dot:nth-child(3) { animation-delay: 2.6s; }
@keyframes dotMove {
  0%, 100% { left: 5%; opacity: 0; }
  10% { opacity: 1; }
  50% { left: calc(95% - 6px); opacity: 1; }
  60% { opacity: 0; }
}

.hero-visual-stat {
  position: absolute;
  top: 24px;
  left: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 999px;
  color: var(--green-live);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.hero-visual-stat::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--green-live);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-visual-footer {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 28px 32px;
  background: linear-gradient(to top, rgba(20,32,26,0.95), rgba(20,32,26,0));
  color: var(--ivory);
}
.hero-visual-footer .label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bronze-soft);
  margin-bottom: 8px;
}
.hero-visual-footer .title {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(20px, 2.4vw, 26px);
}

/* ============================================================
   PAGE HEROES (subpages)
   ============================================================ */
.page-hero {
  padding: clamp(72px, 9vw, 110px) 0 clamp(40px, 6vw, 80px);
  border-bottom: 1px solid var(--line);
}
.page-hero h1 {
  font-size: clamp(56px, 11vw, 144px);
  line-height: 0.95;
  margin: 24px 0 32px;
  max-width: 1100px;
}
.page-hero .lead {
  font-family: var(--serif-body);
  font-weight: 300;
  font-size: clamp(18px, 1.8vw, 24px);
  line-height: 1.55;
  max-width: 720px;
  color: var(--ink-soft);
}
.page-hero.dark {
  background: var(--moss-deep);
  color: var(--ivory);
  border-bottom: none;
  position: relative;
  overflow: hidden;
}
.page-hero.dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 100% 0%, rgba(212,165,116,0.18), transparent 55%),
    radial-gradient(circle at 0% 100%, rgba(176,125,69,0.14), transparent 55%);
  pointer-events: none;
}
.page-hero.dark .container { position: relative; }
.page-hero.dark .lead { color: rgba(244,239,230,0.75); }

/* ============================================================
   WAITLIST FORM
   ============================================================ */
.waitlist {
  margin-top: 56px;
  padding: 32px;
  background: var(--ivory);
  border-radius: 20px;
  border: 1px solid var(--line);
  display: grid;
  gap: 24px;
  align-items: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}
.waitlist::before {
  content: '';
  position: absolute;
  top: -100%; right: -10%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(176,125,69,0.06), transparent 60%);
  pointer-events: none;
}
@media (min-width: 768px) {
  .waitlist { grid-template-columns: 1fr auto; padding: 28px 32px; }
}
.waitlist-text strong {
  display: block;
  font-family: var(--serif);
  font-weight: 400;
  font-size: 24px;
  margin-bottom: 4px;
}
.waitlist-text p {
  font-size: 14.5px;
  color: var(--ink-soft);
}
.waitlist-text p .count {
  font-family: var(--mono);
  font-weight: 500;
  color: var(--bronze);
  font-size: 13px;
}
.waitlist-form {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}
.waitlist-form input {
  flex: 1;
  min-width: 220px;
  padding: 14px 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  font-family: var(--serif-body);
  font-size: 15px;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.waitlist-form input:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 4px rgba(20,32,26,0.06);
}
.waitlist-form button {
  padding: 14px 26px;
  background: var(--ink);
  color: var(--ivory);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.2s;
}
.waitlist-form button:hover {
  background: var(--moss);
  transform: translateY(-1px);
}
.waitlist.success {
  background: var(--moss);
  color: var(--ivory);
  border-color: var(--moss);
}
.waitlist.success .waitlist-text strong { color: var(--ivory); }
.waitlist.success .waitlist-text p { color: rgba(244,239,230,0.85); }

/* ============================================================
   SECTIONS
   ============================================================ */
section { padding: clamp(80px, 10vw, 144px) 0; }
.sec-cream { background: var(--ivory); }
.sec-warm { background: var(--paper-warm); }
.sec-dark {
  background: var(--moss-deep);
  color: var(--ivory);
  position: relative;
  overflow: hidden;
}
.sec-dark::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 0%, rgba(212,165,116,0.14), transparent 55%),
    radial-gradient(circle at 0% 100%, rgba(111,207,151,0.06), transparent 55%);
  pointer-events: none;
}
.sec-dark .container { position: relative; }
.sec-ink {
  background: var(--ink);
  color: var(--ivory);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.sec-ink::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(212,165,116,0.08), transparent 60%);
}
.sec-ink .container { position: relative; }

.sec-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}
.sec-head h2 {
  font-size: clamp(40px, 6vw, 80px);
  margin-top: 16px;
}
.sec-head > p {
  font-size: 18px;
  margin-top: 24px;
  color: var(--ink-soft);
  line-height: 1.55;
}
.sec-dark .sec-head > p { color: rgba(244,239,230,0.75); }

.sec-head-row {
  display: flex;
  flex-direction: column;
  gap: 32px;
  margin-bottom: 64px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--line);
}
.sec-dark .sec-head-row { border-bottom-color: rgba(255,255,255,0.15); }
@media (min-width: 1024px) {
  .sec-head-row {
    flex-direction: row;
    justify-content: space-between;
    align-items: end;
  }
}
.sec-head-row h2 {
  font-size: clamp(40px, 6vw, 76px);
  margin-top: 16px;
}
.sec-head-row p {
  font-size: 18px;
  max-width: 460px;
  color: var(--ink-soft);
  line-height: 1.55;
}
.sec-dark .sec-head-row p { color: rgba(244,239,230,0.75); }

/* ============================================================
   PROBLEM CARDS
   ============================================================ */
.problem-grid {
  display: grid;
  gap: 24px;
}
@media (min-width: 768px) { .problem-grid { grid-template-columns: 1fr 1fr; } }
.problem-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 40px;
  position: relative;
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.problem-card:hover {
  transform: translateY(-4px);
  border-color: var(--rust);
  box-shadow: 0 24px 60px -20px rgba(140,58,31,0.15);
}
.problem-card .num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 72px;
  color: var(--rust);
  line-height: 1;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.problem-card h3 {
  font-size: 30px;
  line-height: 1.15;
  margin-bottom: 16px;
}
.problem-card p {
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 16px;
}
.problem-card .source {
  display: block;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(31,45,38,0.5);
}

/* ============================================================
   SOLUTION FLOW
   ============================================================ */
.solution-flow {
  margin-top: 64px;
  display: grid;
  gap: 24px;
}
@media (min-width: 768px) {
  .solution-flow {
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 32px;
  }
}
.flow-side {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 32px;
  text-align: center;
}
.flow-side h3 {
  font-size: 26px;
  margin-bottom: 8px;
}
.flow-side p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.5;
}
.flow-side .icon {
  display: inline-grid;
  place-items: center;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--ivory);
  border: 1px solid var(--line);
  margin-bottom: 20px;
  color: var(--moss);
}
.flow-arrow {
  display: grid;
  place-items: center;
  position: relative;
}
.flow-arrow svg { color: var(--bronze); }
@media (max-width: 767px) {
  .flow-arrow svg { transform: rotate(90deg); }
}
.flow-arrow .stamp {
  position: absolute;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bronze);
  background: var(--paper);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
}
@media (min-width: 768px) {
  .flow-arrow .stamp { top: -28px; }
}

/* ============================================================
   PATHS (tenant / owner cards)
   ============================================================ */
.paths {
  display: grid;
  gap: 32px;
}
@media (min-width: 1024px) { .paths { grid-template-columns: 1fr 1fr; } }
.path-card {
  border-radius: 24px;
  padding: 56px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.path-card:hover { transform: translateY(-4px); }
@media (max-width: 600px) { .path-card { padding: 36px; } }
.path-tenant {
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}
.path-tenant:hover { box-shadow: 0 24px 60px -20px rgba(20,32,26,0.18); }
.path-owner {
  background: var(--ink);
  color: var(--ivory);
  box-shadow: var(--shadow-deep);
}
.path-card::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 200px; height: 200px;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.25;
  pointer-events: none;
}
.path-tenant::before { background: var(--moss); }
.path-owner::before { background: var(--bronze); }
.path-card h3 {
  margin-top: 12px;
  font-size: clamp(36px, 4.5vw, 56px);
  margin-bottom: 24px;
}
.path-card > p {
  font-size: 18px;
  margin-bottom: 36px;
  line-height: 1.55;
}
.path-tenant > p { color: var(--ink-soft); }
.path-owner > p { color: rgba(244,239,230,0.8); }

.check-list { list-style: none; margin-bottom: 40px; }
.check-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-family: var(--serif-body);
  font-weight: 300;
  font-size: 15.5px;
  line-height: 1.55;
  margin-bottom: 16px;
}
.check-list li svg {
  flex-shrink: 0;
  margin-top: 3px;
}
.path-tenant .check-list svg { stroke: var(--moss); }
.path-owner .check-list { color: rgba(244,239,230,0.92); }
.path-owner .check-list svg { stroke: var(--bronze-soft); }
.path-card-cta {
  margin-top: auto;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ============================================================
   STEPS GRID (how it works)
   ============================================================ */
.steps {
  display: grid;
  gap: 1px;
  background: rgba(255,255,255,0.08);
  border-radius: 20px;
  overflow: hidden;
  margin-top: 32px;
}
@media (min-width: 768px) { .steps { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1100px) { .steps { grid-template-columns: repeat(4, 1fr); } }
.step {
  background: var(--moss-deep);
  padding: 48px 32px;
  position: relative;
  transition: background 0.4s;
}
.step:hover { background: #1F3A2D; }
.step .num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 72px;
  color: var(--bronze-soft);
  line-height: 1;
  margin-bottom: 28px;
  display: block;
  letter-spacing: -0.02em;
}
.step .icon {
  position: absolute;
  top: 32px; right: 32px;
  color: rgba(212,165,116,0.4);
  transition: color 0.4s, transform 0.4s;
}
.step:hover .icon {
  color: var(--bronze-soft);
  transform: scale(1.1) rotate(-8deg);
}
.step h3 {
  font-size: 26px;
  margin-bottom: 14px;
  line-height: 1.15;
}
.step p {
  font-size: 14.5px;
  color: rgba(244,239,230,0.7);
  line-height: 1.6;
}

/* ============================================================
   DETAILED STEPS (how it works subpage)
   ============================================================ */
.detailed-step {
  display: grid;
  gap: 32px;
  align-items: start;
  padding: 56px 0;
  border-bottom: 1px solid var(--line);
}
.detailed-step:first-child { border-top: 1px solid var(--line); }
@media (min-width: 1024px) {
  .detailed-step {
    grid-template-columns: 80px 1fr 1.2fr;
    gap: 64px;
  }
}
.detailed-step-num {
  font-family: var(--serif);
  font-style: italic;
  font-size: 56px;
  color: var(--bronze);
  line-height: 1;
}
.detailed-step h3 {
  font-size: clamp(28px, 3vw, 36px);
  margin-bottom: 16px;
  line-height: 1.15;
}
.detailed-step p {
  font-family: var(--serif-body);
  font-weight: 300;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-soft);
}
.detailed-step-aside {
  background: var(--ivory);
  border-radius: 12px;
  padding: 28px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--ink-soft);
}
.detailed-step-aside strong {
  display: block;
  font-family: var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 10px;
  color: var(--bronze);
  margin-bottom: 14px;
}

/* ============================================================
   PROMISES
   ============================================================ */
.promises {
  display: grid;
  gap: 0;
  margin-top: 32px;
  border-top: 1px solid var(--line);
}
@media (min-width: 600px) { .promises { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .promises { grid-template-columns: repeat(3, 1fr); } }
.promise {
  padding: 32px 28px 32px 0;
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: padding-left 0.3s;
}
.promise:hover { padding-left: 8px; }
@media (min-width: 600px) {
  .promise:nth-child(2n) {
    padding-left: 32px;
    padding-right: 0;
    border-left: 1px solid var(--line);
  }
  .promise:hover:nth-child(2n) { padding-left: 40px; }
}
@media (min-width: 1024px) {
  .promise:nth-child(2n),
  .promise:nth-child(3n) {
    padding-left: 32px;
    border-left: 1px solid var(--line);
  }
  .promise:nth-child(3n+1) {
    padding-left: 0;
    border-left: none;
  }
  .promise:hover:nth-child(2n),
  .promise:hover:nth-child(3n) { padding-left: 40px; }
  .promise:hover:nth-child(3n+1) { padding-left: 8px; }
}
.promise .x {
  font-family: var(--serif);
  font-style: italic;
  font-size: 32px;
  color: var(--rust);
  margin-bottom: 12px;
  display: inline-block;
  position: relative;
}
.promise .x::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 6px;
  width: 100%;
  height: 1px;
  background: var(--rust);
  opacity: 0.4;
}
.promise h3 {
  font-size: 26px;
  margin-bottom: 12px;
  line-height: 1.15;
}
.promise p {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.6;
}

/* ============================================================
   CALCULATOR
   ============================================================ */
.calc-wrap {
  margin-top: 32px;
  display: grid;
  gap: 32px;
}
@media (min-width: 1024px) {
  .calc-wrap { grid-template-columns: 5fr 7fr; gap: 48px; }
}
.calc-input {
  background: var(--ink);
  color: var(--ivory);
  padding: 48px;
  border-radius: 24px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-deep);
}
.calc-input::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212,165,116,0.15), transparent 70%);
}
.calc-input h3 {
  font-size: clamp(28px, 3vw, 36px);
  margin-top: 12px;
  margin-bottom: 32px;
}
.calc-field {
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}
.calc-field label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(244,239,230,0.65);
  margin-bottom: 14px;
}
.calc-field label .value {
  color: var(--bronze-soft);
  font-size: 18px;
  font-family: var(--serif);
  font-style: italic;
}
.calc-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: rgba(255,255,255,0.15);
  border-radius: 999px;
  outline: none;
}
.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--bronze);
  cursor: pointer;
  border: 3px solid var(--ivory);
  box-shadow: 0 4px 12px rgba(176,125,69,0.4);
  transition: transform 0.2s;
}
.calc-slider::-webkit-slider-thumb:hover { transform: scale(1.15); }
.calc-slider::-moz-range-thumb {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--bronze);
  cursor: pointer;
  border: 3px solid var(--ivory);
}
.calc-disclaimer {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(244,239,230,0.5);
  line-height: 1.7;
  margin-top: 24px;
  position: relative;
  z-index: 1;
}

.calc-results {
  display: grid;
  gap: 16px;
  align-content: start;
}
.calc-row {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: all 0.4s;
}
.calc-row.hb {
  background: var(--moss);
  color: var(--ivory);
  border-color: var(--moss);
  box-shadow: 0 16px 40px -20px rgba(44,74,59,0.5);
}
.calc-row .label-block .name {
  font-family: var(--serif);
  font-size: 24px;
  margin-bottom: 4px;
  line-height: 1.1;
}
.calc-row .label-block .desc {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(31,45,38,0.6);
}
.calc-row.hb .label-block .desc { color: rgba(244,239,230,0.6); }
.calc-row .amount {
  font-family: var(--serif);
  font-size: 36px;
  line-height: 1;
  white-space: nowrap;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.calc-row.hb .amount { color: var(--bronze-soft); }
.calc-row .amount small {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  opacity: 0.6;
  margin-left: 4px;
}
.calc-savings {
  margin-top: 8px;
  padding: 24px 32px;
  background: linear-gradient(135deg, var(--bronze), var(--bronze-dark));
  color: var(--ivory);
  border-radius: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.calc-savings .label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.calc-savings .amount {
  font-family: var(--serif);
  font-style: italic;
  font-size: 40px;
  line-height: 1;
  letter-spacing: -0.02em;
}

/* ============================================================
   PRICING CARDS
   ============================================================ */
.pricing-cards {
  display: grid;
  gap: 32px;
  max-width: 1100px;
  margin: 0 auto;
}
@media (min-width: 768px) { .pricing-cards { grid-template-columns: 1fr 1fr; } }
.pricing-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 48px;
  text-align: center;
  position: relative;
}
@media (max-width: 600px) { .pricing-card { padding: 32px; } }
.pricing-card.dark {
  background: var(--ink);
  color: var(--ivory);
  border: none;
}
.pricing-card .for {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 24px;
  display: block;
}
.pricing-card.dark .for { color: var(--bronze-soft); }
.pricing-card .amount {
  font-family: var(--serif);
  font-size: clamp(64px, 8vw, 96px);
  line-height: 1;
  margin-bottom: 12px;
}
.pricing-card .unit {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: rgba(31,45,38,0.6);
  margin-bottom: 24px;
  display: block;
}
.pricing-card.dark .unit { color: rgba(244,239,230,0.6); }
.pricing-card p {
  font-size: 16px;
  color: var(--ink-soft);
  max-width: 280px;
  margin: 0 auto 28px;
}
.pricing-card.dark p { color: rgba(244,239,230,0.8); }

/* ============================================================
   ROADMAP / TIMELINE
   ============================================================ */
.timeline {
  margin-top: 56px;
  position: relative;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 11px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--line);
}
@media (min-width: 768px) {
  .timeline::before { left: 50%; }
}
.timeline-item {
  position: relative;
  padding-left: 44px;
  padding-bottom: 56px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.timeline-item.visible {
  opacity: 1;
  transform: translateY(0);
}
.timeline-item:last-child { padding-bottom: 0; }
@media (min-width: 768px) {
  .timeline-item {
    padding-left: 0;
    width: 50%;
    padding-bottom: 72px;
  }
  .timeline-item:nth-child(odd) {
    padding-right: 56px;
    text-align: right;
  }
  .timeline-item:nth-child(even) {
    margin-left: 50%;
    padding-left: 56px;
  }
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: 6px; top: 6px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--bronze);
  border: 2px solid var(--paper);
  z-index: 2;
  transition: all 0.3s;
}
@media (min-width: 768px) {
  .timeline-item:nth-child(odd)::before {
    left: auto;
    right: -7px;
  }
  .timeline-item:nth-child(even)::before { left: -7px; }
}
.timeline-item.active::before {
  background: var(--green-live);
  box-shadow: 0 0 0 6px rgba(111,207,151,0.2);
  animation: pulse 2s ease-in-out infinite;
}
.timeline-item.done::before {
  background: var(--moss);
}
.timeline-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.timeline-item:hover .timeline-card {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
  border-color: var(--bronze);
}
.timeline-item.active .timeline-card {
  background: var(--ivory);
  border-color: var(--green-live);
  box-shadow: 0 12px 32px -12px rgba(111,207,151,0.3);
}
.timeline-date {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--bronze);
  margin-bottom: 10px;
  display: inline-block;
  padding: 4px 10px;
  background: rgba(176,125,69,0.1);
  border-radius: 999px;
}
.timeline-item.active .timeline-date {
  color: var(--moss);
  background: rgba(111,207,151,0.15);
}
.timeline-item.done .timeline-date {
  color: var(--ink-soft);
  background: var(--line-faint);
}
.timeline-item h3 {
  font-size: 26px;
  margin-bottom: 10px;
  line-height: 1.15;
}
.timeline-item p {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.55;
}
.timeline-item .badge {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
}
.timeline-item.active .badge {
  background: var(--green-live);
  color: var(--ink);
}
.timeline-item.done .badge {
  background: var(--line-faint);
  color: var(--ink-soft);
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-list {
  max-width: 860px;
  margin: 32px auto 0;
}
.faq-item {
  border-bottom: 1px solid var(--line);
}
.faq-q {
  width: 100%;
  text-align: left;
  padding: 28px 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(20px, 2vw, 24px);
  line-height: 1.25;
  color: var(--ink);
  transition: color 0.2s;
  cursor: pointer;
}
.faq-q:hover { color: var(--moss); }
.faq-icon {
  flex-shrink: 0;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  margin-top: 4px;
  transition: all 0.3s;
}
.faq-icon svg { transition: transform 0.3s; }
.faq-item.open .faq-icon {
  background: var(--ink);
  color: var(--ivory);
  border-color: var(--ink);
}
.faq-item.open .faq-icon svg { transform: rotate(45deg); }
.faq-a {
  font-family: var(--serif-body);
  font-weight: 300;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 720px;
  overflow: hidden;
  max-height: 0;
  padding-bottom: 0;
  transition: max-height 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              padding-bottom 0.3s;
}
.faq-item.open .faq-a {
  max-height: 400px;
  padding-bottom: 28px;
}

/* ============================================================
   FINAL CTA
   ============================================================ */
.sec-ink h2 {
  font-size: clamp(44px, 8vw, 132px);
  margin: 24px 0 28px;
}
.sec-ink > .container > p {
  font-size: 18px;
  max-width: 580px;
  margin: 0 auto 40px;
  color: rgba(244,239,230,0.75);
}
.cta-row {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--ivory);
  border-top: 1px solid var(--line);
  padding: 80px 0 48px;
}
.footer-inner {
  display: grid;
  gap: 48px;
  margin-bottom: 56px;
}
@media (min-width: 768px) {
  .footer-inner {
    grid-template-columns: 2fr 1fr 1fr;
    gap: 64px;
  }
}
.footer-brand p {
  font-family: var(--serif-body);
  font-weight: 300;
  font-size: 15px;
  max-width: 340px;
  color: var(--ink-soft);
  line-height: 1.6;
  margin-top: 20px;
}
.footer-col h4 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 20px;
  font-weight: 500;
}
.footer-col ul { list-style: none; }
.footer-col li {
  margin-bottom: 12px;
  font-size: 14px;
  color: var(--ink-soft);
}
.footer-col a { transition: color 0.2s; }
.footer-col a:hover { color: var(--bronze); }
.footer-bottom {
  padding-top: 36px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

/* ============================================================
   CURSOR GLOW (desktop)
   ============================================================ */
@media (hover: hover) {
  .cursor-glow {
    pointer-events: none;
    position: fixed;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(176,125,69,0.06), transparent 60%);
    transform: translate(-50%, -50%);
    z-index: 0;
    transition: opacity 0.4s;
    opacity: 0;
  }
  body.cursor-active .cursor-glow { opacity: 1; }
}