:root {
  --background: #0b1418;
  --ink: #07101378;
  --foreground: #f3f4f3;
  --bone: #ebe7dc;
  --muted-fg: #8a9499;
  --emerald: #3aa17a;
  --emerald-deep: #1f5c46;
  --rule: rgba(255, 255, 255, 0.14);
  --rule-strong: rgba(255, 255, 255, 0.22);
  --font-display: "Cormorant Garamond", "Times New Roman", serif;
  --font-sans: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }

html, body {
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

body { overflow-x: hidden; }

::selection { background: var(--emerald); color: var(--background); }

a { color: inherit; text-decoration: none; }

.font-display { font-family: var(--font-display); font-weight: 400; letter-spacing: -0.02em; }
.font-mono { font-family: var(--font-mono); }
.text-emerald { color: var(--emerald); }
.text-bone-95 { color: rgba(235, 231, 220, 0.95); }
.text-bone-90 { color: rgba(235, 231, 220, 0.9); }
.text-bone-70 { color: rgba(235, 231, 220, 0.7); }
.text-bone-60 { color: rgba(235, 231, 220, 0.6); }
.text-emerald-80 { color: rgba(58, 161, 122, 0.85); }
.text-muted-fg { color: var(--muted-fg); }
.text-nowrap { white-space: nowrap; }
.min-w-0 { min-width: 0; }

.border-rule { border-color: var(--rule) !important; }
.border-top { border-top: 1px solid var(--rule); }

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--emerald);
}
@media (max-width: 575.98px) {
  .eyebrow { font-size: 0.625rem; letter-spacing: 0.22em; }
}

.rule-line {
  position: relative;
  display: inline-block;
  padding-left: 3.4rem;
}
.rule-line::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  width: 2.5rem; height: 1px;
  background: var(--emerald);
}

/* TOP BAR */
.topbar {
  background: rgba(11, 20, 24, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
  z-index: 1030;
}
.topbar-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0.85rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
}
@media (min-width: 576px) { .topbar-inner { font-size: 0.65rem; letter-spacing: 0.24em; padding: 0.9rem 1.5rem; } }
@media (min-width: 768px) { .topbar-inner { font-size: 0.7rem; letter-spacing: 0.28em; padding: 1rem 3rem; } }

.dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--emerald);
  flex-shrink: 0;
}
.dot-pulse { animation: pulse-dot 2.4s ease-in-out infinite; }
@keyframes pulse-dot { 0%,100%{opacity:1} 50%{opacity:.35} }

/* HERO */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  animation: slow-zoom 24s ease-out forwards;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
@keyframes slow-zoom { from { transform: scale(1.06); } to { transform: scale(1.14); } }

.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(11,20,24,0.85), rgba(11,20,24,0.55), var(--background));
}
.hero-vignette {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at center, transparent 0%, var(--background) 85%);
}

.grain-overlay::after {
  content: "";
  position: absolute; inset: 0;
  pointer-events: none;
  opacity: 0.04;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  padding: 7rem 1.25rem 3.5rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
@media (min-width: 768px) {
  .hero-content { padding: 7rem 3rem 6rem; }
}

.display-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.2rem, 9vw, 7.5rem);
  line-height: 0.98;
  letter-spacing: -0.02em;
  max-width: 18ch;
  margin: 0;
}

.hero-sub {
  margin-top: 2rem;
  max-width: 52ch;
  font-weight: 300;
  font-size: 0.95rem;
  color: rgba(235, 231, 220, 0.75);
  line-height: 1.65;
}
@media (min-width: 768px) { .hero-sub { font-size: 1.125rem; margin-top: 2.5rem; } }

.hero-details { margin-top: 2.5rem; max-width: 760px; }
@media (min-width: 768px) { .hero-details { margin-top: 3.5rem; } }
.detail-value {
  font-size: 1rem;
  line-height: 1.2;
  word-break: break-word;
}
@media (min-width: 576px) { .detail-value { font-size: 1.125rem; } }
@media (min-width: 768px) { .detail-value { font-size: 1.5rem; } }
.detail-sub {
  font-size: 0.7rem;
  color: var(--muted-fg);
  margin-top: 0.25rem;
}

.hero-cta {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: flex-start;
}
@media (min-width: 576px) { .hero-cta { flex-direction: row; align-items: center; } }

.btn-emerald {
  background: var(--emerald);
  color: var(--background);
  border-radius: 0;
  padding: 1rem 1.5rem;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  border: 0;
  transition: background-color 0.5s, color 0.5s;
}
@media (min-width: 576px) { .btn-emerald { padding: 1rem 2rem; font-size: 0.7rem; letter-spacing: 0.28em; } }
.btn-emerald:hover { background: var(--emerald-deep); color: var(--foreground); }
.btn-emerald.btn-lg { padding: 1.15rem 2.5rem; font-size: 0.7rem; letter-spacing: 0.28em; }
.btn-emerald .arrow { display: inline-block; transition: transform .3s; }
.btn-emerald:hover .arrow { transform: translateX(4px); }

.cta-note {
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted-fg);
}
@media (min-width: 576px) { .cta-note { font-size: 0.7rem; letter-spacing: 0.28em; } }

.scroll-cue {
  position: absolute;
  bottom: 1rem; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  font-size: 0.6rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--muted-fg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.scroll-line {
  display: block;
  width: 1px;
  height: 28px;
  background: rgba(58, 161, 122, 0.6);
}

/* SECTIONS */
.section {
  position: relative;
  padding: 7rem 1.25rem;
}
@media (min-width: 768px) { .section { padding: 11rem 3rem; } }

.section-tall { padding-top: 9rem; padding-bottom: 11rem; }
@media (min-width: 768px) { .section-tall { padding-top: 13rem; padding-bottom: 14rem; } }

.section .container { max-width: 1400px; }
.section .container.narrow { max-width: 1100px; }

.section-head {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2rem, 5vw, 4.5rem);
  line-height: 1.05;
  max-width: 22ch;
  margin: 0;
  letter-spacing: -0.02em;
}
.section-head-xl {
  font-size: clamp(2.5rem, 7vw, 7rem);
  line-height: 0.98;
}

/* SECTION TWO */
.stack-statements { display: flex; flex-direction: column; gap: 5rem; }
@media (min-width: 768px) { .stack-statements { gap: 7rem; } }
.statement {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4vw, 3.25rem);
  line-height: 1.12;
  margin: 0;
  max-width: 28ch;
  letter-spacing: -0.02em;
}
@media (min-width: 768px) {
  .statement-indent-1 { margin-left: 12%; }
  .statement-indent-2 { margin-left: 24%; }
}
.big-number-block {
  margin-top: 7rem;
  padding-top: 4rem;
  text-align: center;
}
@media (min-width: 768px) { .big-number-block { margin-top: 11rem; } }
.big-number {
  font-family: var(--font-display);
  font-size: clamp(4rem, 16vw, 12rem);
  line-height: 1;
  letter-spacing: -0.02em;
}
.big-number-sub {
  display: block;
  font-size: 0.16em;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: rgba(235, 231, 220, 0.7);
  margin-top: 1.5rem;
}
.big-question {
  margin-top: 4rem;
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  color: rgba(235, 231, 220, 0.8);
  max-width: 30ch;
  margin-left: auto;
  margin-right: auto;
}

/* ROW CARDS (grid-px effect) */
.row-cards { background: var(--rule); }
.row-cards > [class^="col-"] { padding: 0; }
.card-tile {
  background: var(--background);
  padding: 2.25rem 2rem;
  min-height: 280px;
  display: flex;
  flex-direction: column;
}
@media (min-width: 768px) { .card-tile { padding: 3rem; min-height: 320px; } }
.card-meta {
  font-size: 0.7rem;
  color: var(--emerald);
  letter-spacing: 0.2em;
}
.card-title {
  font-size: 1.4rem;
  margin-top: 2rem;
  line-height: 1.2;
}
@media (min-width: 768px) { .card-title { font-size: 1.875rem; } }
.card-body-text {
  margin-top: auto;
  padding-top: 2.5rem;
  font-size: 0.875rem;
  color: var(--muted-fg);
  line-height: 1.65;
  margin-bottom: 0;
}

.pull-quote {
  margin-top: 5rem;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.4rem, 2.6vw, 2.25rem);
  color: rgba(235, 231, 220, 0.85);
  max-width: 42ch;
  line-height: 1.3;
}

/* TABS */
.futures-tabs { border-bottom: 1px solid var(--rule); gap: 0; }
.futures-tabs .nav-link {
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  color: rgba(235, 231, 220, 0.55);
  border-radius: 0;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  padding: 1rem 1.25rem;
  font-weight: 500;
}
.futures-tabs .nav-link:hover { color: var(--bone); }
.futures-tabs .nav-link.active {
  color: var(--emerald);
  border-bottom-color: var(--emerald);
  background: transparent;
}
.futures-tab-content { padding: 3rem 0; }
.future-flow {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.future-flow li {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.6vw, 1.75rem);
  color: rgba(235, 231, 220, 0.85);
  padding: 0.5rem 0;
  position: relative;
}
.future-flow li + li::before {
  content: "";
  display: block;
  width: 1px; height: 28px;
  background: rgba(58, 161, 122, 0.5);
  margin: 0.25rem 0 0.75rem;
}
.future-flow-emerald li { color: var(--emerald); }

/* SPEAKERS (cards) */
.speaker-card { background: transparent; border: 0; color: inherit; }
.speaker-photo {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--ink);
}
.speaker-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.05) brightness(0.9);
  transition: filter .7s;
}
.speaker-card:hover .speaker-photo img { filter: grayscale(0) contrast(1.05) brightness(1); }
.speaker-photo::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to top, var(--background), rgba(11,20,24,.1), transparent);
  pointer-events: none;
}
.speaker-num {
  position: absolute; top: 14px; left: 14px;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  color: var(--emerald);
  z-index: 2;
}
.speaker-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  line-height: 1.15;
  margin-top: 1.5rem;
}
.speaker-role {
  margin-top: 0.75rem;
  color: rgba(58, 161, 122, 0.9);
}
.speaker-org {
  font-size: 0.7rem;
  color: var(--muted-fg);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-top: 0.3rem;
}
.speaker-bio {
  margin-top: 1.25rem;
  font-size: 0.875rem;
  color: rgba(235, 231, 220, 0.75);
  line-height: 1.65;
}

/* BADGES */
.badge-emerald {
  background: transparent;
  color: var(--emerald);
  border: 1px solid var(--emerald);
  border-radius: 0;
  font-size: 0.65rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 0.5rem 0.85rem;
}

/* TIMELINE */
.timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  position: relative;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 1.05rem; top: 0; bottom: 0;
  width: 1px;
  background: var(--rule);
}
@media (min-width: 768px) { .timeline::before { left: 1.5rem; } }
.timeline li {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 1.25rem 0;
}
@media (min-width: 768px) { .timeline li { gap: 2.5rem; padding: 1.5rem 0; } }
.timeline-num {
  position: relative;
  z-index: 1;
  margin-top: 4px;
  width: 2.25rem; height: 2.25rem;
  border-radius: 50%;
  border: 1px solid rgba(58, 161, 122, 0.6);
  background: var(--background);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--emerald);
  flex-shrink: 0;
}
@media (min-width: 768px) { .timeline-num { width: 3rem; height: 3rem; font-size: 0.75rem; } }
.timeline-text {
  flex: 1;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 1.25rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.2;
}
@media (min-width: 768px) { .timeline-text { font-size: 1.85rem; padding-bottom: 1.5rem; } }

/* INVITEES */
.invitee-tile {
  background: var(--background);
  padding: 2rem;
  min-height: 160px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
@media (min-width: 768px) { .invitee-tile { padding: 2.5rem; } }
.invitee-num {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.3em;
  color: var(--emerald);
}
.invitee-label {
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.2;
}
@media (min-width: 768px) { .invitee-label { font-size: 1.5rem; } }

/* IMPACT LIST + WHEEL */
.impact-list { list-style: none; padding: 0; margin: 0; }
.impact-list li {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 0.75rem;
  margin-bottom: 0.75rem;
}
.impact-num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--emerald);
  letter-spacing: 0.2em;
}
.impact-label {
  font-family: var(--font-display);
  font-size: 1.25rem;
}
@media (min-width: 768px) { .impact-label { font-size: 1.5rem; } }

.wheel-wrap { max-width: 520px; margin: 0 auto; aspect-ratio: 1/1; }
.wheel-svg { width: 100%; height: 100%; }

/* BIG QUOTE */
.big-quote {
  position: relative;
  margin: 0;
}
.quote-mark {
  position: absolute;
  left: -0.5rem; top: -3rem;
  font-family: var(--font-display);
  font-size: 9rem;
  line-height: 1;
  color: rgba(58, 161, 122, 0.3);
  user-select: none;
}
@media (min-width: 768px) { .quote-mark { left: -2rem; top: -3.5rem; } }
.big-quote p {
  font-size: clamp(1.6rem, 4vw, 3.5rem);
  line-height: 1.12;
  max-width: 28ch;
  margin: 0;
}
.editor-note {
  font-size: 1rem;
  color: rgba(235, 231, 220, 0.8);
  line-height: 1.65;
  font-weight: 300;
}
@media (min-width: 768px) { .editor-note { font-size: 1.125rem; } }
.editor-note p + p { margin-top: 1.5rem; }
.editor-q {
  font-size: 1.5rem;
  color: var(--foreground);
}
@media (min-width: 768px) { .editor-q { font-size: 1.875rem; } }

/* SECTION TEN */
.triple-statement {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.5vw, 5rem);
  line-height: 1.05;
  margin: 0;
  max-width: 24ch;
  letter-spacing: -0.02em;
}
.triple-conclusion {
  margin-top: 3rem;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.5rem, 4vw, 3.25rem);
  line-height: 1.2;
  max-width: 26ch;
  color: var(--emerald);
}

/* SECTION ELEVEN */
.invite-line {
  font-size: 1.4rem;
  line-height: 1.3;
  margin: 0 0 1rem;
}
@media (min-width: 768px) { .invite-line { font-size: 1.875rem; } }
.invite-cta-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.25rem;
}
@media (min-width: 768px) { .invite-cta-col { align-items: flex-end; text-align: right; } }
.cta-fine-print {
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted-fg);
  line-height: 1.6;
}

/* CLOSING */
.closing {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
}
.closing .hero-bg { position: absolute; inset: 0; animation: none; }
.closing .hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.closing-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, var(--background), rgba(11,20,24,.55), var(--background));
}
.closing-content {
  position: relative;
  z-index: 2;
  max-width: 1400px;
  padding: 5rem 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100svh;
  gap: 4rem;
}
@media (min-width: 768px) { .closing-content { padding: 7rem 3rem; } }
.closing-title {
  font-size: clamp(2.2rem, 7vw, 7rem);
  max-width: 20ch;
  margin: 0;
}
.footer-grid {
  padding-top: 2.5rem;
}
.footer-label {
  font-size: 0.65rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.footer-value {
  font-size: 1.05rem;
  line-height: 1.4;
}

/* MODAL */
.modal-private {
  background: var(--background);
  border: 1px solid var(--rule-strong);
  border-radius: 0;
  color: var(--foreground);
}
.modal-private .modal-header {
  border-bottom: 1px solid var(--rule);
  padding: 1.25rem 1.5rem;
  align-items: center;
}
.modal-private .modal-body { padding: 2rem 1.5rem; }
.modal-title-display { font-size: 1.5rem; line-height: 1.2; margin: 0; }
.form-label {
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted-fg);
  margin-bottom: 0.5rem;
}
.form-control {
  background: transparent;
  border: 1px solid var(--rule-strong);
  border-radius: 0;
  color: var(--foreground);
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
}
.form-control:focus {
  background: transparent;
  color: var(--foreground);
  border-color: var(--emerald);
  box-shadow: none;
}
.confirmed-msg {
  border: 1px solid var(--emerald);
  padding: 1.5rem;
  margin-top: 1.5rem;
}

/* REVEAL ANIMATIONS */
.reveal { opacity: 0; }
.reveal.in {
  animation: fade-up 1.1s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
@keyframes fade-up {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
