:root {
  --bg: #070b12;
  --bg-elev: #0d1520;
  --line: rgba(255, 255, 255, 0.08);
  --text: #eef4f8;
  --muted: #8b9aab;
  --teal: #2dd4bf;
  --teal-deep: #0f766e;
  --cyan: #22d3ee;
  --ink: #041016;
  --danger: #fb7185;
  --radius: 18px;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  --font: "Plus Jakarta Sans", system-ui, sans-serif;
  --display: "Instrument Serif", Georgia, serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.atmosphere {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(80% 50% at 70% -10%, rgba(45, 212, 191, 0.22), transparent 55%),
    radial-gradient(50% 40% at 10% 110%, rgba(8, 145, 178, 0.16), transparent 50%),
    linear-gradient(180deg, #070b12 0%, #0a1218 100%);
}

.wrap {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0 8px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(13, 148, 136, 0.35);
}

.brand-name {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-sub {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #99f6e4;
}

.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}

.nav a { text-decoration: none; }
.nav a:hover { color: var(--text); }

.btn {
  appearance: none;
  border: 0;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  border-radius: 999px;
  padding: 13px 20px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-primary {
  background: linear-gradient(135deg, #2dd4bf, #0891b2);
  color: var(--ink);
  box-shadow: 0 10px 30px rgba(45, 212, 191, 0.22);
}

.btn-primary:hover { filter: brightness(1.05); }
.btn-primary:disabled { opacity: 0.65; cursor: wait; }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}

.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
  padding: 56px 0 36px;
  min-height: calc(100vh - 180px);
}

.kicker {
  color: var(--teal);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0 0 16px;
}

h1 {
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(44px, 7vw, 84px);
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin: 0 0 18px;
}

.subhead {
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 600;
  letter-spacing: -0.03em;
  margin: 0 0 20px;
}

.lede {
  color: #c5d0da;
  font-size: 16px;
  max-width: 560px;
  margin: 0 0 28px;
}

.signup {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 520px;
}

.signup input,
.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-radius: 999px;
  padding: 13px 16px;
  font: inherit;
  outline: none;
}

.field textarea,
.field select,
.field input {
  border-radius: 14px;
}

.signup input:focus,
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: rgba(45, 212, 191, 0.55);
  box-shadow: 0 0 0 4px rgba(45, 212, 191, 0.12);
}

.form-note,
.fine {
  color: var(--muted);
  font-size: 13px;
  margin: 12px 0 0;
}

.form-note a,
.fine a { color: #99f6e4; }

.form-status {
  min-height: 22px;
  margin: 10px 0 0;
  font-size: 13px;
  font-weight: 600;
}

.form-status.ok { color: var(--teal); }
.form-status.err { color: var(--danger); }

.proof {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 34px;
}

.chip {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 600;
  color: #d5dee6;
}

.card-stage { position: relative; }

.trade-card {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  min-height: 460px;
  padding: 22px;
  box-shadow: var(--shadow);
  background:
    radial-gradient(120% 80% at 50% -10%, rgba(45, 212, 191, 0.45) 0%, transparent 55%),
    linear-gradient(165deg, #0b1220 0%, #0f766e 48%, #0891b2 100%);
}

.trade-card::before,
.trade-card::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 44%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.trade-card::before { width: 220px; height: 220px; }
.trade-card::after { width: 300px; height: 300px; border-color: rgba(255, 255, 255, 0.04); }

.card-top,
.card-meta {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-brand img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

.card-brand strong { display: block; font-size: 13px; }
.card-brand span {
  display: block;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(204, 251, 241, 0.8);
}

.pill {
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(52, 211, 153, 0.2);
  color: #a7f3d0;
}

.symbol {
  position: relative;
  margin-top: 28px;
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.leg {
  position: relative;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  margin-top: 6px;
}

.pnl {
  position: relative;
  margin-top: 36px;
  font-size: 64px;
  font-weight: 800;
  letter-spacing: -0.05em;
}

.checked {
  position: relative;
  margin-top: 28px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #ecfeff;
  background: rgba(4, 16, 22, 0.28);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  padding: 8px 12px;
}

.section {
  padding: 28px 0 72px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.panel {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}

.panel h3 {
  margin: 0 0 8px;
  font-size: 17px;
  letter-spacing: -0.02em;
}

.panel p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
  color: var(--muted);
  font-size: 12px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 12px; font-weight: 700; color: #c5d0da; }

.choices {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.choice {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.choice input { accent-color: var(--teal); }

.faq details {
  border-top: 1px solid var(--line);
  padding: 14px 0;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
}

.faq p { color: var(--muted); margin: 8px 0 0; }

@media (max-width: 880px) {
  .hero,
  .grid-3,
  .form-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 36px; min-height: auto; }
  .signup { flex-direction: column; align-items: stretch; }
  .signup > input[type="email"],
  .signup .btn { width: 100%; flex: 0 0 auto; }
  .nav .hide-sm { display: none; }
}

/* Launch page direction: editorial, product-led, and screenshot-free. */
:root {
  --bg: #f4f0e8;
  --bg-elev: #fffdf8;
  --line: rgba(20, 31, 28, 0.14);
  --text: #17231f;
  --muted: #68736d;
  --teal: #087f6e;
  --teal-deep: #075b50;
  --cyan: #9dd8c5;
  --ink: #f4f0e8;
  --shadow: 0 30px 70px rgba(37, 58, 48, 0.16);
  --font: "Plus Jakarta Sans", system-ui, sans-serif;
  --display: "Instrument Serif", Georgia, serif;
}

body {
  background: var(--bg);
  color: var(--text);
}

.atmosphere {
  background:
    radial-gradient(45% 42% at 92% 4%, rgba(157, 216, 197, 0.55), transparent 70%),
    radial-gradient(45% 35% at 5% 96%, rgba(226, 199, 152, 0.35), transparent 70%),
    var(--bg);
}

.wrap { width: min(1180px, calc(100% - 64px)); }
.site-header { padding: 26px 0; }
.brand { color: var(--text); gap: 10px; }
.brand img { width: 34px; height: 34px; border-radius: 50%; box-shadow: none; }
.brand-name { font-size: 14px; letter-spacing: -0.03em; }
.brand-sub { display: none; }
.nav { color: var(--muted); gap: 24px; }
.nav a:hover { color: var(--teal); }
.nav-cta { color: var(--teal); border-bottom: 1px solid var(--teal); padding-bottom: 3px; }

.hero {
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.95fr);
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
  min-height: 0;
  padding: 48px 0 72px;
}
.kicker { color: var(--teal); margin-bottom: 20px; letter-spacing: 0.14em; }
h1 {
  color: var(--text);
  font-size: clamp(56px, 8vw, 106px);
  line-height: 0.88;
  letter-spacing: -0.055em;
  margin-bottom: 28px;
}
h1 em { color: var(--teal); font-style: normal; }
.lede {
  color: #59655f;
  font-size: 16px;
  line-height: 1.7;
  max-width: 450px;
  margin-bottom: 30px;
}
.signup {
  position: relative;
  max-width: 480px;
  width: 100%;
}
.signup > input[type="email"] {
  flex: 1 1 12rem;
  width: auto;
  min-width: 0;
  height: 48px;
  padding: 0 18px;
  background: rgba(255, 253, 248, 0.72);
  border-color: rgba(20, 31, 28, 0.2);
  color: var(--text);
}
.signup .btn {
  flex: 0 0 auto;
  white-space: nowrap;
  height: 48px;
  padding: 0 18px;
  font-size: 14px;
}
.signup input::placeholder { color: #87918b; }
.btn-primary {
  background: var(--text);
  color: var(--ink);
  box-shadow: 0 10px 24px rgba(23, 35, 31, 0.18);
}
.btn-primary:hover { background: var(--teal); filter: none; }
.form-note { color: #89918c; }
.form-status.ok { color: var(--teal); }
.hp-field { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }

.hero-visual {
  position: relative;
  min-height: 530px;
  isolation: isolate;
}
.hero-visual::before {
  content: "";
  position: absolute;
  width: 78%;
  aspect-ratio: 1;
  left: 11%;
  top: 4%;
  border-radius: 50%;
  background: #dbe9df;
  z-index: -2;
}
.hero-visual::after {
  content: "01  /  03";
  position: absolute;
  right: 2%;
  bottom: 7%;
  color: rgba(23, 35, 31, 0.42);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
}
.visual-orbit {
  position: absolute;
  border: 1px solid rgba(8, 127, 110, 0.25);
  border-radius: 50%;
  transform: rotate(-18deg);
}
.orbit-one { width: 88%; height: 45%; top: 32%; left: 6%; }
.orbit-two { width: 104%; height: 62%; top: 20%; left: -2%; border-color: rgba(8, 127, 110, 0.12); }
.idea-panel, .check-panel, .action-panel {
  position: absolute;
  background: rgba(255, 253, 248, 0.86);
  border: 1px solid rgba(23, 35, 31, 0.12);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}
.idea-panel {
  width: min(330px, 72%);
  left: 8%;
  top: 10%;
  padding: 26px;
  border-radius: 26px;
  transform: rotate(-5deg);
}
.idea-label, .idea-meta, .check-panel span, .action-panel span {
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.idea-label { display: flex; align-items: center; gap: 8px; }
.live-dot { width: 7px; height: 7px; background: var(--teal); border-radius: 50%; }
.idea-symbol { margin-top: 32px; font-size: 51px; font-weight: 800; letter-spacing: -0.07em; }
.idea-symbol span { color: var(--teal); font-size: 24px; vertical-align: top; }
.idea-copy { margin: 8px 0 26px; color: #53615a; font-family: var(--display); font-size: 22px; line-height: 1.1; }
.idea-meta { display: flex; justify-content: space-between; border-top: 1px solid var(--line); padding-top: 13px; }
.flow-line {
  position: absolute;
  width: 1px;
  height: 82px;
  left: 48%;
  top: 43%;
  background: var(--teal);
  transform: rotate(40deg);
  transform-origin: top;
}
.check-panel {
  display: flex;
  align-items: center;
  gap: 12px;
  right: 3%;
  top: 44%;
  padding: 15px 18px;
  border-radius: 13px;
  transform: rotate(3deg);
}
.check-icon {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #b9e2d0;
  color: var(--teal-deep) !important;
  font-size: 16px !important;
}
.check-panel strong, .check-panel span, .action-panel strong, .action-panel span { display: block; }
.check-panel strong, .action-panel strong { font-size: 13px; }
.check-panel div span, .action-panel div span { margin-top: 3px; font-size: 10px; letter-spacing: 0.04em; text-transform: none; }
.action-panel {
  display: flex;
  align-items: center;
  gap: 14px;
  width: min(300px, 70%);
  right: 13%;
  bottom: 10%;
  padding: 19px 20px;
  border-radius: 17px;
  transform: rotate(-3deg);
}
.action-number { color: var(--teal) !important; font-size: 21px !important; letter-spacing: -0.05em !important; }
.action-arrow { margin-left: auto; color: var(--teal) !important; font-size: 20px !important; }

.how-section { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 80px; padding: 80px 0 130px; }
.section-intro h2, .closing-section h2 {
  margin: 0;
  color: var(--text);
  font-family: var(--display);
  font-size: clamp(42px, 5vw, 68px);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.04em;
}
.story-list { border-top: 1px solid var(--line); }
.story-item {
  display: grid;
  grid-template-columns: 48px 1fr 30px;
  align-items: start;
  gap: 16px;
  padding: 25px 0;
  border-bottom: 1px solid var(--line);
}
.story-number, .story-mark { color: var(--teal); font-size: 11px; font-weight: 800; letter-spacing: 0.1em; }
.story-item h3 { margin: 0 0 5px; font-size: 17px; }
.story-item p { margin: 0; color: var(--muted); font-size: 14px; }
.story-mark { text-align: right; font-size: 18px; }
.steps-section {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 80px;
  padding: 80px 0 120px;
  border-top: 1px solid var(--line);
}
.steps-heading h2 {
  margin: 0;
  color: var(--text);
  font-family: var(--display);
  font-size: clamp(42px, 5vw, 68px);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.04em;
}
.steps-heading h2 em { color: var(--teal); font-style: normal; }
.steps-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.step { padding: 22px 0; border-top: 2px solid var(--teal); }
.step-number { color: var(--teal); font-size: 11px; font-weight: 800; letter-spacing: 0.12em; }
.step h3 { margin: 42px 0 10px; font-size: 16px; line-height: 1.2; }
.step p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.6; }
.copy-section {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 70px;
  align-items: center;
  padding: 95px 0 125px;
  border-top: 1px solid var(--line);
}
.copy-heading h2 {
  margin: 0;
  color: var(--text);
  font-family: var(--display);
  font-size: clamp(42px, 5vw, 68px);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.04em;
}
.copy-heading h2 em { color: var(--teal); font-style: normal; }
.copy-heading > p:last-child { max-width: 320px; margin: 25px 0 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.copy-visual {
  padding: 24px 24px 18px;
  border: 1px solid rgba(23, 35, 31, 0.12);
  border-radius: 24px;
  background: rgba(255, 253, 248, 0.7);
  box-shadow: var(--shadow);
}
.copy-visual-top, .copy-visual-bottom { display: flex; justify-content: space-between; gap: 16px; color: var(--muted); font-size: 10px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.copy-visual-bottom { color: #9aa49e; font-size: 9px; letter-spacing: 0.05em; }
.legend-dot { display: inline-block; width: 8px; height: 8px; margin-right: 6px; border-radius: 50%; }
.legend-source { background: var(--teal); }
.legend-account { background: #b7a36f; }
.graph { position: relative; height: 250px; margin: 18px 0 12px; }
.graph svg { display: block; width: 100%; height: 100%; overflow: visible; }
.graph-grid { fill: none; stroke: rgba(23, 35, 31, 0.09); stroke-width: 1; stroke-dasharray: 3 7; }
.graph-source, .graph-account { fill: none; stroke-linecap: round; stroke-linejoin: round; stroke-width: 4; }
.graph-source { stroke: var(--teal); }
.graph-account { stroke: #b7a36f; stroke-dasharray: 1 0; opacity: 0.86; }
.graph-link { fill: none; stroke: rgba(23, 35, 31, 0.3); stroke-width: 1; stroke-dasharray: 3 4; }
.graph-point { stroke: var(--bg-elev); stroke-width: 3; }
.point-source { fill: var(--teal); }
.point-account { fill: #b7a36f; }
.graph-label { position: absolute; right: 1%; padding: 5px 8px; border-radius: 999px; background: var(--bg-elev); font-size: 9px; font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase; box-shadow: 0 5px 15px rgba(23, 35, 31, 0.08); }
.graph-label-source { top: 4%; color: var(--teal); }
.graph-label-account { top: 19%; color: #8f7d4f; }
.graph-check { position: absolute; top: 49%; left: 43%; padding: 7px 10px; border: 1px solid rgba(8, 127, 110, 0.2); border-radius: 999px; background: rgba(219, 233, 223, 0.9); color: var(--teal-deep); font-size: 9px; font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase; }
.graph-check b { display: inline-grid; place-items: center; width: 14px; height: 14px; margin-left: 4px; border-radius: 50%; background: var(--teal); color: white; font-size: 9px; }
.copy-charts { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); gap: 10px; align-items: center; }
.copy-chart-card { min-width: 0; padding: 14px; border: 1px solid rgba(23, 35, 31, 0.12); border-radius: 15px; background: rgba(255, 253, 248, 0.82); }
.source-chart { box-shadow: inset 0 3px var(--teal); }
.account-chart { box-shadow: inset 0 3px #b7a36f; }
.chart-card-top { display: flex; justify-content: space-between; gap: 8px; margin-bottom: 22px; }
.chart-account-label, .chart-status, .chart-card-footer { color: var(--muted); font-size: 8px; font-weight: 800; letter-spacing: 0.07em; text-transform: uppercase; }
.chart-status { color: var(--teal); }
.account-chart .chart-status { color: #8f7d4f; }
.copy-chart-card strong { display: block; font-size: 14px; }
.mini-chart { display: block; width: 100%; height: 105px; margin: 5px 0 8px; overflow: visible; }
.mini-chart-grid { fill: none; stroke: rgba(23, 35, 31, 0.1); stroke-width: 1; stroke-dasharray: 3 6; }
.mini-chart-line { fill: none; stroke: var(--teal); stroke-linecap: round; stroke-linejoin: round; stroke-width: 4; }
.account-chart .mini-chart-line { stroke: #b7a36f; }
.mini-chart circle { fill: var(--teal); stroke: var(--bg-elev); stroke-width: 3; }
.account-chart .mini-chart circle { fill: #b7a36f; }
.copy-connector { display: flex; flex-direction: column; align-items: center; gap: 5px; color: var(--teal); }
.copy-connector span { font-size: 8px; font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase; writing-mode: vertical-rl; transform: rotate(180deg); }
.copy-connector b { font-size: 22px; font-weight: 400; }
.closing-section { padding: 90px 0 120px; border-top: 1px solid var(--line); }
.closing-section .kicker { margin-bottom: 25px; }
.closing-copy { max-width: 520px; margin: 24px 0 0; color: var(--muted); font-size: 16px; line-height: 1.65; }
.closing-section .btn { margin-top: 32px; }
.site-footer { color: #89918c; border-color: var(--line); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.thanks {
  position: relative;
  min-height: calc(100vh - 180px);
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(120px, 0.8fr);
  gap: clamp(18px, 5vw, 60px);
  align-items: center;
  padding: 70px 0 100px;
}
.thanks-message { position: relative; z-index: 1; }
.treasure-stage {
  display: flex;
  min-height: 290px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(219, 233, 223, 0.9) 0%, rgba(219, 233, 223, 0) 68%);
}
.treasure-chest {
  position: relative;
  width: 180px;
  height: 130px;
  margin-bottom: 22px;
  filter: drop-shadow(0 14px 15px rgba(23, 35, 31, 0.16));
  animation: chest-float 3.5s ease-in-out infinite;
}
.chest-body, .chest-lid {
  position: absolute;
  left: 10px;
  width: 160px;
  border: 4px solid #795737;
  background: linear-gradient(135deg, #c18c4d, #8d5d32);
}
.chest-body {
  bottom: 6px;
  height: 70px;
  border-radius: 7px 7px 16px 16px;
  box-shadow: inset 0 11px rgba(255, 222, 143, 0.18);
}
.chest-lid {
  top: 10px;
  height: 56px;
  border-radius: 80px 80px 8px 8px;
  transform-origin: bottom center;
  animation: chest-lid-breathe 3.5s ease-in-out infinite;
}
.chest-lock {
  position: absolute;
  z-index: 2;
  left: 76px;
  top: 61px;
  display: grid;
  place-items: center;
  width: 30px;
  height: 35px;
  border: 3px solid #f4d785;
  border-radius: 6px;
  background: #b17a39;
  color: #ffe9a8;
  font-size: 16px;
}
.chest-caption { color: #8f7d4f; font-size: 10px; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
@keyframes chest-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
@keyframes chest-lid-breathe {
  0%, 100% { transform: perspective(160px) rotateX(0deg); }
  50% { transform: perspective(160px) rotateX(-8deg); }
}
.thanks-mark {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin-bottom: 35px;
  border-radius: 50%;
  background: var(--teal);
  color: white;
  font-size: 28px;
  box-shadow: 0 12px 25px rgba(8, 127, 110, 0.2);
  transform: rotate(-12deg);
}
.thanks h1 {
  margin-bottom: 25px;
  font-size: clamp(64px, 10vw, 120px);
}
.thanks-copy { max-width: 470px; margin: 0 0 30px; color: var(--muted); font-size: 16px; line-height: 1.7; }

@media (max-width: 880px) {
  .wrap { width: min(100% - 40px, 620px); }
  .treasure-stage { min-height: 230px; }
  .hero { grid-template-columns: 1fr; min-height: 0; padding: 48px 0 80px; }
  .hero-visual { min-height: 490px; margin-top: 10px; }
  .how-section { grid-template-columns: 1fr; gap: 45px; padding: 60px 0 90px; }
  .steps-section { grid-template-columns: 1fr; gap: 45px; padding: 60px 0 90px; }
  .copy-section { grid-template-columns: 1fr; gap: 45px; padding: 60px 0 90px; }
  .signup { flex-direction: column; align-items: stretch; }
  .signup > input[type="email"],
  .signup .btn { width: 100%; flex: 0 0 auto; }
}

@media (max-width: 560px) {
  .site-header { padding: 18px 0; }
  .nav { font-size: 11px; }
  .hero { padding-top: 48px; }
  h1 { font-size: clamp(52px, 15vw, 76px); }
  .signup { flex-direction: column; }
  .signup .btn { width: 100%; }
  .hero-visual { min-height: 400px; transform: scale(0.94); transform-origin: top center; margin-bottom: -20px; }
  .idea-panel { left: 1%; }
  .check-panel { right: 0; }
  .action-panel { right: 5%; }
  .section-intro h2, .closing-section h2 { font-size: 49px; }
  .steps-grid { grid-template-columns: 1fr; gap: 28px; }
  .step h3 { margin-top: 25px; }
  .copy-visual { padding: 18px 14px 14px; }
  .copy-charts { gap: 5px; }
  .copy-chart-card { padding: 9px; }
  .chart-card-top { display: block; margin-bottom: 14px; }
  .chart-status { display: block; margin-top: 4px; }
  .mini-chart { height: 80px; }
  .copy-connector span { font-size: 7px; }
  .graph { height: 210px; }
  .graph-check { left: 35%; }
  .copy-visual-bottom { font-size: 8px; }
  .thanks { gap: 10px; }
  .thanks h1 { font-size: clamp(46px, 12vw, 76px); }
  .thanks-copy { font-size: 13px; line-height: 1.5; }
  .treasure-stage { min-height: 190px; }
  .treasure-chest { transform: scale(0.72); animation: none; margin-left: -24px; margin-right: -24px; }
  .chest-lid { animation: none; }
}

@media (prefers-reduced-motion: reduce) {
  .treasure-chest, .chest-lid { animation: none; }
}