:root {
  --ink: #0b1727;
  --navy: #101f33;
  --paper: #f4f2eb;
  --white: #fff;
  --solar: #f7c948;
  --orange: #f59e0b;
  --amber-deep: #b45309;
  --green: #2f7655;
  --muted: #546070;
  --line: #d9dde2;
  --radius: 24px;
  --shadow: 0 20px 55px rgba(11, 23, 39, 0.12);
  --container: min(1160px, calc(100% - 32px));
  --font-body: "Aptos", -apple-system, BlinkMacSystemFont, "Segoe UI", "Trebuchet MS", Roboto, Helvetica, Arial, sans-serif;
  --font-display: "Bahnschrift", "Aptos Display", -apple-system, BlinkMacSystemFont, "Segoe UI", "Trebuchet MS", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.65 var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
img {
  display: block;
  max-width: 100%;
  height: auto;
}
button,
input,
select,
textarea { font: inherit; }
.container {
  width: var(--container);
  margin: auto;
}
.eyebrow {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber-deep);
}
.section.dark .eyebrow,
.scarcity-intro .eyebrow,
.calculator-section .eyebrow,
.hero .eyebrow,
.hero-premium .eyebrow {
  color: var(--orange);
}
h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.08;
  margin: 0.3em 0 0.55em;
}
h1 {
  font-size: clamp(2.7rem, 6vw, 5.9rem);
  letter-spacing: -0.055em;
}
h2 {
  font-size: clamp(2rem, 4vw, 3.6rem);
  letter-spacing: -0.04em;
}
h3 { font-size: 1.35rem; }
.lead {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 68ch;
}
.small {
  font-size: 0.88rem;
  color: var(--muted);
}

section[id] { scroll-margin-top: 88px; }

header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 23, 39, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid #ffffff18;
}
.navbar {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.brand {
  font-family: var(--font-display);
  font-weight: 700;
  color: #fff;
  font-size: 1.2rem;
}
.brand span { color: var(--solar); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  color: #dce3eb;
  font-size: 0.9rem;
}
.nav-links a {
  position: relative;
  padding: 6px 0;
  transition: color 0.2s ease;
}
.nav-links a:hover { color: #fff; }
.nav-links a:not(.nav-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: currentColor;
  opacity: 0.7;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.25s ease;
}
.nav-links a:not(.nav-cta):hover::after {
  transform: scaleX(1);
  transform-origin: left;
}
.nav-cta {
  background: linear-gradient(135deg, var(--solar), var(--orange));
  color: var(--ink) !important;
  padding: 10px 17px;
  border-radius: 99px;
  font-weight: 800;
  box-shadow: 0 10px 24px rgba(245, 158, 11, 0.28);
  transition: filter 0.2s ease, box-shadow 0.2s ease, transform 0.18s ease;
}
.nav-cta:hover {
  filter: brightness(1.05);
  box-shadow: 0 14px 30px rgba(245, 158, 11, 0.36);
  transform: translateY(-1px);
}
.nav-toggle {
  display: none;
  background: #ffffff12;
  color: #fff;
  border: 1px solid #ffffff40;
  border-radius: 12px;
  padding: 10px 14px;
  font-weight: 700;
  transition: background 0.2s ease;
}
.nav-toggle:hover,
.nav-toggle:focus-visible { background: #ffffff1d; }

.hero {
  min-height: 700px;
  color: #fff;
  background: linear-gradient(90deg, rgba(6, 15, 27, 0.96) 0%, rgba(6, 15, 27, 0.78) 46%, rgba(6, 15, 27, 0.18) 75%), url("../images/hero-solar-bitcoin.webp") center/cover;
  display: grid;
  align-items: center;
  padding: 90px 0;
}
.hero-copy { max-width: 760px; }
.hero .lead { color: #dce3eb; }
.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 28px 0 0;
}
.btn {
  border: 0;
  border-radius: 99px;
  padding: 14px 22px;
  font-weight: 800;
  cursor: pointer;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 52px;
  text-align: center;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:focus-visible,
.nav-cta:focus-visible,
.nav-toggle:focus-visible {
  outline: 3px solid rgba(247, 201, 72, 0.45);
  outline-offset: 3px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--solar), var(--orange));
  color: var(--ink);
  box-shadow: 0 12px 28px rgba(245, 158, 11, 0.28);
}
.btn-primary:hover {
  filter: brightness(1.05);
  box-shadow: 0 18px 38px rgba(245, 158, 11, 0.4);
}
.btn-dark {
  background: #0b1727;
  color: #fff;
  box-shadow: 0 12px 28px rgba(11, 23, 39, 0.22);
}
.btn-dark:hover {
  background: #13243a;
  box-shadow: 0 18px 38px rgba(11, 23, 39, 0.32);
}
.btn-outline {
  border: 1px solid #ffffff7d;
  color: #fff;
  background: #ffffff12;
  box-shadow: inset 0 0 0 1px #ffffff12;
}
.btn-outline:hover { background: #ffffff1d; }
.btn-ghost {
  border: 1px solid #b7c2cd;
  background: #fff;
  color: var(--ink);
  box-shadow: 0 10px 24px rgba(11, 23, 39, 0.08);
}
.btn-ghost:hover {
  background: #f6f8fa;
  border-color: #9aa6b2;
  box-shadow: 0 14px 30px rgba(11, 23, 39, 0.12);
}

.section { padding: 104px 0; }
.section.white { background: #fff; }
.section.dark {
  background: var(--ink);
  color: #fff;
}
.section.dark .lead,
.section.dark .small { color: #b8c3d0; }
.section-head {
  max-width: 820px;
  margin-bottom: 48px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  align-items: stretch;
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 28px 65px rgba(11, 23, 39, 0.16);
}
.dark .card {
  background: #14243a;
  border-color: #2b3d54;
}
.dark .card:hover {
  border-color: #3c526e;
  box-shadow: 0 28px 65px rgba(0, 0, 0, 0.35);
}
.number {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--orange);
  font-weight: 700;
}
.visual {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: box-shadow 0.25s ease;
}
.visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.process-img,
.timeline-img {
  width: 100%;
  border-radius: 28px;
}
.process-img {
  max-width: 100%;
  align-self: stretch;
}
.timeline-img {
  max-height: 540px;
  object-fit: cover;
}
.split {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 64px;
  align-items: center;
}
.quote {
  border-left: 5px solid var(--solar);
  padding-left: 24px;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3vw, 2.5rem);
  line-height: 1.2;
}
.metric {
  padding: 20px 0;
  border-bottom: 1px solid #ffffff24;
}
.metric strong {
  font: 700 2.1rem var(--font-display);
  display: block;
  color: var(--solar);
}
.package {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.package.featured {
  border: 2px solid var(--orange);
  transform: translateY(-8px);
}
.package.featured:hover { transform: translateY(-12px); }
.package .visual {
  margin-bottom: 18px;
  aspect-ratio: 16 / 10;
}
.package .visual img { object-fit: cover; }
.tag {
  position: absolute;
  right: 18px;
  top: 18px;
  background: var(--ink);
  color: #fff;
  border-radius: 99px;
  padding: 5px 10px;
  font-size: 0.72rem;
}
.package ul {
  padding-left: 20px;
  color: var(--muted);
  flex: 1;
}
.package .btn { width: 100%; }
.risk {
  background: #fff7df;
  border: 1px solid #e8c458;
  border-radius: 18px;
  padding: 22px;
}

.form-shell {
  background: #fff;
  border-radius: 28px;
  padding: 34px;
  box-shadow: var(--shadow);
}
form {
  display: grid;
  gap: 17px;
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 17px;
}
.field label {
  display: block;
  font-weight: 700;
  font-size: 0.88rem;
  margin-bottom: 6px;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  border: 1px solid #cbd2da;
  border-radius: 12px;
  padding: 13px;
  background: #fff;
  color: var(--ink);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.15);
}
.field textarea {
  min-height: 130px;
  resize: vertical;
}
.span-2 { grid-column: 1 / -1; }
.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.86rem;
}
.checkbox input { margin-top: 5px; }
.honeypot {
  position: absolute !important;
  left: -9999px !important;
}
.form-status {
  display: none;
  padding: 12px;
  border-radius: 10px;
}
.form-status.show { display: block; }
.form-status.success {
  background: #e4f4ea;
  color: #195d3b;
}
.form-status.error {
  background: #fde8e5;
  color: #8d2821;
}
.tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.tab {
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 99px;
  padding: 10px 16px;
  cursor: pointer;
  font-weight: 700;
  min-height: 46px;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.tab.active {
  background: var(--ink);
  color: #fff;
}
.tab:hover { background: #f6f8fa; }
.tab.active:hover { background: var(--ink); }
.form-panel { display: none; }
.form-panel.active { display: block; }
.disclaimer {
  font-size: 0.82rem;
  color: var(--muted);
}
footer {
  background: #07111f;
  color: #c7d0dc;
  padding: 56px 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 30px;
}
.footer-grid strong {
  display: block;
  margin-bottom: 14px;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #8b96a5;
}
.footer-grid > div > a {
  display: inline-block;
  padding: 4px 0;
}
footer a { transition: color 0.2s ease; }
footer a:hover { color: #fff; }
.legal {
  max-width: 850px;
}
.legal h2 {
  font-size: 1.7rem;
  margin-top: 1.8em;
}
.table-wrap {
  overflow-x: auto;
  overflow-y: hidden;
}
table {
  width: 100%;
  border-collapse: collapse;
}
th,
td {
  text-align: left;
  padding: 13px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.reveal { animation: up 0.7s both; }
@keyframes up {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
}

.hero-premium {
  min-height: 820px;
  background: linear-gradient(90deg, rgba(3, 10, 19, 0.98) 0%, rgba(3, 10, 19, 0.88) 43%, rgba(3, 10, 19, 0.25) 78%), url("../images/hero-solar-bitcoin.webp") center/cover;
}
.hero-premium .hero-copy { max-width: 880px; }
.hero-premium h1 { max-width: 850px; }
.hero-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px 22px;
  max-width: 760px;
  margin-top: 26px;
  color: #f1f4f7;
  font-size: 0.9rem;
}
.hero-points span::before {
  content: "●";
  color: var(--solar);
  font-size: 0.55rem;
  margin-right: 9px;
}
.hero-note {
  font-size: 0.8rem !important;
  color: #aeb9c7 !important;
  margin-top: 20px;
}
.ticker-strip {
  background: var(--solar);
  color: var(--ink);
  padding: 13px 0;
  overflow: hidden;
}
.ticker-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font: 800 0.74rem var(--font-display);
  letter-spacing: 0.12em;
  white-space: nowrap;
}
.ticker-inner i {
  width: 7px;
  height: 7px;
  background: var(--ink);
  border-radius: 50%;
  flex: none;
}
.quote.ink {
  color: var(--ink);
  margin-top: 28px;
}
.journey { margin-top: 42px; }
.scarcity-intro {
  background: radial-gradient(circle at 78% 40%, rgba(247, 201, 72, 0.14), transparent 27%), var(--ink);
}
.big-number {
  border: 1px solid #ffffff24;
  border-radius: 30px;
  padding: 45px;
  background: linear-gradient(145deg, #ffffff0c, #ffffff04);
  box-shadow: inset 0 0 70px #f7c9480b;
}
.big-number small,
.big-number span {
  display: block;
  color: #aeb9c7;
}
.big-number strong {
  display: block;
  font: 700 clamp(2.8rem, 6vw, 5.2rem) var(--font-display);
  letter-spacing: -0.06em;
  color: var(--solar);
  line-height: 1;
  margin: 15px 0;
}
.halving-signals {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}
.halving-signals span {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  font-size: 0.86rem;
  font-weight: 800;
  text-align: center;
}
.statement {
  font: 700 clamp(1.7rem, 4vw, 3.4rem) var(--font-display);
  line-height: 1.1;
  max-width: 900px;
  margin: 70px 0;
  color: var(--ink);
}
.visual-gap { margin-top: 52px; }
.million-section {
  background: radial-gradient(circle at 86% 20%, rgba(247, 201, 72, 0.28), transparent 25%), linear-gradient(145deg, #fff8dc, #f0ecdf);
}
.million-card {
  background: var(--ink);
  color: #fff;
  border-radius: 32px;
  padding: 42px;
  box-shadow: var(--shadow);
  transform: rotate(1deg);
}
.million-card span {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--solar);
  font-weight: 800;
}
.million-card strong {
  display: block;
  font: 700 clamp(2.5rem, 5vw, 4.5rem) var(--font-display);
  line-height: 1;
  margin: 24px 0;
  color: var(--solar);
}
.million-card p { color: #c6cfda; }
.million-card a {
  font-weight: 800;
  color: var(--solar);
}
.risk-note {
  margin-top: 42px;
  padding: 18px 22px;
  border-left: 4px solid var(--orange);
  background: #ffffff80;
  font-size: 0.84rem;
  color: #5f6874;
}
.calculator-section {
  background: radial-gradient(circle at 20% 10%, rgba(247, 201, 72, 0.09), transparent 30%), #07111f;
  color: #fff;
}
.calculator-section .lead { color: #aeb9c7; }
.calculator-shell {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 0;
  background: #101f33;
  border: 1px solid #ffffff1b;
  border-radius: 32px;
  overflow: hidden;
  box-shadow: 0 35px 80px #0005;
}
.calculator-inputs,
.calculator-results {
  min-width: 0;
  padding: 40px;
}
.calculator-inputs {
  background: #f7f4eb;
  color: var(--ink);
}
.calc-heading {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: baseline;
  margin-bottom: 28px;
}
.calc-heading span {
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--orange);
}
.calc-heading strong { font-size: 0.82rem; }
.calc-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  align-items: start;
}
.calc-grid label,
.calc-fixed {
  min-width: 0;
}
.calc-grid label {
  font-weight: 800;
  font-size: 0.86rem;
}
.calc-grid label > span {
  float: right;
  color: var(--muted);
  font-weight: 600;
}
.calc-grid input,
.calc-grid select {
  display: block;
  width: 100%;
  margin-top: 7px;
  padding: 12px;
  border: 1px solid #c9d0d7;
  border-radius: 11px;
  background: #fff;
  color: var(--ink);
  font: 700 1rem var(--font-body);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.calc-grid input:focus,
.calc-grid select:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.15);
}
.calc-grid small {
  display: block;
  color: var(--muted);
  font-weight: 500;
  margin-top: 7px;
}
.calc-grid small button {
  border: 1px solid #c9d0d7;
  background: #fff;
  color: var(--ink);
  border-radius: 999px;
  padding: 6px 10px;
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 800;
  margin: 6px 6px 0 0;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}
.calc-grid small button:hover {
  background: #0b1727;
  color: #fff;
  border-color: #0b1727;
}
.calc-note,
.calc-impact {
  display: block;
  color: #566273;
  font-weight: 600;
  margin-top: 7px;
}
.calc-fixed {
  padding: 18px 20px;
  border-radius: 18px;
  background: linear-gradient(145deg, #fff8df, #fff3c1);
  border: 1px solid #ebd48b;
  align-self: stretch;
}
.calc-fixed strong {
  display: block;
  font-size: 0.86rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #7a5712;
}
.calc-fixed p {
  margin: 10px 0 0;
  color: #4b5665;
  font-weight: 600;
}
.result-hero {
  padding: 25px;
  border-radius: 20px;
  background: linear-gradient(145deg, #f7c948, #f59e0b);
  color: var(--ink);
  margin-bottom: 18px;
}
.result-hero small,
.result-hero span { display: block; }
.result-hero strong {
  display: block;
  font: 700 clamp(2.1rem, 4vw, 3.7rem) var(--font-display);
  line-height: 1;
  margin: 12px 0;
}
.result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.result-grid > div {
  border: 1px solid #ffffff1b;
  background: #ffffff08;
  border-radius: 14px;
  padding: 16px;
}
.result-grid small {
  display: block;
  color: #aeb9c7;
  font-size: 0.73rem;
}
.result-grid strong {
  display: block;
  color: #fff;
  font: 700 1.15rem var(--font-display);
  margin-top: 6px;
}
.result-grid .future {
  grid-column: 1 / -1;
  border-color: #f7c94866;
}
.result-grid .future strong {
  color: var(--solar);
  font-size: 1.55rem;
}
.value-line {
  font: 600 0.88rem var(--font-display);
  color: #aeb9c7;
  margin-top: 20px;
}
.comparison-block {
  margin-top: 34px;
  background: #fff;
  color: var(--ink);
  border-radius: 25px;
  padding: 34px;
}
.comparison-block > div:first-child {
  max-width: 780px;
  margin-bottom: 16px;
}
.comparison-table {
  min-width: 720px;
}
.comparison-table td,
.comparison-table th {
  white-space: nowrap;
}
.comparison-table tbody tr:first-child { background: #fffaf0; }
.calculator-disclaimer a {
  color: var(--solar);
  text-decoration: underline;
}
.calculator-disclaimer {
  margin-top: 22px;
  border: 1px solid #ffffff1d;
  border-radius: 18px;
  padding: 20px;
  color: #9faebe;
  font-size: 0.78rem;
}
.centered { justify-content: center; }
.faq-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
}
.faq-list details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 14px 34px rgba(11, 23, 39, 0.05);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}
.faq-list details:hover {
  border-color: #c3cad2;
  box-shadow: 0 18px 42px rgba(11, 23, 39, 0.09);
}
.faq-list summary {
  font: 700 1rem var(--font-display);
  cursor: pointer;
}
.faq-list summary:focus-visible {
  outline: 2px solid rgba(245, 158, 11, 0.5);
  outline-offset: 3px;
  border-radius: 4px;
}
.faq-list p {
  color: var(--muted);
  margin-top: 13px;
}
.trust-section .trust-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}
.trust-card { min-height: 100%; }
.sustainability-band { background: linear-gradient(145deg, #f5f6f0, #ffffff); }
.sustainability-copy {
  display: grid;
  gap: 12px;
}
.sustainability-points {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--muted);
}
.sustainability-points li {
  padding-left: 20px;
  position: relative;
}
.sustainability-points li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 900;
}
.final-cta {
  background: radial-gradient(circle at 15% 70%, rgba(247, 201, 72, 0.1), transparent 30%), var(--ink);
}

@media (max-width: 1040px) {
  .split,
  .calculator-shell {
    grid-template-columns: 1fr;
  }

  .calculator-shell {
    gap: 1px;
  }

  .package.featured { transform: none; }
  .package.featured:hover { transform: translateY(-4px); }
  .halving-signals { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .trust-section .trust-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 66px;
    left: 16px;
    right: 16px;
    background: var(--ink);
    padding: 20px;
    border-radius: 16px;
    box-shadow: 0 22px 48px rgba(0, 0, 0, 0.28);
  }
  .nav-links.open {
    display: grid;
    gap: 16px;
  }
  .grid-2,
  .grid-3,
  .footer-grid,
  .faq-list,
  .trust-section .trust-grid {
    grid-template-columns: 1fr;
  }
  .hero {
    min-height: 640px;
    background-position: 65% center;
  }
  .section { padding: 82px 0; }
  .million-card { transform: none; }
  .ticker-inner {
    justify-content: flex-start;
    overflow: auto;
  }
  .ticker-inner::-webkit-scrollbar { display: none; }
}

@media (max-width: 720px) {
  .hero-premium {
    min-height: 760px;
    background-position: 67% center;
  }
  .hero-points,
  .calc-grid,
  .result-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }
  .result-grid .future { grid-column: auto; }
  .halving-signals { grid-template-columns: 1fr; }
  .calculator-inputs,
  .calculator-results,
  .form-shell { padding: 24px; }
  .calc-heading {
    align-items: flex-start;
    flex-direction: column;
  }
  .big-number { padding: 28px; }
  .comparison-block { padding: 22px; }
  .statement { margin: 45px 0; }
  .tabs { flex-direction: column; }
  .tab,
  .btn,
  .nav-cta { min-height: 48px; }
  .comparison-table { min-width: 640px; }
}

@media (max-width: 580px) {
  .hero { padding: 70px 0; }
  .actions { flex-direction: column; }
  .btn { width: 100%; }
  h1 { font-size: 3rem; }
  .section { padding: 72px 0; }
  .navbar { gap: 16px; }
  .container { width: min(1160px, calc(100% - 24px)); }
}