:root {
  --bg: #050807;
  --bg-soft: #111817;
  --accent: #d7b45f;
  --accent-2: #16d1cc;
  --text: #ffffff;
  --muted: rgba(239, 246, 246, 0.76);
  --line: rgba(42, 222, 215, 0.48);
}

* {
  box-sizing: border-box;
}

img {
  max-width: 100%;
}

a,
button,
input {
  font: inherit;
}

a,
button {
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
}

body {
  --parallax-back-y: 0px;
  --parallax-front-y: 0px;
  --parallax-x: 0px;
  --parallax-mouse-y: 0px;
  min-width: 320px;
  margin: 0;
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  background:
    radial-gradient(circle at 8% 12%, rgba(25, 211, 205, 0.16), transparent 25rem),
    radial-gradient(circle at 84% 18%, rgba(213, 172, 75, 0.12), transparent 28rem),
    radial-gradient(circle at 72% 88%, rgba(31, 167, 166, 0.14), transparent 30rem),
    linear-gradient(115deg, rgba(237, 224, 184, 0.05), transparent 42%),
    var(--bg);
  overflow-x: hidden;
}

body::before,
body::after {
  position: fixed;
  inset: 0;
  z-index: -2;
  content: "";
  pointer-events: none;
}

body::before {
  background-image: radial-gradient(circle, rgba(64, 229, 222, 0.13) 1px, transparent 2px);
  background-position:
    calc(50% + var(--parallax-x) * 0.25) calc(0px + var(--parallax-front-y) * 0.18);
  background-size: 24px 24px;
  opacity: 0.72;
}

body::after {
  background:
    linear-gradient(90deg, rgba(5, 8, 7, 0.42), rgba(5, 8, 7, 0.08) 46%, rgba(5, 8, 7, 0.68)),
    linear-gradient(180deg, rgba(5, 8, 7, 0.05), rgba(5, 8, 7, 0.92));
  z-index: -1;
}

.parallax-bg {
  position: fixed;
  inset: -35vh -12vw;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
}

.parallax-layer {
  position: absolute;
  inset: 0;
  will-change: transform;
}

.parallax-layer-back {
  background:
    radial-gradient(circle at 14% 16%, rgba(33, 221, 213, 0.16), transparent 14rem),
    radial-gradient(circle at 84% 22%, rgba(212, 175, 82, 0.13), transparent 18rem),
    url("images/network-bg.svg") center top / cover no-repeat;
  background-position:
    center center,
    center center,
    calc(50% + var(--parallax-x) * -0.18) calc(50% + var(--parallax-back-y) * 0.35);
  opacity: 0.82;
  transform: translate3d(calc(var(--parallax-x) * -0.28), calc(var(--parallax-mouse-y) * -0.18), 0) scale(1.12);
}

.parallax-layer-front {
  background:
    radial-gradient(circle at 20% 24%, rgba(232, 214, 160, 0.18) 0 2px, transparent 3px),
    radial-gradient(circle at 64% 58%, rgba(64, 236, 229, 0.13) 0 2px, transparent 3px),
    radial-gradient(circle at 88% 78%, rgba(213, 174, 80, 0.14) 0 2px, transparent 3px),
    linear-gradient(110deg, transparent 10%, rgba(32, 226, 217, 0.08) 44%, transparent 72%);
  opacity: 0.68;
  transform: translate3d(calc(var(--parallax-x) * 0.5), calc(var(--parallax-front-y) * 0.18 + var(--parallax-mouse-y) * 0.3), 0) scale(1.08);
}

@media (prefers-reduced-motion: reduce) {
  body {
    --parallax-back-y: 0px;
    --parallax-front-y: 0px;
    --parallax-x: 0px;
    --parallax-mouse-y: 0px;
  }

  .parallax-layer {
    transform: none;
  }
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  z-index: 10;
  padding: 2rem 1.5rem;
}

.site-header.is-scrolled {
  position: fixed;
  background: rgba(5, 8, 7, 0.78);
  backdrop-filter: blur(16px);
}

.nav {
  display: flex;
  justify-content: center;
  gap: clamp(1.3rem, 4vw, 4rem);
  color: rgba(255, 255, 255, 0.58);
  font-size: clamp(0.9rem, 1.4vw, 1.15rem);
  font-weight: 600;
}

.nav a {
  transition: color 180ms ease;
}

.nav a:hover {
  color: var(--text);
}

.section-shell {
  width: min(1360px, calc(100% - 3rem));
  margin: 0 auto;
}

.hero > *,
.stats > *,
.center-stage > *,
.signal-grid > *,
.mission > *,
.feature-grid > *,
.reg-hero > * {
  min-width: 0;
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(460px, 1.06fr);
  align-items: center;
  min-height: 900px;
  padding: 8rem 0 8rem;
}

.hero-copy {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

h1,
h2,
h3,
p,
li,
a,
strong,
button {
  margin-top: 0;
  overflow-wrap: break-word;
  word-break: normal;
}

h1 {
  margin-bottom: 2.2rem;
  font-size: clamp(2.35rem, 5.1vw, 4.8rem);
  line-height: 0.98;
  font-weight: 900;
  text-transform: uppercase;
}

.benefits {
  display: grid;
  gap: 0.75rem;
  padding: 0;
  margin: 0 0 4.2rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1rem, 1.6vw, 1.28rem);
  list-style: none;
}

.benefits li {
  position: relative;
  padding-left: 1.55rem;
}

.benefits li::before {
  position: absolute;
  top: 0.45em;
  left: 0;
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #f0d587, #17d7d1);
  content: "";
}

.button {
  position: relative;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 220px;
  max-width: 100%;
  min-height: 74px;
  padding: 1rem 2.6rem;
  border: 1px solid rgba(238, 204, 119, 0.34);
  border-radius: 999px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.02) 42%, rgba(255, 255, 255, 0.08)),
    linear-gradient(110deg, rgba(12, 25, 25, 0.92), rgba(25, 35, 32, 0.84) 48%, rgba(48, 36, 14, 0.9));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.28),
    inset 0 -1px 0 rgba(238, 204, 119, 0.16),
    0 18px 44px rgba(0, 0, 0, 0.28),
    0 0 34px rgba(20, 210, 202, 0.12);
  color: #f7ead0;
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.15;
  text-align: center;
  white-space: normal;
  cursor: pointer;
  overflow: hidden;
  text-shadow: 0 1px 12px rgba(238, 204, 119, 0.22);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.button::before,
.button::after {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  content: "";
  pointer-events: none;
}

.button::before {
  z-index: -1;
  padding: 1px;
  background: linear-gradient(110deg, rgba(34, 234, 225, 0.58), rgba(255, 227, 145, 0.8), rgba(34, 234, 225, 0.28));
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
}

.button::after {
  background:
    radial-gradient(circle at 22% 0%, rgba(255, 255, 255, 0.28), transparent 34%),
    linear-gradient(100deg, transparent 8%, rgba(38, 224, 216, 0.16), transparent 36%, rgba(232, 192, 92, 0.14), transparent 72%);
  opacity: 0.72;
  transition: opacity 180ms ease, transform 180ms ease;
}

.button:hover {
  border-color: rgba(255, 224, 139, 0.56);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.32),
    inset 0 -1px 0 rgba(238, 204, 119, 0.22),
    0 22px 52px rgba(0, 0, 0, 0.34),
    0 0 42px rgba(28, 226, 217, 0.18),
    0 0 28px rgba(226, 184, 84, 0.14);
  color: #fff5dc;
  transform: translateY(-2px);
}

.button:hover::after {
  opacity: 1;
  transform: translateX(2%);
}

.hero-visual {
  position: relative;
  height: 620px;
}

.bar-chart {
  position: absolute;
  right: 5%;
  bottom: 4%;
  display: flex;
  align-items: flex-end;
  gap: 2.1rem;
  width: 82%;
  height: 70%;
  opacity: 0.8;
}

.bar-chart span {
  width: 18%;
  height: var(--h);
  background: linear-gradient(180deg, rgba(25, 210, 202, 0.78), rgba(15, 24, 25, 0.2));
}

.growth-line {
  position: absolute;
  right: 0;
  bottom: 12%;
  width: 86%;
  height: 65%;
  overflow: visible;
}

.growth-line path {
  fill: none;
  stroke: rgba(222, 183, 87, 0.72);
  stroke-width: 8;
  stroke-linecap: round;
}

.growth-line circle {
  fill: #f0d58a;
  filter: drop-shadow(0 0 13px rgba(224, 185, 81, 0.72));
}

.candles {
  position: absolute;
  right: 11%;
  bottom: 10%;
  display: flex;
  align-items: end;
  gap: 0.65rem;
  width: 54%;
  height: 160px;
  opacity: 0.72;
}

.candles span {
  position: relative;
  width: 12px;
  height: 60px;
  border-radius: 9px;
  background: #e4c36d;
}

.candles span::before {
  position: absolute;
  top: -28px;
  bottom: -22px;
  left: 50%;
  width: 2px;
  background: rgba(236, 231, 204, 0.56);
  content: "";
  transform: translateX(-50%);
}

.candles span:nth-child(2n) {
  height: 98px;
  background: #16cfc8;
}

.candles span:nth-child(3n) {
  height: 42px;
}

.currency-symbols {
  position: absolute;
  right: -6%;
  bottom: 18%;
  width: min(580px, 72%);
  filter: drop-shadow(0 28px 28px rgba(0, 0, 0, 0.58)) drop-shadow(0 0 30px rgba(27, 216, 207, 0.18));
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
  width: min(1120px, calc(100% - 3rem));
  margin: -5.5rem auto 0;
  padding-bottom: 7rem;
}

.stat-card {
  min-height: 270px;
  padding: 3.2rem 2rem 2.4rem;
  border: 3px solid rgba(96, 236, 226, 0.36);
  border-radius: 18px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.015)),
    linear-gradient(180deg, rgba(18, 35, 35, 0.48), rgba(8, 12, 12, 0.26));
  text-align: center;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16), 0 28px 72px rgba(0, 0, 0, 0.24);
  backdrop-filter: blur(8px);
}

.stat-card img {
  width: 156px;
  height: 156px;
  margin-top: -7rem;
  object-fit: contain;
  filter: drop-shadow(0 18px 20px rgba(0, 0, 0, 0.45));
}

.stat-card strong {
  display: block;
  min-height: 78px;
  margin: 1.4rem 0 0.8rem;
  color: var(--accent);
  text-shadow: 0 0 22px rgba(226, 184, 84, 0.26);
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1;
  font-weight: 900;
  text-transform: uppercase;
}

.stat-card span {
  display: block;
  max-width: 270px;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.04rem;
  line-height: 1.18;
}

.stats-button {
  grid-column: 1 / -1;
  justify-self: center;
  margin-top: 1.5rem;
}

.center-stage {
  display: grid;
  grid-template-columns: minmax(0, 0.76fr) minmax(420px, 1fr);
  align-items: center;
  gap: 2.8rem;
  padding: 3rem 0 4.5rem;
  text-align: left;
}

.rule {
  width: 100%;
  height: 3px;
  margin: 0 auto 3.8rem;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

.center-stage h2,
.signal-copy h2,
.features h2 {
  margin-bottom: 3.2rem;
  font-size: clamp(2.25rem, 4.7vw, 4.25rem);
  line-height: 1.08;
  font-weight: 900;
  text-transform: uppercase;
}

.stage-copy {
  max-width: 780px;
}

.center-stage .rule {
  width: 72%;
  margin-right: auto;
  margin-left: 0;
}

.desk {
  justify-self: end;
  width: min(760px, 100%);
  margin-bottom: 0;
  filter: drop-shadow(0 30px 40px rgba(0, 0, 0, 0.44)) drop-shadow(0 0 34px rgba(22, 211, 204, 0.14));
}

.signal-section {
  padding: 4.5rem 0 3.5rem;
}

.signal-grid {
  display: grid;
  grid-template-columns: minmax(360px, 560px) minmax(0, 1fr);
  align-items: center;
  gap: 3.5rem;
  min-height: 660px;
}

.signal-copy {
  grid-column: 2;
  grid-row: 1;
}

.signal-copy h2 {
  width: 100%;
  max-width: 760px;
  margin-bottom: 1.4rem;
}

.signal-copy p {
  max-width: 780px;
  margin-bottom: 4rem;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.15rem, 2vw, 1.6rem);
  line-height: 1.25;
}

.phones-image {
  display: block;
  justify-self: center;
  grid-column: 1;
  grid-row: 1;
  width: min(620px, 100%);
  filter: drop-shadow(0 34px 42px rgba(0, 0, 0, 0.54)) drop-shadow(0 0 30px rgba(23, 210, 204, 0.12));
}

.mission {
  display: grid;
  grid-template-columns: minmax(180px, 0.28fr) minmax(0, 1fr);
  gap: 2.5rem;
  padding: 2.5rem 0 6rem;
  text-align: left;
}

.mission::before {
  align-self: start;
  height: 3px;
  margin-top: 1.25rem;
  background: linear-gradient(90deg, var(--line), transparent);
  content: "";
}

.mission p {
  max-width: 1160px;
  margin: 0;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.35rem, 2.5vw, 2.05rem);
  line-height: 1.36;
}

.features {
  padding-bottom: 6rem;
  text-align: left;
}

.features h2 {
  margin-bottom: 1rem;
}

.features-lead {
  max-width: 760px;
  margin: 0 0 5rem;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.25rem;
  line-height: 1.35;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4.5rem 4rem;
  margin-bottom: 5rem;
}

.feature-grid article {
  display: block;
  text-align: center;
}

.feature-grid article:nth-child(4) {
  grid-column: auto;
  display: block;
  margin-top: 0;
}

.feature-grid img {
  display: block;
  width: 132px;
  height: 132px;
  margin: 0 auto;
  object-fit: contain;
  filter: drop-shadow(0 18px 24px rgba(0, 0, 0, 0.42)) drop-shadow(0 0 20px rgba(26, 213, 206, 0.12));
}

.feature-grid h3 {
  margin: 1.4rem 0 0.5rem;
  color: var(--accent);
  font-size: clamp(1.55rem, 2.25vw, 2.25rem);
  line-height: 1.12;
  font-weight: 900;
  text-transform: uppercase;
}

.feature-grid p {
  max-width: 420px;
  margin: 0 auto;
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.1rem;
  line-height: 1.18;
}

.site-footer {
  width: min(1360px, calc(100% - 3rem));
  margin: 0 auto;
  padding: 0 0 4.5rem;
  color: rgba(255, 255, 255, 0.56);
  text-align: center;
}

.site-footer p {
  margin-bottom: 0.6rem;
}

.site-footer small {
  display: block;
  font-size: 0.85rem;
}

.reg-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 11% 18%, rgba(23, 215, 209, 0.16), transparent 22rem),
    radial-gradient(circle at 77% 22%, rgba(215, 180, 95, 0.13), transparent 26rem),
    radial-gradient(circle at 58% 82%, rgba(22, 209, 204, 0.11), transparent 34rem),
    linear-gradient(180deg, rgba(5, 8, 7, 0.04), rgba(5, 8, 7, 0.94)),
    var(--bg);
  overflow-x: hidden;
}

.reg-page::after {
  background:
    linear-gradient(90deg, rgba(5, 8, 7, 0.82), rgba(5, 8, 7, 0.12) 48%, rgba(5, 8, 7, 0.78)),
    radial-gradient(circle at 50% 100%, rgba(22, 209, 204, 0.16), transparent 34rem),
    linear-gradient(180deg, rgba(5, 8, 7, 0.12), rgba(5, 8, 7, 0.9));
}

.reg-header {
  background: linear-gradient(180deg, rgba(5, 8, 7, 0.72), transparent);
}

.reg-main {
  min-height: 100vh;
  padding: 9rem 0 5rem;
}

.reg-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(380px, 0.72fr);
  align-items: center;
  gap: clamp(3rem, 6vw, 7rem);
  min-height: calc(100vh - 14rem);
}

.reg-hero::before {
  position: absolute;
  inset: 10% auto auto -9%;
  width: min(520px, 40vw);
  aspect-ratio: 1;
  border: 1px solid rgba(38, 230, 222, 0.16);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(24, 219, 212, 0.14), transparent 58%),
    repeating-linear-gradient(90deg, rgba(215, 180, 95, 0.12) 0 1px, transparent 1px 18px);
  opacity: 0.58;
  content: "";
  filter: blur(0.2px);
  pointer-events: none;
}

.reg-copy {
  position: relative;
  z-index: 1;
  min-width: 0;
  width: 100%;
  max-width: 740px;
}

.reg-copy h1 {
  width: 100%;
  max-width: 780px;
  margin-bottom: clamp(3rem, 8vw, 7rem);
  font-size: clamp(2.05rem, 3.6vw, 3.55rem);
  line-height: 1.08;
  text-transform: uppercase;
}

.reg-list {
  display: grid;
  gap: 1.6rem;
  width: 100%;
  max-width: 760px;
  padding: 0;
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.05rem, 1.55vw, 1.32rem);
  line-height: 1.28;
  list-style: none;
}

.reg-list li {
  position: relative;
  padding-left: 2rem;
}

.reg-list li::before {
  position: absolute;
  top: 0.45em;
  left: 0;
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #f0d587, #16d1cc);
  box-shadow: 0 0 18px rgba(22, 209, 204, 0.36);
  content: "";
}

.reg-card {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1.1rem;
  min-width: 0;
  width: min(100%, 520px);
  justify-self: end;
  padding: clamp(2rem, 3.6vw, 3.3rem);
  border: 2px solid rgba(255, 255, 255, 0.78);
  border-radius: 18px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.025)),
    linear-gradient(180deg, rgba(18, 35, 35, 0.64), rgba(7, 12, 12, 0.42));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    0 32px 70px rgba(0, 0, 0, 0.35),
    0 0 46px rgba(22, 209, 204, 0.12);
  text-align: center;
  overflow: hidden;
  backdrop-filter: blur(14px);
}

.reg-card h2 {
  margin: 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: clamp(1.05rem, 1.45vw, 1.35rem);
  line-height: 1.22;
  font-weight: 800;
  text-transform: uppercase;
}

.reg-timer {
  color: var(--accent);
  font-size: clamp(3rem, 5vw, 4.65rem);
  line-height: 1;
  font-weight: 900;
  text-shadow: 0 0 28px rgba(215, 180, 95, 0.28);
}

.reg-card p {
  margin: -0.35rem 0 1.8rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.05rem;
}

.reg-card label {
  display: block;
}

.reg-card label span {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.reg-card input {
  width: 100%;
  min-height: 58px;
  padding: 0 1.05rem;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.96);
  color: #101413;
  font: inherit;
  outline: none;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.reg-card input:focus {
  border-color: rgba(22, 209, 204, 0.8);
  box-shadow: 0 0 0 4px rgba(22, 209, 204, 0.18);
}

.reg-submit {
  width: min(100%, 350px);
  margin: 1rem auto 0;
  border-radius: 7px;
}

@media (max-width: 1280px) {
  .reg-main {
    padding-top: 8rem;
  }

  .reg-hero {
    grid-template-columns: 1fr;
    gap: 3rem;
    min-height: auto;
  }

  .reg-copy,
  .reg-card {
    justify-self: center;
  }

  .reg-copy {
    max-width: 860px;
    text-align: center;
  }

  .reg-copy h1 {
    max-width: 860px;
    margin-right: auto;
    margin-bottom: 2.5rem;
    margin-left: auto;
    font-size: clamp(2rem, 5.2vw, 3.25rem);
  }

  .reg-list {
    max-width: 760px;
    margin-right: auto;
    margin-left: auto;
    font-size: clamp(1rem, 1.85vw, 1.16rem);
    text-align: left;
  }

  .reg-card {
    width: min(100%, 560px);
  }
}

@media (max-width: 1080px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 7.5rem;
  }

  .hero-copy {
    padding-top: 0;
    max-width: 820px;
    margin: 0 auto;
    text-align: center;
  }

  .hero-visual {
    height: 430px;
    margin-top: -1rem;
    margin-left: 0;
    transform: none;
  }

  .currency-symbols {
    right: 0;
  }

  .stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: 0;
    margin-left: auto;
    width: min(980px, calc(100% - 3rem));
  }

  .stats-button {
    grid-column: 1 / -1;
  }

  .center-stage {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .center-stage .rule {
    width: 100%;
  }

  .desk {
    justify-self: center;
    width: min(760px, 92vw);
  }

  .reg-copy h1 {
    font-size: clamp(2rem, 7vw, 3.3rem);
  }

  .reg-list {
    max-width: 720px;
  }

  .signal-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    min-height: auto;
  }

  .signal-copy,
  .phones-image {
    grid-column: auto;
    grid-row: auto;
  }

  .signal-copy {
    text-align: center;
  }

  .signal-copy h2,
  .signal-copy p {
    margin-right: auto;
    margin-left: auto;
  }

  .phones-image {
    justify-self: center;
  }

  .mission {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    text-align: center;
  }

  .mission::before {
    width: 100%;
    margin-top: 0;
  }

  .features {
    text-align: center;
  }

  .features-lead {
    margin-right: auto;
    margin-left: auto;
  }

  .feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 3.5rem 2.2rem;
  }

  .feature-grid article:nth-child(4) {
    grid-column: auto;
    display: block;
    margin-top: 0;
  }

  .feature-grid p {
    margin-right: auto;
    margin-left: auto;
  }
}

@media (max-width: 900px) {
  .site-header {
    padding: 1.1rem 1rem;
  }

  .nav {
    flex-wrap: wrap;
    gap: 0.55rem 1.1rem;
    font-size: 0.86rem;
    line-height: 1.2;
    text-align: center;
  }

  .section-shell,
  .site-footer {
    width: min(100% - 1.25rem, 1360px);
  }

  .hero {
    padding-top: 6.4rem;
    padding-bottom: 4rem;
  }

  h1 {
    font-size: clamp(2rem, 8vw, 3.25rem);
    line-height: 1.05;
  }

  .benefits {
    max-width: 620px;
    margin-right: auto;
    margin-left: auto;
  }

  .hero-visual {
    height: clamp(300px, 58vw, 420px);
    overflow: hidden;
  }

  .stats {
    width: min(100% - 1.25rem, 760px);
    gap: 3.7rem;
  }

  .stat-card {
    padding-right: 1.2rem;
    padding-left: 1.2rem;
  }

  .center-stage,
  .signal-section,
  .mission,
  .features {
    padding-top: 3rem;
    padding-bottom: 4rem;
  }

  .center-stage h2,
  .signal-copy h2,
  .features h2 {
    font-size: clamp(1.9rem, 7vw, 2.85rem);
    line-height: 1.08;
  }

  .signal-grid {
    gap: 2.2rem;
  }

  .signal-copy p {
    max-width: 640px;
    margin-bottom: 2.4rem;
    font-size: clamp(1.02rem, 3.1vw, 1.28rem);
  }

  .signal-copy .button,
  .stage-copy .button,
  .hero-copy .button,
  .stats-button {
    width: min(100%, 430px);
  }

  .phones-image {
    width: min(520px, 92vw);
  }

  .desk {
    width: min(680px, 94vw);
  }

  .mission p {
    font-size: clamp(1.1rem, 3.5vw, 1.55rem);
  }

  .features-lead {
    font-size: 1.08rem;
  }
}

@media (max-width: 700px) {
  .site-header {
    padding: 0.85rem 0.625rem;
  }

  .nav {
    flex-wrap: wrap;
    gap: 0.45rem 0.75rem;
    justify-content: center;
    font-size: 0.76rem;
    line-height: 1.2;
    text-align: center;
  }

  .section-shell,
  .site-footer {
    width: min(100% - 1rem, 1360px);
  }

  .hero {
    padding: 6.1rem 0 3.2rem;
  }

  h1 {
    font-size: clamp(2rem, 11vw, 3.05rem);
    line-height: 1.04;
  }

  .hero-copy {
    text-align: center;
  }

  .benefits {
    margin-bottom: 2.2rem;
    text-align: left;
  }

  .button {
    width: 100%;
    min-height: 60px;
    min-width: 0;
    padding: 0.9rem 1.15rem;
    font-size: 1rem;
  }

  .hero-visual {
    height: clamp(260px, 86vw, 330px);
    overflow: hidden;
  }

  .bar-chart {
    right: 3%;
    gap: 1rem;
    width: 92%;
  }

  .growth-line {
    right: 0;
    width: 95%;
  }

  .candles {
    right: 8%;
    width: 70%;
  }

  .currency-symbols {
    right: 50%;
    bottom: 15%;
    width: min(300px, 82vw);
    transform: translateX(50%);
  }

  .stats,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .stats {
    width: min(100% - 1.25rem, 980px);
    gap: 3.8rem;
    padding-bottom: 4.5rem;
  }

  .stat-card {
    min-height: 220px;
    padding: 3.15rem 1rem 1.85rem;
  }

  .stat-card img {
    width: 132px;
    height: 132px;
    margin-top: -6.1rem;
  }

  .stat-card strong {
    min-height: auto;
    font-size: clamp(1.8rem, 11vw, 2.55rem);
  }

  .reg-main {
    padding: 6.2rem 0 3rem;
  }

  .reg-hero {
    gap: 2rem;
  }

  .reg-copy h1 {
    font-size: clamp(1.75rem, 8.6vw, 2.65rem);
    line-height: 1.08;
    text-align: left;
  }

  .reg-list {
    gap: 1.1rem;
    max-width: none;
    font-size: 1rem;
  }

  .reg-list li {
    padding-left: 1.45rem;
  }

  .reg-list li::before {
    width: 0.52rem;
    height: 0.52rem;
  }

  .reg-card {
    width: 100%;
    padding: 1.5rem;
    border-radius: 14px;
  }

  .reg-card h2 {
    font-size: 0.98rem;
  }

  .reg-timer {
    font-size: clamp(2.35rem, 13vw, 3.2rem);
  }

  .reg-card input {
    min-height: 54px;
  }

  .stats-button {
    justify-self: stretch;
    margin-top: 1rem;
  }

  .rule {
    margin-bottom: 2.4rem;
  }

  .center-stage h2,
  .signal-copy h2,
  .features h2 {
    margin-bottom: 1.6rem;
  }

  .signal-copy p {
    margin-bottom: 2rem;
  }

  .phones-image {
    width: min(430px, 100%);
  }

  .center-stage,
  .signal-section,
  .mission,
  .features {
    padding-top: 2.5rem;
    padding-bottom: 3.5rem;
  }

  .center-stage h2,
  .signal-copy h2,
  .features h2 {
    font-size: clamp(1.9rem, 10vw, 2.85rem);
    line-height: 1.08;
  }

  .desk {
    width: min(620px, 100%);
    margin-right: 0;
    margin-left: 0;
  }

  .mission p {
    font-size: clamp(1.05rem, 5.6vw, 1.45rem);
  }

  .features-lead {
    margin-bottom: 3rem;
    font-size: 1.05rem;
  }

  .feature-grid {
    gap: 3rem;
  }

  .feature-grid img {
    width: 118px;
    height: 118px;
  }

  .feature-grid h3 {
    font-size: clamp(1.45rem, 8vw, 2rem);
  }

  .feature-grid p {
    font-size: 1rem;
  }
}

@media (max-width: 420px) {
  .nav {
    font-size: 0.72rem;
  }

  h1 {
    font-size: clamp(1.72rem, 10vw, 2.35rem);
  }

  .center-stage h2,
  .signal-copy h2,
  .features h2 {
    font-size: clamp(1.58rem, 9.2vw, 2.2rem);
  }

  .benefits {
    font-size: 0.96rem;
  }

  .stat-card strong {
    font-size: clamp(1.65rem, 10vw, 2.2rem);
  }

  .stat-card span {
    font-size: 0.98rem;
  }

  .reg-card {
    padding: 1.25rem 1rem;
  }

  .reg-timer {
    font-size: clamp(2.1rem, 12vw, 2.8rem);
  }
}

@media (max-width: 360px) {
  .nav {
    font-size: 0.68rem;
  }

  .section-shell,
  .site-footer {
    width: min(100% - 0.75rem, 1360px);
  }

  .button {
    padding-right: 0.85rem;
    padding-left: 0.85rem;
    font-size: 0.94rem;
  }

  .reg-card {
    padding-right: 0.8rem;
    padding-left: 0.8rem;
  }

  .reg-card h2 {
    font-size: 0.88rem;
  }
}