:root {
  --bg-top: #8ea8ff;
  --bg-bottom: #180f33;
  --card-a: #f0d3ad;
  --card-b: #6d53d9;
  --card-c: #0b1028;
  --text-main: #f6f5ff;
  --text-soft: #cfd4f6;
  --text-dark: #0f1120;
  --line: rgba(237, 239, 255, 0.22);
  --glow: rgba(108, 99, 255, 0.45);
  --cta: #0a0a18;
  --cta-hover: #16162c;
  --accent: #70ffe0;
  --radius-xl: 34px;
  --radius-lg: 22px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: "Plus Jakarta Sans", sans-serif;
  -webkit-text-size-adjust: 100%;
  color: var(--text-main);
  background: radial-gradient(900px 500px at 8% 8%, rgba(245, 206, 159, 0.43), transparent 65%),
    radial-gradient(1000px 700px at 80% 22%, rgba(111, 67, 255, 0.35), transparent 68%),
    linear-gradient(180deg, var(--bg-top), var(--bg-bottom));
  position: relative;
  overflow-x: hidden;
}

.ambient {
  position: fixed;
  z-index: 0;
  filter: blur(80px);
  opacity: 0.45;
  pointer-events: none;
}

.ambient-a {
  width: 360px;
  height: 360px;
  border-radius: 999px;
  background: #5ef7e8;
  top: 55%;
  left: -160px;
}

.ambient-b {
  width: 320px;
  height: 320px;
  border-radius: 999px;
  background: #ff72cf;
  top: 12%;
  right: -130px;
}

.page-shell {
  max-width: 1220px;
  margin: 52px auto;
  padding: 0 28px 64px;
  position: relative;
  z-index: 1;
}

.hero-card {
  background: radial-gradient(600px 420px at 15% 8%, rgba(239, 209, 168, 0.78), transparent 72%),
    radial-gradient(620px 440px at 60% 22%, rgba(135, 74, 255, 0.35), transparent 70%),
    linear-gradient(120deg, var(--card-a) 0%, var(--card-b) 44%, var(--card-c) 88%);
  border-radius: var(--radius-xl);
  padding: 26px 34px 24px;
  border: 0;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(6, 4, 18, 0.45);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  color: #0c111f;
  text-decoration: none;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.main-nav a {
  color: rgba(12, 14, 26, 0.88);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}

.lang-switch {
  margin-left: auto;
}

.lang-switch select {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  background: rgba(10, 10, 24, 0.46);
  color: #f5f4ff;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 9px 28px 9px 14px;
  cursor: pointer;
}

.lang-switch select:focus-visible {
  outline: 2px solid rgba(112, 255, 224, 0.75);
  outline-offset: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.solid-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 999px;
  background: var(--cta);
  color: #f8f8ff;
  font-weight: 600;
  font-size: 0.91rem;
  padding: 11px 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 30px rgba(3, 2, 12, 0.52);
  transition: transform 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.solid-btn:hover {
  transform: translateY(-1px);
  background: var(--cta-hover);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.46);
}

.solid-btn.large {
  font-size: 0.98rem;
  padding: 14px 22px;
}

.ghost-btn {
  text-decoration: none;
  border-radius: 999px;
  padding: 13px 20px;
  color: #ebe8ff;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.16);
  font-size: 0.94rem;
  font-weight: 600;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.03fr 1fr;
  gap: 30px;
  margin-top: 46px;
  align-items: center;
}

.hero-copy {
  max-width: 560px;
}

.eyebrow {
  margin: 0;
  color: rgba(237, 241, 255, 0.88);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
}

.hero-copy h1 {
  margin-top: 18px;
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  line-height: 0.97;
  letter-spacing: -0.02em;
  color: var(--text-dark);
  max-width: 14ch;
}

.hero-copy h1 span {
  color: #f3f4ff;
}

.hero-copy p {
  margin: 22px 0 0;
  max-width: 44ch;
  color: var(--text-soft);
  font-size: 1.02rem;
  line-height: 1.58;
}

.cta-row {
  margin-top: 30px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.trusted-row {
  margin-top: 28px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: rgba(231, 234, 255, 0.9);
  font-size: 0.92rem;
}

.trusted-row ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.trusted-row li {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.13);
}

.orbit-panel {
  --orbit-scale: 1;
  --planet-scale: 1;
  position: relative;
  min-height: 520px;
  display: grid;
  place-items: center;
  transform: translate3d(var(--px, 0), var(--py, 0), 0);
  transition: transform 200ms ease-out;
}

.orbit-ring {
  width: calc(var(--orbit-size) * var(--orbit-scale));
  height: calc(var(--orbit-size) * var(--orbit-scale));
  position: absolute;
  border-radius: 999px;
  border: 1px solid var(--line);
  animation: spin var(--orbit-duration) linear infinite;
  animation-delay: var(--orbit-delay, 0s);
  will-change: transform;
}

.ring-mercurio {
  --orbit-size: 140px;
  --orbit-duration: 5s;
  --orbit-delay: -1.2s;
}

.ring-venere {
  --orbit-size: 176px;
  --orbit-duration: 8s;
  --orbit-delay: -3.4s;
}

.ring-terra {
  --orbit-size: 212px;
  --orbit-duration: 11s;
  --orbit-delay: -2s;
}

.ring-marte {
  --orbit-size: 248px;
  --orbit-duration: 15s;
  --orbit-delay: -6.8s;
}

.ring-giove {
  --orbit-size: 304px;
  --orbit-duration: 22s;
  --orbit-delay: -3s;
}

.ring-saturno {
  --orbit-size: 360px;
  --orbit-duration: 28s;
  --orbit-delay: -10.2s;
}

.ring-urano {
  --orbit-size: 416px;
  --orbit-duration: 34s;
  --orbit-delay: -4.6s;
}

.ring-nettuno {
  --orbit-size: 472px;
  --orbit-duration: 40s;
  --orbit-delay: -12.3s;
}

.sun {
  width: 120px;
  height: 120px;
  border-radius: 999px;
  background: radial-gradient(circle at 35% 35%, #fff5bf 0%, #ffd86f 32%, #ff9c46 68%, #ff6e25 100%);
  display: grid;
  place-items: center;
  text-align: center;
  border: 1px solid rgba(255, 242, 193, 0.45);
  box-shadow: 0 0 36px rgba(255, 165, 69, 0.8), 0 0 80px rgba(255, 136, 53, 0.55);
  animation: pulseSun 3.8s ease-in-out infinite;
  z-index: 2;
}

.planet {
  --planet-size: 10px;
  position: absolute;
  top: 0;
  left: 50%;
  width: calc(var(--planet-size) * var(--planet-scale));
  height: calc(var(--planet-size) * var(--planet-scale));
  border-radius: 999px;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 18px rgba(200, 212, 255, 0.35), 0 0 30px rgba(102, 82, 255, 0.35);
  z-index: 3;
}

.planet::before {
  content: "";
  position: absolute;
  inset: 18% 18% auto auto;
  width: 32%;
  height: 32%;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.35);
  filter: blur(1px);
}

.planet-mercurio {
  --planet-size: 8px;
  background: radial-gradient(circle at 30% 30%, #f6efde, #8f93ad 70%);
}

.planet-venere {
  --planet-size: 11px;
  background: radial-gradient(circle at 30% 30%, #ffe7c2, #d79a5f 75%);
}

.planet-terra {
  --planet-size: 11px;
  background: radial-gradient(circle at 35% 35%, #87d3ff 0%, #2e79db 60%, #1f4b88 100%);
}

.planet-marte {
  --planet-size: 9px;
  background: radial-gradient(circle at 30% 30%, #ffd8b1, #cc5d42 76%);
}

.planet-giove {
  --planet-size: 24px;
  background: radial-gradient(circle at 35% 35%, #ffe7d0 0%, #d39b70 58%, #b87552 100%);
}

.planet-saturno {
  --planet-size: 20px;
  background: radial-gradient(circle at 35% 35%, #f6ebd4 0%, #d3b98c 58%, #9f7f54 100%);
}

.planet-saturno::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 180%;
  height: 42%;
  border-radius: 999px;
  border: 1.5px solid rgba(238, 220, 180, 0.7);
  transform: translate(-50%, -50%) rotate(-22deg);
  box-shadow: 0 0 8px rgba(241, 221, 186, 0.35);
}

.planet-urano {
  --planet-size: 16px;
  background: radial-gradient(circle at 35% 35%, #defbff 0%, #75bfd4 72%, #5293a8 100%);
}

.planet-nettuno {
  --planet-size: 16px;
  background: radial-gradient(circle at 35% 35%, #cde7ff 0%, #5978f2 70%, #3a4cb0 100%);
}

.content-section {
  margin-top: 36px;
  border-radius: var(--radius-lg);
  padding: 30px;
  background: linear-gradient(160deg, rgba(16, 20, 47, 0.96), rgba(12, 14, 31, 0.9));
  border: 0;
  box-shadow: 0 14px 30px rgba(6, 6, 20, 0.2);
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 26px;
}

.content-section h2 {
  margin-top: 12px;
  font-size: clamp(1.45rem, 2.5vw, 2.1rem);
  letter-spacing: -0.01em;
}

.content-section p {
  margin: 0;
  color: rgba(232, 236, 255, 0.86);
  line-height: 1.75;
  font-size: 1rem;
}

.grid-section {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.grid-section article {
  border-radius: var(--radius-lg);
  padding: 24px;
  background: linear-gradient(160deg, rgba(15, 16, 45, 0.93), rgba(29, 18, 70, 0.72));
  border: 0;
  box-shadow: 0 12px 24px rgba(6, 6, 20, 0.2);
}

.grid-section h3 {
  font-size: 1.15rem;
}

.grid-section p {
  margin-top: 10px;
  color: rgba(231, 234, 255, 0.87);
  line-height: 1.65;
}

.cta-panel {
  margin-top: 20px;
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  background: linear-gradient(112deg, rgba(245, 197, 150, 0.16), rgba(77, 46, 171, 0.66), rgba(7, 8, 25, 0.96));
  border: 0;
  box-shadow: 0 16px 34px rgba(6, 6, 22, 0.24);
}

.cta-panel h2 {
  font-size: clamp(1.7rem, 3.1vw, 2.3rem);
}

.cta-panel p {
  color: rgba(238, 241, 255, 0.89);
  margin: 12px 0 20px;
  max-width: 56ch;
  line-height: 1.65;
}

.contact-card {
  padding-bottom: 36px;
}

.contact-layout {
  margin-top: 42px;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 24px;
  align-items: start;
}

.contact-copy h1 {
  margin-top: 14px;
  font-size: clamp(2rem, 4.3vw, 3.3rem);
  letter-spacing: -0.02em;
  color: #11142b;
}

.contact-copy p {
  margin: 20px 0 24px;
  color: rgba(235, 238, 255, 0.92);
  line-height: 1.7;
  max-width: 44ch;
}

.contact-form {
  background: linear-gradient(165deg, rgba(9, 13, 32, 0.94), rgba(20, 14, 50, 0.86));
  border: 0;
  border-radius: 20px;
  padding: 24px;
  display: grid;
  gap: 14px;
  box-shadow: 0 14px 32px rgba(4, 5, 16, 0.28);
}

.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.contact-form label {
  display: grid;
  gap: 7px;
  font-size: 0.9rem;
  color: rgba(236, 239, 255, 0.92);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(207, 214, 255, 0.26);
  background: rgba(9, 11, 24, 0.66);
  border-radius: 12px;
  color: #f2f5ff;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.95rem;
  padding: 12px 13px;
}

.contact-form input:focus-visible,
.contact-form textarea:focus-visible {
  outline: 2px solid rgba(112, 255, 224, 0.75);
  outline-offset: 1px;
}

.contact-form textarea {
  resize: vertical;
  min-height: 128px;
}

.form-note,
.form-status {
  margin: 0;
  color: rgba(223, 230, 255, 0.84);
  font-size: 0.84rem;
  line-height: 1.6;
}

.form-status {
  min-height: 1.2em;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes pulseSun {
  0%,
  100% {
    box-shadow: 0 0 36px rgba(255, 165, 69, 0.8), 0 0 80px rgba(255, 136, 53, 0.55);
    transform: scale(1);
  }
  50% {
    box-shadow: 0 0 42px rgba(255, 179, 75, 0.9), 0 0 92px rgba(255, 154, 71, 0.6);
    transform: scale(1.03);
  }
}

@media (max-width: 1080px) {
  .main-nav {
    display: none;
  }

  .lang-switch {
    margin-left: 0;
  }

  .hero-content {
    grid-template-columns: 1fr;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    max-width: none;
  }

  .hero-copy h1 {
    color: #0d1024;
    max-width: 16ch;
  }

  .orbit-panel {
    --orbit-scale: 0.8;
    --planet-scale: 0.84;
    min-height: 430px;
    margin-top: 10px;
  }

  .sun {
    width: 105px;
    height: 105px;
  }

  .content-section {
    grid-template-columns: 1fr;
  }

  .grid-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .page-shell {
    margin-top: 16px;
    padding: 0 12px calc(26px + env(safe-area-inset-bottom, 0px));
  }

  .hero-card {
    border-radius: 26px;
    padding: 18px 14px;
  }

  .topbar {
    gap: 10px;
    flex-wrap: wrap;
    align-items: stretch;
  }

  .brand {
    width: 100%;
    font-size: 1rem;
  }

  .lang-switch {
    width: 100%;
  }

  .lang-switch select {
    width: 100%;
    min-height: 44px;
    font-size: 1rem;
  }

  .hero-content {
    margin-top: 26px;
    gap: 18px;
  }

  .hero-copy h1 {
    font-size: clamp(1.8rem, 11.5vw, 2.6rem);
    max-width: none;
    line-height: 1.03;
  }

  .hero-copy p {
    margin-top: 16px;
    font-size: 0.98rem;
  }

  .cta-row {
    margin-top: 20px;
    flex-direction: column;
  }

  .cta-row .solid-btn,
  .cta-row .ghost-btn {
    width: 100%;
    min-height: 46px;
  }

  .trusted-row {
    margin-top: 18px;
    display: block;
  }

  .trusted-row ul {
    margin-top: 10px;
  }

  .orbit-panel {
    --orbit-scale: 0.54;
    --planet-scale: 0.67;
    width: 100%;
    max-width: 320px;
    min-height: 300px;
    margin: 2px auto 0;
    overflow: hidden;
    transform: none !important;
  }

  .sun {
    width: 74px;
    height: 74px;
  }

  .content-section,
  .grid-section article,
  .cta-panel {
    border-radius: 18px;
    padding: 20px 16px;
  }

  .content-section h2,
  .cta-panel h2 {
    line-height: 1.16;
  }

  .contact-layout {
    margin-top: 26px;
    gap: 16px;
  }

  .contact-copy p {
    margin: 16px 0 20px;
    font-size: 0.95rem;
  }

  .contact-form {
    border-radius: 16px;
    padding: 18px;
  }

  .field-grid {
    grid-template-columns: 1fr;
  }

  .contact-form input,
  .contact-form textarea,
  .contact-form button {
    font-size: 1rem;
  }
}

@media (max-width: 420px) {
  .hero-copy h1 {
    font-size: clamp(1.65rem, 10.5vw, 2.1rem);
  }

  .orbit-panel {
    --orbit-scale: 0.48;
    --planet-scale: 0.61;
    max-width: 280px;
    min-height: 270px;
  }

  .sun {
    width: 64px;
    height: 64px;
  }

  .trusted-row li {
    padding: 5px 8px;
    font-size: 0.84rem;
  }
}