:root {
  --bg: #040b1d;
  --bg-2: #071735;
  --panel: rgba(10, 31, 65, 0.72);
  --panel-strong: rgba(12, 42, 88, 0.82);
  --line: rgba(116, 222, 255, 0.22);
  --line-strong: rgba(116, 222, 255, 0.46);
  --cyan: #67e6ff;
  --cyan-soft: #b8f5ff;
  --blue: #1b7bff;
  --green: #2ff3ad;
  --gold: #ffd166;
  --text: #f4fbff;
  --muted: #9eb3c8;
  --shadow: 0 28px 78px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 0%, rgba(27, 123, 255, 0.22), transparent 34%),
    radial-gradient(circle at 88% 16%, rgba(103, 230, 255, 0.14), transparent 28%),
    linear-gradient(180deg, #040b1d 0%, #071329 45%, #061020 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
}

img {
  display: block;
  max-width: 100%;
}

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

[hidden] {
  display: none !important;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  font-weight: 900;
}

.brand img {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(116, 222, 255, 0.28);
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 0 24px rgba(103, 230, 255, 0.18);
}

.brand span {
  white-space: nowrap;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: clamp(620px, 74vh, 720px);
  display: grid;
  align-items: center;
  scroll-margin-top: 0;
  padding: 132px clamp(22px, 5vw, 64px) 24px;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -4;
  opacity: 0.5;
  background-image:
    linear-gradient(rgba(103, 230, 255, 0.13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(103, 230, 255, 0.1) 1px, transparent 1px);
  background-size: 86px 86px;
  mask-image: linear-gradient(90deg, transparent, #000 14%, #000 78%, transparent);
}

.hero::after {
  content: "";
  position: absolute;
  z-index: -3;
  right: -18vw;
  bottom: -26vw;
  width: 62vw;
  min-width: 680px;
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, rgba(103, 230, 255, 0.24), transparent 58%),
    conic-gradient(from 20deg, transparent, rgba(103, 230, 255, 0.18), transparent, rgba(47, 243, 173, 0.12), transparent);
  filter: blur(4px);
}

.hero-scene {
  position: absolute;
  z-index: -2;
  inset: 0;
  pointer-events: none;
}

.network-orb {
  position: absolute;
  top: 54%;
  right: max(28px, 7vw);
  width: min(620px, 48vw);
  aspect-ratio: 1;
  transform: translateY(-48%);
  border-radius: 50%;
  opacity: 0.82;
}

.network-orb::before,
.network-orb::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.network-orb::before {
  inset: 9%;
  background:
    radial-gradient(circle at 50% 50%, rgba(103, 230, 255, 0.08), transparent 44%),
    url("../images/fusvob-vpn-logo.png") center / cover no-repeat;
  opacity: 0.74;
  filter: saturate(1.24) contrast(1.04);
  mask-image: radial-gradient(circle at center, #000 0 52%, rgba(0, 0, 0, 0.68) 66%, transparent 82%);
}

.network-orb::after {
  inset: 8%;
  border: 1px solid rgba(128, 232, 255, 0.16);
  box-shadow:
    inset 0 0 90px rgba(103, 230, 255, 0.11),
    0 0 120px rgba(47, 175, 255, 0.13);
}

.network-orb > img {
  display: none;
}

.orbit {
  position: absolute;
  inset: 19%;
  border: 1px solid rgba(144, 237, 255, 0.26);
  border-radius: 50%;
  filter: drop-shadow(0 0 10px rgba(103, 230, 255, 0.24));
}

.orbit-a {
  transform: rotate(18deg) scaleX(1.28);
}

.orbit-b {
  transform: rotate(-42deg) scaleX(1.18);
  opacity: 0.42;
}

.orbit-c {
  transform: rotate(72deg) scaleX(1.08);
  opacity: 0.34;
}

.beam {
  position: absolute;
  left: 18%;
  right: 12%;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(137, 240, 255, 0.42), transparent);
  transform-origin: center;
  box-shadow: 0 0 12px rgba(103, 230, 255, 0.26);
}

.beam-a {
  transform: rotate(22deg);
}

.beam-b {
  transform: rotate(-18deg);
}

.beam-c {
  transform: rotate(58deg);
  opacity: 0.36;
}

.node {
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(223, 251, 255, 0.82);
  box-shadow: 0 0 16px rgba(103, 230, 255, 0.54);
}

.node-a {
  top: 23%;
  left: 22%;
}

.node-b {
  top: 41%;
  right: 10%;
}

.node-c {
  bottom: 19%;
  left: 37%;
}

.node-d {
  bottom: 32%;
  right: 22%;
}

.wifi {
  position: absolute;
  width: 54px;
  height: 38px;
  border-top: 6px solid rgba(195, 248, 255, 0.68);
  border-radius: 50% 50% 0 0;
  filter: drop-shadow(0 0 12px rgba(103, 230, 255, 0.32));
}

.wifi::before,
.wifi::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  border-top: 5px solid rgba(195, 248, 255, 0.68);
  border-radius: 50% 50% 0 0;
}

.wifi::before {
  top: 9px;
  width: 34px;
  height: 22px;
}

.wifi::after {
  top: 21px;
  width: 14px;
  height: 10px;
}

.wifi-a {
  top: 18%;
  left: 31%;
}

.wifi-b {
  right: 26%;
  top: 29%;
  transform: scale(0.82);
  opacity: 0.46;
}

.hero-content {
  width: min(680px, 100%);
  padding: 24px 0;
  transform: translateY(-32px);
}

.app-mark {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 28px;
  padding: 8px 13px 8px 8px;
  border: 1px solid rgba(116, 222, 255, 0.26);
  border-radius: 8px;
  background: rgba(9, 30, 64, 0.58);
  color: rgba(244, 251, 255, 0.9);
  font-size: 0.92rem;
  font-weight: 900;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.22);
}

.app-mark img {
  width: 42px;
  height: 42px;
  border-radius: 8px;
  object-fit: cover;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  max-width: 690px;
  margin: 0;
  font-size: clamp(3.6rem, 7.6vw, 7rem);
  font-weight: 950;
  line-height: 0.88;
}

h2 {
  margin: 0;
  font-size: clamp(2.1rem, 4vw, 4rem);
  font-weight: 930;
  line-height: 1.02;
}

h3 {
  margin: 0;
  font-size: 1.15rem;
  line-height: 1.25;
}

.hero-text {
  max-width: 600px;
  margin: 28px 0 0;
  color: rgba(218, 235, 247, 0.82);
  font-size: clamp(1.05rem, 1.7vw, 1.22rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 38px;
}

.download-button {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  min-width: 264px;
  min-height: 92px;
  padding: 21px 29px 22px;
  border: 1px solid rgba(116, 222, 255, 0.32);
  border-radius: 8px;
  background: rgba(10, 31, 65, 0.7);
  color: #ffffff;
  box-shadow:
    0 20px 44px rgba(0, 0, 0, 0.25),
    0 0 38px rgba(103, 230, 255, 0.08);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.download-button:hover,
.download-button:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(210, 250, 255, 0.72);
  background: rgba(15, 56, 111, 0.72);
}

.download-button.primary {
  color: #021526;
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow:
    0 22px 48px rgba(0, 0, 0, 0.26),
    0 0 48px rgba(103, 230, 255, 0.26);
}

.download-button.primary:hover,
.download-button.primary:focus-visible {
  background: #9ef4ff;
  border-color: #9ef4ff;
}

.store-icon {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
}

.store-icon svg {
  width: 100%;
  height: 100%;
  display: block;
}

.download-button.primary .store-icon svg {
  fill: #021526;
}

.download-button:not(.primary) .store-icon svg {
  fill: #ffffff;
}

.google-play-icon svg {
  fill: none;
}

.google-play-icon .play-blue {
  fill: #46b6f5;
}

.google-play-icon .play-green {
  fill: #3ddc84;
}

.google-play-icon .play-yellow {
  fill: #ffd166;
}

.google-play-icon .play-red {
  fill: #ff5c7a;
}

.store-copy {
  display: grid;
  gap: 4px;
}

.store-copy span {
  font-size: 0.94rem;
  font-weight: 800;
  opacity: 0.78;
  line-height: 1;
}

.store-copy strong {
  font-size: 1.62rem;
  line-height: 1.1;
}

.signal-strip {
  width: min(1180px, calc(100% - 44px));
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 0 auto;
  position: relative;
  z-index: 3;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
  box-shadow: var(--shadow);
}

.signal-strip div {
  min-height: 118px;
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 24px;
  background: rgba(8, 25, 54, 0.92);
}

.signal-strip strong {
  color: #ffffff;
  font-size: 1.08rem;
}

.signal-strip span {
  color: var(--muted);
  font-size: 0.94rem;
}

.section {
  padding: 94px clamp(22px, 5vw, 64px);
}

.section-heading {
  width: min(1120px, 100%);
  margin: 0 auto 34px;
}

.section-heading h2 {
  max-width: 760px;
}

.section-heading p:not(.eyebrow) {
  max-width: 640px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.feature-grid,
.step-grid {
  width: min(1120px, 100%);
  display: grid;
  gap: 18px;
  margin: 0 auto;
}

.feature-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.feature-grid article,
.step-grid article,
.support-links a {
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.07), transparent 46%),
    var(--panel);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(18px);
}

.feature-grid article,
.step-grid article {
  min-height: 214px;
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 24px;
}

.number,
.step-grid span {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 36px;
  border-radius: 8px;
  background: rgba(103, 230, 255, 0.14);
  color: var(--cyan);
  font-size: 0.84rem;
  font-weight: 900;
}

.feature-grid article:nth-child(2) .number {
  background: rgba(47, 243, 173, 0.14);
  color: var(--green);
}

.feature-grid article:nth-child(3) .number {
  background: rgba(255, 209, 102, 0.14);
  color: var(--gold);
}

.feature-grid p,
.step-grid p,
.network-copy p,
.support-panel p {
  margin: 0;
  color: var(--muted);
}

.network-panel {
  position: relative;
  isolation: isolate;
  min-height: 520px;
  display: grid;
  align-items: center;
  padding: 96px clamp(22px, 5vw, 64px);
  overflow: hidden;
  border-top: 1px solid rgba(116, 222, 255, 0.08);
  border-bottom: 1px solid rgba(116, 222, 255, 0.08);
  background:
    radial-gradient(circle at 72% 50%, rgba(103, 230, 255, 0.18), transparent 30%),
    linear-gradient(110deg, rgba(6, 16, 36, 0.86), rgba(8, 32, 70, 0.72));
}

.network-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(120deg, transparent 0 48%, rgba(103, 230, 255, 0.12) 49%, transparent 50%),
    radial-gradient(circle at 18% 30%, rgba(103, 230, 255, 0.8) 0 2px, transparent 3px),
    radial-gradient(circle at 82% 70%, rgba(47, 243, 173, 0.7) 0 2px, transparent 3px);
  background-size: 180px 180px, 100% 100%, 100% 100%;
  opacity: 0.5;
}

.panel-orb {
  position: absolute;
  z-index: -1;
  right: max(-180px, -10vw);
  top: 50%;
  width: min(620px, 62vw);
  aspect-ratio: 1;
  transform: translateY(-50%);
  border-radius: 50%;
  opacity: 0.2;
  overflow: hidden;
  mask-image: radial-gradient(circle at center, #000 0 48%, transparent 78%);
}

.panel-orb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.network-copy {
  width: min(620px, 100%);
  margin-left: max(0px, calc((100vw - 1120px) / 2));
}

.network-copy h2 {
  margin-bottom: 20px;
}

.network-copy p {
  color: rgba(218, 235, 247, 0.76);
  font-size: 1.06rem;
}

.text-link {
  display: inline-flex;
  margin-top: 24px;
  color: var(--cyan);
  font-weight: 900;
}

.steps {
  padding-top: 88px;
}

.step-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.step-grid span {
  width: 38px;
  color: #081019;
  background: var(--gold);
}

.support-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.72fr);
  align-items: center;
  gap: 40px;
  padding: 88px clamp(22px, 5vw, 64px);
  border-top: 1px solid rgba(116, 222, 255, 0.08);
}

.support-panel > div:first-child {
  justify-self: end;
  width: min(620px, 100%);
}

.support-panel h2 {
  margin-bottom: 16px;
}

.support-links {
  width: min(520px, 100%);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.support-links a {
  padding: 15px 16px;
  color: #ffffff;
  font-weight: 900;
  transition: transform 160ms ease, border-color 160ms ease;
}

.support-links a:hover,
.support-links a:focus-visible {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px clamp(22px, 5vw, 64px);
  border-top: 1px solid rgba(116, 222, 255, 0.14);
  background: rgba(4, 11, 29, 0.9);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 18px;
  color: var(--muted);
  font-size: 0.94rem;
}

.footer-links a {
  color: #ffffff;
  font-weight: 800;
}

html[dir="rtl"] h1 {
  line-height: 1.02;
}

html[dir="rtl"] h2 {
  line-height: 1.12;
}

html[dir="rtl"] .hero::after {
  right: auto;
  left: -18vw;
}

html[dir="rtl"] .network-orb {
  right: auto;
  left: max(28px, 7vw);
}

html[dir="rtl"] .hero-content {
  margin-left: auto;
  text-align: right;
}

html[dir="rtl"] .section-heading,
html[dir="rtl"] .network-copy,
html[dir="rtl"] .support-panel > div:first-child {
  text-align: right;
}

html[dir="rtl"] .support-panel > div:first-child {
  justify-self: start;
}

html[dir="rtl"] .network-panel {
  background:
    radial-gradient(circle at 28% 50%, rgba(103, 230, 255, 0.18), transparent 30%),
    linear-gradient(250deg, rgba(6, 16, 36, 0.86), rgba(8, 32, 70, 0.72));
}

html[dir="rtl"] .panel-orb {
  right: auto;
  left: max(-180px, -10vw);
}

html[dir="rtl"] .network-copy {
  margin-right: max(0px, calc((100vw - 1120px) / 2));
  margin-left: 0;
}

@media (max-width: 1080px) {
  .network-orb {
    right: -120px;
    width: 660px;
    opacity: 0.58;
  }

  html[dir="rtl"] .network-orb {
    right: auto;
    left: -120px;
  }

  .hero-content {
    width: min(660px, 100%);
  }

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

@media (max-width: 820px) {
  .hero {
    min-height: auto;
    padding-top: calc(136px + env(safe-area-inset-top, 0px));
    padding-bottom: 28px;
  }

  .hero-content {
    transform: translateY(-18px);
  }

  h1 {
    font-size: clamp(2.8rem, 11vw, 4.6rem);
    line-height: 0.94;
  }

  .app-mark {
    margin-bottom: 20px;
  }

  .hero-text {
    margin-top: 22px;
  }

  .hero-actions {
    margin-top: 28px;
  }

  .download-button {
    min-width: min(286px, 100%);
    min-height: 88px;
    padding: 20px 24px;
  }

  .store-icon {
    width: 40px;
    height: 40px;
  }

  .store-copy strong {
    font-size: 1.5rem;
  }

  .network-orb {
    top: 62%;
    right: -260px;
    width: 700px;
    opacity: 0.36;
  }

  html[dir="rtl"] .network-orb {
    right: auto;
    left: -260px;
  }

  .signal-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .step-grid,
  .support-panel,
  .support-links {
    grid-template-columns: 1fr;
  }

  .support-panel > div:first-child {
    justify-self: start;
  }
}

@media (max-width: 560px) {
  .hero {
    padding-top: calc(132px + env(safe-area-inset-top, 0px));
  }

  h1 {
    font-size: clamp(2.5rem, 12.5vw, 3.7rem);
  }

  .hero-actions {
    flex-direction: column;
  }

  .download-button {
    width: 100%;
    justify-content: center;
    min-height: 90px;
  }

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

  .signal-strip div,
  .feature-grid article,
  .step-grid article {
    min-height: auto;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-links {
    justify-content: flex-start;
  }
}