:root {
  --bg: #f6fbf7;
  --bg-soft: #eef8f1;
  --text: #102016;
  --muted: #5d6d63;
  --green: #22c55e;
  --green-dark: #149447;
  --green-soft: #dff8e8;
  --card: rgba(255,255,255,.78);
  --border: rgba(24, 80, 45, .12);
  --shadow: 0 24px 70px rgba(19, 94, 47, .12);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(34,197,94,.18), transparent 34rem),
    radial-gradient(circle at top right, rgba(187,247,208,.45), transparent 34rem),
    var(--bg);
  color: var(--text);
}

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

p {
  line-height: 1.65;
}

.container {
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
}

.narrow {
  width: min(820px, calc(100% - 32px));
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(246, 251, 247, .76);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -.02em;
}

.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, var(--green), #86efac);
  color: white;
  box-shadow: 0 12px 30px rgba(34,197,94,.3);
}

.nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: var(--muted);
  font-size: 15px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  background: linear-gradient(145deg, var(--green), var(--green-dark));
  color: white;
  font-weight: 750;
  box-shadow: 0 16px 36px rgba(34,197,94,.26);
  transition: transform .2s ease, box-shadow .2s ease;
  border: 1px solid rgba(255,255,255,.4);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 42px rgba(34,197,94,.34);
}

.btn-light {
  background: rgba(255,255,255,.76);
  color: var(--text);
  box-shadow: none;
  border: 1px solid var(--border);
}

.btn-small {
  min-height: 42px;
  padding: 0 18px;
  font-size: 14px;
}

.btn-full {
  width: 100%;
}

.hero {
  padding: 92px 0 76px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(320px, .94fr);
  gap: 56px;
  align-items: center;
}

.hello-card {
  min-height: 66px;
  display: inline-flex;
  align-items: center;
  padding: 0 24px;
  border-radius: 24px;
  background: rgba(255,255,255,.74);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  margin-bottom: 22px;
}

.hello-card span {
  font-size: clamp(28px, 5vw, 58px);
  line-height: 1;
  font-weight: 850;
  letter-spacing: -.06em;
  background: linear-gradient(145deg, #0f3d24, #22c55e);
  -webkit-background-clip: text;
  color: transparent;
}

.badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--green-soft);
  color: #106235;
  font-weight: 750;
  font-size: 14px;
  margin-bottom: 18px;
}

h1, h2, h3 {
  margin: 0;
  letter-spacing: -.045em;
}

h1 {
  max-width: 780px;
  font-size: clamp(42px, 7vw, 82px);
  line-height: .98;
}

h2 {
  font-size: clamp(32px, 5vw, 54px);
  line-height: 1.04;
}

h3 {
  font-size: 22px;
  line-height: 1.2;
}

.hero-text {
  max-width: 680px;
  font-size: 20px;
  color: var(--muted);
  margin: 24px 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.center-actions {
  justify-content: center;
}

.hero-note {
  margin-top: 20px;
  color: var(--muted);
  font-size: 15px;
}

.hero-visual {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.phone-card {
  position: relative;
  z-index: 2;
  width: min(360px, 100%);
  padding: 26px;
  min-height: 520px;
  border-radius: 46px;
  background: linear-gradient(170deg, rgba(255,255,255,.9), rgba(238,248,241,.88));
  border: 1px solid rgba(255,255,255,.85);
  box-shadow: 0 35px 100px rgba(21, 86, 44, .2);
}

.phone-top {
  width: 94px;
  height: 26px;
  border-radius: 999px;
  background: #102016;
  opacity: .9;
  margin: 0 auto 58px;
}

.status-pill {
  display: inline-flex;
  padding: 9px 13px;
  border-radius: 999px;
  background: var(--green-soft);
  color: #0f6b37;
  font-weight: 800;
  font-size: 13px;
}

.phone-card h3 {
  margin-top: 24px;
  font-size: 40px;
}

.phone-card p {
  color: var(--muted);
  margin-bottom: 34px;
}

.server-list {
  display: grid;
  gap: 12px;
}

.server-list div {
  padding: 16px;
  border-radius: 20px;
  background: white;
  border: 1px solid var(--border);
  color: var(--muted);
}

.server-list span {
  width: 10px;
  height: 10px;
  display: inline-block;
  border-radius: 99px;
  background: var(--green);
  margin-right: 10px;
  box-shadow: 0 0 0 6px rgba(34,197,94,.12);
}

.glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(10px);
}

.glow-one {
  width: 280px;
  height: 280px;
  background: rgba(34,197,94,.2);
  top: 20px;
  right: 20px;
}

.glow-two {
  width: 220px;
  height: 220px;
  background: rgba(187,247,208,.55);
  bottom: 30px;
  left: 10px;
}

.section {
  padding: 84px 0;
}

.soft {
  background: rgba(255,255,255,.38);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-head {
  max-width: 760px;
  margin: 0 auto 42px;
  text-align: center;
}

.section-head p {
  color: var(--muted);
  font-size: 18px;
}

.eyebrow {
  color: var(--green-dark) !important;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: 13px !important;
  margin: 0 0 12px;
}

.cards,
.device-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card,
.step,
.price-card,
.mini-card,
.device-card,
.trial-box,
.instruction-card,
.faq details {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.card {
  padding: 28px;
}

.icon {
  width: 46px;
  height: 46px;
  border-radius: 17px;
  background: var(--green-soft);
  color: var(--green-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  margin-bottom: 22px;
}

.card p,
.step p,
.price-card p,
.mini-card p,
.device-card p,
.trial-box p,
.instruction-card p,
.about p,
.final p {
  color: var(--muted);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.step {
  padding: 26px;
}

.step span {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 15px;
  background: var(--green);
  color: white;
  font-weight: 850;
  margin-bottom: 22px;
}

.center {
  display: flex;
  justify-content: center;
  margin-top: 32px;
}

.pricing {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  align-items: stretch;
}

.price-card {
  position: relative;
  padding: 34px;
}

.price-card.featured {
  background: linear-gradient(180deg, rgba(255,255,255,.94), rgba(223,248,232,.86));
  border-color: rgba(34,197,94,.35);
}

.recommend {
  position: absolute;
  top: 22px;
  right: 22px;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--green);
  color: white;
  font-size: 13px;
  font-weight: 850;
}

.price-desc {
  margin-top: 10px;
}

.price {
  margin: 26px 0;
  font-size: 42px;
  font-weight: 900;
  letter-spacing: -.05em;
}

.price span {
  color: var(--muted);
  font-size: 18px;
  font-weight: 700;
}

ul {
  padding: 0;
  list-style: none;
  display: grid;
  gap: 13px;
  margin: 0 0 28px;
}

li {
  color: var(--muted);
}

li::before {
  content: "✓";
  color: var(--green-dark);
  font-weight: 900;
  margin-right: 9px;
}

.premium-section {
  background:
    radial-gradient(circle at 10% 20%, rgba(34,197,94,.18), transparent 30rem),
    rgba(255,255,255,.42);
}

.premium-grid {
  display: grid;
  grid-template-columns: 1fr .8fr;
  gap: 30px;
  align-items: center;
}

.premium-grid > div:first-child {
  background: rgba(255,255,255,.68);
  border: 1px solid var(--border);
  border-radius: 36px;
  padding: 38px;
  box-shadow: var(--shadow);
}

.mini-cards {
  display: grid;
  gap: 18px;
}

.mini-card {
  padding: 26px;
}

.device-card {
  padding: 28px;
  transition: transform .2s ease, border-color .2s ease;
}

.device-card:hover {
  transform: translateY(-3px);
  border-color: rgba(34,197,94,.35);
}

.device-card span {
  font-size: 34px;
  display: inline-block;
  margin-bottom: 18px;
}

.trial {
  background: rgba(255,255,255,.34);
}

.split {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.trial-box {
  padding: 34px;
}

.about {
  text-align: center;
}

.faq {
  width: min(860px, 100%);
  margin: 0 auto;
  display: grid;
  gap: 14px;
}

.faq details {
  padding: 22px 24px;
}

.faq summary {
  cursor: pointer;
  font-size: 18px;
  font-weight: 850;
}

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

.final {
  padding: 84px 0;
}

.final-box {
  text-align: center;
  padding: 56px 28px;
  border-radius: 42px;
  background:
    radial-gradient(circle at top left, rgba(34,197,94,.25), transparent 26rem),
    linear-gradient(145deg, rgba(255,255,255,.86), rgba(223,248,232,.86));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.footer {
  padding: 46px 0;
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,.5);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 28px;
}

.footer p {
  color: var(--muted);
  max-width: 360px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px 22px;
  max-width: 520px;
  color: var(--muted);
}

.page-hero {
  padding: 92px 0 52px;
  text-align: center;
}

.page-hero h1 {
  margin: 0 auto;
}

.page-hero p {
  color: var(--muted);
  font-size: 19px;
}

.instruction-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.instruction-card {
  padding: 32px;
  scroll-margin-top: 100px;
}

.instruction-title {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.instruction-title span {
  font-size: 34px;
}

.instruction-card ol {
  padding-left: 22px;
  color: var(--muted);
  line-height: 1.75;
  margin: 22px 0 28px;
}

.instruction-card li::before {
  content: none;
}

.help-card {
  background: linear-gradient(145deg, rgba(255,255,255,.92), rgba(223,248,232,.88));
}

@media (max-width: 980px) {
  .nav {
    display: none;
  }

  .hero {
    padding: 58px 0 54px;
  }

  .hero-grid,
  .premium-grid,
  .split {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: auto;
  }

  .phone-card {
    min-height: auto;
  }

  .cards,
  .device-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .footer-inner {
    flex-direction: column;
  }

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

@media (max-width: 640px) {
  .container,
  .narrow {
    width: min(100% - 22px, 1160px);
  }

  .header-inner {
    min-height: 66px;
  }

  .logo span:last-child {
    font-size: 15px;
  }

  .logo-mark {
    width: 34px;
    height: 34px;
    border-radius: 12px;
  }

  .btn-small {
    min-height: 38px;
    padding: 0 14px;
    font-size: 13px;
  }

  .hello-card {
    min-height: 56px;
    padding: 0 18px;
    border-radius: 20px;
  }

  h1 {
    font-size: 43px;
  }

  h2 {
    font-size: 34px;
  }

  .hero-text {
    font-size: 18px;
  }

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

  .btn {
    width: 100%;
  }

  .section {
    padding: 58px 0;
  }

  .cards,
  .steps,
  .pricing,
  .device-grid,
  .instruction-grid {
    grid-template-columns: 1fr;
  }

  .card,
  .step,
  .price-card,
  .mini-card,
  .trial-box,
  .instruction-card {
    padding: 24px;
    border-radius: 24px;
  }

  .recommend {
    position: static;
    width: fit-content;
    margin-bottom: 16px;
  }

  .phone-card {
    border-radius: 34px;
  }

  .final-box {
    padding: 38px 20px;
    border-radius: 30px;
  }
}

/* Instructions page upgrade */

.instructions-hero {
  background:
    radial-gradient(circle at 20% 10%, rgba(34,197,94,.18), transparent 26rem),
    radial-gradient(circle at 80% 20%, rgba(187,247,208,.48), transparent 28rem);
}

.setup-start {
  padding-top: 34px;
}

.setup-panel {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 28px;
  align-items: center;
  padding: 34px;
  border-radius: 36px;
  background: rgba(255,255,255,.72);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.setup-checks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.setup-checks div {
  padding: 20px;
  border-radius: 24px;
  background: rgba(255,255,255,.72);
  border: 1px solid var(--border);
}

.setup-checks span {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--green);
  color: white;
  font-weight: 900;
  margin-bottom: 16px;
}

.setup-checks h3 {
  font-size: 19px;
}

.setup-checks p {
  color: var(--muted);
  font-size: 15px;
  margin-bottom: 0;
}

.quick-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.quick-nav a {
  padding: 13px 17px;
  border-radius: 999px;
  background: rgba(255,255,255,.76);
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 750;
  transition: transform .2s ease, border-color .2s ease;
}

.quick-nav a:hover {
  transform: translateY(-2px);
  border-color: rgba(34,197,94,.35);
}

.instruction-section {
  padding-top: 20px;
}

.instruction-list {
  display: grid;
  gap: 26px;
}

.setup-card {
  padding: 36px;
  border-radius: 36px;
  background: rgba(255,255,255,.76);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  scroll-margin-top: 96px;
}

.setup-card-head {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 22px;
  align-items: start;
  margin-bottom: 24px;
}

.setup-icon {
  width: 76px;
  height: 76px;
  border-radius: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-soft);
  color: var(--green-dark);
  font-size: 36px;
  font-weight: 900;
}

.setup-card-head p {
  color: var(--muted);
  margin-bottom: 0;
}

.app-note {
  padding: 18px 20px;
  border-radius: 22px;
  background: rgba(223,248,232,.72);
  border: 1px solid rgba(34,197,94,.18);
  color: #184d2b;
  margin-bottom: 24px;
  line-height: 1.6;
}

.setup-steps {
  list-style: none;
  counter-reset: step-counter;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}

.setup-steps li {
  counter-increment: step-counter;
  position: relative;
  padding: 20px 20px 20px 72px;
  border-radius: 24px;
  background: rgba(255,255,255,.7);
  border: 1px solid var(--border);
  color: var(--muted);
  line-height: 1.65;
}

.setup-steps li::before {
  content: counter(step-counter);
  position: absolute;
  left: 20px;
  top: 20px;
  width: 34px;
  height: 34px;
  border-radius: 13px;
  background: var(--green);
  color: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
}

.setup-steps strong {
  display: block;
  color: var(--text);
  margin-bottom: 4px;
}

.instruction-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

.premium-help {
  background:
    radial-gradient(circle at 10% 20%, rgba(34,197,94,.16), transparent 26rem),
    rgba(255,255,255,.38);
}

.premium-help-box {
  display: grid;
  grid-template-columns: 1fr .8fr;
  gap: 26px;
  align-items: center;
  padding: 38px;
  border-radius: 40px;
  background: rgba(255,255,255,.72);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.premium-help-box p {
  color: var(--muted);
}

.quote-box {
  padding: 18px 20px;
  border-radius: 22px;
  background: #102016;
  color: white;
  font-weight: 850;
  margin: 20px 0;
}

.premium-help-cards {
  display: grid;
  gap: 14px;
}

.premium-help-cards div,
.trouble-card {
  padding: 22px;
  border-radius: 26px;
  background: rgba(255,255,255,.76);
  border: 1px solid var(--border);
}

.premium-help-cards p,
.trouble-card p {
  color: var(--muted);
  margin-bottom: 0;
}

.troubleshoot-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.support-box {
  margin-top: 28px;
  padding: 36px;
  border-radius: 36px;
  background:
    radial-gradient(circle at top left, rgba(34,197,94,.2), transparent 24rem),
    rgba(255,255,255,.78);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  text-align: center;
}

.support-box p {
  max-width: 720px;
  margin: 14px auto 24px;
  color: var(--muted);
}

@media (max-width: 980px) {
  .setup-panel,
  .premium-help-box {
    grid-template-columns: 1fr;
  }

  .setup-checks,
  .troubleshoot-grid {
    grid-template-columns: 1fr;
  }

  .setup-card-head {
    grid-template-columns: 1fr;
  }

  .setup-icon {
    width: 66px;
    height: 66px;
    border-radius: 22px;
  }
}

@media (max-width: 640px) {
  .setup-panel,
  .setup-card,
  .premium-help-box,
  .support-box {
    padding: 24px;
    border-radius: 28px;
  }

  .quick-nav {
    display: grid;
    grid-template-columns: 1fr;
  }

  .quick-nav a {
    text-align: center;
  }

  .setup-steps li {
    padding: 64px 18px 18px;
  }

  .setup-steps li::before {
    left: 18px;
    top: 18px;
  }

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

/* App choice blocks */

.app-choice-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  margin-top: 24px;
}

.app-choice-card {
  padding: 24px;
  border-radius: 28px;
  background: rgba(255,255,255,.74);
  border: 1px solid var(--border);
}

.app-choice-top {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 16px;
  align-items: center;
  margin-bottom: 20px;
}

.app-choice-top span {
  width: 54px;
  height: 54px;
  border-radius: 20px;
  background: linear-gradient(145deg, var(--green), var(--green-dark));
  color: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  box-shadow: 0 14px 30px rgba(34,197,94,.2);
}

.app-choice-top h3 {
  margin-bottom: 4px;
}

.app-choice-top p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.setup-steps.compact {
  gap: 10px;
}

.setup-steps.compact li {
  padding: 16px 16px 16px 58px;
  font-size: 15px;
}

.setup-steps.compact li::before {
  width: 28px;
  height: 28px;
  left: 16px;
  top: 16px;
  border-radius: 10px;
  font-size: 14px;
}

@media (max-width: 780px) {
  .app-choice-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .app-choice-card {
    padding: 18px;
    border-radius: 24px;
  }

  .app-choice-top {
    grid-template-columns: 46px 1fr;
  }

  .app-choice-top span {
    width: 46px;
    height: 46px;
    border-radius: 16px;
  }

  .setup-steps.compact li {
    padding: 56px 16px 16px;
  }

  .setup-steps.compact li::before {
    left: 16px;
    top: 16px;
  }
}