:root {
  color-scheme: dark;
  --bg: #111b27;
  --surface: #182536;
  --surface-soft: #223247;
  --text: #ffffff;
  --muted: #c7d2df;
  --line: rgba(214, 226, 239, 0.18);
  --accent: #48a7ff;
  --accent-dark: #2f8fe8;
  --accent-soft: rgba(72, 167, 255, 0.16);
  --gold: #f0bd66;
  --ink: #0c1520;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
  --radius: 8px;
  --container: min(1120px, calc(100vw - 40px));
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(135deg, rgba(72, 167, 255, 0.18), transparent 34rem),
    linear-gradient(225deg, rgba(127, 153, 184, 0.12), transparent 30rem),
    var(--bg);
  color: var(--text);
}

body,
button,
input,
select,
textarea {
  font: inherit;
}

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

img,
svg {
  display: block;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  width: var(--container);
  margin: 0 auto;
  padding: 18px 0;
  backdrop-filter: blur(18px);
}

.brand,
.nav-links,
.hero-actions,
.platform-strip,
.site-footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-size: 0.96rem;
  font-weight: 760;
  white-space: nowrap;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  object-fit: contain;
}

.nav-links {
  gap: 6px;
  padding: 5px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(24, 37, 54, 0.82);
}

.nav-links a {
  min-width: 82px;
  padding: 9px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 680;
  text-align: center;
}

.nav-links a:hover {
  background: var(--surface-soft);
  color: var(--text);
}

.header-action {
  padding: 11px 16px;
  border-radius: 999px;
  background: var(--accent);
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 760;
}

.section-shell {
  width: var(--container);
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(430px, 1.05fr);
  gap: 58px;
  align-items: center;
  min-height: 690px;
  padding: 56px 0 74px;
}

.hero-copy h1,
.section-heading h2,
.support-copy h2 {
  margin: 0;
  color: var(--text);
  letter-spacing: 0;
}

.hero-copy h1 {
  max-width: 680px;
  font-size: clamp(3.35rem, 7vw, 5.9rem);
  line-height: 0.93;
  font-weight: 820;
}

.hero-copy p {
  max-width: 590px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 1.18rem;
  line-height: 1.65;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  padding: 0 20px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 780;
  line-height: 1;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 12px 28px rgba(72, 167, 255, 0.28);
}

.button-primary:hover {
  background: var(--accent-dark);
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

.hero-visual {
  position: relative;
  min-height: 470px;
}

.device {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.desktop-device {
  position: absolute;
  inset: 24px 0 auto auto;
  width: min(100%, 590px);
  overflow: hidden;
}

.window-bar {
  display: flex;
  gap: 7px;
  align-items: center;
  height: 38px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
  background: #121d2a;
}

.window-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #e06457;
}

.window-bar span:nth-child(2) {
  background: #e7b84e;
}

.window-bar span:nth-child(3) {
  background: #5abe7a;
}

.app-preview {
  display: grid;
  grid-template-columns: 76px 1fr;
  min-height: 350px;
}

.app-preview aside {
  display: flex;
  flex-direction: column;
  gap: 15px;
  align-items: center;
  padding-top: 28px;
  background: var(--ink);
}

.sidebar-dot {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
}

.sidebar-dot.active {
  background: var(--accent);
}

.preview-main {
  padding: 30px;
}

.preview-heading {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding-bottom: 26px;
}

.preview-heading span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 760;
}

.preview-heading strong {
  color: var(--accent-dark);
  font-size: 0.9rem;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.preview-grid span {
  height: 74px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--surface-soft), #172335);
  border: 1px solid var(--line);
}

.preview-grid span:nth-child(2) {
  background: linear-gradient(135deg, rgba(240, 189, 102, 0.22), #172335);
}

.preview-panel {
  display: grid;
  gap: 12px;
  margin-top: 18px;
  padding: 18px;
  border-radius: var(--radius);
  background: #142032;
  border: 1px solid var(--line);
}

.preview-panel span {
  height: 12px;
  border-radius: 999px;
  background: rgba(199, 210, 223, 0.32);
}

.preview-panel span:nth-child(2) {
  width: 76%;
}

.preview-panel span:nth-child(3) {
  width: 54%;
}

.phone-device {
  position: absolute;
  right: 7%;
  bottom: 0;
  width: 186px;
  min-height: 326px;
  padding: 18px 14px;
  border-radius: 30px;
  background: #15231f;
  color: #ffffff;
}

.phone-speaker {
  width: 54px;
  height: 5px;
  margin: 0 auto 26px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.28);
}

.phone-card {
  display: grid;
  gap: 8px;
  padding: 18px;
  border-radius: 18px;
  background: var(--accent);
}

.phone-card span {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.22);
}

.phone-card strong {
  font-size: 1rem;
}

.phone-card small {
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.75rem;
  font-weight: 700;
}

.phone-list {
  display: grid;
  gap: 11px;
  margin-top: 18px;
}

.phone-list span {
  height: 34px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.1);
}

.platform-strip {
  justify-content: space-between;
  gap: 16px;
  width: var(--container);
  margin: 0 auto;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(24, 37, 54, 0.84);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.2);
}

.platform-strip div {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.platform-strip strong {
  font-size: 1rem;
}

.platform-strip span {
  color: var(--muted);
  font-size: 0.86rem;
}

.services,
.work,
.about,
.support {
  padding: 108px 0 0;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(280px, 0.5fr);
  gap: 42px;
  align-items: end;
  margin-bottom: 34px;
}

.section-heading h2,
.support-copy h2 {
  font-size: clamp(2.1rem, 4.3vw, 4.3rem);
  line-height: 1.02;
  font-weight: 820;
}

.section-heading p,
.support-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.62;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.service-list article,
.process-step,
.about-card,
.contact-form,
.support-note {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(24, 37, 54, 0.88);
}

.service-list article {
  padding: 26px;
}

.service-icon {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: var(--radius);
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.service-icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.service-list h3,
.process-step h3,
.app-row h3 {
  margin: 22px 0 10px;
  font-size: 1.18rem;
}

.service-list p,
.process-step p,
.app-row p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.work {
  padding-bottom: 12px;
}

.process {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.process-step {
  min-height: 220px;
  padding: 28px;
}

.process-step span {
  color: var(--gold);
  font-size: 0.9rem;
  font-weight: 820;
}

.app-list {
  display: grid;
  gap: 18px;
}

.app-row {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(24, 37, 54, 0.88);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.22);
}

.app-logo {
  width: 112px;
  height: 112px;
  object-fit: contain;
}

.app-content {
  display: grid;
  gap: 15px;
}

.app-title-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: start;
}

.app-platform {
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 820;
  text-transform: uppercase;
}

.app-row h3 {
  margin-top: 7px;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1;
}

.app-action {
  flex: 0 0 auto;
}

.app-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 4px;
}

.app-meta div {
  display: grid;
  gap: 7px;
  padding: 15px;
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.app-meta strong {
  font-size: 0.9rem;
}

.app-meta span {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.app-features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 18px;
  margin: 2px 0 0;
  padding: 0;
  list-style: none;
}

.app-features li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.45;
}

.app-features li::before {
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  content: "";
}

.about-card {
  display: grid;
  grid-template-columns: 96px minmax(0, 0.9fr) minmax(280px, 0.62fr);
  gap: 30px;
  align-items: start;
  padding: 32px;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.22);
}

.author-mark {
  display: grid;
  width: 82px;
  height: 82px;
  place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 820;
}

.about-copy h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.02;
  font-weight: 820;
  letter-spacing: 0;
}

.about-copy p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.62;
}

.about-details {
  display: grid;
  gap: 13px;
}

.about-details div {
  display: grid;
  gap: 5px;
  padding: 15px;
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.about-details strong {
  font-size: 0.9rem;
}

.about-details span {
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.45;
}

.support {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(360px, 0.68fr);
  gap: 54px;
  align-items: start;
  padding-bottom: 96px;
}

.support-copy p {
  margin-top: 22px;
}

.support-note {
  display: grid;
  gap: 7px;
  margin-top: 26px;
  padding: 18px;
}

.support-note span {
  color: var(--muted);
  line-height: 1.5;
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: 24px;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.24);
}

.form-row {
  display: grid;
  gap: 8px;
}

.form-honeypot {
  display: none;
}

.form-row label {
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 760;
}

.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #101a27;
  color: var(--text);
  outline: none;
}

.form-row input,
.form-row select {
  min-height: 46px;
  padding: 0 13px;
}

.form-row textarea {
  min-height: 142px;
  resize: vertical;
  padding: 12px 13px;
  line-height: 1.5;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(72, 167, 255, 0.2);
}

.form-submit {
  width: 100%;
}

.form-status {
  min-height: 22px;
  margin: 0;
  color: var(--accent-dark);
  font-size: 0.9rem;
  line-height: 1.45;
}

.site-footer {
  justify-content: space-between;
  gap: 18px;
  width: var(--container);
  margin: 0 auto;
  padding: 26px 0 34px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer a {
  color: var(--text);
  font-weight: 760;
}

.coming-soon-page {
  min-height: 100vh;
}

.coming-soon-shell {
  display: grid;
  width: var(--container);
  min-height: 100vh;
  align-content: center;
  gap: 34px;
  margin: 0 auto;
  padding: 42px 0;
}

.coming-soon-brand {
  width: fit-content;
}

.coming-soon-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 0.62fr);
  gap: 30px;
  align-items: start;
  padding: clamp(28px, 6vw, 54px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(24, 37, 54, 0.88);
  box-shadow: var(--shadow);
}

.coming-soon-status {
  margin: 0 0 18px;
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 820;
  text-transform: uppercase;
}

.coming-soon-copy h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2.1rem, 5.5vw, 4rem);
  line-height: 1.04;
  font-weight: 820;
  letter-spacing: 0;
}

.coming-soon-copy p:not(.coming-soon-status) {
  max-width: 660px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.62;
}

.coming-soon-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.coming-soon-form {
  box-shadow: none;
}

.support-page .support-shell {
  visibility: hidden;
}

.support-authorized .support-page .support-shell {
  visibility: visible;
}

.support-page {
  min-height: 100vh;
}

.support-shell {
  display: grid;
  width: var(--container);
  min-height: 100vh;
  align-content: center;
  margin: 0 auto;
  padding: 42px 0;
}

.support-page-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.62fr);
  gap: 34px;
  align-items: start;
}

.support-product,
.support-page-form {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(24, 37, 54, 0.88);
  box-shadow: var(--shadow);
}

.support-product {
  padding: clamp(28px, 5vw, 46px);
}

.support-product-logo {
  width: 104px;
  height: 104px;
  object-fit: contain;
  margin-bottom: 28px;
}

.support-product h1 {
  max-width: 660px;
  margin: 0;
  font-size: clamp(2.5rem, 6vw, 4.9rem);
  line-height: 0.98;
  font-weight: 820;
  letter-spacing: 0;
}

.support-product p:not(.coming-soon-status) {
  max-width: 620px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.62;
}

.support-topic-list {
  display: grid;
  gap: 12px;
  margin-top: 26px;
}

.support-topic-list div {
  display: grid;
  gap: 6px;
  padding: 15px;
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.support-topic-list span {
  color: var(--muted);
  line-height: 1.45;
}

@media (max-width: 900px) {
  :root {
    --container: min(100vw - 28px, 720px);
  }

  .site-header {
    gap: 12px;
  }

  .nav-links {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 26px;
    min-height: auto;
    padding: 44px 0 54px;
  }

  .hero-copy h1 {
    font-size: clamp(3rem, 16vw, 4.8rem);
  }

  .hero-visual {
    min-height: 430px;
  }

  .desktop-device {
    left: 0;
    width: 100%;
  }

  .phone-device {
    right: 20px;
  }

  .platform-strip,
  .section-heading,
  .coming-soon-panel,
  .service-list,
  .process,
  .app-row,
  .app-meta,
  .app-features,
  .about-card,
  .support-page-grid,
  .support {
    grid-template-columns: 1fr;
  }

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

  .services,
  .work,
  .about,
  .support {
    padding-top: 78px;
  }

  .support {
    gap: 28px;
    padding-bottom: 78px;
  }
}

@media (max-width: 560px) {
  .site-header {
    padding: 14px 0;
  }

  .brand span:last-child {
    max-width: 152px;
    white-space: normal;
    line-height: 1.05;
  }

  .header-action {
    padding-inline: 13px;
  }

  .hero-copy h1 {
    font-size: clamp(2.58rem, 15vw, 3.45rem);
    line-height: 0.98;
  }

  .hero-copy p {
    font-size: 1.02rem;
  }

  .hero-actions .button {
    width: 100%;
  }

  .coming-soon-actions .button {
    width: 100%;
  }

  .hero-visual {
    min-height: 350px;
  }

  .app-preview {
    grid-template-columns: 52px 1fr;
    min-height: 292px;
  }

  .preview-main {
    padding: 20px;
  }

  .preview-heading {
    display: grid;
    gap: 4px;
    padding-bottom: 16px;
  }

  .preview-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .preview-grid span {
    height: 42px;
  }

  .preview-panel {
    padding: 14px;
  }

  .phone-device {
    right: 10px;
    bottom: -8px;
    width: 138px;
    min-height: 244px;
    padding: 14px 10px;
    border-radius: 24px;
  }

  .phone-card {
    padding: 13px;
  }

  .phone-card span {
    width: 28px;
    height: 28px;
  }

  .phone-list span {
    height: 26px;
  }

  .platform-strip {
    grid-template-columns: 1fr;
  }

  .section-heading h2,
  .support-copy h2 {
    font-size: clamp(2rem, 11vw, 3rem);
  }

  .service-list article,
  .process-step,
  .app-row,
  .about-card,
  .contact-form {
    padding: 20px;
  }

  .app-logo {
    width: 78px;
    height: 78px;
  }

  .app-title-row {
    display: grid;
  }

  .app-action {
    width: 100%;
  }

  .author-mark {
    width: 66px;
    height: 66px;
    font-size: 1.05rem;
  }
}