:root {
  --bg: #081726;
  --bg2: #050f18;
  --ink: #eaf2ff;
  --muted: rgba(234, 242, 255, .72);
  --muted2: rgba(234, 242, 255, .55);
  --card: rgba(255, 255, 255, .06);
  --card2: rgba(255, 255, 255, .09);
  --stroke: rgba(255, 255, 255, .12);
  --stroke2: rgba(255, 255, 255, .18);
  --accent: #38bdf8;
  --accent2: #22c55e;
  --warn: #ff4b5c;
  --shadow: 0 18px 60px rgba(0, 0, 0, .55);
  --radius: 18px;
  --max: 1800px;
}

* {
  box-sizing: border-box
}

html,
body {
  height: 100%;
  min-height: 100%;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--ink);
  background: radial-gradient(900px 500px at 18% 10%, rgba(56, 189, 248, .22), transparent 60%),
    radial-gradient(700px 500px at 80% 20%, rgba(34, 197, 94, .16), transparent 55%),
    radial-gradient(900px 600px at 50% 110%, rgba(255, 75, 92, .10), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  background-attachment: fixed;
  overflow-x: hidden;
}

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

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(8, 23, 38, .55);
  border-bottom: 1px solid rgba(255, 255, 255, .10);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  letter-spacing: .2px;
}

.mark {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  overflow: hidden;
  /* IMPORTANT */
  border: 1px solid rgba(255, 255, 255, .16);
  box-shadow: 0 10px 35px rgba(0, 0, 0, .45);
  background: rgba(255, 255, 255, .06);
  position: relative;
}

.mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* keeps image clean */
  display: block;
}

.mark::after {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: 16px;
  pointer-events: none;
}

.nav {
  display: flex;
  gap: 18px;
  align-items: center;
  color: var(--muted);
  font-weight: 600;
}

.nav a {
  padding: 10px 10px;
  border-radius: 12px;
}

.nav a:hover {
  background: rgba(255, 255, 255, .06);
  color: var(--ink)
}

.cta {
  display: flex;
  gap: 10px;
  align-items: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 18px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, .14);
  background: rgba(255, 255, 255, .06);
  color: var(--ink);
  font-weight: 700;
  font-size: 15px;
  box-shadow: 0 12px 35px rgba(0, 0, 0, .25);
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
  cursor: pointer;
  user-select: none;
}

.btn:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, .09);
  border-color: rgba(255, 255, 255, .22)
}

.btn.primary {
  border: none;
  background: linear-gradient(90deg, rgba(56, 189, 248, 1) 0%, rgba(34, 197, 94, 1) 100%);
  color: #041018;
}

.btn.primary:hover {
  filter: saturate(1.08) brightness(1.02)
}

.btn.ghost {
  background: transparent
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .14);
  background: rgba(255, 255, 255, .05);
  color: var(--muted);
  font-weight: 700;
  font-size: 15px;
}

.btn-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.pill .dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(56, 189, 248, .15);
}

/* HERO */
.hero {
  padding: 64px 0 28px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 26px;
  align-items: stretch;
}

.h1 {
  font-size: 56px;
  line-height: 1.05;
  letter-spacing: -1px;
  margin: 14px 0 10px;
}

.sub {
  color: var(--muted);
  font-size: 19px;
  line-height: 1.6;
  max-width: 60ch;
  margin: 0 0 20px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 18px 0 18px;
}

.micro {
  color: var(--muted2);
  font-size: 15px;
  line-height: 1.5;
}

.micro .check {
  color: var(--accent2);
  margin-right: 2px;
}

.hero-card {
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, .14);
  background: linear-gradient(180deg, rgba(255, 255, 255, .08), rgba(255, 255, 255, .04));
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: -2px;
  background: radial-gradient(450px 240px at 20% 10%, rgba(56, 189, 248, .28), transparent 60%),
    radial-gradient(420px 240px at 80% 20%, rgba(34, 197, 94, .18), transparent 60%);
  pointer-events: none;
}

.profile {
  position: relative;
  padding: 18px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.avatar {
  height: 240px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, .16);
  overflow: hidden;
  background: rgba(255, 255, 255, .06);
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.profile h3 {
  margin: 0;
  font-size: 16px;
  letter-spacing: .2px;
}

.profile p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.chip {
  font-size: 12px;
  color: var(--muted);
  border: 1px solid rgba(255, 255, 255, .14);
  background: rgba(255, 255, 255, .05);
  padding: 7px 10px;
  border-radius: 999px;
}

/* STATS */
.stats {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.stat {
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, .12);
  background: rgba(255, 255, 255, .05);
  padding: 14px 14px;
}

.stat b {
  display: block;
  font-size: 26px;
  letter-spacing: -.4px;
}

.stat span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.4;
}

/* SECTION */
section {
  padding: 44px 0
}

.sec-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.sec-head h2 {
  margin: 0;
  font-size: 34px;
  letter-spacing: -.5px;
}

.sec-head p {
  margin: 0;
  color: var(--muted);
  max-width: 70ch;
  line-height: 1.6;
  font-size: 16px;
}

.sec-head.center {
  text-align: center;
  justify-content: center;
}

.sec-head.center p {
  margin: 8px auto 0;
}


/* WORKSHOP CARDS */
.grid3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.card {
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, .12);
  background: linear-gradient(180deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .04));
  box-shadow: 0 14px 50px rgba(0, 0, 0, .30);
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
}

.card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(380px 180px at 20% 0%, rgba(56, 189, 248, .18), transparent 55%);
  opacity: .9;
  pointer-events: none;
}

.card-inner {
  position: relative;
  padding: 4px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .14);
  background: rgba(255, 255, 255, .05);
  color: var(--muted);
  font-weight: 700;
}

.badge .mini {
  width: 8px;
  height: 8px;
  border-radius: 99px;
  background: var(--accent2);
  box-shadow: 0 0 0 6px rgba(34, 197, 94, .14);
}

.thumb {
  height: 480px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, .14);
  background: rgba(255, 255, 255, .06);
  overflow: hidden;
  margin: 12px 0 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.card h3 {
  margin: 0 0 8px;
  font-size: 20px;
  letter-spacing: -.3px
}

.meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
}

.meta .sep {
  opacity: .35
}

.card .desc {
  margin: 10px 0 18px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
  flex-grow: 1;
}

.card .actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center
}

.tiny {
  font-size: 14px;
  color: var(--muted2);
}

/* AI SECTION */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.panel {
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, .12);
  background: linear-gradient(180deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .04));
  box-shadow: 0 16px 60px rgba(0, 0, 0, .28);
  padding: 18px;
  position: relative;
  overflow: hidden;
}

.panel::before {
  content: "";
  position: absolute;
  inset: -2px;
  background: radial-gradient(420px 240px at 10% 20%, rgba(56, 189, 248, .18), transparent 60%),
    radial-gradient(420px 240px at 90% 40%, rgba(255, 75, 92, .10), transparent 62%);
  pointer-events: none;
}

.panel>* {
  position: relative
}

.klist {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px
}

.klist li {
  display: flex;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, .10);
  background: rgba(255, 255, 255, .04);
  color: var(--muted);
  line-height: 1.5;
  font-size: 15px;
}

.tick {
  width: 22px;
  height: 22px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(34, 197, 94, .15);
  border: 1px solid rgba(34, 197, 94, .28);
  flex: 0 0 auto;
}

/* CTA STRIP */
.cta-strip {
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, .14);
  background: linear-gradient(90deg, rgba(56, 189, 248, .20), rgba(34, 197, 94, .16));
  box-shadow: var(--shadow);
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.cta-strip h3 {
  margin: 0 0 6px;
  font-size: 22px
}

.cta-strip p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
  font-size: 16px
}

.cta-strip .actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap
}

/* MOBILE */
.hamburger {
  display: none
}

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .h1 {
    font-size: 38px
  }

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

  .grid3 {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 760px) {
  .nav {
    display: none
  }

  .hamburger {
    display: inline-flex
  }

  .topbar-inner {
    gap: 10px
  }
}


/* футурistic footer */
footer {
  margin-top: 26px;
  padding: 34px 0 44px;
  border-top: 1px solid rgba(255, 255, 255, .10);
  color: var(--muted);
}

.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 10px
}

.footer-center {
  text-align: center;
  font-size: 12.5px;
  line-height: 1.6
}

.footer-links {
  margin-top: 10px;
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 12px;
}

.footer-links a {
  color: rgba(234, 242, 255, .65);
  border-bottom: 1px solid rgba(255, 255, 255, .18);
  padding-bottom: 2px;
}

.footer-links a:hover {
  color: #eaf2ff;
  border-bottom-color: rgba(56, 189, 248, .6)
}

.footer-links .dot {
  opacity: .45
}

.footer-social {
  display: flex;
  gap: 10px;
  justify-content: flex-end
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, .14);
  background: rgba(255, 255, 255, .06);
  transition: .25s ease;
}

.footer-social i {
  font-size: 18px;
  color: #eaf2ff !important;
  opacity: .9
}

.footer-social a:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, rgba(56, 189, 248, .35), rgba(34, 197, 94, .22));
  box-shadow: 0 12px 30px rgba(0, 0, 0, .35);
}

.footer-social a:hover i {
  opacity: 1
}

@media(max-width:900px) {
  h1 {
    font-size: 34px
  }

  .grid2 {
    grid-template-columns: 1fr
  }

  .row2 {
    grid-template-columns: 1fr
  }

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

  .footer-left {
    justify-content: center
  }

  .footer-social {
    justify-content: center
  }
}

/* Footer */
@media(max-width:900px) {
  h1 {
    font-size: 34px
  }

  .grid2 {
    grid-template-columns: 1fr
  }

  .row2 {
    grid-template-columns: 1fr
  }

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

  .footer-left {
    justify-content: center
  }

  .footer-social {
    justify-content: center
  }
}


/* ANIMATIONS (subtle, premium) */
.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: .6s ease;
}

.reveal.show {
  opacity: 1;
  transform: translateY(0);
}


/* =========================
   Responsive + Mobile Polish
   ========================= */
img {
  max-width: 100%;
  height: auto
}

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

:focus-visible {
  outline: 2px solid rgba(56, 189, 248, .65);
  outline-offset: 3px;
  border-radius: 12px
}

@media (max-width: 1024px) {
  .wrap {
    padding: 0 18px
  }
}

@media (max-width: 900px) {

  /* common stacks */
  .hero-grid,
  .hero,
  .split,
  .grid2,
  .row2,
  .foot,
  .footer-inner,
  .module-grid,
  .grid3 {
    grid-template-columns: 1fr !important
  }

  .topbar-inner,
  .top-inner {
    height: auto;
    padding: 12px 0
  }

  .nav {
    display: none !important
  }

  h1,
  .h1 {
    font-size: clamp(30px, 6vw, 38px) !important
  }

  .sub {
    font-size: 15px !important
  }

  .stats {
    grid-template-columns: 1fr !important
  }

  .cta-strip {
    flex-direction: column;
    align-items: stretch !important
  }

  .cta-strip .actions {
    width: 100%
  }

  .cta-strip .actions .btn {
    flex: 1
  }

  .avatar {
    height: auto !important;
    aspect-ratio: 4/3
  }

  .thumb {
    height: 350px;
  }

  .hero {
    padding: 44px 0 20px !important
  }
}

@media (max-width: 520px) {
  .wrap {
    padding: 0 14px
  }

  .btn {
    width: 100%
  }

  .hero-actions,
  .actions,
  .cta,
  .cta-row {
    display: grid !important;
    grid-template-columns: 1fr !important
  }

  .pill {
    font-size: 12px
  }

  .stat b {
    font-size: 18px !important
  }

  .card-inner {
    padding: 4px !important
  }

  .footer-social a {
    width: 42px;
    height: 42px
  }
}


/* === Extra Mobile + Tablet Optimizations === */
@media (max-width: 1100px) {
  .wrap {
    padding: 0 18px;
  }
}

@media (max-width: 900px) {

  /* stack common 2-col layouts */
  .hero-grid {
    grid-template-columns: 1fr !important;
  }

  .grid2 {
    grid-template-columns: 1fr !important;
  }

  .split {
    grid-template-columns: 1fr !important;
  }

  .module-grid {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 760px) {
  section {
    padding: 20px 0;
  }

  .sec-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .sec-head p {
    max-width: none;
  }

  .cta-strip {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-strip .actions {
    width: 100%;
  }
}

@media (max-width: 520px) {
  .wrap {
    padding: 0 14px;
  }

  .topbar-inner,
  .top-inner {
    height: auto;
    padding: 10px 0;
  }

  .hero {
    padding: 52px 0 22px;
  }

  .h1 {
    font-size: 32px;
  }

  .sub {
    font-size: 15px;
  }

  .hero-actions {
    gap: 10px;
  }

  .hero-actions .btn {
    flex: 1 1 100%;
    width: 100%;
  }

  .card .actions {
    gap: 10px;
  }

  .card .actions .btn {
    flex: 1 1 100%;
    width: 100%;
  }

  .btn {
    padding: 12px 14px;
  }

  .thumb {
    height: 340px;
  }

  .card-inner {
    padding: 4px;
  }

  .cta-strip .actions .btn {
    flex: 1 1 100%;
    width: 100%;
  }

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

  .footer-left {
    justify-content: center;
  }

  .footer-social {
    justify-content: center;
  }

  .footer-links {
    justify-content: center;
  }
}

@media (max-width: 380px) {
  .h1 {
    font-size: 29px;
  }
}

/* Hide top CTA buttons on mobile */

/* Mobile header cleanup */
@media (max-width: 768px) {
  .nav-buttons {
    display: none;
  }
}