:root {
  --bg: #ffffff;
  --bg-soft: #f6f8f5;
  --panel: rgba(255, 255, 255, 0.76);
  --panel-strong: rgba(255, 255, 255, 0.88);
  --panel-soft: rgba(18, 24, 20, 0.05);
  --border: rgba(20, 24, 21, 0.08);
  --border-strong: rgba(20, 24, 21, 0.14);
  --text: #111111;
  --text-soft: rgba(17, 17, 17, 0.72);
  --text-faint: rgba(17, 17, 17, 0.46);
  --accent: #8bf160;
  --accent-strong: #31d17b;
  --shadow: 0 24px 60px rgba(18, 24, 20, 0.09);
  --shadow-soft: 0 14px 32px rgba(18, 24, 20, 0.08);
  --radius-xl: 36px;
  --radius-lg: 28px;
  --radius-md: 22px;
  --page-pad: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Avenir Next", "SF Pro Display", "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

body.menu-open {
  overflow: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

body::before {
  top: 72px;
  left: -120px;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(160, 236, 136, 0.34) 0%, rgba(160, 236, 136, 0.18) 38%, rgba(160, 236, 136, 0.05) 62%, transparent 76%);
  filter: blur(78px);
  animation: blobFloatOne 24s ease-in-out infinite alternate;
}

body::after {
  right: -140px;
  bottom: 84px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(126, 214, 135, 0.3) 0%, rgba(126, 214, 135, 0.16) 42%, rgba(126, 214, 135, 0.05) 64%, transparent 78%);
  filter: blur(90px);
  animation: blobFloatTwo 30s ease-in-out infinite alternate;
}

a,
button {
  transition:
    transform 220ms ease,
    box-shadow 220ms ease,
    background-color 220ms ease,
    border-color 220ms ease,
    opacity 220ms ease,
    color 220ms ease;
}

button {
  font: inherit;
}

.page-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 124px minmax(0, 1fr);
  gap: 20px;
  min-height: 100vh;
  padding: var(--page-pad);
}

.mobile-menu-button {
  display: none;
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 70;
  width: 56px;
  height: 56px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 20px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(248, 250, 246, 0.88));
}

.mobile-menu-button span {
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: #151515;
  transition:
    transform 220ms ease,
    opacity 220ms ease;
}

body.menu-open .mobile-menu-button span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

body.menu-open .mobile-menu-button span:nth-child(2) {
  opacity: 0;
}

body.menu-open .mobile-menu-button span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-menu-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.54);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}

body.menu-open .mobile-menu-backdrop {
  opacity: 1;
  pointer-events: auto;
}

.glass {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(249, 251, 248, 0.74));
  border: 1px solid var(--border);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.98),
    inset 0 -1px 0 rgba(255, 255, 255, 0.5),
    var(--shadow);
  backdrop-filter: blur(26px) saturate(118%);
  -webkit-backdrop-filter: blur(26px) saturate(118%);
}

.glass::before {
  display: none;
}

.side-nav {
  position: sticky;
  top: var(--page-pad);
  height: calc(100vh - var(--page-pad) * 2);
  padding: 18px 12px;
  border-radius: 44px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.side-nav-top,
.side-nav-bottom,
.nav-rail-menu {
  display: grid;
  gap: 12px;
}

.brand-mark {
  width: 62px;
  height: 62px;
  margin: 0 auto 6px;
  border-radius: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid rgba(20, 24, 21, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 1);
}

.brand-mark span {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 34%, rgba(145, 240, 119, 0.92), transparent 36%),
    repeating-linear-gradient(180deg, rgba(215, 240, 208, 0.88), rgba(215, 240, 208, 0.88) 2px, transparent 2px, transparent 4px);
}

.rail-link {
  min-height: 82px;
  padding: 12px 10px;
  border-radius: 26px;
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text-soft);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(20, 24, 21, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 1);
}

.rail-link:hover,
.rail-link:focus-visible {
  transform: translateY(-3px);
  color: var(--text);
  border-color: rgba(20, 24, 21, 0.12);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 1),
    0 12px 24px rgba(18, 24, 20, 0.08);
}

.rail-link.is-active {
  color: var(--text);
  background: rgba(245, 248, 244, 0.96);
  border-color: rgba(20, 24, 21, 0.12);
}

.nav-icon {
  width: 40px;
  height: 40px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(245, 247, 244, 0.92);
  border: 1px solid rgba(20, 24, 21, 0.06);
}

.nav-icon svg,
.quick-link svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.rail-text {
  font-size: 0.72rem;
  line-height: 1.15;
  text-align: center;
}

.lang-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 6px;
  border-radius: 20px;
  background: rgba(247, 249, 246, 0.9);
  border: 1px solid rgba(20, 24, 21, 0.08);
}

.lang-button {
  min-height: 40px;
  border: 0;
  border-radius: 14px;
  color: var(--text-soft);
  background: transparent;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 700;
}

.lang-button.is-active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 1);
}

.quick-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.quick-link {
  min-height: 42px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(20, 24, 21, 0.08);
}

.quick-link:hover {
  transform: translateY(-3px);
  background: rgba(245, 248, 244, 0.96);
}

.telegram-link svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: none;
}

.dashboard {
  display: grid;
  gap: 22px;
}

.hero-stage {
  min-height: 520px;
  padding: 34px;
  border-radius: 44px;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) 320px;
  gap: 24px;
  align-items: end;
}

.hero-copy {
  max-width: 760px;
}

.hero-badge,
.section-badge,
.case-kicker {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 0 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(20, 24, 21, 0.08);
  color: var(--text-soft);
  font-size: 0.88rem;
}

.hero-stage h1 {
  margin: 18px 0 14px;
  font-size: clamp(3rem, 7vw, 5.4rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.hero-lead {
  max-width: 720px;
  margin: 0;
  font-size: 1.06rem;
  line-height: 1.7;
  color: var(--text-soft);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.hero-meta span,
.case-stats span,
.chip-cloud span,
.gallery-tab {
  padding: 12px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(20, 24, 21, 0.08);
  color: var(--text-soft);
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  min-height: 54px;
  padding: 0 22px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border: 1px solid rgba(20, 24, 21, 0.08);
}

.button:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(18, 24, 20, 0.08);
}

.button-primary {
  background: linear-gradient(135deg, rgba(146, 245, 92, 0.96), rgba(45, 211, 131, 0.94));
  color: #06210f;
  border-color: rgba(154, 242, 116, 0.4);
  font-weight: 700;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.84);
  color: var(--text);
}

.hero-portrait {
  display: flex;
  justify-content: flex-end;
}

.portrait-frame {
  width: 100%;
  max-width: 320px;
  padding: 18px;
  border-radius: 36px;
}

.portrait-frame::after {
  inset: auto -8% -20% 30%;
}

.profile-photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  display: block;
  object-fit: cover;
  object-position: center top;
  border-radius: 28px;
}

.section-block {
  display: grid;
  gap: 18px;
}

.section-head {
  display: grid;
  gap: 12px;
  padding: 6px 4px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.case-feature,
.case-panel,
.info-card,
.contact-panel {
  border-radius: var(--radius-xl);
}

.case-panel {
  padding: 28px;
}

.case-feature {
  padding: 30px;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.case-header {
  display: grid;
  gap: 18px;
  align-items: start;
}

.case-feature .case-header {
  grid-template-columns: minmax(0, 1fr) 290px;
}

.case-grid .case-header {
  grid-template-columns: 1fr;
}

.case-panel h3,
.info-card h3 {
  margin: 14px 0 10px;
  font-size: clamp(1.45rem, 2vw, 2rem);
  letter-spacing: -0.03em;
}

.case-intro,
.info-card p,
.info-list span,
.text-card li {
  color: var(--text-soft);
}

.case-intro,
.info-card p {
  margin: 0;
  line-height: 1.68;
}

.case-stats {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.case-grid .case-stats {
  justify-content: flex-start;
}

.case-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(360px, 0.94fr);
  gap: 22px;
  margin-top: 24px;
}

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

.case-text-grid {
  display: grid;
  gap: 16px;
}

.text-card {
  padding: 20px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(20, 24, 21, 0.08);
}

.text-card strong {
  display: block;
  margin-bottom: 12px;
  font-size: 1rem;
}

.text-card ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
}

.case-media {
  display: grid;
  gap: 14px;
}

.gallery-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.gallery-tab {
  color: var(--text-soft);
  cursor: pointer;
}

.gallery-tab.is-active,
.gallery-tab:hover {
  color: var(--text);
  background: rgba(245, 248, 244, 0.98);
  border-color: rgba(20, 24, 21, 0.12);
}

.gallery-stage {
  position: relative;
}

.gallery-screen {
  display: none;
}

.gallery-screen.is-active {
  display: block;
  animation: screenSwap 320ms ease;
}

.case-image,
.screen-placeholder {
  width: 100%;
  aspect-ratio: 16 / 10;
  display: block;
  border-radius: 30px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-soft);
}

.case-image {
  object-fit: cover;
  object-position: center top;
}

.screen-placeholder {
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 8px;
  overflow: hidden;
  position: relative;
}

.screen-placeholder::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), transparent 28%, rgba(0, 0, 0, 0.14) 100%),
    radial-gradient(circle at 72% 22%, rgba(255, 255, 255, 0.18), transparent 18%);
}

.screen-placeholder span,
.screen-placeholder small {
  position: relative;
  z-index: 1;
}

.nda-screen span,
.nda-screen small {
  filter: blur(8px);
  opacity: 0.55;
}

.nda-mark {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  transform: translate(-50%, -50%);
  min-width: 106px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(20, 24, 21, 0.08);
  box-shadow: 0 10px 24px rgba(18, 24, 20, 0.08);
  color: #111;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.screen-placeholder span {
  font-size: 1.32rem;
  font-weight: 700;
}

.screen-placeholder small {
  max-width: 360px;
  color: rgba(235, 242, 231, 0.8);
  line-height: 1.5;
}

.screen-neon {
  background:
    radial-gradient(circle at 20% 22%, rgba(196, 94, 255, 0.32), transparent 30%),
    radial-gradient(circle at 82% 78%, rgba(60, 195, 255, 0.22), transparent 24%),
    linear-gradient(180deg, rgba(33, 22, 52, 0.96), rgba(16, 24, 35, 0.96));
}

.screen-emerald {
  background:
    radial-gradient(circle at 18% 22%, rgba(127, 214, 148, 0.26), transparent 24%),
    radial-gradient(circle at 82% 18%, rgba(227, 255, 141, 0.22), transparent 20%),
    linear-gradient(180deg, rgba(14, 34, 23, 0.96), rgba(13, 24, 18, 0.96));
}

.screen-shadow {
  background:
    radial-gradient(circle at 50% 16%, rgba(233, 248, 139, 0.18), transparent 18%),
    linear-gradient(180deg, rgba(19, 24, 29, 0.96), rgba(11, 14, 17, 0.96));
}

.profile-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.info-card {
  padding: 26px;
}

.chip-cloud,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.chip-cloud {
  margin-top: 14px;
}

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

.info-list div {
  display: grid;
  gap: 6px;
  padding-top: 18px;
  border-top: 1px solid rgba(20, 24, 21, 0.08);
}

.info-list div:first-child {
  padding-top: 0;
  border-top: 0;
}

.contact-panel {
  padding: 28px;
}

.contact-panel .section-head {
  margin-bottom: 4px;
}

.reveal,
.case-panel,
.info-card {
  opacity: 0;
  transform: translateY(24px) scale(0.985);
}

.reveal.is-visible,
.case-panel.is-visible,
.info-card.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  transition:
    opacity 520ms ease,
    transform 520ms ease;
}

.hero-stage.is-visible {
  transition-delay: 40ms;
}

.case-feature.is-visible {
  transition-delay: 80ms;
}

.case-grid .case-panel:nth-child(1).is-visible {
  transition-delay: 80ms;
}

.case-grid .case-panel:nth-child(2).is-visible {
  transition-delay: 130ms;
}

.profile-grid .info-card:nth-child(1).is-visible {
  transition-delay: 60ms;
}

.profile-grid .info-card:nth-child(2).is-visible {
  transition-delay: 100ms;
}

.profile-grid .info-card:nth-child(3).is-visible {
  transition-delay: 140ms;
}

.profile-grid .info-card:nth-child(4).is-visible {
  transition-delay: 180ms;
}

@keyframes blobFloatOne {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }

  to {
    transform: translate3d(110px, 46px, 0) scale(1.12);
  }
}

@keyframes blobFloatTwo {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }

  to {
    transform: translate3d(-96px, -52px, 0) scale(1.1);
  }
}

@keyframes screenSwap {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.985);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 1320px) {
  .hero-stage,
  .case-feature .case-header,
  .case-layout,
  .profile-grid,
  .case-grid {
    grid-template-columns: 1fr;
  }

  .hero-portrait {
    justify-content: flex-start;
  }

  .case-stats {
    justify-content: flex-start;
  }
}

@media (max-width: 980px) {
  :root {
    --page-pad: 12px;
  }

  .page-shell {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .mobile-menu-button {
    display: flex;
  }

  .mobile-menu-backdrop {
    display: block;
  }

  .side-nav {
    position: fixed;
    top: 12px;
    left: 12px;
    bottom: 12px;
    width: min(320px, calc(100vw - 24px));
    height: auto;
    padding: 18px 14px 16px;
    border-radius: 34px;
    gap: 12px;
    z-index: 65;
    overflow-y: auto;
    transform: translateX(calc(-100% - 18px));
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
      transform 260ms ease,
      opacity 260ms ease,
      visibility 260ms ease;
  }

  body.menu-open .side-nav {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .side-nav-top,
  .side-nav-bottom {
    gap: 12px;
  }

  .brand-mark {
    display: none;
  }

  .nav-rail-menu {
    grid-template-columns: 1fr;
  }

  .rail-link {
    min-height: 64px;
    padding: 12px 14px;
    border-radius: 22px;
    grid-template-columns: 42px 1fr;
    justify-items: start;
    align-items: center;
    gap: 12px;
  }

  .rail-text {
    font-size: 0.95rem;
    text-align: left;
  }

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

  .hero-stage {
    min-height: auto;
    padding: 24px;
  }

  .dashboard {
    padding-top: 64px;
  }
}

@media (max-width: 640px) {
  :root {
    --page-pad: 10px;
    --radius-xl: 28px;
    --radius-lg: 22px;
  }

  .hero-stage,
  .case-panel,
  .case-feature,
  .info-card,
  .contact-panel {
    padding: 20px 18px;
  }

  .nav-rail-menu,
  .quick-links,
  .contact-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nav-rail-menu {
    grid-template-columns: 1fr;
  }

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

  .hero-stage h1 {
    font-size: 2.5rem;
  }

  .hero-lead {
    font-size: 1rem;
  }

  .button,
  .gallery-tab {
    width: 100%;
  }

  .hero-actions,
  .contact-actions,
  .hero-meta,
  .gallery-tabs {
    display: grid;
    grid-template-columns: 1fr;
  }

  .portrait-frame {
    max-width: none;
  }

  .case-image,
  .screen-placeholder {
    border-radius: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  body::before,
  body::after {
    animation: none;
  }

  a,
  button,
  .reveal.is-visible,
  .case-panel.is-visible,
  .info-card.is-visible {
    transition: none;
  }

  .gallery-screen.is-active {
    animation: none;
  }
}