:root {
  --bg: #061124;
  --bg-soft: #0b1d3d;
  --primary: #1c7ed6;
  --primary-strong: #0f5cb8;
  --accent-line: #79bfff;
  --glass-border: rgba(121, 191, 255, 0.22);
  --glass-border-strong: rgba(121, 191, 255, 0.52);
  --text: #f5f7fa;
  --text-soft: #c3cfde;
  --surface: #0f243f;
  --surface-border: #2b4367;
  --white: #ffffff;
  --max-width: 1235px;
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
  --header-height: 88px;
  --sections-unified-bg:
    radial-gradient(circle at 20% 14%, rgba(28, 126, 214, 0.07), transparent 48%),
    linear-gradient(180deg, rgba(6, 18, 35, 0.98), rgba(5, 15, 30, 0.98));
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

html {
  scroll-padding-top: var(--header-height);
}

body {
  font-family: "Inter", Arial, sans-serif;
  background: linear-gradient(180deg, var(--bg) 0%, #050a14 100%);
  color: var(--text);
  line-height: 1.6;
}

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

a {
  color: inherit;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--white);
  color: #111;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  z-index: 100;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  background: #030a17;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
  overflow: visible;
}

.site-header .container {
  width: 100%;
  max-width: none;
  margin: 0;
  padding-inline: clamp(0.75rem, 2.2vw, 1.7rem);
}

.header-layout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.85rem;
  overflow: visible;
}

.site-header .header-layout {
  min-height: var(--header-height);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  overflow: visible;
  text-decoration: none;
}

.brand-logo {
  width: 72px;
  height: auto;
  transform-origin: left center;
  mix-blend-mode: lighten;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.45));
}

.brand-text h1 {
  margin: 0;
  font-size: clamp(1.3rem, 1.25vw, 1.65rem);
  letter-spacing: 0.4px;
}

.brand-text p {
  margin: 0;
  color: var(--text-soft);
  font-size: clamp(0.96rem, 0.82vw, 1.08rem);
}

.main-nav {
  display: flex;
  gap: 1rem;
}

.main-nav a {
  text-decoration: none;
  color: var(--text-soft);
  font-weight: 600;
  font-size: clamp(1.02rem, 0.92vw, 1.2rem);
  transition: color 0.2s ease;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--white);
}

.hero {
  height: calc(100svh - var(--header-height));
  box-sizing: border-box;
  padding: clamp(5.4rem, 9vh, 6.6rem) 0 3rem;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  text-align: left;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  scroll-margin-top: var(--header-height);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image: url("./assets/hero-bg.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 18% 32%, rgba(28, 126, 214, 0.18), transparent 48%),
    linear-gradient(
      90deg,
      rgba(3, 8, 18, 0.86) 0%,
      rgba(3, 8, 18, 0.74) 42%,
      rgba(3, 8, 18, 0.36) 58%,
      rgba(3, 8, 18, 0) 72%
    ),
    linear-gradient(180deg, rgba(2, 6, 14, 0.2), rgba(2, 6, 14, 0.35));
}

.hero-content {
  max-width: min(720px, 48vw);
  margin-inline: clamp(1.35rem, 4.2vw, 3.4rem) auto;
  padding: clamp(2.3rem, 4.8vw, 4rem) clamp(1.1rem, 3.5vw, 2.4rem);
}

.hero h2 {
  margin: 0;
  font-size: clamp(2.45rem, 6.2vw, 5.4rem);
  line-height: 1.08;
  max-width: 14ch;
  margin-inline: 0;
  text-wrap: balance;
  text-shadow: 0 4px 24px rgba(3, 12, 26, 0.6);
}

.hero p {
  margin: 1.2rem 0 0;
  color: var(--text-soft);
  max-width: 62ch;
  font-size: clamp(1.08rem, 1.55vw, 1.45rem);
  line-height: 1.65;
}

.button-primary {
  display: inline-block;
  margin-top: 1.35rem;
  background: linear-gradient(120deg, var(--primary), var(--primary-strong));
  color: var(--white);
  text-decoration: none;
  font-weight: 800;
  font-size: clamp(1rem, 0.95vw, 1.16rem);
  padding: clamp(0.78rem, 1vw, 0.95rem) clamp(1.25rem, 1.7vw, 1.8rem);
  border-radius: 0.75rem;
  border: 1px solid rgba(176, 220, 255, 0.36);
  box-shadow:
    0 10px 20px rgba(2, 10, 21, 0.45),
    0 4px 0 #0a4b97,
    inset 0 1px 0 rgba(255, 255, 255, 0.24);
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.22);
  transition: transform 0.2s ease, filter 0.2s ease, box-shadow 0.2s ease;
}

.button-primary:hover,
.button-primary:focus-visible {
  transform: translateY(-2px);
  filter: brightness(1.05);
  box-shadow:
    0 14px 24px rgba(2, 10, 21, 0.5),
    0 5px 0 #0a4b97,
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.button-primary:active {
  transform: translateY(2px);
  box-shadow:
    0 6px 10px rgba(2, 10, 21, 0.38),
    0 2px 0 #0a4b97,
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.section {
  height: 100svh;
  box-sizing: border-box;
  padding: clamp(5rem, 8vh, 6.2rem) 0 3rem;
  display: flex;
  align-items: center;
}

.about-section {
  background: var(--sections-unified-bg);
  align-items: flex-start;
  padding-top: clamp(3.8rem, 6vh, 5rem);
}

.about-section > .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: clamp(0rem, 1.2vh, 0.75rem);
}

.section-alt {
  position: relative;
  overflow: hidden;
  background: var(--sections-unified-bg);
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

#products {
  align-items: center;
  padding-top: clamp(4.6rem, 7vh, 5.8rem);
  padding-bottom: clamp(4.6rem, 7vh, 5.8rem);
}

.section-alt::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: none;
  opacity: 1;
}

.section-alt > .container {
  position: relative;
  z-index: 1;
}

h3 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.12;
  text-wrap: balance;
}

.about-title {
  margin-bottom: 1rem;
  font-size: clamp(2.2rem, 4.3vw, 3.2rem);
  line-height: 1.2;
  letter-spacing: 0.2px;
  max-width: none;
  text-align: center;
  margin-top: 0.6rem;
}

.about-title::after {
  content: "";
  display: block;
  width: 86px;
  height: 3px;
  margin-top: 0.6rem;
  margin-inline: auto;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), #79bfff);
  box-shadow: 0 0 14px rgba(28, 126, 214, 0.26);
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(320px, 640px) 1fr;
  gap: clamp(1.1rem, 2.4vw, 2.4rem);
  align-items: start;
  justify-items: start;
}

.about-glass-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(1rem, 1.8vw, 1.6rem);
  margin-top: clamp(1.1rem, 2.2vw, 1.9rem);
  max-width: 980px;
  width: 100%;
}

.about-glass-card {
  background: linear-gradient(180deg, rgba(15, 34, 62, 0.88), rgba(10, 24, 45, 0.92));
  border: 1px solid var(--glass-border-strong);
  border-radius: 1rem;
  padding: clamp(1.05rem, 1.4vw, 1.35rem);
  box-shadow:
    0 18px 36px rgba(2, 10, 21, 0.55),
    0 0 0 1px rgba(255, 255, 255, 0.02),
    0 0 28px rgba(28, 126, 214, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
}

.about-glass-head {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 0.45rem;
}

.about-glass-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 0.9rem;
  display: grid;
  place-items: center;
  background: rgba(10, 26, 48, 0.55);
  border: 1px solid var(--glass-border-strong);
  box-shadow:
    0 0 18px rgba(28, 126, 214, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.about-glass-icon {
  width: 26px;
  height: 26px;
  color: rgba(121, 191, 255, 0.98);
  filter: drop-shadow(0 0 12px rgba(28, 126, 214, 0.34));
}

.about-glass-title {
  margin: 0;
  font-size: clamp(1.1rem, 1.15vw, 1.25rem);
  letter-spacing: 0.2px;
}

.about-glass-text {
  margin: 0;
  color: #d1e2fb;
  font-size: clamp(0.98rem, 1.02vw, 1.08rem);
  line-height: 1.6;
}

.about-media {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  background: transparent;
  justify-self: start;
}

.about-image {
  width: min(680px, 100%);
  height: auto;
  background: transparent;
  filter: none;
  margin-left: clamp(-6rem, -7vw, -3rem);
}

.about-content {
  max-width: none;
  padding: 0.15rem 0 0;
  display: grid;
  gap: 1.25rem;
  justify-self: start;
}

.about-content p {
  margin: 0;
}

.about-content p:not(.about-lead) {
  font-size: clamp(1.05rem, 1.35vw, 1.28rem);
  line-height: 1.75;
  color: #d1e2fb;
  text-wrap: pretty;
  max-width: 92ch;
}

.about-content p:not(.about-lead) + p:not(.about-lead) {
  margin-top: 0.9rem;
}

.about-lead {
  font-size: clamp(1.05rem, 1.35vw, 1.28rem);
  line-height: 1.75;
  color: #d1e2fb;
  text-wrap: pretty;
  max-width: 92ch;
}

.card {
  background: linear-gradient(180deg, rgba(16, 36, 64, 0.95), rgba(12, 28, 50, 0.95));
  border: 1px solid var(--surface-border);
  border-radius: 0.95rem;
  padding: 1.2rem;
  box-shadow: var(--shadow);
}

.card p {
  color: #dbe7f8;
}

.section-title-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-title-row p {
  margin: 0;
  color: var(--text-soft);
  font-size: clamp(1rem, 1.05vw, 1.22rem);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.1rem;
}

.product-card {
  background: linear-gradient(180deg, rgba(15, 34, 62, 0.92), rgba(10, 24, 45, 0.95));
  border: 1px solid var(--glass-border-strong);
  border-radius: 0.9rem;
  padding: 0.7rem 0.85rem 0.95rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  box-shadow: var(--shadow);
}

.product-media {
  position: relative;
  border-radius: 0.68rem;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--glass-border);
  background: rgba(6, 16, 32, 0.55);
}

.product-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(2, 8, 17, 0.05), rgba(2, 8, 17, 0.62)),
    radial-gradient(circle at 18% 22%, rgba(28, 126, 214, 0.28), transparent 42%);
}

.product-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  filter: saturate(1.06) contrast(1.04);
}

.product-media-label {
  position: absolute;
  left: 0.65rem;
  bottom: 0.55rem;
  z-index: 1;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.75px;
  color: #d9e9ff;
  text-transform: uppercase;
  opacity: 0.94;
}

.product-badge {
  position: absolute;
  right: 0.6rem;
  top: 0.6rem;
  z-index: 2;
  padding: 0.32rem 0.62rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.9px;
  text-transform: uppercase;
  color: rgba(232, 245, 255, 0.95);
  background: rgba(28, 126, 214, 0.18);
  border: 1px solid var(--glass-border-strong);
  box-shadow:
    0 10px 18px rgba(2, 10, 21, 0.35),
    0 0 18px rgba(28, 126, 214, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
}

.product-card h4 {
  margin: 0;
  font-size: clamp(1.12rem, 1.25vw, 1.34rem);
  line-height: 1.3;
}

.product-card p {
  margin: 0;
  color: var(--text-soft);
  font-size: clamp(0.98rem, 0.95vw, 1.08rem);
  line-height: 1.55;
}

.product-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  gap: 0.5rem;
}

.product-status {
  font-size: clamp(0.8rem, 0.72vw, 0.9rem);
  padding: 0.24rem 0.62rem;
  border-radius: 999px;
  background: rgba(28, 126, 214, 0.16);
  color: rgba(205, 232, 255, 0.95);
  border: 1px solid var(--glass-border);
}

.product-hint {
  color: rgba(195, 207, 222, 0.86);
  font-weight: 700;
  font-size: 0.92rem;
}

.contact-intro {
  margin: 0 0 1rem;
  max-width: 700px;
  color: var(--text-soft);
  font-size: clamp(1.08rem, 1.25vw, 1.3rem);
  line-height: 1.65;
}

.contact-card {
  max-width: 900px;
  background: linear-gradient(180deg, rgba(14, 33, 60, 0.92), rgba(10, 24, 45, 0.96));
  border: 1px solid rgba(147, 180, 222, 0.3);
}

.contact-glass-card {
  width: min(980px, 100%);
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(1rem, 2vw, 1.6rem);
  padding: clamp(1.2rem, 2vw, 1.55rem);
  border-radius: 1.1rem;
  background: linear-gradient(180deg, rgba(15, 34, 62, 0.86), rgba(10, 24, 45, 0.92));
  border: 1px solid var(--glass-border-strong);
  box-shadow:
    0 22px 48px rgba(2, 10, 21, 0.6),
    0 0 0 1px rgba(255, 255, 255, 0.02),
    0 0 34px rgba(28, 126, 214, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
}

.contact-glass-title {
  margin: 0 0 0.4rem;
  font-size: clamp(2rem, 3.8vw, 3rem);
  line-height: 1.1;
}

.contact-glass-subtitle {
  margin: 0 0 1.1rem;
  color: var(--text-soft);
  max-width: 38ch;
  font-size: clamp(1rem, 1.05vw, 1.18rem);
  line-height: 1.55;
}

.contact-socials {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 1.05rem;
}

.contact-social-link {
  width: 38px;
  height: 38px;
  border-radius: 0.85rem;
  display: grid;
  place-items: center;
  background: rgba(7, 18, 35, 0.55);
  border: 1px solid var(--glass-border-strong);
  color: rgba(210, 230, 255, 0.9);
  transition: transform 0.15s ease, filter 0.15s ease, background 0.15s ease;
  text-decoration: none;
  box-shadow: 0 0 18px rgba(28, 126, 214, 0.14);
}

.contact-social-link:hover,
.contact-social-link:focus-visible {
  transform: translateY(-2px);
  filter: brightness(1.08);
  background: rgba(10, 26, 48, 0.65);
}

.contact-social-svg {
  width: 20px;
  height: 20px;
}

.contact-direct-title {
  margin-top: 0.2rem;
  font-size: 0.78rem;
  letter-spacing: 1.2px;
  font-weight: 800;
  color: rgba(121, 191, 255, 0.82);
}

.contact-direct {
  margin-top: 0.55rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem 0.75rem;
  color: #d7e5f8;
  font-size: 0.98rem;
}

.contact-direct-label {
  color: rgba(195, 207, 222, 0.92);
  font-weight: 700;
}

.contact-direct-value {
  color: #e8f1ff;
}

.contact-form {
  display: grid;
  gap: 0.8rem;
  align-content: start;
}

.contact-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.contact-input,
.contact-textarea {
  width: 100%;
  background: rgba(5, 14, 28, 0.45);
  border: 1px solid var(--glass-border);
  border-radius: 0.8rem;
  padding: 0.85rem 0.95rem;
  color: var(--text);
  outline: none;
  font-size: 0.98rem;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.contact-textarea {
  resize: vertical;
  min-height: 112px;
}

.contact-input::placeholder,
.contact-textarea::placeholder {
  color: rgba(195, 207, 222, 0.55);
}

.contact-input:focus,
.contact-textarea:focus {
  border-color: var(--glass-border-strong);
  box-shadow:
    0 0 0 3px rgba(28, 126, 214, 0.18),
    0 0 22px rgba(28, 126, 214, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.contact-submit {
  justify-self: start;
  margin-top: 0.1rem;
  background: linear-gradient(120deg, var(--primary), var(--primary-strong));
  color: var(--white);
  font-weight: 800;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  border: 1px solid rgba(176, 220, 255, 0.36);
  box-shadow:
    0 12px 24px rgba(2, 10, 21, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.22);
  cursor: pointer;
  transition: transform 0.2s ease, filter 0.2s ease;
}

.contact-submit:hover,
.contact-submit:focus-visible {
  transform: translateY(-2px);
  filter: brightness(1.05);
}

.contact-submit:disabled {
  opacity: 0.72;
  cursor: wait;
  transform: none;
}

.contact-feedback {
  margin: 0.2rem 0 0;
  min-height: 1.4rem;
  font-size: 0.92rem;
  color: rgba(195, 207, 222, 0.9);
}

.contact-feedback.is-success {
  color: #9dd9ff;
}

.contact-feedback.is-error {
  color: #ffb4b4;
}

.contact-note {
  margin-top: 0;
  font-size: clamp(1rem, 1.02vw, 1.16rem);
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-list li {
  padding: 0.56rem 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.16);
  font-size: clamp(1rem, 0.97vw, 1.14rem);
}

.contact-list li:last-child {
  border-bottom: 0;
}

#contact {
  background: var(--sections-unified-bg);
}

.contact-extra {
  margin-top: 1rem;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
}

.contact-extra p {
  margin: 0.5rem 0 0;
  color: #d7e5f8;
  font-size: clamp(0.98rem, 0.93vw, 1.08rem);
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.35rem 0;
  color: var(--text-soft);
  font-size: 0.92rem;
}

.noscript-warning {
  background: #facc15;
  color: #1f2937;
  text-align: center;
  padding: 0.6rem;
  font-weight: 600;
}

@media (max-width: 760px) {
  :root {
    --header-height: 126px;
  }

  .header-layout {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
    padding-block: 0.65rem 0.8rem;
  }

  .brand-logo {
    width: 64px;
    transform: scale(1.22);
    transform-origin: left center;
  }

  .main-nav {
    width: 100%;
    justify-content: space-between;
  }

  .section-title-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero {
    min-height: calc(100svh - var(--header-height));
    height: auto;
    padding-top: clamp(1.2rem, 4vh, 2rem);
    padding-bottom: clamp(1.2rem, 4vh, 2rem);
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--sections-unified-bg);
  }
  
  .hero::before {
    background-image: url("./assets/hero-bg-phone.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
  }
  
  .hero::after {
    background: linear-gradient(
      180deg,
      rgba(3, 8, 18, 0.6),
      rgba(3, 8, 18, 0.85)
    );
  }

  .section {
    height: auto;
    min-height: 100svh;
    padding-top: 4.8rem;
    padding-bottom: 2.4rem;
  }

  .hero h2 {
    font-size: clamp(2rem, 9.3vw, 2.9rem);
    line-height: 1.14;
  }

  .hero p {
    font-size: clamp(1rem, 4.5vw, 1.18rem);
  }

  .hero-content {
    max-width: min(100%, 34rem);
    margin-inline: 0;
    padding: clamp(0.85rem, 2.4vw, 1.2rem) clamp(1rem, 4.4vw, 1.3rem);
    border-radius: 0.9rem;
    backdrop-filter: blur(1.5px);
  }

  .about-layout {
    grid-template-columns: 1fr;
    gap: 1.3rem;
  }

  .about-glass-grid {
    grid-template-columns: 1fr;
  }

  .contact-glass-card {
    grid-template-columns: 1fr;
  }

  .contact-submit {
    justify-self: center;
  }

  .about-media {
    order: -1;
  }

  .about-image {
    margin-left: 0;
  }

  .about-content {
    padding: 0.1rem 0 0;
  }

  .about-content p {
    font-size: 1rem;
    line-height: 1.66;
  }
}