/* ===============================
   iSAFETY INT - Vanilla Landing
   Static HTML/CSS/JS for basic hosting
   =============================== */

:root {
  --yellow: #f5c400;
  --yellow-soft: #ffe37a;
  --black: #111111;
  --black-2: #171717;
  --graphite: #242424;
  --gray: #6b6b6b;
  --gray-2: #b9b9b9;
  --gray-3: #e9e9e9;
  --light: #f6f6f2;
  --white: #ffffff;
  --danger: #ffcc00;
  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 34px;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.18);
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.10);
  --container: 1180px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--black);
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  color: var(--black);
  background:
    radial-gradient(circle at 10% 0%, rgba(245, 196, 0, 0.12), transparent 30rem),
    linear-gradient(180deg, #ffffff 0%, #f6f6f2 45%, #ffffff 100%);
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

::selection {
  background: var(--yellow);
  color: var(--black);
}

/* Motion accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* Utility */
.container {
  width: min(var(--container), calc(100% - 40px));
  margin-inline: auto;
}

.section {
  position: relative;
  padding: 112px 0;
}

.section-dark {
  color: var(--white);
  background:
    radial-gradient(circle at top left, rgba(245, 196, 0, 0.13), transparent 28rem),
    linear-gradient(135deg, #101010 0%, #1d1d1b 52%, #0d0d0d 100%);
}

.section-light {
  background:
    linear-gradient(135deg, rgba(245, 196, 0, 0.07), transparent 30%),
    linear-gradient(180deg, #ffffff, #f5f5f0);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  color: #7a6200;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.section-dark .eyebrow {
  color: var(--yellow-soft);
}

.pulse-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--yellow);
  box-shadow: 0 0 0 0 rgba(245, 196, 0, 0.8);
  animation: pulseDot 1.9s infinite;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(3.1rem, 7vw, 6.7rem);
  line-height: 0.92;
  letter-spacing: -0.075em;
  margin-bottom: 26px;
  max-width: 930px;
}

h2 {
  font-size: clamp(2.2rem, 4.4vw, 4.5rem);
  line-height: 0.98;
  letter-spacing: -0.055em;
  margin-bottom: 24px;
}

h3 {
  font-size: 1.25rem;
  letter-spacing: -0.025em;
  margin-bottom: 10px;
}

p {
  color: rgba(17, 17, 17, 0.72);
  line-height: 1.7;
}

.section-dark p {
  color: rgba(255, 255, 255, 0.72);
}

.center {
  text-align: center;
  margin-inline: auto;
}

.section-heading {
  max-width: 820px;
  margin-bottom: 56px;
}

.section-heading.center {
  margin-inline: auto;
}

.section-heading.center .eyebrow {
  justify-content: center;
}

.section-heading > p:not(.eyebrow),
.section-copy > p:not(.eyebrow) {
  font-size: 1.08rem;
}

/* Loader */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  place-items: center;
  background: var(--yellow);
  transition: opacity 0.7s var(--ease), visibility 0.7s var(--ease);
}

.page-loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-frame {
  position: relative;
  width: min(340px, 70vw);
  padding: 12px;
  background: var(--white);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.22);
  animation: loaderPop 1.1s var(--ease) both;
}

.loader-frame img {
  width: 100%;
}

.loader-frame span {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 5px;
  width: 100%;
  background: var(--black);
  transform-origin: left;
  animation: loadingBar 1.25s var(--ease) both;
}

/* Header */
.site-header {
  position: fixed;
  z-index: 1000;
  top: 18px;
  left: 12px;
  right: 12px;
  width: auto;
  transform: none;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 18px;
  padding: 12px 20px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 28px;
  background: rgba(18, 18, 18, 0.78);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px);
}

@media (max-width: 1440px) {
  .site-header {
    gap: 14px;
    padding: 11px 16px;
  }

  .site-nav {
    justify-content: flex-start;
    gap: 4px;
  }

  .site-nav a {
    padding: 10px 8px;
    font-size: 0.86rem;
  }
}

@media (max-width: 1240px) {
  .site-header {
    gap: 12px;
  }

  .site-nav {
    justify-content: flex-start;
    flex-wrap: wrap;
  }

  .site-nav a {
    padding: 8px 9px;
    font-size: 0.84rem;
  }
}

@media (max-width: 1120px) {
  .site-header {
    display: grid;
    grid-template-columns: auto auto;
    grid-template-rows: auto auto;
    align-items: center;
    row-gap: 4px;
  }

  .site-nav {
    grid-column: 1 / -1;
    justify-content: center;
    flex-wrap: wrap;
    gap: 2px 6px;
    padding: 0 2px;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transform: translateY(-6px);
    pointer-events: none;
    transition: max-height 0.35s var(--ease), opacity 0.3s var(--ease), transform 0.3s var(--ease);
  }

  .site-nav a {
    padding: 8px 8px;
  }

  .header-cta {
    padding: 12px 14px;
    font-size: 0.86rem;
  }

  body.nav-open .site-header {
    border-radius: 26px;
    padding-bottom: 14px;
  }

  body.nav-open .site-nav {
    max-height: 220px;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
    padding-top: 2px;
  }
}

.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  justify-self: start;
  margin-right: 10px;
}

.brand img {
  height: 52px;
  width: auto;
  background: var(--white);
  border: 4px solid var(--yellow);
}

.site-nav {
  display: flex;
  justify-content: flex-start;
  gap: 4px;
  flex: 1;
  min-width: 0;
}

.site-nav a {
  position: relative;
  padding: 10px 13px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
  font-weight: 700;
  transition: color 0.3s var(--ease), transform 0.3s var(--ease);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 4px;
  height: 2px;
  background: var(--yellow);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease);
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--white);
  transform: translateY(-1px);
}

.site-nav a:hover::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 14px 18px;
  border-radius: 999px;
  color: var(--black);
  background: var(--yellow);
  font-weight: 900;
  font-size: 0.92rem;
  overflow: hidden;
  flex-shrink: 0;
  margin-left: auto;
}

.header-cta svg {
  width: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.3s var(--ease);
}

.header-cta:hover svg {
  transform: translateX(3px);
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 999px;
  background: var(--yellow);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 4px auto;
  background: var(--black);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

body.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

body.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

body.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Hero */
.hero {
  min-height: 100vh;
  padding-top: 170px;
  padding-bottom: 0;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(255,255,255,0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.055) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
  animation: gridDrift 18s linear infinite;
}

.grid-perspective {
  position: absolute;
  left: -15vw;
  right: -15vw;
  bottom: -30vh;
  height: 48vh;
  background-image:
    linear-gradient(rgba(245, 196, 0, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 196, 0, 0.16) 1px, transparent 1px);
  background-size: 72px 72px;
  transform: perspective(500px) rotateX(62deg);
  transform-origin: bottom;
  opacity: 0.4;
  animation: gridRush 4s linear infinite;
}

.orb {
  position: absolute;
  width: 38rem;
  height: 38rem;
  border-radius: 999px;
  filter: blur(18px);
  opacity: 0.34;
  mix-blend-mode: screen;
}

.orb-a {
  top: -12rem;
  right: -10rem;
  background: radial-gradient(circle, rgba(245, 196, 0, 0.95), transparent 62%);
  animation: floatOrb 11s ease-in-out infinite alternate;
}

.orb-b {
  bottom: 4rem;
  left: -16rem;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.25), transparent 60%);
  animation: floatOrb 14s ease-in-out infinite alternate-reverse;
}

.scan-line {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--yellow), transparent);
  opacity: 0.9;
  animation: pageScan 5.5s linear infinite;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 58px;
  align-items: center;
}

.hero-copy {
  padding-bottom: 78px;
}

.hero-image-frame {
  position: relative;
  width: min(100%, 640px);
  min-height: 278px;
  margin: 22px 0 28px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(145deg, rgba(20, 26, 44, 0.92), rgba(18, 18, 18, 0.76)),
    linear-gradient(135deg, rgba(245,196,0,0.16), transparent 42%);
  box-shadow: 0 24px 55px rgba(0,0,0,0.28);
  overflow: hidden;
}

.hero-image-frame::before {
  content: "";
  position: absolute;
  inset: 16px;
  border: 1px dashed rgba(245,196,0,0.32);
  border-radius: calc(var(--radius-lg) - 10px);
}

.hero-image-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 42px 42px;
  opacity: 0.35;
  mask-image: radial-gradient(circle at 35% 35%, black, transparent 78%);
}

.hero-image-frame span {
  position: absolute;
  left: 22px;
  top: 22px;
  z-index: 2;
  color: var(--yellow-soft);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-lead {
  max-width: 710px;
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  margin-bottom: 34px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 42px;
}

.btn {
  position: relative;
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 24px;
  border: 0;
  border-radius: 999px;
  font-weight: 950;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s var(--ease);
  overflow: hidden;
  isolation: isolate;
}

.btn-primary {
  color: var(--black);
  background: var(--yellow);
  box-shadow: 0 16px 40px rgba(245, 196, 0, 0.24);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 55px rgba(245, 196, 0, 0.34);
}

.btn-secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.13);
  transform: translateY(-3px);
}

.btn-shine {
  position: absolute;
  inset: -20%;
  background: linear-gradient(115deg, transparent 35%, rgba(255,255,255,0.55), transparent 65%);
  transform: translateX(-120%);
  z-index: -1;
  animation: btnShine 3.2s ease-in-out infinite;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 710px;
}

.hero-metrics article {
  padding: 20px;
  border: 1px solid rgba(255,255,255,0.11);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(10px);
  overflow: hidden;
}

.hero-metrics strong {
  display: block;
  color: var(--yellow);
  font-size: 2.3rem;
  line-height: 1;
  letter-spacing: -0.06em;
}

.hero-metrics span {
  display: block;
  margin-top: 9px;
  color: rgba(255,255,255,0.66);
  font-size: 0.88rem;
  font-weight: 700;
}

.hero-visual {
  position: relative;
  min-height: 650px;
}

.hero-media-card {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 16px;
  padding: 18px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(145deg, rgba(255,255,255,0.11), rgba(255,255,255,0.04)),
    rgba(20, 20, 20, 0.86);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  transform-style: preserve-3d;
}

.hero-media-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(245,196,0,0.8), transparent 28%, rgba(255,255,255,0.16));
  opacity: 0.44;
  filter: blur(0.4px);
}

.hero-media-topline,
.hero-media-caption {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
}

.hero-media-topline {
  color: rgba(255,255,255,0.75);
  font-size: 0.85rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-media-stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 420px;
  margin: 18px 0;
  border-radius: 28px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 45%, rgba(245,196,0,0.16), transparent 42%),
    linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.025));
}

.hero-media-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 30px 30px;
  animation: gridDrift 9s linear infinite;
}

.hero-media-stage img {
  position: relative;
  z-index: 1;
  width: min(96%, 520px);
  max-height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 36px 35px rgba(0,0,0,0.45));
  animation: machineFloat 4.8s ease-in-out infinite alternate;
}

.hero-media-caption {
  align-items: flex-end;
}

.hero-media-caption strong {
  display: block;
  color: var(--white);
  font-size: 1rem;
}

.hero-media-caption span {
  display: block;
  color: rgba(255,255,255,0.55);
  font-size: 0.82rem;
}

.machine-card {
  position: relative;
  z-index: 2;
  padding: 18px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(145deg, rgba(255,255,255,0.13), rgba(255,255,255,0.04)),
    rgba(20, 20, 20, 0.84);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  transform-style: preserve-3d;
}

.machine-card::before {
  content: "";
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(245,196,0,0.8), transparent 28%, rgba(255,255,255,0.16));
  opacity: 0.44;
  filter: blur(0.4px);
}

.card-topline,
.card-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
}

.card-topline {
  color: rgba(255,255,255,0.75);
  font-size: 0.85rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 11px;
  border-radius: 999px;
  color: var(--black);
  background: var(--yellow);
  font-size: 0.74rem;
  font-weight: 1000;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.status-pill::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--black);
  animation: blink 1.2s infinite;
}

.machine-stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 420px;
  margin: 18px 0;
  border-radius: 28px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 45%, rgba(245,196,0,0.16), transparent 42%),
    linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.025));
}

.machine-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 30px 30px;
  animation: gridDrift 9s linear infinite;
}

.machine-stage img {
  position: relative;
  z-index: 1;
  width: min(96%, 520px);
  filter: drop-shadow(0 36px 35px rgba(0,0,0,0.45));
  animation: machineFloat 4.8s ease-in-out infinite alternate;
}

.beam {
  position: absolute;
  top: 20%;
  bottom: 18%;
  width: 3px;
  background: linear-gradient(180deg, transparent, var(--yellow), transparent);
  box-shadow: 0 0 18px var(--yellow);
  opacity: 0.75;
  z-index: 3;
  animation: beamPulse 1.8s ease-in-out infinite;
}

.beam-1 { left: 22%; animation-delay: 0s; }
.beam-2 { left: 28%; animation-delay: 0.25s; }
.beam-3 { left: 34%; animation-delay: 0.5s; }

.safety-ring {
  position: absolute;
  width: 270px;
  height: 270px;
  border: 2px dashed rgba(245, 196, 0, 0.72);
  border-radius: 999px;
  animation: rotateRing 18s linear infinite;
  z-index: 0;
}

.card-bottom {
  padding: 4px 4px 0;
}

.card-bottom small {
  display: block;
  color: rgba(255,255,255,0.48);
  font-size: 0.78rem;
  margin-bottom: 4px;
}

.card-bottom strong {
  display: block;
  font-size: 1rem;
  color: var(--white);
}

.mini-bars {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 32px;
}

.mini-bars span {
  width: 7px;
  border-radius: 999px;
  background: var(--yellow);
  animation: barDance 1.4s ease-in-out infinite;
}

.mini-bars span:nth-child(1) { height: 30%; }
.mini-bars span:nth-child(2) { height: 80%; animation-delay: 0.1s; }
.mini-bars span:nth-child(3) { height: 50%; animation-delay: 0.2s; }
.mini-bars span:nth-child(4) { height: 100%; animation-delay: 0.3s; }

.floating-badge {
  position: absolute;
  z-index: 4;
  min-width: 180px;
  padding: 16px;
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: 20px;
  background: rgba(255,255,255,0.10);
  box-shadow: 0 18px 45px rgba(0,0,0,0.24);
  backdrop-filter: blur(16px);
}

.floating-badge span {
  display: block;
  color: var(--yellow);
  font-weight: 1000;
}

.floating-badge small {
  color: rgba(255,255,255,0.66);
}

.badge-one {
  right: -14px;
  top: 80px;
  animation: badgeFloat 4.5s ease-in-out infinite alternate;
}

.badge-two {
  left: -28px;
  bottom: 130px;
  animation: badgeFloat 5.2s ease-in-out infinite alternate-reverse;
}

.logo-strip {
  position: relative;
  z-index: 3;
  overflow: hidden;
  border-top: 1px solid rgba(255,255,255,0.10);
  border-bottom: 1px solid rgba(255,255,255,0.10);
  background: rgba(0,0,0,0.28);
}

.marquee {
  display: flex;
  width: max-content;
  gap: 34px;
  padding: 22px 0;
  animation: marqueeMove 26s linear infinite;
}

.marquee span {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,0.76);
  font-weight: 950;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.marquee span::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--yellow);
  transform: rotate(45deg);
}

/* Problem */
.split-layout {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 56px;
  align-items: center;
}

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

.problem-card {
  position: relative;
  min-height: 230px;
  padding: 28px;
  border: 1px solid rgba(17,17,17,0.08);
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.problem-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(245,196,0,0.16), transparent 45%),
    linear-gradient(transparent 0 94%, rgba(17,17,17,0.08) 94%);
  background-size: auto, 100% 16px;
  opacity: 0;
  transition: opacity 0.45s var(--ease);
}

.problem-card:hover::before {
  opacity: 1;
}

.card-number {
  display: inline-flex;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  margin-bottom: 36px;
  border-radius: 15px;
  color: var(--black);
  background: var(--yellow);
  font-weight: 1000;
  box-shadow: 0 12px 32px rgba(245,196,0,0.25);
}

/* Services */
.services-tabs {
  margin-top: 18px;
}

.services-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 22px;
}

.services-tab {
  appearance: none;
  border: 1px solid rgba(17,17,17,0.12);
  background: rgba(255,255,255,0.72);
  color: var(--black);
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 900;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
  box-shadow: 0 8px 24px rgba(17,17,17,0.06);
}

.services-tab:hover,
.services-tab:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(245,196,0,0.45);
  box-shadow: 0 14px 34px rgba(17,17,17,0.1);
  outline: none;
}

.services-tab.is-active {
  background: var(--yellow);
  border-color: rgba(245,196,0,0.75);
}

.services-panel {
  animation: fadeUp 0.45s var(--ease) both;
}

.services-panel[hidden] {
  display: none;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  position: relative;
  min-height: 430px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 26px;
  padding: 26px;
  border: 1px solid rgba(17,17,17,0.08);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(145deg, #ffffff, #f5f5ef);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.service-card::after {
  content: "";
  position: absolute;
  inset: auto -18% -44% auto;
  width: 230px;
  height: 230px;
  border-radius: 999px;
  background: rgba(245,196,0,0.18);
  transition: transform 0.55s var(--ease), opacity 0.55s var(--ease);
}

.service-card:hover::after {
  transform: scale(1.7);
  opacity: 0.75;
}

.service-card img {
  width: 100%;
  height: 210px;
  object-fit: contain;
  transform: translateZ(25px);
  transition: transform 0.45s var(--ease);
}

.service-card:hover img {
  transform: translateZ(45px) translateY(-6px) scale(1.03);
}

.service-card span {
  color: #8a7000;
  font-weight: 1000;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
}

.service-card h3,
.service-card p {
  position: relative;
  z-index: 2;
}

.services-panel .services-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.services-panel {
  min-width: 0;
}

.services-panel .service-card {
  min-height: 380px;
}

/* Method */
.method-section {
  overflow: hidden;
}

.method-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.055) 1px, transparent 1px);
  background-size: 46px 46px;
  opacity: 0.42;
  mask-image: radial-gradient(circle at 50% 50%, black, transparent 72%);
  animation: gridDrift 14s linear infinite;
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: 31px;
  height: 2px;
  background: linear-gradient(90deg, var(--yellow), rgba(255,255,255,0.18));
  transform-origin: left;
  animation: timelineLoad 2.5s var(--ease) both;
}

.timeline-item {
  position: relative;
  padding: 84px 22px 24px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(12px);
  overflow: hidden;
}

.timeline-item::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(245,196,0,0.13), transparent 42%);
  transform: translateY(100%);
  transition: transform 0.5s var(--ease);
}

.timeline-item:hover::before {
  transform: translateY(0);
}

.timeline-dot {
  position: absolute;
  z-index: 2;
  top: 19px;
  left: 24px;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: var(--yellow);
  box-shadow: 0 0 0 8px rgba(245,196,0,0.12), 0 0 34px rgba(245,196,0,0.45);
  animation: pulseDot 2s infinite;
}

.timeline-item small {
  position: relative;
  display: block;
  color: var(--yellow-soft);
  font-weight: 1000;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Applications */
.application-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.application-visual {
  position: relative;
  min-height: 500px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 50% 48%, rgba(245,196,0,0.14), transparent 44%),
    linear-gradient(135deg, #171717, #262626);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.application-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245,196,0,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,196,0,0.08) 1px, transparent 1px);
  background-size: 34px 34px;
  animation: gridDrift 10s linear infinite;
}

.application-visual img {
  position: relative;
  z-index: 1;
  width: min(92%, 640px);
  animation: machineFloat 4.5s ease-in-out infinite alternate;
}

.hotspot {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 12px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px;
  color: var(--white);
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(12px);
  animation: badgeFloat 4s ease-in-out infinite alternate;
}

.hotspot span {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  background: var(--yellow);
  box-shadow: 0 0 0 8px rgba(245,196,0,0.14), 0 0 24px rgba(245,196,0,0.8);
}

.hotspot p {
  margin: 0;
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 900;
}

.hotspot-a { left: 8%; top: 18%; }
.hotspot-b { right: 8%; top: 36%; animation-delay: 0.4s; }
.hotspot-c { left: 14%; bottom: 16%; animation-delay: 0.8s; }

.application-list {
  display: grid;
  gap: 14px;
}

.application-list article {
  padding: 25px;
  border: 1px solid rgba(17,17,17,0.08);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: 0 12px 34px rgba(0,0,0,0.07);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease);
}

.application-list article:hover {
  transform: translateX(8px);
  border-color: rgba(245,196,0,0.8);
}

/* Standards */
.standards-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: center;
}

.standards-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  perspective: 900px;
}

.standard-card {
  min-height: 190px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 26px;
  border-radius: var(--radius-lg);
  color: var(--white);
  background:
    linear-gradient(145deg, rgba(245,196,0,0.2), transparent 42%),
    linear-gradient(135deg, #151515, #2a2a2a);
  box-shadow: var(--shadow-soft);
  transform-style: preserve-3d;
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
}

.standard-card:hover {
  transform: rotateX(4deg) rotateY(-7deg) translateY(-8px);
  box-shadow: var(--shadow);
}

.standard-card strong {
  color: var(--yellow);
  font-size: 1.65rem;
  letter-spacing: -0.04em;
}

.standard-card span {
  color: rgba(255,255,255,0.72);
  line-height: 1.55;
}

/* CTA */
.cta-band {
  padding: 84px 0;
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 34px;
  align-items: center;
}

.cta-grid h2 {
  margin-bottom: 12px;
}

.cta-grid p {
  margin-bottom: 0;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 56px;
  align-items: start;
}

.contact-points {
  display: grid;
  gap: 12px;
  margin: 32px 0;
}

.contact-points div {
  padding: 18px;
  border: 1px solid rgba(17,17,17,0.08);
  border-radius: 18px;
  background: rgba(255,255,255,0.72);
  box-shadow: 0 14px 40px rgba(0,0,0,0.05);
}

.contact-points strong {
  display: block;
  margin-bottom: 5px;
}

.contact-points span {
  color: rgba(17,17,17,0.66);
}

.map-frame {
  overflow: hidden;
  border: 10px solid var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.map-frame iframe {
  display: block;
  width: 100%;
  min-height: 340px;
  border: 0;
  filter: grayscale(0.25) contrast(1.06);
}

.contact-form {
  padding: 30px;
  border: 1px solid rgba(17,17,17,0.08);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(245,196,0,0.10), transparent 36%),
    var(--white);
  box-shadow: var(--shadow);
}

.form-header {
  margin-bottom: 24px;
}

.form-header h3 {
  font-size: 2rem;
  margin-top: 18px;
}

.contact-form label {
  display: grid;
  gap: 9px;
  margin-bottom: 16px;
  color: rgba(17,17,17,0.78);
  font-weight: 900;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(17,17,17,0.12);
  border-radius: 16px;
  padding: 15px 16px;
  color: var(--black);
  background: rgba(250,250,247,0.9);
  outline: none;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--yellow);
  box-shadow: 0 0 0 5px rgba(245,196,0,0.16);
  transform: translateY(-1px);
}

.contact-form textarea {
  resize: vertical;
}

.contact-form .btn {
  width: 100%;
  margin-top: 8px;
}

.form-note {
  margin: 16px 0 0;
  font-size: 0.86rem;
  text-align: center;
}

/* Footer */
.site-footer {
  padding: 44px 0 26px;
  color: rgba(17,17,17,0.72);
  background: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 34px;
  align-items: center;
}

.footer-brand img {
  height: 46px;
}

.footer-grid p {
  margin: 0;
  color: rgba(17,17,17,0.7);
}

.footer-links {
  display: flex;
  gap: 16px;
  font-weight: 800;
}

.footer-links a {
  transition: color 0.3s var(--ease);
}

.footer-links a:hover {
  color: var(--yellow);
}

.footer-partners {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.partner-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 78px;
  padding: 6px 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  transition: transform 0.25s var(--ease);
}

.partner-logo:hover,
.partner-logo:focus-visible {
  transform: translateY(-2px);
  border: 0;
  background: transparent;
  outline: none;
}

.partner-logo img {
  max-width: 100%;
  max-height: 44px;
  object-fit: contain;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid rgba(17,17,17,0.10);
  font-size: 0.9rem;
}

/* Floating contact */
.floating-contact {
  position: fixed;
  z-index: 900;
  right: 20px;
  bottom: 20px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-radius: 999px;
  color: var(--black);
  background: var(--yellow);
  box-shadow: 0 16px 44px rgba(0,0,0,0.23);
  font-weight: 950;
  animation: floatContact 2.8s ease-in-out infinite alternate;
}

.floating-contact span {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--black);
  animation: blink 1s infinite;
}

/* Animation states */
[data-animate] {
  opacity: 0;
  transition:
    opacity 0.9s var(--ease),
    transform 0.9s var(--ease),
    clip-path 1.1s var(--ease),
    filter 0.9s var(--ease);
  transition-delay: var(--delay, 0ms);
}

[data-animate="fade-up"] {
  transform: translateY(38px);
}

[data-animate="fade-right"] {
  transform: translateX(-44px);
}

[data-animate="fade-left"] {
  transform: translateX(44px);
}

[data-animate="zoom-in"] {
  transform: scale(0.92);
  filter: blur(8px);
}

[data-animate="slide-down"] {
  transform: translate(-50%, -26px);
}

[data-animate="flip-up"] {
  transform: rotateX(18deg) translateY(38px);
  transform-origin: bottom;
}

[data-animate="text-reveal"] {
  opacity: 1;
  clip-path: inset(0 0 100% 0);
  transform: translateY(28px);
}

[data-animate].is-visible {
  opacity: 1;
  transform: none;
  filter: none;
  clip-path: inset(0 0 0 0);
}

/* Cursor glow */
.cursor-glow {
  position: fixed;
  z-index: 1;
  width: 360px;
  height: 360px;
  border-radius: 999px;
  pointer-events: none;
  background: radial-gradient(circle, rgba(245,196,0,0.13), transparent 68%);
  transform: translate3d(-50%, -50%, 0);
  transition: opacity 0.3s var(--ease);
  mix-blend-mode: multiply;
}

.noise-layer {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.045;
  background-image:
    radial-gradient(circle at 25% 25%, #000 1px, transparent 1px);
  background-size: 5px 5px;
}

main,
.site-footer {
  position: relative;
  z-index: 2;
}

/* Keyframes */
@keyframes pulseDot {
  0% { box-shadow: 0 0 0 0 rgba(245,196,0,0.65); }
  70% { box-shadow: 0 0 0 12px rgba(245,196,0,0); }
  100% { box-shadow: 0 0 0 0 rgba(245,196,0,0); }
}

@keyframes loaderPop {
  from { opacity: 0; transform: scale(0.88) rotate(-2deg); }
  to { opacity: 1; transform: scale(1) rotate(0deg); }
}

@keyframes loadingBar {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes gridDrift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 54px 54px, 54px 54px; }
}

@keyframes gridRush {
  from { background-position: 0 0, 0 0; }
  to { background-position: 0 72px, 72px 0; }
}

@keyframes floatOrb {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(42px, 30px, 0) scale(1.08); }
}

@keyframes pageScan {
  0% { transform: translateY(-10vh); opacity: 0; }
  10% { opacity: 0.9; }
  90% { opacity: 0.9; }
  100% { transform: translateY(110vh); opacity: 0; }
}

@keyframes btnShine {
  0%, 42% { transform: translateX(-120%); }
  68%, 100% { transform: translateX(120%); }
}

@keyframes machineFloat {
  from { transform: translateY(0) rotate(-0.4deg); }
  to { transform: translateY(-12px) rotate(0.4deg); }
}

@keyframes beamPulse {
  0%, 100% { opacity: 0.32; transform: scaleY(0.88); }
  50% { opacity: 0.98; transform: scaleY(1.08); }
}

@keyframes rotateRing {
  to { transform: rotate(360deg); }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

@keyframes barDance {
  0%, 100% { transform: scaleY(0.55); }
  50% { transform: scaleY(1.18); }
}

@keyframes badgeFloat {
  from { transform: translateY(0); }
  to { transform: translateY(-14px); }
}

@keyframes marqueeMove {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@keyframes timelineLoad {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

@keyframes floatContact {
  from { transform: translateY(0); }
  to { transform: translateY(-8px); }
}

/* Responsive */
@media (max-width: 1080px) {
  .hero-grid,
  .split-layout,
  .application-layout,
  .standards-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 150px;
  }

  .hero-copy {
    padding-bottom: 20px;
  }

  .hero-image-frame {
    width: 100%;
    min-height: 240px;
  }

  .hero-visual {
    min-height: auto;
    padding-bottom: 64px;
  }

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

  .services-panel .services-grid {
    grid-template-columns: 1fr;
  }

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

  .timeline::before {
    left: 37px;
    right: auto;
    top: 24px;
    bottom: 24px;
    width: 2px;
    height: auto;
    transform-origin: top;
  }

  .timeline-item {
    padding: 28px 24px 28px 84px;
  }

  .timeline-dot {
    top: 28px;
    left: 24px;
  }

  .cta-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-links {
    flex-wrap: wrap;
  }

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

@media (max-width: 860px) {
  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .header-cta {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    left: 0;
    right: 0;
    top: calc(100% + 12px);
    display: grid;
    gap: 8px;
    padding: 18px;
    border-radius: 28px;
    background: rgba(18,18,18,0.96);
    box-shadow: var(--shadow);
    transform: translateY(-10px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.32s var(--ease), transform 0.32s var(--ease);
  }

  body.nav-open .site-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  body.nav-open .nav-toggle span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  body.nav-open .nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  body.nav-open .nav-toggle span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .hero-metrics,
  .problem-grid,
  .services-grid,
  .standards-cards {
    grid-template-columns: 1fr;
  }

  .hero-media-stage {
    min-height: 330px;
  }

  .services-tablist {
    justify-content: stretch;
  }

  .services-tab {
    flex: 1 1 calc(50% - 12px);
    min-width: 0;
    text-align: center;
  }

  .services-panel .service-card {
    min-height: 320px;
  }

  .floating-badge {
    position: relative;
    left: auto;
    right: auto;
    top: auto;
    bottom: auto;
    margin-top: 14px;
    width: 100%;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .section {
    padding: 78px 0;
  }

  .hero {
    padding-top: 126px;
  }

  .site-header {
    top: 10px;
    width: calc(100% - 20px);
    min-height: 62px;
    padding: 9px 10px 9px 12px;
  }

  .brand img {
    height: 34px;
    border-width: 3px;
  }

  .hero-actions {
    display: grid;
  }

  .services-tabs {
    margin-top: 12px;
  }

  .services-tablist {
    gap: 10px;
    margin-bottom: 16px;
  }

  .services-tab {
    flex-basis: 100%;
    width: 100%;
    padding: 11px 14px;
  }

  .services-panel .services-grid {
    gap: 14px;
  }

  .services-panel .service-card {
    min-height: auto;
    padding: 20px;
  }

  .service-card img {
    height: 170px;
  }

  .footer-partners {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .btn {
    width: 100%;
  }

  h1 {
    font-size: clamp(2.7rem, 15vw, 4.4rem);
  }

  .machine-card {
    padding: 12px;
    border-radius: 24px;
  }

  .card-topline,
  .card-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .application-visual {
    min-height: 360px;
  }

  .hotspot {
    transform: scale(0.86);
  }

  .hotspot-a { left: 2%; top: 10%; }
  .hotspot-b { right: 2%; top: 43%; }
  .hotspot-c { left: 6%; bottom: 9%; }

  .contact-form {
    padding: 20px;
  }

  .footer-partners {
    grid-template-columns: 1fr;
  }

  .floating-contact {
    right: 12px;
    bottom: 12px;
    padding: 12px 14px;
  }

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