* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: #02040a;
  color: #f7f9ff;
  font-family: Inter, Arial, sans-serif;
  overflow-x: hidden;
}

.hero {
  min-height: 100svh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  isolation: isolate;
  padding: 60px 24px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(circle at 50% 42%,
      rgba(23, 71, 255, .12),
      transparent 38%),
    linear-gradient(180deg, #03060d 0%, #010207 100%);
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  z-index: -2;
  pointer-events: none;
}

.hero-glow-one {
  width: 420px;
  height: 420px;
  background: rgba(0, 204, 255, .09);
  left: 8%;
  top: 15%;
}

.hero-glow-two {
  width: 500px;
  height: 500px;
  background: rgba(92, 43, 255, .10);
  right: 4%;
  bottom: -10%;
}

.hero-content {
  width: min(100%, 900px);
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero-logo {
  width: min(420px, 88vw);
  height: auto;
  display: block;
  margin: 0 auto 22px;
  mix-blend-mode: screen;
  filter: drop-shadow(0 0 30px rgba(39, 128, 255, .16));
}

.hero-category {
  font-size: 11px;
  letter-spacing: .32em;
  color: #7d879b;
  margin-bottom: 25px;
}

.hero-category span {
  color: #238cff;
}

.hero h1 {
  font-size: clamp(42px, 7vw, 86px);
  line-height: .98;
  letter-spacing: -.055em;
  font-weight: 700;
}

.hero h1 span {
  background: linear-gradient(90deg, #20d8ff, #347cff 48%, #8c4cff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-description {
  max-width: 590px;
  margin: 27px auto 0;
  color: #8d96aa;
  font-size: clamp(15px, 2vw, 18px);
  line-height: 1.65;
}

.hero-button {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  margin-top: 35px;
  padding: 15px 23px;
  border: 1px solid rgba(91, 152, 255, .35);
  border-radius: 999px;
  color: white;
  text-decoration: none;
  background: rgba(13, 25, 49, .45);
  backdrop-filter: blur(15px);
}

.hero-button span {
  color: #3aa8ff;
}

.scroll-hint {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  color: #4e586b;
  font-size: 8px;
  letter-spacing: .3em;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.scroll-hint span {
  width: 1px;
  height: 22px;
  background: linear-gradient(#278fff, transparent);
}

.products {
  min-height: 100vh;
  display: grid;
  place-items: center;
  color: #667086;
  letter-spacing: .3em;
  font-size: 11px;
  background: #010207;
}

@media (max-width: 600px) {
  .hero {
    padding: 35px 20px 60px;
  }

  .hero-logo {
    width: min(330px, 92vw);
    margin-bottom: 15px;
  }

  .hero-category {
    letter-spacing: .20em;
    font-size: 9px;
  }

  .hero-description {
    max-width: 350px;
  }
}

.js .hero-logo,
.js .hero-category,
.js .hero h1,
.js .hero-description,
.js .hero-button {
  opacity: 0;
  transform: translateY(18px);
}

.loaded .hero-logo,
.loaded .hero-category,
.loaded .hero h1,
.loaded .hero-description,
.loaded .hero-button {
  opacity: 1;
  transform: translateY(0);
  transition:
    opacity .9s ease,
    transform .9s cubic-bezier(.22,.8,.25,1);
}

.loaded .hero-category { transition-delay: .12s; }
.loaded .hero h1 { transition-delay: .22s; }
.loaded .hero-description { transition-delay: .32s; }
.loaded .hero-button { transition-delay: .42s; }

/* --- Logo integration V1 --- */

.hero-logo {
  width: min(560px, 92vw);
  margin: -30px auto 5px;

  -webkit-mask-image: radial-gradient(
    ellipse 68% 68% at center,
    #000 48%,
    rgba(0,0,0,.95) 60%,
    rgba(0,0,0,.55) 72%,
    transparent 91%
  );

  mask-image: radial-gradient(
    ellipse 68% 68% at center,
    #000 48%,
    rgba(0,0,0,.95) 60%,
    rgba(0,0,0,.55) 72%,
    transparent 91%
  );

  filter:
    drop-shadow(0 0 22px rgba(0,190,255,.20))
    drop-shadow(0 0 48px rgba(73,61,255,.12));
}

.hero-content::before {
  content: "";
  position: absolute;
  width: min(680px, 110vw);
  aspect-ratio: 1;
  left: 50%;
  top: 35%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background:
    radial-gradient(circle,
      rgba(16,116,255,.12) 0%,
      rgba(20,90,255,.06) 38%,
      rgba(96,43,255,.035) 58%,
      transparent 72%);
  filter: blur(18px);
  z-index: -1;
  pointer-events: none;
}

/* --- Logo circular integration V2 --- */
.hero-logo {
  width: min(560px, 92vw);
  aspect-ratio: 1 / 1;
  object-fit: cover;

  border-radius: 50%;

  -webkit-mask-image: radial-gradient(
    circle at center,
    #000 0%,
    #000 88%,
    rgba(0,0,0,.95) 91%,
    rgba(0,0,0,.70) 94%,
    rgba(0,0,0,.30) 97%,
    transparent 100%
  );

  mask-image: radial-gradient(
    circle at center,
    #000 0%,
    #000 88%,
    rgba(0,0,0,.95) 91%,
    rgba(0,0,0,.70) 94%,
    rgba(0,0,0,.30) 97%,
    transparent 100%
  );

  filter:
    drop-shadow(0 0 18px rgba(0,200,255,.22))
    drop-shadow(0 0 38px rgba(60,80,255,.16));
}

/* --- Hero typography V2 --- */

.hero-category {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .32em;
  color: #8993a8;
  margin-bottom: 28px;
}

.hero h1 {
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(52px, 7.2vw, 92px);
  font-weight: 800;
  line-height: .96;
  letter-spacing: -.055em;
}

.hero h1 span {
  display: inline-block;
  margin-top: 12px;
  font-weight: 800;
  background: linear-gradient(
    90deg,
    #16d9f7 0%,
    #258cff 38%,
    #5361ff 68%,
    #9446ff 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-description {
  max-width: 680px;
  margin: 34px auto 0;
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(17px, 1.6vw, 21px);
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: -.02em;
  color: #8d96aa;
}

@media (max-width: 600px) {
  .hero h1 {
    font-size: clamp(43px, 13vw, 62px);
    line-height: .98;
  }

  .hero h1 span {
    margin-top: 8px;
  }

  .hero-description {
    font-size: 16px;
    line-height: 1.55;
  }
}

/* Scroll hint: line only */
.scroll-hint {
  font-size: 0;
  letter-spacing: 0;
}

/* ===== HERO SCROLL MOTION ===== */

.hero-logo {
  will-change: transform, opacity;
}

.hero-category,
.hero h1,
.hero-description,
.hero-button {
  will-change: transform, opacity;
}

.hero-glow {
  will-change: transform;
}

.scroll-hint {
  will-change: opacity, transform;
}

@media (prefers-reduced-motion: reduce) {
  .hero-logo,
  .hero-category,
  .hero h1,
  .hero-description,
  .hero-button,
  .hero-glow,
  .scroll-hint {
    transform: none !important;
    opacity: 1 !important;
  }
}

/* Hero behaves as one cinematic scene */
.hero-content {
  transform-origin: center center;
  will-change: transform, opacity;
}

/* ===== CINEMATIC HERO SCROLL V2 ===== */

.hero {
  height: 145svh;
  min-height: 0;
  display: block;
  padding: 0;
  overflow: visible;
}

.hero-content {
  position: sticky;
  top: 0;
  width: min(100%, 900px);
  height: 100svh;
  margin: 0 auto;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;

  padding: 35px 24px 65px;

  transform-origin: center center;
  will-change: transform, opacity;
}

.hero-glow {
  position: fixed;
}

.scroll-hint {
  position: fixed;
}

.products {
  position: relative;
  z-index: 3;
  margin-top: -1px;
}

/* ===== CINEMATIC HERO SCROLL V3 ===== */

.hero {
  height: 175svh;
}

.hero-content {
  height: 100svh;
  padding: 15px 24px 45px;
  overflow: visible;
}

.hero-logo {
  flex-shrink: 0;
}

@media (max-width: 600px) {
  .hero {
    height: 165svh;
  }

  .hero-content {
    padding: 10px 20px 40px;
  }
}

/* ===== HERO GEOMETRY FIX V4 ===== */

.hero-content {
  justify-content: flex-start;
  padding-top: clamp(18px, 3vh, 34px);
  padding-bottom: 40px;
}

.hero-logo {
  width: min(520px, 78vh, 92vw);
  max-height: 52vh;
  object-fit: cover;
  margin: 0 auto 4px;
}

/* Temporary clean transition area.
   Real Products section comes next. */
.products {
  min-height: 100svh;
  color: transparent;
  background: #010207;
}

@media (max-width: 600px) {
  .hero-content {
    padding-top: 8px;
  }

  .hero-logo {
    width: min(390px, 48vh, 92vw);
    max-height: 48vh;
  }
}

/* ===== HERO GEOMETRY FIX V4 ===== */

.hero-content {
  justify-content: flex-start;
  padding-top: clamp(18px, 3vh, 34px);
  padding-bottom: 40px;
  overflow: visible;
}

.hero-logo {
  width: min(520px, 78vh, 92vw);
  max-height: 52vh;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  flex-shrink: 0;
  margin: 0 auto 4px;
}

.products {
  min-height: 100svh;
  color: transparent;
  background: #010207;
}

@media (max-width: 600px) {
  .hero-content {
    padding-top: 8px;
  }

  .hero-logo {
    width: min(390px, 48vh, 92vw);
    max-height: 48vh;
  }
}

/* ===== RESTORE BLOCK 12 HERO GEOMETRY ===== */

.hero {
  height: 175svh;
  min-height: 0;
  display: block;
  padding: 0;
  overflow: visible;
}

.hero-content {
  position: sticky;
  top: 0;
  width: min(100%, 900px);
  height: 100svh;
  margin: 0 auto;

  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;

  padding: 35px 24px 65px;

  overflow: visible;
  transform-origin: center center;
  will-change: transform, opacity;
}

.hero-logo {
  width: min(560px, 92vw);
  max-height: none;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  flex-shrink: 1;
  margin: -30px auto 5px;

  border-radius: 50%;

  -webkit-mask-image: radial-gradient(
    circle at center,
    #000 0%,
    #000 88%,
    rgba(0,0,0,.95) 91%,
    rgba(0,0,0,.70) 94%,
    rgba(0,0,0,.30) 97%,
    transparent 100%
  );

  mask-image: radial-gradient(
    circle at center,
    #000 0%,
    #000 88%,
    rgba(0,0,0,.95) 91%,
    rgba(0,0,0,.70) 94%,
    rgba(0,0,0,.30) 97%,
    transparent 100%
  );

  filter:
    drop-shadow(0 0 18px rgba(0,200,255,.22))
    drop-shadow(0 0 38px rgba(60,80,255,.16));
}

.products {
  min-height: 100svh;
  color: transparent;
  background: #010207;
}

@media (max-width: 600px) {
  .hero {
    height: 165svh;
  }

  .hero-content {
    justify-content: center;
    padding: 35px 20px 60px;
  }

  .hero-logo {
    width: min(330px, 92vw);
    max-height: none;
    margin: -15px auto 15px;
  }
}

/* ===== LOGO TOP EDGE FIX ===== */

.hero-logo {
  margin: 20px auto 5px;
}

@media (max-width: 600px) {
  .hero-logo {
    margin: 10px auto 15px;
  }
}

/* ===== LOGO VIEWPORT FIT FIX ===== */

.hero-content {
  justify-content: center;
  padding-top: 20px;
  padding-bottom: 45px;
}

.hero-logo {
  width: min(560px, 92vw, 54svh);
  height: auto;
  max-height: none;
  aspect-ratio: 1 / 1;
  flex: 0 0 auto;
  object-fit: cover;
  margin: 0 auto 8px;
}

@media (max-width: 600px) {
  .hero-content {
    padding-top: 12px;
    padding-bottom: 40px;
  }

  .hero-logo {
    width: min(330px, 92vw, 46svh);
    margin: 0 auto 12px;
  }
}

/* ===== LOGO FINAL VERTICAL POSITION ===== */

.hero-logo {
  transform: translateY(28px);
  margin-bottom: 36px;
}

@media (max-width: 600px) {
  .hero-logo {
    transform: translateY(20px);
    margin-bottom: 28px;
  }
}

/* ===== LOGO: KEEP FULL CIRCLE IN VIEW ===== */

.hero-logo {
  transform: translateY(70px) !important;
  margin-bottom: 78px !important;
}

@media (max-width: 600px) {
  .hero-logo {
    transform: translateY(55px) !important;
    margin-bottom: 63px !important;
  }
}


/* =========================================================
   PRODUCTS / ME2YOU
   ========================================================= */

.products {
  position: relative;
  z-index: 4;

  min-height: 130svh;
  padding: 130px 7vw 160px;

  color: #f7f9ff;

  background:
    radial-gradient(
      circle at 75% 45%,
      rgba(91, 55, 255, .08),
      transparent 32%
    ),
    radial-gradient(
      circle at 20% 30%,
      rgba(0, 190, 255, .05),
      transparent 30%
    ),
    #010207;

  overflow: hidden;
}


/* HEADER */

.products-head {
  width: min(1180px, 100%);
  margin: 0 auto 80px;
}

.section-label {
  margin-bottom: 20px;

  font-size: 11px;
  font-weight: 600;
  letter-spacing: .34em;

  color: #3aa8ff;
}

.products-head h2 {
  font-size: clamp(38px, 5vw, 70px);
  line-height: 1.02;
  letter-spacing: -.05em;
  font-weight: 800;
}

.products-head h2 span {
  background: linear-gradient(
    90deg,
    #19d7f7,
    #347cff 55%,
    #884bff
  );

  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.products-intro {
  max-width: 540px;
  margin-top: 25px;

  color: #818a9e;

  font-size: 17px;
  line-height: 1.6;
}


/* PRODUCT */

.product-card {
  position: relative;

  width: min(1180px, 100%);
  min-height: 620px;

  margin: 0 auto;
  padding: 60px;

  display: grid;
  grid-template-columns: 1fr .85fr;
  align-items: center;
  gap: 70px;

  border: 1px solid rgba(112, 145, 255, .15);
  border-radius: 36px;

  background:
    linear-gradient(
      135deg,
      rgba(13, 22, 43, .72),
      rgba(5, 8, 18, .90)
    );

  box-shadow:
    0 35px 100px rgba(0, 0, 0, .38),
    inset 0 1px 0 rgba(255,255,255,.025);

  overflow: hidden;
}

.product-card::before {
  content: "";

  position: absolute;
  width: 520px;
  height: 520px;

  right: -150px;
  top: -180px;

  border-radius: 50%;

  background:
    radial-gradient(
      circle,
      rgba(81, 68, 255, .15),
      transparent 67%
    );

  pointer-events: none;
}


/* NUMBER */

.product-number {
  position: absolute;
  left: 60px;
  top: 38px;

  color: #4e5a70;

  font-size: 9px;
  font-weight: 600;
  letter-spacing: .28em;
}


/* COPY */

.product-copy {
  position: relative;
  z-index: 2;
}

.product-status {
  display: inline-flex;

  margin-bottom: 23px;
  padding: 7px 11px;

  border: 1px solid rgba(74, 146, 255, .20);
  border-radius: 999px;

  background: rgba(29, 91, 255, .06);

  color: #5ea9ff;

  font-size: 9px;
  font-weight: 600;
  letter-spacing: .20em;
}

.product-copy h3 {
  font-size: clamp(60px, 8vw, 105px);
  line-height: .9;
  letter-spacing: -.075em;
  font-weight: 800;
}

.product-copy h3 span {
  color: #4e79ff;
}

.product-subtitle {
  margin-top: 25px;

  font-size: 22px;
  font-weight: 500;

  color: #e4e9f4;
}

.product-description {
  max-width: 510px;

  margin-top: 20px;

  color: #7f899d;

  font-size: 16px;
  line-height: 1.7;
}


/* FEATURES */

.product-features {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;

  margin-top: 28px;
}

.product-features span {
  padding: 9px 13px;

  border: 1px solid rgba(255,255,255,.07);
  border-radius: 999px;

  background: rgba(255,255,255,.025);

  color: #aab3c5;

  font-size: 12px;
}


/* LINK */

.product-link {
  display: inline-flex;
  align-items: center;
  gap: 14px;

  margin-top: 35px;

  color: #f3f6ff;
  text-decoration: none;

  font-size: 14px;
}

.product-link span {
  color: #42a5ff;
  transition: transform .25s ease;
}

.product-link:hover span {
  transform: translateX(5px);
}


/* VISUAL */

.product-visual {
  position: relative;

  min-height: 500px;

  display: grid;
  place-items: center;
}

.visual-orbit {
  position: absolute;

  border: 1px solid rgba(81, 128, 255, .10);
  border-radius: 50%;
}

.orbit-one {
  width: 420px;
  height: 420px;
}

.orbit-two {
  width: 330px;
  height: 330px;

  border-color: rgba(132, 69, 255, .12);
}


/* PHONE */

.phone-shell {
  position: relative;
  z-index: 2;

  width: 235px;
  height: 480px;

  padding: 8px;

  border: 1px solid rgba(150, 175, 255, .28);
  border-radius: 38px;

  background:
    linear-gradient(
      145deg,
      rgba(30, 39, 65, .95),
      rgba(5, 8, 16, .98)
    );

  box-shadow:
    0 40px 90px rgba(0,0,0,.50),
    0 0 70px rgba(65, 76, 255, .13);

  transform:
    perspective(900px)
    rotateY(-8deg)
    rotateX(3deg);
}

.phone-top {
  position: absolute;
  z-index: 3;

  width: 75px;
  height: 20px;

  left: 50%;
  top: 14px;

  transform: translateX(-50%);

  border-radius: 20px;

  background: #05070d;
}

.phone-screen {
  width: 100%;
  height: 100%;

  padding: 75px 18px 20px;

  border-radius: 31px;

  background:
    radial-gradient(
      circle at 50% 18%,
      rgba(75, 81, 255, .20),
      transparent 35%
    ),
    linear-gradient(
      180deg,
      #0b1020,
      #060810
    );

  overflow: hidden;
}

.app-brand {
  text-align: center;

  font-size: 32px;
  font-weight: 800;
  letter-spacing: -.06em;
}

.app-brand span {
  color: #657cff;
}

.phone-screen > p {
  margin-top: 7px;

  text-align: center;

  color: #606b80;

  font-size: 10px;
  letter-spacing: .08em;
}

.app-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;

  margin-top: 50px;
}

.app-grid div {
  height: 100px;

  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 9px;

  border: 1px solid rgba(255,255,255,.06);
  border-radius: 18px;

  background: rgba(255,255,255,.025);
}

.app-grid b {
  color: #6c85ff;
  font-size: 20px;
  font-weight: 400;
}

.app-grid span {
  color: #8993a8;
  font-size: 10px;
}


/* SCROLL REVEAL */

.reveal {
  opacity: 0;

  transform: translate3d(0, 55px, 0);

  transition:
    opacity 1.15s cubic-bezier(.22,.8,.25,1),
    transform 1.15s cubic-bezier(.22,.8,.25,1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translate3d(0,0,0);
}


/* MOBILE */

@media (max-width: 760px) {

  .products {
    padding:
      95px 20px
      110px;
  }

  .products-head {
    margin-bottom: 55px;
  }

  .products-head h2 {
    font-size: clamp(40px, 12vw, 58px);
  }

  .products-intro {
    font-size: 15px;
  }

  .product-card {
    min-height: auto;

    padding:
      70px 24px
      35px;

    grid-template-columns: 1fr;
    gap: 35px;

    border-radius: 28px;
  }

  .product-number {
    left: 25px;
    top: 27px;
  }

  .product-copy h3 {
    font-size: clamp(64px, 22vw, 92px);
  }

  .product-subtitle {
    font-size: 19px;
  }

  .product-description {
    font-size: 15px;
  }

  .product-features {
    gap: 7px;
  }

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

  .phone-shell {
    width: 205px;
    height: 420px;

    transform: none;
  }

  .orbit-one {
    width: 320px;
    height: 320px;
  }

  .orbit-two {
    width: 260px;
    height: 260px;
  }
}


/* ACCESSIBILITY */

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}



/* =========================================================
   PRODUCT 02 / KULIKOV HELPDESK
   ========================================================= */

.helpdesk-card {
  margin-top: 70px;

  grid-template-columns: .82fr 1fr;

  background:
    radial-gradient(
      circle at 18% 50%,
      rgba(0, 195, 255, .07),
      transparent 35%
    ),
    linear-gradient(
      135deg,
      rgba(5, 13, 25, .94),
      rgba(5, 8, 18, .98)
    );
}


/* FLOW */

.helpdesk-flow {
  position: relative;
  z-index: 2;

  min-height: 490px;

  display: flex;
  flex-direction: column;
  justify-content: center;

  padding: 35px;
}

.flow-glow {
  position: absolute;

  width: 330px;
  height: 330px;

  left: 50%;
  top: 50%;

  transform: translate(-50%, -50%);

  border-radius: 50%;

  background:
    radial-gradient(
      circle,
      rgba(0, 174, 255, .10),
      transparent 68%
    );

  filter: blur(20px);

  pointer-events: none;
}


/* NODE */

.flow-node {
  position: relative;
  z-index: 2;

  min-height: 72px;

  display: flex;
  align-items: center;
  gap: 18px;

  padding: 14px 18px;

  border: 1px solid rgba(88, 140, 255, .13);
  border-radius: 17px;

  background:
    linear-gradient(
      120deg,
      rgba(15, 28, 49, .72),
      rgba(8, 13, 25, .65)
    );

  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.025);
}

.flow-node > span {
  width: 37px;
  height: 37px;

  flex: 0 0 37px;

  display: grid;
  place-items: center;

  border: 1px solid rgba(58, 168, 255, .20);
  border-radius: 50%;

  color: #46aaff;

  font-size: 9px;
  letter-spacing: .08em;
}

.flow-node div {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.flow-node b {
  color: #e9edf7;

  font-size: 11px;
  font-weight: 600;
  letter-spacing: .20em;
}

.flow-node small {
  color: #657087;

  font-size: 10px;
  letter-spacing: .05em;
}


/* ACTIVE NODE */

.flow-node-active {
  border-color: rgba(43, 166, 255, .34);

  background:
    linear-gradient(
      120deg,
      rgba(13, 55, 91, .60),
      rgba(10, 20, 39, .80)
    );

  box-shadow:
    0 0 35px rgba(0, 174, 255, .06),
    inset 0 1px 0 rgba(255,255,255,.04);
}


/* CONNECTOR */

.flow-line {
  position: relative;

  width: 1px;
  height: 28px;

  margin-left: 36px;

  background:
    linear-gradient(
      180deg,
      rgba(48, 158, 255, .12),
      rgba(48, 158, 255, .48)
    );

  overflow: hidden;
}

.flow-line i {
  position: absolute;

  width: 1px;
  height: 10px;

  left: 0;
  top: -10px;

  background: #48b8ff;

  box-shadow:
    0 0 8px #36aaff;

  animation:
    flowPulse 2.1s linear infinite;
}

@keyframes flowPulse {

  0% {
    transform: translateY(0);
    opacity: 0;
  }

  20% {
    opacity: 1;
  }

  80% {
    opacity: 1;
  }

  100% {
    transform: translateY(38px);
    opacity: 0;
  }

}


/* COPY */

.helpdesk-copy {
  padding-left: 15px;
}

.helpdesk-status {
  color: #3ed3ff;

  border-color:
    rgba(35, 194, 255, .20);

  background:
    rgba(0, 180, 255, .055);
}

.helpdesk-title {
  display: flex;
  flex-direction: column;

  font-size:
    clamp(48px, 6vw, 82px) !important;

  line-height: .88 !important;

  letter-spacing:
    -.06em !important;
}

.helpdesk-title span {
  margin-top: 9px;

  background:
    linear-gradient(
      90deg,
      #20dcff,
      #328bff 55%,
      #6870ff
    );

  -webkit-background-clip: text;
  background-clip: text;

  color: transparent !important;
}


/* POINTS */

.helpdesk-points {
  margin-top: 30px;

  display: grid;
  grid-template-columns: 1fr 1fr;

  gap: 1px;

  border: 1px solid
    rgba(255,255,255,.055);

  border-radius: 17px;

  overflow: hidden;

  background:
    rgba(255,255,255,.055);
}

.helpdesk-points div {
  min-height: 72px;

  display: flex;
  align-items: center;
  gap: 13px;

  padding: 15px;

  background:
    rgba(5, 9, 18, .93);
}

.helpdesk-points b {
  color: #319fff;

  font-size: 9px;
  font-weight: 500;
  letter-spacing: .10em;
}

.helpdesk-points span {
  color: #919caf;

  font-size: 11px;
  line-height: 1.4;
}

.helpdesk-features {
  margin-top: 22px;
}


/* DESKTOP HOVER */

@media (hover: hover) {

  .flow-node {
    transition:
      border-color .3s ease,
      transform .3s ease,
      background .3s ease;
  }

  .flow-node:hover {
    transform:
      translateX(5px);

    border-color:
      rgba(61, 170, 255, .30);
  }

}


/* MOBILE */

@media (max-width: 760px) {

  .helpdesk-card {
    margin-top: 35px;

    grid-template-columns: 1fr;
  }

  .helpdesk-copy {
    padding-left: 0;

    grid-row: 1;
  }

  .helpdesk-flow {
    grid-row: 2;

    min-height: auto;

    padding: 15px 0 5px;
  }

  .helpdesk-title {
    font-size:
      clamp(50px, 15vw, 72px) !important;
  }

  .helpdesk-points {
    grid-template-columns: 1fr;
  }

  .flow-node {
    min-height: 68px;
  }

  .flow-line {
    height: 23px;
  }

}


/* REDUCED MOTION */

@media (prefers-reduced-motion: reduce) {

  .flow-line i {
    animation: none;
  }

}


/* =========================================================
   ABOUT KULIKOV.TECH
   ========================================================= */

.about {
  position: relative;
  z-index: 5;

  min-height: 100svh;

  display: flex;
  align-items: center;

  padding: 150px 7vw;

  background:
    radial-gradient(
      circle at 50% 50%,
      rgba(36, 74, 255, .065),
      transparent 38%
    ),
    #020309;

  overflow: hidden;
}


/* GIANT BACKGROUND K */

.about-k {
  position: absolute;

  right: -3vw;
  top: 50%;

  transform: translateY(-52%);

  font-family: Arial, Helvetica, sans-serif;

  font-size: min(72vw, 920px);
  font-weight: 900;

  line-height: .7;
  letter-spacing: -.14em;

  color: rgba(63, 99, 255, .025);

  pointer-events: none;
  user-select: none;
}


/* CONTENT */

.about-inner {
  position: relative;
  z-index: 2;

  width: min(1180px, 100%);

  margin: 0 auto;
}

.about-label {
  margin-bottom: 25px;

  color: #419eff;

  font-size: 10px;
  font-weight: 600;

  letter-spacing: .34em;
}

.about h2 {
  max-width: 1000px;

  font-size: clamp(44px, 6vw, 82px);
  font-weight: 800;

  line-height: .98;
  letter-spacing: -.055em;
}

.about h2 span {
  background:
    linear-gradient(
      90deg,
      #18d9f7,
      #357fff 52%,
      #8a4cff
    );

  -webkit-background-clip: text;
  background-clip: text;

  color: transparent;
}

.about-lead {
  max-width: 650px;

  margin-top: 35px;

  color: #8992a5;

  font-size: 18px;
  line-height: 1.65;
}


/* THREE PRINCIPLES */

.about-grid {
  display: grid;

  grid-template-columns:
    repeat(3, 1fr);

  gap: 1px;

  margin-top: 80px;

  border-top:
    1px solid rgba(255,255,255,.07);

  border-bottom:
    1px solid rgba(255,255,255,.07);

  background:
    rgba(255,255,255,.055);
}

.about-item {
  position: relative;

  min-height: 220px;

  padding: 35px 35px 40px;

  background: #020309;
}

.about-item > span {
  color: #3a86ff;

  font-size: 9px;
  font-weight: 600;

  letter-spacing: .18em;
}

.about-item h3 {
  margin-top: 35px;

  color: #eef2fb;

  font-size: 24px;
  font-weight: 600;

  letter-spacing: -.025em;
}

.about-item p {
  max-width: 290px;

  margin-top: 15px;

  color: #737d91;

  font-size: 13px;
  line-height: 1.65;
}


/* SUBTLE HOVER */

@media (hover: hover) {

  .about-item {
    transition:
      background .35s ease;
  }

  .about-item:hover {
    background:
      rgba(9, 18, 34, .96);
  }

}


/* MOBILE */

@media (max-width: 760px) {

  .about {
    padding:
      110px 20px
      100px;

    align-items: flex-start;
  }

  .about-k {
    right: -15vw;
    top: 33%;

    font-size: 115vw;

    opacity: .8;
  }

  .about h2 {
    font-size:
      clamp(42px, 12vw, 60px);
  }

  .about-lead {
    margin-top: 27px;

    font-size: 16px;
  }

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

    margin-top: 60px;
  }

  .about-item {
    min-height: auto;

    padding:
      28px 5px
      32px;
  }

  .about-item h3 {
    margin-top: 22px;
  }

  .about-item p {
    max-width: 100%;
  }

}

/* ===== HERO -> PRODUCTS TRANSITION FIX ===== */

.hero {
  height: 135svh;
}

@media (max-width: 600px) {
  .hero {
    height: 130svh;
  }
}


/* =========================================================
   CINEMATIC PRODUCT SCENES
   ========================================================= */


/* ME2YOU SCENE */

.products {
  min-height: auto;
  padding-top: 100px;
  padding-bottom: 110px;
}


/* HELPDESK SCENE */

.helpdesk-scene {
  position: relative;
  z-index: 5;

  min-height: 100svh;

  padding:
    110px 7vw
    130px;

  color: #f7f9ff;

  background:
    radial-gradient(
      circle at 25% 40%,
      rgba(0, 174, 255, .065),
      transparent 32%
    ),
    #010207;

  overflow: hidden;
}


.helpdesk-head {
  width: min(1180px, 100%);

  margin:
    0 auto
    70px;
}


.helpdesk-head h2 {
  max-width: 950px;

  font-size:
    clamp(42px, 5.5vw, 76px);

  font-weight: 800;

  line-height: 1;

  letter-spacing: -.055em;
}


.helpdesk-head h2 span {
  background:
    linear-gradient(
      90deg,
      #20dfff,
      #348bff 52%,
      #6671ff
    );

  -webkit-background-clip: text;
  background-clip: text;

  color: transparent;
}


.helpdesk-head > p:last-child {
  max-width: 620px;

  margin-top: 27px;

  color: #818b9e;

  font-size: 17px;
  line-height: 1.65;
}


.helpdesk-card {
  margin-top: 0;
}


/* =========================================================
   SCROLL IN / OUT
   ========================================================= */

.products-head,
.product-me2you,
.helpdesk-head,
.helpdesk-card {
  will-change:
    transform,
    opacity;
}


/*
   Старый reveal нужен только как fallback.
   Этими четырьмя элементами теперь управляет JS.
*/

.products-head.reveal,
.product-me2you.reveal,
.helpdesk-card.reveal,
.scroll-scene-item {
  transition: none;
}


/* MOBILE */

@media (max-width: 760px) {

  .products {
    padding-top: 80px;
    padding-bottom: 85px;
  }

  .helpdesk-scene {
    padding:
      90px 20px
      100px;
  }

  .helpdesk-head {
    margin-bottom: 50px;
  }

  .helpdesk-head h2 {
    font-size:
      clamp(40px, 12vw, 58px);
  }

  .helpdesk-head > p:last-child {
    font-size: 15px;
  }

}


/* ===== HERO -> PRODUCTS: TIGHT TRANSITION ===== */

.hero {
  height: 112svh !important;
}

@media (max-width: 600px) {
  .hero {
    height: 110svh !important;
  }
}

/* ===== GLOBAL CONTINUOUS KULIKOV.TECH BACKGROUND ===== */

body {
  background:
    radial-gradient(
      circle at 50% 42%,
      rgba(23, 71, 255, .12),
      transparent 38%
    ),
    linear-gradient(
      180deg,
      #03060d 0%,
      #010207 100%
    );

  background-attachment: fixed;
}

.hero::before {
  background: transparent !important;
}

.products,
.helpdesk-scene,
.about {
  background: transparent !important;
}

/* =========================================================
   KULIKOV.TECH SCROLL SYSTEM V5
   Natural flow + living background
   ========================================================= */


/* ---------- LIVING BACKGROUND ---------- */

html,
body {
  background: #010207 !important;
}

body {
  position: relative;
}

body::before {
  content: "";

  position: fixed;
  z-index: -10;

  width: 150vw;
  height: 150vh;

  left: -25vw;
  top: -25vh;

  background:
    radial-gradient(
      ellipse at 25% 38%,
      rgba(0, 202, 255, .11) 0%,
      rgba(0, 132, 255, .055) 22%,
      transparent 48%
    ),
    radial-gradient(
      ellipse at 72% 45%,
      rgba(87, 54, 255, .12) 0%,
      rgba(105, 43, 255, .05) 24%,
      transparent 50%
    ),
    radial-gradient(
      ellipse at 50% 78%,
      rgba(31, 77, 255, .07) 0%,
      transparent 45%
    ),
    #010207;

  will-change: transform;

  animation:
    kulikovBackgroundDrift
    18s ease-in-out
    infinite alternate;

  pointer-events: none;
}

body::after {
  content: "";

  position: fixed;
  z-index: -9;

  width: 90vw;
  height: 90vw;

  left: 5vw;
  top: 5vh;

  border-radius: 50%;

  background:
    radial-gradient(
      circle,
      rgba(34, 105, 255, .045),
      transparent 67%
    );

  filter: blur(60px);

  animation:
    kulikovBackgroundFloat
    24s ease-in-out
    infinite alternate;

  pointer-events: none;
}


@keyframes kulikovBackgroundDrift {

  0% {
    transform:
      translate3d(-2%, -1%, 0)
      scale(1);
  }

  50% {
    transform:
      translate3d(3%, 2%, 0)
      scale(1.04);
  }

  100% {
    transform:
      translate3d(-1%, 4%, 0)
      scale(1.07);
  }

}


@keyframes kulikovBackgroundFloat {

  0% {
    transform:
      translate3d(-8%, 0, 0);
  }

  100% {
    transform:
      translate3d(12%, -7%, 0);
  }

}


/* ---------- REMOVE OLD SECTION BACKGROUNDS ---------- */

.hero::before,
.products,
.helpdesk-scene,
.about {
  background: transparent !important;
}


/* ---------- HERO: NATURAL PAGE FLOW ---------- */

.hero {
  height: 100svh !important;
  min-height: 720px;

  position: relative;

  display: flex;
  align-items: center;
  justify-content: center;

  padding: 0;

  overflow: hidden;
}


/*
  Hero content is no longer sticky.
  This removes the dead scroll area completely.
*/

.hero-content {
  position: relative !important;

  top: auto !important;

  height: auto !important;

  min-height: 0;

  overflow: visible;

  transform-origin: center center;
}


/* ---------- PRODUCTS: IMMEDIATELY AFTER HERO ---------- */

.products {
  position: relative;

  min-height: auto !important;

  padding:
    75px 7vw
    90px !important;
}

.products-head {
  margin-bottom: 55px;
}


/* ---------- HELPDESK ---------- */

.helpdesk-scene {
  position: relative;

  min-height: auto;

  padding:
    85px 7vw
    100px;
}


/* ---------- ABOUT ---------- */

.about {
  position: relative;

  background: transparent !important;
}


/* ---------- MOBILE ---------- */

@media (max-width: 760px) {

  .hero {
    height: 100svh !important;
    min-height: 620px;
  }

  .products {
    padding:
      55px 20px
      70px !important;
  }

  .products-head {
    margin-bottom: 40px;
  }

  .helpdesk-scene {
    padding:
      65px 20px
      80px;
  }

}


/* ---------- REDUCED MOTION ---------- */

@media (prefers-reduced-motion: reduce) {

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

}

/* =========================================================
   KULIKOV.TECH SCROLL SYSTEM V5
   Natural flow + living background
   ========================================================= */


/* ---------- LIVING BACKGROUND ---------- */

html,
body {
  background: #010207 !important;
}

body {
  position: relative;
}

body::before {
  content: "";

  position: fixed;
  z-index: -10;

  width: 150vw;
  height: 150vh;

  left: -25vw;
  top: -25vh;

  background:
    radial-gradient(
      ellipse at 25% 38%,
      rgba(0, 202, 255, .11) 0%,
      rgba(0, 132, 255, .055) 22%,
      transparent 48%
    ),
    radial-gradient(
      ellipse at 72% 45%,
      rgba(87, 54, 255, .12) 0%,
      rgba(105, 43, 255, .05) 24%,
      transparent 50%
    ),
    radial-gradient(
      ellipse at 50% 78%,
      rgba(31, 77, 255, .07) 0%,
      transparent 45%
    ),
    #010207;

  will-change: transform;

  animation:
    kulikovBackgroundDrift
    18s ease-in-out
    infinite alternate;

  pointer-events: none;
}

body::after {
  content: "";

  position: fixed;
  z-index: -9;

  width: 90vw;
  height: 90vw;

  left: 5vw;
  top: 5vh;

  border-radius: 50%;

  background:
    radial-gradient(
      circle,
      rgba(34, 105, 255, .045),
      transparent 67%
    );

  filter: blur(60px);

  animation:
    kulikovBackgroundFloat
    24s ease-in-out
    infinite alternate;

  pointer-events: none;
}


@keyframes kulikovBackgroundDrift {

  0% {
    transform:
      translate3d(-2%, -1%, 0)
      scale(1);
  }

  50% {
    transform:
      translate3d(3%, 2%, 0)
      scale(1.04);
  }

  100% {
    transform:
      translate3d(-1%, 4%, 0)
      scale(1.07);
  }

}


@keyframes kulikovBackgroundFloat {

  0% {
    transform:
      translate3d(-8%, 0, 0);
  }

  100% {
    transform:
      translate3d(12%, -7%, 0);
  }

}


/* ---------- REMOVE OLD SECTION BACKGROUNDS ---------- */

.hero::before,
.products,
.helpdesk-scene,
.about {
  background: transparent !important;
}


/* ---------- HERO: NATURAL PAGE FLOW ---------- */

.hero {
  height: 100svh !important;
  min-height: 720px;

  position: relative;

  display: flex;
  align-items: center;
  justify-content: center;

  padding: 0;

  overflow: hidden;
}


/*
  Hero content is no longer sticky.
  This removes the dead scroll area completely.
*/

.hero-content {
  position: relative !important;

  top: auto !important;

  height: auto !important;

  min-height: 0;

  overflow: visible;

  transform-origin: center center;
}


/* ---------- PRODUCTS: IMMEDIATELY AFTER HERO ---------- */

.products {
  position: relative;

  min-height: auto !important;

  padding:
    75px 7vw
    90px !important;
}

.products-head {
  margin-bottom: 55px;
}


/* ---------- HELPDESK ---------- */

.helpdesk-scene {
  position: relative;

  min-height: auto;

  padding:
    85px 7vw
    100px;
}


/* ---------- ABOUT ---------- */

.about {
  position: relative;

  background: transparent !important;
}


/* ---------- MOBILE ---------- */

@media (max-width: 760px) {

  .hero {
    height: 100svh !important;
    min-height: 620px;
  }

  .products {
    padding:
      55px 20px
      70px !important;
  }

  .products-head {
    margin-bottom: 40px;
  }

  .helpdesk-scene {
    padding:
      65px 20px
      80px;
  }

}


/* ---------- REDUCED MOTION ---------- */

@media (prefers-reduced-motion: reduce) {

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

}

/* =========================================================
   KULIKOV.TECH — LIVING BACKGROUND V2
   ========================================================= */


/* ---------- BASE AURORA ---------- */

body::before {
  width: 165vw;
  height: 165vh;

  left: -32vw;
  top: -32vh;

  background:

    radial-gradient(
      ellipse at 20% 35%,
      rgba(0, 220, 255, .12) 0%,
      rgba(0, 145, 255, .055) 20%,
      transparent 46%
    ),

    radial-gradient(
      ellipse at 76% 38%,
      rgba(105, 53, 255, .13) 0%,
      rgba(92, 43, 255, .055) 22%,
      transparent 48%
    ),

    radial-gradient(
      ellipse at 52% 76%,
      rgba(32, 92, 255, .075) 0%,
      transparent 43%
    ),

    radial-gradient(
      ellipse at 42% 15%,
      rgba(0, 170, 255, .045) 0%,
      transparent 35%
    ),

    #010207;

  filter: blur(2px);

  animation:
    kulikovAuroraDrift
    22s ease-in-out
    infinite alternate;

  transform:
    translate3d(
      var(--bg-scroll-x, 0px),
      var(--bg-scroll-y, 0px),
      0
    );
}


@keyframes kulikovAuroraDrift {

  0% {
    margin-left: -2%;
    margin-top: -1%;
  }

  33% {
    margin-left: 3%;
    margin-top: 1%;
  }

  66% {
    margin-left: 1%;
    margin-top: 4%;
  }

  100% {
    margin-left: -3%;
    margin-top: 2%;
  }

}


/* ---------- SECOND LIGHT LAYER ---------- */

body::after {
  width: 115vw;
  height: 115vh;

  left: -7vw;
  top: -8vh;

  border-radius: 0;

  background:

    radial-gradient(
      circle at 22% 65%,
      rgba(0, 213, 255, .07),
      transparent 25%
    ),

    radial-gradient(
      circle at 73% 32%,
      rgba(119, 55, 255, .075),
      transparent 27%
    ),

    radial-gradient(
      circle at 52% 55%,
      rgba(46, 91, 255, .045),
      transparent 32%
    );

  filter: blur(50px);

  animation:
    kulikovLightFloat
    17s ease-in-out
    infinite alternate;

  transform:
    translate3d(
      var(--mouse-x, 0px),
      var(--mouse-y, 0px),
      0
    );
}


@keyframes kulikovLightFloat {

  0% {
    margin-left: -3%;
    margin-top: 2%;
  }

  50% {
    margin-left: 4%;
    margin-top: -3%;
  }

  100% {
    margin-left: 1%;
    margin-top: 4%;
  }

}


/* =========================================================
   TECH GRID
   ========================================================= */

main::before {
  content: "";

  position: fixed;
  z-index: -7;

  inset: 0;

  pointer-events: none;

  background-image:

    linear-gradient(
      rgba(79, 130, 255, .018) 1px,
      transparent 1px
    ),

    linear-gradient(
      90deg,
      rgba(79, 130, 255, .018) 1px,
      transparent 1px
    );

  background-size:
    72px 72px;

  mask-image:
    radial-gradient(
      ellipse at center,
      rgba(0,0,0,.65),
      transparent 76%
    );

  -webkit-mask-image:
    radial-gradient(
      ellipse at center,
      rgba(0,0,0,.65),
      transparent 76%
    );

  transform:
    translate3d(
      0,
      var(--grid-scroll, 0px),
      0
    );

  will-change: transform;
}


/* =========================================================
   SOFT GRAIN
   Pure CSS — no extra image/network request
   ========================================================= */

main::after {
  content: "";

  position: fixed;
  z-index: -6;

  inset: 0;

  pointer-events: none;

  opacity: .055;

  background-image:

    repeating-radial-gradient(
      circle at 17% 32%,
      rgba(255,255,255,.12) 0,
      rgba(255,255,255,.12) .45px,
      transparent .7px,
      transparent 3px
    );

  background-size:
    7px 7px;

  mix-blend-mode: soft-light;
}


/* =========================================================
   CONTENT SECTIONS REMAIN TRANSPARENT
   ========================================================= */

.hero,
.products,
.helpdesk-scene,
.about {
  background: transparent !important;
}


/* =========================================================
   MOBILE — lighter GPU workload
   ========================================================= */

@media (max-width: 760px) {

  body::before {
    width: 180vw;
    height: 150vh;

    animation-duration: 28s;

    filter: none;
  }

  body::after {
    width: 130vw;
    height: 120vh;

    filter: blur(35px);

    animation-duration: 24s;
  }

  main::before {
    background-size:
      85px 85px;

    opacity: .7;
  }

  main::after {
    opacity: .035;
  }

}


/* =========================================================
   REDUCED MOTION
   ========================================================= */

@media (prefers-reduced-motion: reduce) {

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

  main::before {
    transform: none !important;
  }

}

/* =========================================================
   SCENE TRANSITION MARKER
   ========================================================= */

/* Kill old Hero scroll indicator completely */
.scroll-hint {
  display: none !important;
}


/* New intentional transition light */

.scene-transition {
  position: fixed;
  z-index: 20;

  left: 50%;
  top: 50%;

  width: 1px;
  height: 54px;

  transform:
    translate(-50%, -50%)
    scaleY(.15);

  transform-origin: center;

  opacity: 0;

  pointer-events: none;

  background:
    linear-gradient(
      180deg,
      transparent 0%,
      #20dfff 25%,
      #347fff 58%,
      #914cff 82%,
      transparent 100%
    );

  box-shadow:
    0 0 8px rgba(44, 151, 255, .55),
    0 0 22px rgba(74, 85, 255, .22);

  will-change:
    opacity,
    transform;
}


/* tiny central energy point */

.scene-transition::after {
  content: "";

  position: absolute;

  width: 4px;
  height: 4px;

  left: 50%;
  top: 50%;

  transform:
    translate(-50%, -50%);

  border-radius: 50%;

  background: #72caff;

  box-shadow:
    0 0 10px #348cff,
    0 0 22px rgba(104, 69, 255, .7);
}


/* Mobile: a little shorter */

@media (max-width: 760px) {

  .scene-transition {
    height: 42px;
  }

}