:root {
  --bg: #050507;
  --surface: #111116;
  --surface-strong: #181820;
  --text: #f7f7fb;
  --muted: #b9b8c6;
  --line: rgba(255, 255, 255, 0.12);
  --pink: #ff4fd8;
  --violet: #7c4dff;
  --cyan: #22d3ee;
  --amber: #ffd166;
  --green: #32d583;
  --max: 1180px;
}

@keyframes gradient-slide {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background: var(--bg);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px clamp(18px, 4vw, 56px);
  background: linear-gradient(180deg, rgba(5, 5, 7, 0.9), rgba(5, 5, 7, 0.2));
  backdrop-filter: blur(18px);
}

.brand-link {
  display: inline-flex;
  align-items: center;
}

.brand-mark {
  width: clamp(132px, 16vw, 210px);
  aspect-ratio: 2020 / 600;
  background: linear-gradient(90deg, #ffffff, var(--amber), var(--pink), var(--cyan), #ffffff);
  background-size: 260% 100%;
  filter: drop-shadow(0 12px 26px rgba(255, 79, 216, 0.2));
  -webkit-mask-image: url("assets/hitsfy-logo.png");
  mask-image: url("assets/hitsfy-logo.png");
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-size: contain;
  mask-size: contain;
  animation: gradient-slide 8s ease-in-out infinite;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  min-height: 40px;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  border-color: var(--line);
  color: var(--text);
  outline: none;
}

.hero {
  position: relative;
  min-height: 78vh;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.55fr);
  gap: clamp(26px, 5vw, 80px);
  align-items: center;
  overflow: hidden;
  padding: 104px clamp(18px, 4vw, 56px) 38px;
  isolation: isolate;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 36vh;
  background: linear-gradient(180deg, transparent, var(--bg));
  z-index: -1;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(118deg, rgba(255, 79, 216, 0.9), rgba(124, 77, 255, 0.78) 34%, rgba(34, 211, 238, 0.46) 68%, rgba(255, 209, 102, 0.68)),
    conic-gradient(from 210deg at 50% 40%, rgba(50, 213, 131, 0.38), rgba(255, 79, 216, 0.56), rgba(34, 211, 238, 0.48), rgba(255, 209, 102, 0.5), rgba(50, 213, 131, 0.38));
  background-size: 180% 180%, 140% 140%;
  animation: gradient-slide 14s ease-in-out infinite;
}

.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 5, 7, 0.92), rgba(5, 5, 7, 0.42) 48%, rgba(5, 5, 7, 0.78)),
    repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.075) 0 1px, transparent 1px 68px),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.06) 0 1px, transparent 1px 68px);
  background-size: auto, 68px 68px, 68px 68px;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: -22%;
  background:
    radial-gradient(circle at 70% 35%, rgba(255, 79, 216, 0.32), transparent 28%),
    radial-gradient(circle at 82% 64%, rgba(34, 211, 238, 0.28), transparent 30%),
    radial-gradient(circle at 36% 42%, rgba(255, 209, 102, 0.14), transparent 22%);
  filter: blur(18px);
  animation: ambient-shift 16s ease-in-out infinite alternate;
}

@keyframes ambient-shift {
  0% {
    transform: translate3d(-2%, -1%, 0) scale(1);
    opacity: 0.8;
  }

  100% {
    transform: translate3d(3%, 2%, 0) scale(1.08);
    opacity: 1;
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(860px, 100%);
}

.hero-visual {
  position: relative;
  z-index: 1;
  align-self: end;
  min-height: clamp(360px, 43vw, 620px);
  display: grid;
  place-items: end center;
  pointer-events: none;
}

.hero-visual::before {
  content: "";
  position: absolute;
  width: min(42vw, 610px);
  aspect-ratio: 0.85;
  right: 0;
  bottom: 0;
  border-radius: 46% 54% 44% 56% / 52% 42% 58% 48%;
  background:
    radial-gradient(circle at 50% 34%, rgba(255, 79, 216, 0.42), transparent 36%),
    radial-gradient(circle at 62% 64%, rgba(34, 211, 238, 0.34), transparent 42%),
    linear-gradient(135deg, rgba(255, 209, 102, 0.18), rgba(124, 77, 255, 0.28));
  filter: blur(10px);
  animation: ambient-shift 12s ease-in-out infinite alternate;
}

.hero-person {
  position: relative;
  z-index: 1;
  width: min(39vw, 540px);
  max-width: none;
  transform: translateX(2%);
  filter:
    drop-shadow(0 42px 70px rgba(0, 0, 0, 0.58))
    drop-shadow(0 0 34px rgba(255, 79, 216, 0.2));
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 0.98;
}

h1 {
  max-width: 1060px;
  font-size: clamp(2.7rem, 5.6vw, 4.35rem);
}

h2 {
  max-width: 820px;
  font-size: clamp(2.2rem, 6vw, 5.4rem);
}

.hero-copy {
  max-width: 720px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1.03rem, 1.65vw, 1.22rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 22px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 900;
  text-decoration: none;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  outline: none;
}

.button-primary {
  color: #050507;
  background: linear-gradient(90deg, var(--amber), var(--pink), var(--cyan));
  box-shadow: 0 18px 55px rgba(255, 79, 216, 0.28);
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.22);
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.section-inner {
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto;
}

.intro-section,
.platform-section,
.future-section,
.contact-section {
  background: var(--bg);
}

.intro-section {
  padding: 26px 0 90px;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: clamp(28px, 7vw, 90px);
  align-items: end;
}

.intro-grid p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.platform-section {
  padding: 90px 0;
  background:
    linear-gradient(180deg, #050507 0%, #101015 44%, #08080b 100%);
}

.section-heading {
  display: grid;
  gap: 8px;
  margin-bottom: 34px;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.platform-card {
  min-height: 148px;
  display: grid;
  place-items: center;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.035)),
    #121218;
  text-decoration: none;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease;
}

.platform-card:hover,
.platform-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(34, 211, 238, 0.58);
  background:
    linear-gradient(145deg, rgba(255, 79, 216, 0.18), rgba(34, 211, 238, 0.12)),
    #15151d;
  outline: none;
}

.platform-card img {
  max-width: min(100%, 190px);
  max-height: 72px;
  object-fit: contain;
}

.future-section {
  padding: 36px 0 98px;
}

.future-band {
  padding: clamp(34px, 6vw, 72px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(115deg, rgba(124, 77, 255, 0.28), rgba(255, 79, 216, 0.18) 48%, rgba(34, 211, 238, 0.18)),
    var(--surface);
}

.future-band p:last-child {
  max-width: 740px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 1.12rem;
}

.contact-section {
  padding: 100px 0 112px;
  background:
    linear-gradient(180deg, #08080b, #050507),
    var(--bg);
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
  gap: clamp(34px, 7vw, 82px);
  align-items: start;
}

.contact-copy p:not(.eyebrow) {
  max-width: 480px;
  color: var(--muted);
  font-size: 1.08rem;
}

.support-link {
  color: var(--cyan);
  font-weight: 900;
  text-decoration: none;
}

.support-link:hover,
.support-link:focus-visible {
  color: var(--amber);
  outline: none;
}

.contact-form {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 4vw, 38px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(150deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)),
    var(--surface);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.32);
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

label {
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  font-weight: 800;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  padding: 14px 15px;
  color: var(--text);
  background: rgba(0, 0, 0, 0.26);
  font: inherit;
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.12);
}

input:user-invalid,
textarea:user-invalid {
  border-color: rgba(255, 79, 216, 0.78);
}

.form-message {
  min-height: 24px;
  margin: -4px 0 0;
  color: var(--amber);
  font-weight: 800;
}

.form-button {
  width: fit-content;
  border: 0;
  cursor: pointer;
}

.site-footer {
  display: grid;
  justify-items: center;
  gap: 22px;
  padding: 54px 18px 64px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: #030304;
  text-align: center;
}

.mantovani-link {
  display: inline-flex;
  padding: 10px;
}

.mantovani-link img {
  width: min(260px, 76vw);
  opacity: 0.86;
}

.site-footer p {
  margin: 0;
}

.site-footer a {
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--cyan);
  outline: none;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 360px;
    margin-top: -8px;
    overflow: hidden;
  }

  .hero-person {
    width: min(80vw, 460px);
    transform: translateX(0);
  }

  .intro-grid,
  .contact-layout {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .site-header {
    align-items: flex-start;
    padding: 16px 18px;
  }

  .brand-mark {
    width: 132px;
  }

  .site-nav a {
    padding: 9px 10px;
    font-size: 0.84rem;
  }

  .hero {
    min-height: 88vh;
    padding-top: 116px;
  }

  .hero-visual {
    min-height: 300px;
  }

  .hero-person {
    width: min(86vw, 390px);
    transform: translateX(7%);
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .platform-grid,
  .field-row {
    grid-template-columns: 1fr;
  }

  .platform-card {
    min-height: 128px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}