/* ============================================
   YOU1S — Reset & Base v3
   ============================================ */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font);
  font-size: var(--fs-14);
  font-weight: var(--fw-regular);
  line-height: var(--lh-body);
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
img, video { max-width: 100%; display: block; }
button, input, textarea, select {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}
button { cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--c-text);
  outline-offset: 2px;
}

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

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--c-border); }

/* — Utility — */

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--page-px);
}

/* — Typography — */

.heading {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--ls-title);
  line-height: var(--lh-tight);
}

.nav-label {
  font-family: var(--font-display);
  font-size: var(--fs-11);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--ls-nav);
}

.section-label {
  font-family: var(--font-display);
  font-size: var(--fs-11);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--ls-nav);
  color: var(--c-text-secondary);
}

/* — Buttons — */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-8);
  font-family: var(--font-display);
  font-size: var(--fs-11);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--ls-nav);
  min-height: 48px;
  padding: var(--sp-14) var(--sp-32);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
  white-space: nowrap;
}

.btn--primary {
  background: var(--c-cta);
  color: var(--c-text-inverse);
}
.btn--primary:hover {
  background: var(--c-cta-hover);
}

.btn--outline {
  border: 1px solid var(--c-border);
  color: var(--c-text);
}
.btn--outline:hover {
  border-color: var(--c-text);
}

.btn--ghost {
  color: var(--c-text);
  padding: var(--sp-8) 0;
  min-height: auto;
  position: relative;
}
.btn--ghost::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--c-text);
  transition: width var(--dur) var(--ease);
}
.btn--ghost:hover::after { width: 100%; }

.btn--full { width: 100%; }
.btn--sm { min-height: 40px; padding: var(--sp-10) var(--sp-20); }
.btn:disabled { opacity: 0.35; cursor: not-allowed; }

/* — Inputs — */

.input {
  width: 100%;
  padding: var(--sp-12) var(--sp-16);
  border: 1px solid var(--c-border);
  font-size: var(--fs-14);
  color: var(--c-text);
  min-height: 44px;
  transition: border-color var(--dur-fast) var(--ease);
}
.input:focus { border-color: var(--c-text); }
.input::placeholder { color: var(--c-text-muted); }

/* — Badges — */

.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--sp-4) var(--sp-8);
  background: var(--c-black);
  color: var(--c-white);
  font-size: 9px;
  font-weight: var(--fw-medium);
  text-transform: uppercase;
  letter-spacing: var(--ls-nav);
  line-height: 1;
}

/* — Toast — */

.toast-container {
  position: fixed;
  bottom: var(--sp-32);
  left: 50%;
  transform: translateX(-50%);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-8);
  pointer-events: none;
}

.toast {
  background: var(--c-black);
  color: var(--c-white);
  padding: var(--sp-14) var(--sp-32);
  font-size: var(--fs-12);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  animation: toast-in var(--dur) var(--ease);
  pointer-events: auto;
}
.toast--leaving {
  animation: toast-out var(--dur-fast) var(--ease) forwards;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes toast-out {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(16px); }
}

/* — Marquee — */

.marquee {
  overflow: hidden;
  white-space: nowrap;
  background: var(--c-bg-alt);
  padding: var(--sp-10) 0;
  font-size: var(--fs-11);
  font-weight: var(--fw-medium);
  text-transform: uppercase;
  letter-spacing: var(--ls-nav);
  color: var(--c-text-secondary);
}

.marquee__track {
  display: inline-flex;
  animation: marquee 40s linear infinite;
}

.marquee__item {
  padding: 0 var(--sp-40);
}

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

/* — Logo Cloud — */

.logo-cloud {
  background: var(--c-black);
  padding: var(--sp-16) 0;
  overflow: hidden;
  position: relative;
}

.logo-cloud::before,
.logo-cloud::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}

.logo-cloud::before {
  left: 0;
  background: linear-gradient(to right, var(--c-black), transparent);
}

.logo-cloud::after {
  right: 0;
  background: linear-gradient(to left, var(--c-black), transparent);
}

.logo-cloud__track {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-64);
  animation: logo-scroll 25s linear infinite;
}

.logo-cloud__logo {
  height: 22px;
  width: auto;
  opacity: 0.7;
  flex-shrink: 0;
  transition: opacity 0.3s ease;
}

.logo-cloud__logo:hover {
  opacity: 1;
}

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

@media (max-width: 767px) {
  .logo-cloud {
    padding: var(--sp-12) 0;
  }
  .logo-cloud__track {
    gap: var(--sp-40);
  }
  .logo-cloud__logo {
    height: 16px;
  }
  .logo-cloud::before,
  .logo-cloud::after {
    width: 40px;
  }
}

/* — Skeleton — */

.skeleton {
  background: linear-gradient(90deg,
    var(--c-bg-alt) 25%,
    #EFEFEF 50%,
    var(--c-bg-alt) 75%
  );
  background-size: 200% 100%;
  animation: skeleton-pulse 1.6s ease-in-out infinite;
}

@keyframes skeleton-pulse {
  from { background-position: 200% 0; }
  to { background-position: -200% 0; }
}

@media (prefers-reduced-motion: reduce) {
  .marquee__track, .skeleton { animation: none; }
}

/* — Section — */

.section {
  padding: var(--sp-80) 0;
}

.section--dark {
  background: var(--c-bg-dark);
  color: var(--c-text-inverse);
}

.section__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--sp-40);
}

.section__title {
  font-family: var(--font-display);
  font-size: var(--fs-20);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--ls-title);
}