* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font-family: -apple-system, 'Inter', system-ui, sans-serif; }

@keyframes flt {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes pulse-ring {
  0%   { transform: scale(1);   opacity: 0.6; }
  100% { transform: scale(2.2); opacity: 0;   }
}

.fi-page {
  width: 100%;
  position: relative;
  overflow: hidden;
  color: #1a1a1a;
  transition: background .55s ease;
}

.fi-page button { font-family: inherit; }

/* ── Beta button ── */
.fi-beta-btn {
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}

.fi-beta-btn:hover {
  transform: translateY(-2px) scale(1.03);
  filter: brightness(1.08);
}

.fi-beta-btn:active {
  transform: translateY(0) scale(0.97);
  filter: brightness(0.95);
}

/* ── Emotion chips ── */
.fi-chip {
  cursor: pointer;
  border-style: solid;
  border-width: 1.5px;
  border-radius: 999px;
  padding: 9px 17px;
  font-size: 15px;
  font-weight: 600;
  outline: none;
  transition: all .25s ease;
  background: transparent;
  color: #1a1a1a;
  border-color: rgba(26,26,26,.16);
  box-shadow: none;
}

.fi-chip-selected {
  background: var(--c);
  color: #fff;
  border-color: var(--c);
  box-shadow: 0 10px 22px -10px var(--c);
}

.fi-chip:not(.fi-chip-selected):hover {
  transform: translateY(-2px);
  border-color: transparent;
  color: var(--c);
  background: color-mix(in srgb, var(--c) 14%, transparent);
}

.fi-chip-selected:hover {
  transform: translateY(-2px);
  filter: brightness(1.08);
}

/* ── Nav ── */
.fi-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 26px max(64px, calc(50% - 600px));
}

.fi-nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 15px;
  font-weight: 500;
}

/* ── Hero ── */
.fi-hero {
  display: flex;
  gap: 190px;
  align-items: center;
  justify-content: flex-start;
  padding: 34px max(64px, calc(50% - 600px)) 92px;
  flex-wrap: wrap;
}

.fi-hero-text {
  flex: 1;
  min-width: 320px;
  max-width: 600px;
}

.fi-h1 {
  font-size: 62px;
  line-height: 1.02;
  font-weight: 800;
  letter-spacing: -.03em;
  margin: 16px 0 0;
}

.fi-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 12px;
  max-width: 540px;
}

.fi-store-btns {
  display: flex;
  gap: 12px;
  margin-top: 30px;
  flex-wrap: wrap;
}

/* ── Phone ── */
.fi-phone-wrap {
  flex: none;
  width: 322px;
  animation: flt 6s ease-in-out infinite;
}

/* ── Mobile song card (skrivena na desktopu) ── */
.fi-mobile-song-card {
  display: none;
  margin-top: 20px;
  animation: flt 6s ease-in-out infinite;
}

/* ── Sections ── */
.fi-section-how {
  padding: 80px max(64px, calc(50% - 600px));
  background: rgba(255,255,255,.35);
}

.fi-section-inside {
  padding: 84px max(64px, calc(50% - 600px));
}

.fi-section-manifesto {
  padding: 100px max(64px, calc(50% - 600px));
  text-align: center;
}

.fi-section-cta {
  margin: 0 max(64px, calc(50% - 600px)) 64px;
}

.fi-cta-inner {
  border-radius: 32px;
  padding: 80px 40px;
  text-align: center;
  transition: background .5s ease;
}

/* ── Typography ── */
.fi-section-h2 {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -.02em;
  margin: 12px 0 40px;
}

.fi-quote {
  font-size: 38px;
  line-height: 1.35;
  font-weight: 600;
  letter-spacing: -.02em;
  max-width: 900px;
  margin: 0 auto;
}

.fi-cta-h2 {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -.03em;
  margin: 14px 0 0;
}

/* ── Footer ── */
.fi-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 30px max(64px, calc(50% - 600px)) 44px;
  border-top: 1px solid rgba(26,26,26,.1);
  flex-wrap: wrap;
  gap: 10px;
}

/* ══════════════════════════════
   RESPONSIVE
══════════════════════════════ */

/* Laptop */
@media (max-width: 1100px) {
  .fi-nav { padding: 24px 40px; }
  .fi-hero { padding: 30px 40px 76px; gap: 44px; }
  .fi-section-how { padding: 68px 40px; }
  .fi-section-inside { padding: 72px 40px; }
  .fi-section-manifesto { padding: 84px 40px; }
  .fi-section-cta { margin: 0 40px 56px; }
  .fi-footer { padding: 26px 40px 40px; }
  .fi-h1 { font-size: 52px; }
}

/* Tablet */
@media (max-width: 900px) {
  .fi-hero-text {
    min-width: unset;
    max-width: 100%;
  }
}

/* Mobile landscape / large phone */
@media (max-width: 768px) {
  .fi-nav { padding: 20px 24px; }
  .fi-nav-link-hide { display: none; }

  .fi-phone-wrap { display: none; }
  .fi-mobile-song-card { display: block; }

  .fi-hero { padding: 28px 24px 60px; gap: 36px; }

  .fi-h1 { font-size: 56px; }
  .fi-hero-sub { font-size: 16px; }

  .fi-section-how { padding: 56px 24px; }
  .fi-section-inside { padding: 56px 24px; }
  .fi-section-manifesto { padding: 64px 24px; }
  .fi-section-cta { margin: 0 16px 40px; }

  .fi-cta-inner { padding: 60px 28px; }

  .fi-section-h2 { font-size: 30px; margin-bottom: 28px; }
  .fi-quote { font-size: 26px; }
  .fi-cta-h2 { font-size: 36px; }

  .fi-footer { padding: 24px 24px 36px; }
}

/* Small phone */
@media (max-width: 480px) {
  .fi-nav { padding: 16px 20px; }

  .fi-hero { padding: 20px 20px 52px; gap: 28px; }
  .fi-h1 { font-size: 46px; }
  .fi-hero-sub { font-size: 15px; }

  .fi-section-how { padding: 44px 20px; }
  .fi-section-inside { padding: 44px 20px; }
  .fi-section-manifesto { padding: 48px 20px; }
  .fi-section-cta { margin: 0 12px 28px; }

  .fi-cta-inner { padding: 48px 20px; }

  .fi-section-h2 { font-size: 26px; }
  .fi-quote { font-size: 22px; }
  .fi-cta-h2 { font-size: 30px; }

  .fi-footer { padding: 20px 20px 32px; }
}

/* Very small phone */
@media (max-width: 360px) {
  .fi-h1 { font-size: 40px; }
  .fi-hero-sub { font-size: 14px; }
  .fi-quote { font-size: 19px; }
  .fi-cta-h2 { font-size: 26px; }
}