/* ==============================
   CENTRYX FINANCE
   Cloned aesthetic: Sofinnova Partners
   Massive type, white space, minimal chrome
   ============================== */

@font-face {
  font-family: 'Satoshi';
  src: url('https://cdn.fontshare.com/wf/ZAVUOZMQGWIBHVTFHMKUEMVPB4GUONAR/KQSP5DMUMJOGFKQDZDXZ6JPLQRFOWZ3M/MZWWCIBKNFCGKMBXSCAUJL5MVPQOEX7O.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Satoshi';
  src: url('https://cdn.fontshare.com/wf/ZAVUOZMQGWIBHVTFHMKUEMVPB4GUONAR/KQSP5DMUMJOGFKQDZDXZ6JPLQRFOWZ3M/B2J5MISZQSU7RC6MW75Z3DGQ2BVV5TPF.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Satoshi';
  src: url('https://cdn.fontshare.com/wf/ZAVUOZMQGWIBHVTFHMKUEMVPB4GUONAR/KQSP5DMUMJOGFKQDZDXZ6JPLQRFOWZ3M/FKNDLGQSBHYLFKRSYGKDL4GCMQIB5RSF.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Satoshi';
  src: url('https://cdn.fontshare.com/wf/ZAVUOZMQGWIBHVTFHMKUEMVPB4GUONAR/KQSP5DMUMJOGFKQDZDXZ6JPLQRFOWZ3M/CWGPJLVE3FVZJ5A4PXJCDTWB2XFQPCQX.woff2') format('woff2');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --black: #000000;
  --white: #ffffff;
  --gray-100: #f7f7f7;
  --gray-200: #e8e8e8;
  --gray-400: #999999;
  --gray-500: rgba(0,0,0,0.5);
  --gray-600: #555555;
  --transition-smooth: cubic-bezier(.16, 1.08, .38, .98);
  --transition-ease: cubic-bezier(.77, 0, .175, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: clamp(12px, 0.69vw, 14px);
}

body {
  font-family: 'Satoshi', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  background: var(--white);
  color: var(--black);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

/* ===== Scroll Reveal ===== */
.sr {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--transition-smooth),
              transform 0.9s var(--transition-smooth);
}
.sr.visible {
  opacity: 1;
  transform: none;
}
.sr-d1 { transition-delay: 0.12s; }
.sr-d2 { transition-delay: 0.24s; }
.sr-d3 { transition-delay: 0.36s; }
.sr-d4 { transition-delay: 0.48s; }

/* ===== Container ===== */
.container {
  max-width: 1680px;
  margin: 0 auto;
  padding: 0 6rem;
}

/* ===== Navigation ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 2.5rem 0;
  transition: background 0.5s var(--transition-smooth);
}

.nav.scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 1.5rem 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--black);
  text-decoration: none;
}

.nav-logo-mark {
  flex-shrink: 0;
}

.nav-logo-light {
  font-weight: 400;
  color: var(--gray-400);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--gray-500);
  transition: color 0.3s;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--black);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.6s var(--transition-ease);
}

.nav-link:hover {
  color: var(--black);
}

.nav-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  height: 4rem;
  padding: 0 2.4rem;
  background: var(--black);
  color: var(--white);
  border-radius: 100px;
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  border: 1px solid var(--black);
  transition: background 0.3s var(--transition-smooth),
              color 0.3s var(--transition-smooth);
  cursor: pointer;
}

.nav-cta:hover {
  background: transparent;
  color: var(--black);
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 12rem 0 8rem;
}

.hero-headline {
  font-size: clamp(4rem, 13vw, 16rem);
  font-weight: 900;
  line-height: 0.90;
  letter-spacing: -0.045em;
  margin-bottom: 4rem;
}

.hero-static {
  display: block;
}

.hero-rotator {
  display: block;
  position: relative;
  height: 1.1em;
  overflow: hidden;
}

.hero-word {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  white-space: nowrap;
  opacity: 0;
  transform: translateY(100%);
  transition: opacity 0.6s var(--transition-smooth),
              transform 0.6s var(--transition-smooth);
  color: var(--gray-400);
}

.hero-word.active {
  opacity: 1;
  transform: translateY(0);
}

.hero-word-long {
  font-size: 0.72em;
}

.hero-body {
  margin-top: 3rem;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  height: 4.5rem;
  padding: 0 3rem;
  background: var(--black);
  color: var(--white);
  border-radius: 100px;
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  border: 1px solid var(--black);
  transition: background 0.3s var(--transition-smooth),
              color 0.3s var(--transition-smooth);
}

.hero-cta:hover {
  background: transparent;
  color: var(--black);
}

/* ===== Stats Row ===== */
.stats-section {
  padding: 8rem 0;
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.stat-item {
  text-align: left;
}

.stat-number {
  font-size: clamp(3rem, 5vw, 5.5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 1rem;
}

.stat-label {
  font-size: 1.3rem;
  color: var(--gray-500);
  line-height: 1.4;
  font-weight: 400;
}

/* ===== Section Shared ===== */
.section-label {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
  color: var(--gray-400);
  margin-bottom: 2rem;
}

.section-heading {
  font-size: clamp(2.6rem, 5vw, 6rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin-bottom: 3rem;
}

/* ===== Circle Mask Reveal ===== */
.mask-reveal {
  height: 300vh;
  position: relative;
  background: var(--black);
}

.mask-reveal-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
}

.mask-overlay {
  position: absolute;
  inset: 0;
  background: var(--black);
  z-index: 2;
  /* Circle starts tiny, grows to reveal content behind */
  clip-path: circle(0% at 50% 50%);
  background: var(--white);
  transition: none;
}

.mask-content {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  z-index: 3;
  opacity: 0;
  transition: opacity 0.4s;
}

.mask-content.visible {
  opacity: 1;
}

/* ===== Fund Slides — Sofinnova-style ===== */
.fund-slides {
  height: calc(var(--number, 4) * 100vh);
  position: relative;
}

.fund-slides-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
}

.fund-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              visibility 0s 0.8s;
  pointer-events: none;
}

.fund-slide.active {
  opacity: 1;
  visibility: visible;
  transform: none;
  pointer-events: auto;
  transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              visibility 0s 0s;
}

.fund-slide-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.fund-title {
  display: flex;
  flex-direction: column;
  font-size: clamp(4rem, 10vw, 12rem);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.04em;
}

.fund-title span {
  display: block;
}

.fund-title span:last-child {
  color: var(--gray-400);
}

.fund-text {
  margin-top: 3rem;
  font-size: 1.3rem;
  color: var(--gray-500);
  line-height: 1.65;
  max-width: 42ch;
}

/* Right side — stats + animated lines */
.fund-right {
  display: flex;
  flex-direction: column;
  gap: 3rem;
}

.fund-stat-number {
  font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.fund-stat-label {
  font-size: 1.1rem;
  color: var(--gray-400);
  font-weight: 500;
}

.fund-stat-small .fund-stat-number {
  font-size: clamp(1.8rem, 3vw, 3rem);
}

/* Animated dashes — decorative lines like Sofinnova's pattern */
.fund-lines {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.fund-line {
  height: 1px;
  background: var(--gray-200);
  width: var(--w, 60%);
  position: relative;
  overflow: hidden;
}

.fund-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--black);
  animation: lineSlide 3s ease-in-out infinite;
  animation-delay: calc(var(--w, 60%) * 0.01 * 1s);
}

@keyframes lineSlide {
  0% { left: -100%; }
  50% { left: 100%; }
  100% { left: 100%; }
}

/* Stagger the line animations */
.fund-line:nth-child(1)::after { animation-delay: 0s; }
.fund-line:nth-child(2)::after { animation-delay: 0.3s; }
.fund-line:nth-child(3)::after { animation-delay: 0.6s; }
.fund-line:nth-child(4)::after { animation-delay: 0.9s; }
.fund-line:nth-child(5)::after { animation-delay: 1.2s; }
.fund-line:nth-child(6)::after { animation-delay: 1.5s; }

/* ===== Process ===== */
.process {
  padding: 10rem 0;
  background: var(--gray-100);
}

.process-list {
  margin-top: 4rem;
}

.process-item {
  display: grid;
  grid-template-columns: 8rem 1fr 1fr;
  gap: 4rem;
  padding: 3rem 0;
  border-bottom: 1px solid var(--gray-200);
  align-items: baseline;
  transition: border-color 0.3s;
}

.process-item:first-child {
  border-top: 1px solid var(--gray-200);
}

.process-item:hover {
  border-color: var(--black);
}

.process-num {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--gray-400);
}

.process-name {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.process-desc {
  font-size: 1.3rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ===== Why Us ===== */
.why-section {
  padding: 10rem 0;
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--gray-200);
  margin-top: 4rem;
}

.why-item {
  background: var(--white);
  padding: 4rem;
}

.why-title {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 1.2rem;
  line-height: 1.1;
}

.why-text {
  font-size: 1.3rem;
  color: var(--gray-500);
  line-height: 1.65;
}

/* ===== Form Section ===== */
.form-section {
  padding: 10rem 0;
  background: var(--black);
  color: var(--white);
}

.form-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8rem;
  align-items: start;
}

.form-heading {
  font-size: clamp(2.6rem, 5vw, 5.5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 0.95;
  margin-bottom: 2.5rem;
}

.form-text {
  font-size: 1.5rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.65;
  margin-bottom: 3rem;
}

.form-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-bullets li {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  font-size: 1.3rem;
  color: rgba(255,255,255,0.7);
  font-weight: 500;
}

.form-bullets li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--white);
  border-radius: 50%;
  flex-shrink: 0;
}

.form-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: 3.5rem;
}

.form-card-title {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.form-card-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.4);
  margin-bottom: 2.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  margin-bottom: 1.2rem;
}

.form-group label {
  display: block;
  font-size: 1rem;
  font-weight: 500;
  color: rgba(255,255,255,0.6);
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 1.1rem 1.4rem;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  color: var(--white);
  font-family: inherit;
  font-size: 1.15rem;
  outline: none;
  transition: border-color 0.3s, background 0.3s;
  -webkit-appearance: none;
  appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='rgba(255,255,255,0.4)' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1.4rem center;
  padding-right: 3rem;
  cursor: pointer;
}

.form-group select option {
  background: #111;
  color: #fff;
}

.form-group input::placeholder {
  color: rgba(255,255,255,0.25);
}

.form-group input:focus,
.form-group select:focus {
  border-color: rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.1);
}

.form-submit {
  width: 100%;
  height: 4.2rem;
  margin-top: 0.8rem;
  background: var(--white);
  color: var(--black);
  border: none;
  border-radius: 100px;
  font-family: inherit;
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: -0.01em;
  transition: opacity 0.3s, transform 0.2s;
}

.form-submit:hover {
  opacity: 0.85;
  transform: scale(1.01);
}

.form-note {
  text-align: center;
  font-size: 1rem;
  color: rgba(255,255,255,0.3);
  margin-top: 1.2rem;
}

/* ===== Footer ===== */
.footer {
  padding: 6rem 0;
  background: var(--black);
  color: var(--white);
  border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.footer-email {
  font-size: 1.2rem;
  font-weight: 500;
  color: rgba(255,255,255,0.6);
  position: relative;
  transition: color 0.3s;
}

.footer-email:hover {
  color: var(--white);
}

.footer-email::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--white);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.6s var(--transition-ease);
}

.footer-email:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.footer-legal {
  font-size: 1rem;
  color: rgba(255,255,255,0.3);
  text-align: right;
  line-height: 1.8;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  html { font-size: 13px; }
  .container { padding: 0 3rem; }

  .hero-body { grid-template-columns: 1fr; gap: 3rem; }
  .stats-row { grid-template-columns: 1fr 1fr; gap: 3rem; }
  .fund-slide-inner { grid-template-columns: 1fr; gap: 3rem; }
  .fund-title { font-size: 5rem; }
  .process-item { grid-template-columns: 4rem 1fr; }
  .process-desc { grid-column: 2; }
  .form-layout { grid-template-columns: 1fr; gap: 4rem; }
}

@media (max-width: 768px) {
  html { font-size: 14px; }
  .container { padding: 0 1.8rem; }

  .nav { padding: 1.5rem 0; }
  .nav-link { display: none; }

  .hero { padding: 10rem 0 5rem; min-height: auto; }
  .hero-headline { font-size: 4.5rem; margin-bottom: 2.5rem; }

  .stats-row { grid-template-columns: 1fr 1fr; }
  .stat-number { font-size: 3rem; }

  .products, .process, .why-section, .form-section {
    padding: 6rem 0;
  }

  .fund-slides { height: calc(var(--number, 4) * 80vh); }
  .fund-slide-inner { grid-template-columns: 1fr; gap: 2rem; }
  .fund-title { font-size: 3.2rem; }
  .fund-right { display: none; }

  .process-item {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }
  .process-num { display: none; }

  .why-grid { grid-template-columns: 1fr; }
  .why-item { padding: 2.5rem; }

  .form-row { grid-template-columns: 1fr; }
  .form-card { padding: 2rem; }

  .footer-inner {
    flex-direction: column;
    gap: 2rem;
    text-align: center;
  }
  .footer-legal { text-align: center; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 2.8rem; }
  .section-heading { font-size: 2.4rem; }
  .stats-row { grid-template-columns: 1fr; }
}