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

body {
  min-height: 100vh;
  font-family: "Inter", Arial, sans-serif;
  color: #fafafa;
  background:
    radial-gradient(circle at top left, rgba(124, 58, 237, 0.35), transparent 35%),
    radial-gradient(circle at top right, rgba(236, 72, 153, 0.25), transparent 30%),
    #09090b;
}

/* Navigation */
nav {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.nav-buttons {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nav-buttons a {
  color: #a1a1aa;
  text-decoration: none;
  font-weight: 600;
}

.nav-cta,
.button.primary {
  background: linear-gradient(135deg, #7c3aed, #ec4899);
  color: white;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 800;
}

/* Hero */
.hero {
  max-width: 980px;
  margin: 0 auto;
  padding: 90px 24px 60px;
  text-align: center;
}

.badge {
  display: inline-block;
  margin-bottom: 24px;
  padding: 10px 16px;
  border: 1px solid #27272a;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: #d4d4d8;
  font-weight: 700;
}

h1 {
  font-size: clamp(3rem, 8vw, 6.5rem);
  line-height: 0.95;
  letter-spacing: -4px;
  margin-bottom: 28px;
}

.hero-text {
  max-width: 680px;
  margin: 0 auto 34px;
  color: #a1a1aa;
  font-size: 1.2rem;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.button {
  display: inline-block;
  text-decoration: none;
  font-size: 1rem;
  padding: 15px 24px;
  border-radius: 999px;
}

.button.secondary {
  border: 1px solid #3f3f46;
  background: rgba(255, 255, 255, 0.06);
  color: white;
}

/* Mockup */
.mockup {
  max-width: 430px;
  margin: 64px auto 0;
  padding: 18px;
  border: 1px solid #27272a;
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.45);
}

.mockup-header {
  display: flex;
  gap: 8px;
  margin-bottom: 22px;
}

.mockup-header span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #71717a;
}

.mockup-profile {
  text-align: center;
  padding: 20px 10px;
}

.mockup-avatar {
  width: 76px;
  height: 76px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: linear-gradient(135deg, #7c3aed, #ec4899);
}

.mockup-profile h3 {
  font-size: 1.4rem;
  margin-bottom: 6px;
}

.mockup-profile p {
  color: #a1a1aa;
}

.mockup-links {
  display: grid;
  gap: 12px;
}

.mockup-links div {
  padding: 15px;
  border-radius: 16px;
  background: white;
  color: #09090b;
  font-weight: 800;
}

/* Features */
.features {
  max-width: 1180px;
  margin: 0 auto;
  padding: 70px 24px 110px;
  text-align: center;
}

.section-label {
  color: #c084fc;
  font-weight: 800;
  margin-bottom: 14px;
}

.features h2,
.how-it-works h2 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  letter-spacing: -2px;
  margin-bottom: 42px;
}

.feature-grid,
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card,
.step-card {
  padding: 28px;
  border: 1px solid #27272a;
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.06);
}

.feature-card {
  text-align: left;
}

.feature-card span {
  font-size: 2rem;
  display: inline-block;
  margin-bottom: 18px;
}

.feature-card h3,
.step-card h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.feature-card p,
.step-card p {
  color: #a1a1aa;
  line-height: 1.6;
}

/* How It Works */
.how-it-works {
  max-width: 1180px;
  margin: 0 auto;
  padding: 40px 24px 100px;
  text-align: center;
}

.step-card span {
  display: inline-flex;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  justify-content: center;
  align-items: center;
  background: linear-gradient(135deg, #7c3aed, #ec4899);
  font-weight: bold;
  margin-bottom: 20px;
}

/* Auth Pages */
.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px;
}

.auth-logo {
  position: absolute;
  top: 28px;
  left: 28px;
  color: #fafafa;
  text-decoration: none;
  font-size: 1.4rem;
  font-weight: 900;
}

.auth-card {
  width: 100%;
  max-width: 460px;
  padding: 34px;
  border-radius: 32px;
  border: 1px solid #27272a;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.45);
}

.auth-card h1 {
  font-size: 2.6rem;
  letter-spacing: -2px;
  line-height: 1;
  margin-bottom: 16px;
}

.auth-text {
  color: #a1a1aa;
  line-height: 1.6;
  margin-bottom: 28px;
}

form {
  display: grid;
  gap: 12px;
}

label {
  color: #d4d4d8;
  font-weight: 700;
  font-size: 0.9rem;
}

input {
  width: 100%;
  padding: 15px 16px;
  border-radius: 16px;
  border: 1px solid #27272a;
  background: rgba(9, 9, 11, 0.7);
  color: white;
  font: inherit;
  outline: none;
  margin-bottom: 8px;
}

input:focus {
  border-color: #7c3aed;
}

.form-button {
  margin-top: 10px;
  border: none;
  padding: 16px;
  border-radius: 18px;
  color: white;
  background: linear-gradient(135deg, #7c3aed, #ec4899);
  font-weight: 900;
  cursor: pointer;
}

.auth-footer {
  margin-top: 22px;
  color: #a1a1aa;
  text-align: center;
}

.auth-footer a {
  color: #c084fc;
  text-decoration: none;
  font-weight: 800;
}

/* Hover Effects */
.nav-buttons a,
.button,
.feature-card,
.step-card {
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-buttons a:hover,
.button:hover,
.feature-card:hover,
.step-card:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}

/* Mobile */
@media (max-width: 600px) {
  nav {
    padding: 22px 18px;
  }

  .nav-buttons a:first-child {
    display: none;
  }

  h1 {
    letter-spacing: -2px;
  }

  .hero {
    padding-top: 70px;
  }

  .feature-grid,
  .steps {
    grid-template-columns: 1fr;
  }
}

/* Login Page Extras */

.auth-options{

    display:flex;

    justify-content:space-between;

    align-items:center;

    margin:10px 0 18px;

    font-size:.9rem;

}

.remember{

    display:flex;

    align-items:center;

    gap:8px;

    color:#d4d4d8;

    font-weight:600;

}

.remember input{

    width:auto;

    margin:0;

}

.forgot-link{

    color:#c084fc;

    text-decoration:none;

    font-weight:700;

}

.forgot-link:hover{

    text-decoration:underline;

}

/* Welcome Screen */

.welcome-page{

min-height:100vh;

display:flex;

justify-content:center;

align-items:center;

padding:30px;

}

.welcome-card{

max-width:650px;

text-align:center;

padding:60px;

border-radius:32px;

border:1px solid #27272a;

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

backdrop-filter:blur(18px);

box-shadow:0 30px 80px rgba(0,0,0,.45);

}

.welcome-card h1{

font-size:3rem;

margin:25px 0;

line-height:1.1;

}

.welcome-card .button{

margin-top:30px;

display:inline-block;

padding:18px 40px;

font-size:1.05rem;

}

/* Profile Type */

.profile-page{

min-height:100vh;

display:flex;

justify-content:center;

align-items:center;

padding:40px;

}

.profile-container{

width:100%;

max-width:1100px;

text-align:center;

}

.profile-text{

max-width:700px;

margin:20px auto 50px;

color:#a1a1aa;

font-size:1.1rem;

}

.profile-grid{

display:grid;

grid-template-columns:repeat(auto-fit,minmax(260px,1fr));

gap:24px;

margin-top:50px;

}

.profile-card{

padding:30px;

border-radius:28px;

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

border:1px solid #27272a;

cursor:pointer;

transition:.25s;

}

.profile-card:hover{

transform:translateY(-8px);

border-color:#7c3aed;

box-shadow:0 15px 40px rgba(124,58,237,.3);

}

.icon{

font-size:3rem;

margin-bottom:20px;

}

.profile-card h3{

margin-bottom:15px;

font-size:1.4rem;

}

.profile-card p{

color:#a1a1aa;

line-height:1.6;

}

.continue-button{

margin-top:50px;

display:inline-block;

}

/* Theme Cards */

.theme-card{

padding:35px;

border-radius:28px;

cursor:pointer;

border:2px solid transparent;

transition:.25s;

color:white;

}

.theme-card:hover{

transform:translateY(-8px);

border-color:white;

}

.midnight{

background:linear-gradient(135deg,#09090b,#27272a);

}

.ocean{

background:linear-gradient(135deg,#2563eb,#38bdf8);

}

.neon{

background:linear-gradient(135deg,#7c3aed,#ec4899);

}

.sunset{

background:linear-gradient(135deg,#f97316,#ef4444);

}

.carbon{

background:linear-gradient(135deg,#3f3f46,#18181b);

}

.forest{

background:linear-gradient(135deg,#15803d,#4ade80);

}

.theme-selected{

border:3px solid white;

transform:scale(1.03);

}