/* Rewire — design tokens from app screenshots */
:root {
    --bg: #0b0e14;
    --surface: #161b26;
    --accent: #00f5d4;
    --text: #ffffff;
    --muted: #8a94a6;
    --radius-card: 18px;
    --radius-pill: 9999px;
    --font: "Outfit", sans-serif;
    --glow: 0 0 12px rgba(0, 245, 212, 0.55), 0 0 28px rgba(0, 245, 212, 0.35),
      0 0 48px rgba(0, 245, 212, 0.18);
    --shadow-fab: 0 0 0 4px rgba(0, 245, 212, 0.12),
      0 8px 28px rgba(0, 245, 212, 0.35);
  }
  
  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }
  
  img {
    max-width: 100%;
    display: block;
  }
  
  button,
  input {
    font: inherit;
  }
  
  .ambient {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background:
      radial-gradient(
        ellipse 70% 50% at 70% 20%,
        rgba(0, 245, 212, 0.07),
        transparent 55%
      ),
      radial-gradient(
        ellipse 50% 40% at 15% 80%,
        rgba(0, 245, 212, 0.04),
        transparent 50%
      ),
      var(--bg);
  }
  
  .site-header,
  .hero,
  .features,
  .site-footer {
    position: relative;
    z-index: 1;
  }
  
  /* —— Header —— */
  .site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.1rem 1.5rem;
    max-width: 1120px;
    margin: 0 auto;
  }
  
  .header-actions {
    display: flex;
    align-items: center;
    gap: 0.55rem;
  }
  
  .btn-ghost {
    background: transparent;
    color: var(--muted);
    border: 1px solid rgba(138, 148, 166, 0.28);
    box-shadow: none;
  }
  
  .btn-ghost:hover:not(:disabled) {
    color: var(--text);
    border-color: rgba(0, 245, 212, 0.35);
    transform: none;
    box-shadow: none;
  }
  
  .logo {
    font-weight: 700;
    font-size: 1.15rem;
    color: var(--accent);
    text-decoration: none;
    text-shadow: var(--glow);
    letter-spacing: -0.02em;
  }
  
  /* —— Buttons —— */
  .btn {
    appearance: none;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: 1rem;
    padding: 0.9rem 1.65rem;
    transition: transform 0.2s ease, box-shadow 0.25s ease, opacity 0.2s ease;
  }
  
  .btn:disabled {
    opacity: 0.65;
    cursor: wait;
  }
  
  .btn-primary {
    background: var(--accent);
    color: #0b0e14;
    box-shadow: var(--shadow-fab);
  }
  
  .btn-primary:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 0 0 5px rgba(0, 245, 212, 0.16),
      0 10px 32px rgba(0, 245, 212, 0.45);
  }
  
  .btn-primary:active:not(:disabled) {
    transform: translateY(0);
  }
  
  .btn-sm {
    font-size: 0.875rem;
    padding: 0.55rem 1.1rem;
    box-shadow: 0 4px 16px rgba(0, 245, 212, 0.28);
  }
  
  .btn-block {
    width: 100%;
  }
  
  /* —— Brand glow (splash reference) —— */
  .brand-mark {
    margin: 0;
    font-weight: 800;
    font-size: clamp(2.5rem, 7vw, 4.25rem);
    letter-spacing: -0.03em;
    color: var(--accent);
    text-shadow: var(--glow);
    line-height: 1.05;
    animation: brandPulse 4.5s ease-in-out infinite;
  }
  
  .brand-mark--sm {
    font-size: 1.35rem;
    animation: none;
  }
  
  @keyframes brandPulse {
    0%,
    100% {
      text-shadow: 0 0 10px rgba(0, 245, 212, 0.5),
        0 0 24px rgba(0, 245, 212, 0.3), 0 0 40px rgba(0, 245, 212, 0.15);
    }
    50% {
      text-shadow: 0 0 14px rgba(0, 245, 212, 0.7),
        0 0 36px rgba(0, 245, 212, 0.45), 0 0 60px rgba(0, 245, 212, 0.22);
    }
  }
  
  /* —— Hero —— */
  .hero {
    display: grid;
    grid-template-columns: 1fr;
    align-items: center;
    gap: 2.5rem;
    min-height: calc(100svh - 4.5rem);
    max-width: 1120px;
    margin: 0 auto;
    padding: 1.5rem 1.5rem 3.5rem;
  }
  
  .hero__copy {
    max-width: 34rem;
    animation: riseIn 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
  }
  
  .hero__title {
    margin: 1.15rem 0 0.85rem;
    font-size: clamp(1.65rem, 4.2vw, 2.35rem);
    font-weight: 700;
    letter-spacing: -0.025em;
    line-height: 1.15;
    color: var(--text);
  }
  
  .hero__sub {
    margin: 0;
    font-size: 1.05rem;
    color: var(--muted);
    max-width: 28rem;
  }
  
  .hero__cta {
    margin-top: 1.75rem;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
  }
  
  .hero__assurance {
    margin: 0.7rem 0 0;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    color: var(--muted);
    opacity: 0.85;
    text-align: center;
    width: 100%;
  }
  
  .hero__visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: flex-end;
    animation: riseIn 1.05s cubic-bezier(0.22, 1, 0.36, 1) 0.12s both;
  }
  
  .phone-glow {
    position: absolute;
    width: 70%;
    height: 70%;
    top: 15%;
    left: 15%;
    border-radius: 50%;
    background: radial-gradient(
      circle,
      rgba(0, 245, 212, 0.22),
      transparent 68%
    );
    filter: blur(28px);
    animation: glowBreathe 5s ease-in-out infinite;
  }
  
  @keyframes glowBreathe {
    0%,
    100% {
      opacity: 0.7;
      transform: scale(1);
    }
    50% {
      opacity: 1;
      transform: scale(1.08);
    }
  }
  
  .phone {
    margin: 0;
    position: relative;
    width: min(280px, 72vw);
    border-radius: 28px;
    overflow: hidden;
    background: var(--surface);
    box-shadow: 0 0 0 1px rgba(138, 148, 166, 0.12),
      0 24px 60px rgba(0, 0, 0, 0.55);
  }
  
  .phone img {
    width: 100%;
    height: auto;
  }
  
  @keyframes riseIn {
    from {
      opacity: 0;
      transform: translateY(22px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  @media (min-width: 900px) {
    .hero {
      grid-template-columns: 1.05fr 0.95fr;
      gap: 3rem;
      padding-top: 0.5rem;
      padding-bottom: 2rem;
    }
  
    .hero__visual {
      justify-content: flex-end;
    }
  
    .phone {
      width: min(320px, 100%);
    }
  }
  
  /* —— Features —— */
  .features {
    padding: 1rem 1.5rem 5rem;
  }
  
  .features__inner {
    max-width: 640px;
    margin: 0 auto;
  }
  
  .section-title {
    margin: 0;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
  }
  
  .section-sub {
    margin: 0.4rem 0 1.35rem;
    color: var(--muted);
    font-size: 0.95rem;
  }
  
  .feature-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
  }
  
  .feature-card {
    display: flex;
    align-items: center;
    gap: 0.95rem;
    padding: 1rem 1.05rem;
    background: var(--surface);
    border-radius: var(--radius-card);
    animation: riseIn 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
  }
  
  .feature-card:nth-child(1) {
    animation-delay: 0.05s;
  }
  
  .feature-card:nth-child(2) {
    animation-delay: 0.15s;
  }
  
  .feature-card:nth-child(3) {
    animation-delay: 0.25s;
  }
  
  .feature-card__icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--accent);
    color: #0b0e14;
    display: grid;
    place-items: center;
  }
  
  .feature-card__icon svg {
    width: 20px;
    height: 20px;
  }
  
  .feature-card__text {
    flex: 1;
    min-width: 0;
  }
  
  .feature-card__text h3 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text);
  }
  
  .feature-card__text p {
    margin: 0.15rem 0 0;
    font-size: 0.875rem;
    color: var(--muted);
  }
  
  .feature-card__chevron {
    flex-shrink: 0;
    color: var(--muted);
    opacity: 0.7;
  }
  
  .feature-card__chevron svg {
    width: 20px;
    height: 20px;
    display: block;
  }
  
  /* —— Footer —— */
  .site-footer {
    text-align: center;
    padding: 3rem 1.5rem 4rem;
    border-top: 1px solid rgba(138, 148, 166, 0.1);
  }
  
  .footer-tagline {
    margin: 0.65rem 0 0;
    color: #ffffff;
    font-weight: 500;
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    text-shadow: none;
  }
  
  .footer-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.85rem 1.25rem;
    margin-top: 1.35rem;
  }
  
  .footer-nav a {
    color: var(--muted);
    font-size: 0.8rem;
    text-decoration: none;
    transition: color 0.2s ease;
  }
  
  .footer-nav a:hover {
    color: var(--text);
    text-decoration: underline;
    text-underline-offset: 3px;
  }
  
  .footer-copy {
    margin: 1.15rem 0 0;
    color: var(--muted);
    font-size: 0.75rem;
    opacity: 0.85;
  }
  
  /* —— Signup modal —— */
  .modal {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(11, 14, 20, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    justify-content: center;
    align-items: center;
    z-index: 1000;
    padding: 1.25rem;
  }
  
  .modal.hidden {
    display: none;
  }
  
  .modal__panel {
    position: relative;
    width: min(420px, 100%);
    background: var(--surface);
    border-radius: 20px;
    padding: 1.75rem 1.5rem 1.5rem;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.55);
    animation: modalIn 0.35s cubic-bezier(0.22, 1, 0.36, 1) both;
  }
  
  .modal__close {
    position: absolute;
    top: 0.85rem;
    right: 0.85rem;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: rgba(11, 14, 20, 0.55);
    color: var(--muted);
    cursor: pointer;
    display: grid;
    place-items: center;
    transition: color 0.2s ease, background 0.2s ease;
  }
  
  .modal__close:hover {
    color: var(--text);
    background: rgba(11, 14, 20, 0.9);
  }
  
  .modal__close svg {
    width: 18px;
    height: 18px;
  }
  
  .modal__panel h2 {
    margin: 0 2rem 0 0;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
  }
  
  .modal__sub {
    margin: 0.35rem 0 1.35rem;
    color: var(--muted);
    font-size: 0.925rem;
  }
  
  .signup-form {
    display: flex;
    flex-direction: column;
    gap: 0.95rem;
  }
  
  .field {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
  }
  
  .field span {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--muted);
  }
  
  .field input {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: 14px;
    border: 1px solid rgba(138, 148, 166, 0.22);
    background: var(--bg);
    color: var(--text);
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
  }
  
  .field input::placeholder {
    color: rgba(138, 148, 166, 0.55);
  }
  
  .field input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 245, 212, 0.18);
  }
  
  .form-error {
    margin: 0;
    font-size: 0.875rem;
    color: #ff7b8a;
  }
  
  .modal__assurance {
    margin: 0.7rem 0 0;
    text-align: center;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--muted);
    opacity: 0.85;
  }
  
  .modal__assurance[hidden] {
    display: none;
  }
  
  .auth-switch {
    margin: 1.15rem 0 0;
    text-align: center;
    font-size: 0.875rem;
    color: var(--muted);
  }
  
  .auth-switch__btn {
    appearance: none;
    border: none;
    background: none;
    padding: 0;
    margin-left: 0.25rem;
    color: var(--accent);
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 3px;
  }
  
  .auth-switch__btn:hover {
    color: #5fffea;
  }
  
  @keyframes fadeIn {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  
  @keyframes modalIn {
    from {
      opacity: 0;
      transform: translateY(14px) scale(0.97);
    }
    to {
      opacity: 1;
      transform: translateY(0) scale(1);
    }
  }
  
  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
  }