:root{
    --navy: #34435A;
    --navy-deep: #29344454;
    --navy-ink: #263143;
    --green: #3B9A5C;
    --green-deep: #2F7F49;
    --paper: #FFFFFF;
    --surface: #F5F8F6;
    --ink: #263143;
    --ink-soft: #5B6572;
    --ink-faint: #8891A0;
    --line: #E1E5E2;
    --line-strong: #C9D0CC;
    --ph-bg: #EEF2EF;
    --ph-border: #B9C2BC;
    --ph-text: #7C8781;
    --shadow: 0 1px 2px rgba(38,49,67,0.06), 0 10px 28px -14px rgba(38,49,67,0.22);
    --radius: 6px;
  }

  *{ box-sizing: border-box; }
  html{ -webkit-text-size-adjust: 100%; }
  body{
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: "Public Sans", ui-sans-serif, system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }
  @media (prefers-reduced-motion: reduce){
    *{ animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  }

  h1, h2, h3{
    font-family: "Manrope", ui-sans-serif, system-ui, sans-serif;
    font-weight: 800;
    text-wrap: balance;
    margin: 0;
    color: var(--navy);
  }

  a{ color: inherit; }
  .wrap{
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 clamp(20px, 5vw, 48px);
  }

  /* ---------- placeholder asset boxes ---------- */
  .placeholder{
    display: flex; align-items: center; justify-content: center;
    background:
      repeating-linear-gradient(135deg, var(--ph-bg), var(--ph-bg) 10px, #E6ECE8 10px, #E6ECE8 20px);
    border: 1.5px dashed var(--ph-border);
    color: var(--ph-text);
    font-family: "Manrope", sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.02em;
    text-align: center;
    padding: 12px;
  }

  /* ---------- header ---------- */
  .site-header{
    padding: 22px 0;
    display: flex; justify-content: center;
  }
  .logo-placeholder{
    width: 220px; height: 48px;
    border-radius: var(--radius);
  }
  .logo-link{
    display: inline-block;
    line-height: 0;
  }
  .logo{
    display: block;
    height: 44px;
    width: auto;
  }

  /* ---------- hero banner ---------- */
  .hero-banner.placeholder{
    width: 100%; height: clamp(180px, 32vw, 340px);
    border-left: none; border-right: none;
  }

  .hero-banner{
    display: block;
    width: 100%;
    height: clamp(180px, 32vw, 340px);
    object-fit: cover;
  }


  /* ---------- headline bar ---------- */
  .headline-bar{
    background: var(--navy);
    padding: 22px clamp(20px, 5vw, 48px);
  }
  .headline-bar p{
    max-width: 1080px; margin: 0 auto;
    text-align: center;
    color: #FFFFFF;
    font-family: "Manrope", sans-serif;
    font-size: clamp(1.05rem, 2.3vw, 1.35rem);
    font-weight: 500;
  }
  .headline-bar strong{ font-weight: 800; }

  /* ---------- main content ---------- */
  main{ padding: clamp(40px, 7vw, 72px) 0 clamp(56px, 8vw, 88px); }

  .content-grid{
    display: grid;
    grid-template-columns: 1.15fr 0.95fr;
    gap: clamp(32px, 5vw, 56px);
    align-items: start;
  }

  .badge{
    display: inline-block;
    background: var(--green);
    color: #FFFFFF;
    font-family: "Manrope", sans-serif;
    font-weight: 700;
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 7px 16px;
    border-radius: 999px;
    margin-bottom: 18px;
  }

  .content-col h2{
    font-size: clamp(1.5rem, 3vw, 1.9rem);
    line-height: 1.15;
    margin-bottom: 18px;
  }
  .content-col p{
    color: var(--ink-soft);
    max-width: 56ch;
  }
  .content-col p + p{ margin-top: 14px; }

  .pull-line{
    display: block;
    color: var(--navy);
    font-weight: 700;
    text-decoration: underline;
    text-decoration-color: var(--line-strong);
    text-underline-offset: 4px;
    margin: 22px 0 6px;
    font-size: 1.02rem;
  }
  .content-col strong{ color: var(--navy); }

  /* ---------- RSVP card ---------- */
  .rsvp-card{
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--line);
  }
  .rsvp-head{
    background: var(--green);
    color: #FFFFFF;
    font-family: "Manrope", sans-serif;
    font-weight: 800;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    text-align: center;
    padding: 14px 20px;
  }
  .rsvp-body{
    background: var(--surface);
    padding: clamp(20px, 3vw, 28px);
  }
  .rsvp-fact{ margin-bottom: 14px; }
  .rsvp-fact .k{
    display: block;
    font-family: "Manrope", sans-serif;
    font-weight: 700;
    color: var(--navy);
    font-size: 0.92rem;
    margin-bottom: 3px;
  }
  .rsvp-fact .v{ color: var(--ink); font-size: 0.94rem; }

  .rsvp-note{
    font-family: "Manrope", sans-serif;
    font-weight: 700;
    color: var(--navy);
    font-size: 0.94rem;
    margin: 18px 0 18px;
  }

  .field{ margin-bottom: 16px; }
  .field-label{
    display: block;
    font-family: "Manrope", sans-serif;
    font-weight: 700;
    font-size: 0.86rem;
    color: var(--navy);
    margin-bottom: 8px;
  }
  .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;
  }
  .field input[type="text"],
  .field input[type="email"],
  .field textarea{
    width: 100%;
    font: inherit; font-size: 0.95rem;
    padding: 11px 13px;
    background: #FFFFFF;
    border: 1px solid var(--line-strong);
    border-radius: 4px;
    color: var(--ink);
  }
  .field textarea{ min-height: 84px; resize: vertical; }
  .field input:focus, .field textarea:focus{
    outline: 2px solid var(--green);
    outline-offset: 1px;
  }
  .field input::placeholder, .field textarea::placeholder{ color: var(--ink-faint); }

  .btn-submit{
    width: 100%;
    background: var(--green);
    color: #FFFFFF;
    border: none;
    font-family: "Manrope", sans-serif;
    font-weight: 800;
    font-size: 0.9rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 13px 18px;
    border-radius: 4px;
    cursor: pointer;
    margin-top: 6px;
    transition: background .15s ease, transform .12s ease;
  }
  .btn-submit:hover{ background: var(--green-deep); }
  .btn-submit:disabled{ opacity: 0.6; cursor: progress; }

  .status-msg{
    display: block;
    margin-top: 10px;
    font-size: 0.85rem;
    font-family: "Manrope", sans-serif;
    text-align: center;
  }
  .status-msg.err{ color: #B3402E; }

  /* ---------- thank-you page ---------- */
  .confirm-wrap{
    min-height: 60vh;
    display: flex; align-items: center; justify-content: center;
    padding: clamp(40px, 8vw, 80px) 20px;
  }
  .confirm-card{
    max-width: 440px;
    width: 100%;
    text-align: center;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: clamp(32px, 5vw, 48px) clamp(24px, 4vw, 36px);
  }
  .confirm-card .check{
    width: 56px; height: 56px; border-radius: 50%;
    background: var(--green); color: #fff;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px;
    font-family: "Manrope", sans-serif; font-weight: 800; font-size: 1.4rem;
  }
  .confirm-card h2{ font-size: 1.4rem; margin-bottom: 12px; }
  .confirm-card p{ color: var(--ink-soft); font-size: 0.98rem; }
  .confirm-card p + p{ margin-top: 10px; }

  .calendar-actions{
    margin-top: 24px;
    padding-top: 22px;
    border-top: 1px solid var(--line);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }
  .calendar-btn{
    display: block;
    width: 100%;
    text-align: center;
    text-decoration: none;
  }
  .ics-link{
    font-family: "Manrope", sans-serif;
    font-weight: 600;
    font-size: 0.84rem;
    color: var(--ink-soft);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color .15s ease, color .15s ease;
  }
  .ics-link:hover{ color: var(--navy); border-color: var(--ink-soft); }

  .back-link{
    display: inline-block;
    margin-top: 26px;
    font-family: "Manrope", sans-serif;
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--green);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color .15s ease;
  }
  .back-link:hover{ border-color: var(--green); }

  @media (max-width: 780px){
    .content-grid{ grid-template-columns: 1fr; }
  }

  /* ---------- speakers ---------- */
  .speakers-section{ padding: clamp(8px, 2vw, 16px) 0 clamp(40px, 6vw, 64px); }
  .speakers{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: clamp(20px, 3vw, 32px);
  }
  .speaker{ text-align: center; }
  .headshot.placeholder{
    width: 96px; height: 96px;
    border-radius: 50%;
    margin: 0 auto 14px;
    font-size: 0.68rem;
    padding: 6px;
  }

  .headshot{
    display: block;
    width: 96px; height: 96px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 14px;
  }

  .speaker h3{
    font-size: 1rem;
    font-family: "Manrope", sans-serif;
    font-weight: 700;
    color: var(--navy);
  }
  .speaker .role{
    margin-top: 5px;
    font-size: 0.85rem;
    color: var(--ink-soft);
    line-height: 1.45;
  }

  @media (max-width: 700px){
    .speakers{ grid-template-columns: repeat(2, 1fr); }
  }

  /* ---------- closing banner ---------- */
  .closing-banner.placeholder{
    width: 100%;
    height: clamp(160px, 26vw, 300px);
    border-left: none; border-right: none;
  }
  .closing-banner{
    display: block;
    width: 100%;
    height: clamp(160px, 26vw, 300px);
    object-fit: cover;
  }

  footer{
    padding: 28px 0 0px;
    text-align: center;
  }
  footer p{
    font-size: 0.82rem;
    color: var(--ink-faint);
    font-family: "Manrope", sans-serif;
  }