:root {
  --paper: #fbfaf6;
  --paper-deep: #f1eee6;
  --ink: #26332f;
  --muted: #6e7772;
  --sage: #7e9585;
  --sage-dark: #526a5c;
  --champagne: #caa86a;
  --line: #ded8c9;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(38, 51, 47, 0.13);
  --radius: 8px;
  --serif: "Playfair Display", Georgia, serif;
  --sans: "Be Vietnam Pro", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(126, 149, 133, 0.08) 1px, transparent 1px),
    linear-gradient(180deg, rgba(202, 168, 106, 0.08) 1px, transparent 1px),
    var(--paper);
  background-size: 58px 58px;
  color: var(--ink);
  font-family: var(--sans);
  letter-spacing: 0;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 64px);
  background: rgba(251, 250, 246, 0.86);
  border-bottom: 1px solid rgba(222, 216, 201, 0.74);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--sage-dark);
  font-family: var(--serif);
  font-size: 1.08rem;
  font-weight: 700;
}

.brand span:first-child {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--champagne);
  border-radius: 50%;
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 28px);
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 600;
}

nav a:hover {
  color: var(--sage-dark);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 0.78fr);
  align-items: center;
  gap: clamp(28px, 5vw, 74px);
  min-height: calc(100vh - 76px);
  padding: clamp(42px, 6vw, 86px) clamp(18px, 6vw, 92px) 50px;
}

.hero-copy {
  max-width: 760px;
}

.date-line {
  margin: 0 0 22px;
  color: var(--champagne);
  font-size: clamp(0.92rem, 1.1vw, 1.04rem);
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 24px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(4rem, 9vw, 8.8rem);
  font-weight: 600;
  line-height: 0.9;
}

h1 span {
  display: block;
  margin: 8px 0 4px;
  color: var(--sage);
  font-size: 0.42em;
  font-style: italic;
  line-height: 1;
}

.invitation {
  max-width: 630px;
  color: var(--muted);
  font-size: clamp(1rem, 1.45vw, 1.26rem);
  line-height: 1.75;
}

.guest-invite {
  display: grid;
  gap: 10px;
  max-width: 520px;
  margin: 0 0 24px;
  padding: 18px 20px;
  border: 1px solid rgba(202, 168, 106, 0.42);
  background: rgba(255, 255, 255, 0.62);
  box-shadow: 0 16px 40px rgba(38, 51, 47, 0.06);
}

.guest-invite p {
  margin: 0;
  color: var(--champagne);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.guest-invite strong {
  color: var(--sage-dark);
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.6vw, 3rem);
  font-weight: 600;
  line-height: 1.05;
}

.guest-invite label {
  margin-top: 4px;
  color: var(--muted);
}

.guest-invite input {
  max-width: 360px;
  background: rgba(255, 255, 255, 0.88);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.94rem;
  font-weight: 700;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: var(--sage-dark);
  color: var(--white);
}

.button.secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.58);
  color: var(--sage-dark);
}

.button.full {
  width: 100%;
}

.hero-media {
  position: relative;
  margin: 0;
}

.hero-media::before {
  position: absolute;
  inset: -16px;
  border: 1px solid var(--champagne);
  content: "";
  transform: rotate(-2deg);
}

.invitation-preview {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  min-height: clamp(520px, 58vw, 720px);
  padding: clamp(34px, 4vw, 58px);
  border: 12px solid var(--white);
  overflow: hidden;
  background:
    radial-gradient(circle at 16% 18%, rgba(202, 168, 106, 0.16) 0 2px, transparent 3px),
    radial-gradient(circle at 82% 78%, rgba(126, 149, 133, 0.15) 0 2px, transparent 3px),
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(241, 238, 230, 0.72));
  box-shadow: var(--shadow);
  text-align: center;
}

.invitation-preview::before,
.invitation-preview::after {
  position: absolute;
  width: 58%;
  height: 34%;
  border: 1px solid rgba(202, 168, 106, 0.28);
  content: "";
}

.invitation-preview::before {
  top: 28px;
  left: 28px;
  border-right: 0;
  border-bottom: 0;
}

.invitation-preview::after {
  right: 28px;
  bottom: 28px;
  border-top: 0;
  border-left: 0;
}

.preview-monogram {
  display: grid;
  place-items: center;
  width: 74px;
  height: 74px;
  margin-bottom: 28px;
  border: 1px solid var(--champagne);
  border-radius: 50%;
  color: var(--sage-dark);
  font-family: var(--serif);
  font-size: 1.8rem;
  font-weight: 700;
}

.invitation-preview p {
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
}

.invitation-preview strong {
  color: var(--sage-dark);
  font-family: var(--serif);
  font-size: clamp(2.2rem, 4.4vw, 4.7rem);
  font-weight: 600;
  line-height: 1.05;
}

.invitation-preview em {
  margin: 14px 0;
  color: var(--champagne);
  font-family: var(--serif);
  font-size: 2.1rem;
  font-style: italic;
}

.invitation-preview dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  width: 100%;
  margin-top: 42px;
}

.invitation-preview dl div {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.invitation-preview dt {
  color: var(--champagne);
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
}

.invitation-preview dd {
  margin: 7px 0 0;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.45;
}

.flower {
  position: absolute;
  width: 170px;
  height: 170px;
  border-radius: 50%;
  opacity: 0.64;
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.9) 0 14px, transparent 15px),
    radial-gradient(ellipse at 50% 14%, rgba(255, 255, 255, 0.94) 0 30px, transparent 31px),
    radial-gradient(ellipse at 86% 50%, rgba(255, 255, 255, 0.94) 0 30px, transparent 31px),
    radial-gradient(ellipse at 50% 86%, rgba(255, 255, 255, 0.94) 0 30px, transparent 31px),
    radial-gradient(ellipse at 14% 50%, rgba(255, 255, 255, 0.94) 0 30px, transparent 31px),
    radial-gradient(circle, rgba(126, 149, 133, 0.18), transparent 64%);
}

.flower-one {
  top: -36px;
  left: -42px;
}

.flower-two {
  right: -46px;
  bottom: -42px;
  transform: rotate(26deg) scale(0.86);
}

.intro-section,
.schedule-section,
.form-section,
.gift-section {
  padding: clamp(62px, 8vw, 116px) clamp(18px, 6vw, 92px);
}

.intro-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.74fr) minmax(0, 1.2fr);
  gap: clamp(32px, 5vw, 72px);
  background: var(--white);
}

h2 {
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(2.2rem, 4.4vw, 4.7rem);
  font-weight: 600;
  line-height: 1;
}

.intro-section > div > p,
.section-heading p,
.gift-copy p {
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.8;
}

.event-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.event-list article {
  min-height: 228px;
  padding: 28px;
  background: var(--paper);
}

.event-list span {
  color: var(--champagne);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.event-list strong {
  display: block;
  margin: 26px 0 12px;
  font-family: var(--serif);
  font-size: 1.45rem;
  line-height: 1.15;
}

.event-list p {
  color: var(--muted);
  line-height: 1.65;
}

.schedule-section {
  background: linear-gradient(180deg, var(--paper) 0%, #eef4ef 100%);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 34px;
}

.timeline article {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  min-height: 180px;
  padding: 28px;
  border: 1px solid rgba(126, 149, 133, 0.28);
  background: rgba(255, 255, 255, 0.66);
}

time {
  color: var(--sage-dark);
  font-family: var(--serif);
  font-size: 1.8rem;
  font-weight: 700;
}

.timeline h3,
.response-panel h3,
.faq-panel h3 {
  font-family: var(--serif);
  font-size: 1.45rem;
  line-height: 1.2;
}

.timeline p {
  color: var(--muted);
  line-height: 1.65;
}

.form-section {
  background: var(--paper);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 30px;
}

.form-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.58fr);
  gap: 22px;
  align-items: start;
}

.panel {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 18px 52px rgba(38, 51, 47, 0.07);
  padding: clamp(22px, 3vw, 34px);
}

form {
  display: grid;
  gap: 18px;
}

label,
legend {
  color: var(--sage-dark);
  font-size: 0.86rem;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  margin-top: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
  font-size: 0.98rem;
  outline: none;
}

input,
select {
  height: 48px;
  padding: 0 14px;
}

textarea {
  min-height: 118px;
  resize: vertical;
  padding: 14px;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--sage);
  box-shadow: 0 0 0 4px rgba(126, 149, 133, 0.16);
}

fieldset {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  border: 0;
}

.choice {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 500;
}

.choice input {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: var(--sage-dark);
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--sage-dark);
  font-weight: 700;
  line-height: 1.45;
}

.response-list {
  display: grid;
  gap: 12px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.response-list li {
  padding: 14px;
  border-left: 3px solid var(--champagne);
  background: var(--paper);
  color: var(--muted);
  line-height: 1.55;
}

.response-list strong {
  display: block;
  color: var(--ink);
}

.gift-section {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(280px, 420px);
  gap: clamp(28px, 5vw, 80px);
  align-items: center;
  background: var(--sage-dark);
  color: var(--white);
}

.gift-section h2,
.gift-section p {
  color: var(--white);
}

.gift-copy p {
  opacity: 0.82;
}

dl {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
}

dl div {
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.24);
}

dt {
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

dd {
  margin: 6px 0 0;
  font-weight: 700;
}

.qr-card {
  display: grid;
  justify-items: center;
  gap: 16px;
  padding: 24px;
  background: var(--white);
  color: var(--ink);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.22);
}

.qr-grid {
  width: min(72vw, 300px);
  aspect-ratio: 1;
  background:
    linear-gradient(90deg, #1f2a27 10px, transparent 10px) 0 0 / 30px 30px,
    linear-gradient(#1f2a27 10px, transparent 10px) 0 0 / 30px 30px,
    radial-gradient(circle at 22% 22%, #1f2a27 0 34px, transparent 35px),
    radial-gradient(circle at 78% 22%, #1f2a27 0 34px, transparent 35px),
    radial-gradient(circle at 22% 78%, #1f2a27 0 34px, transparent 35px),
    repeating-linear-gradient(45deg, transparent 0 12px, #1f2a27 12px 20px, transparent 20px 32px),
    #fff;
  border: 16px solid #fff;
  outline: 1px solid var(--line);
}

.qr-card span {
  color: var(--sage-dark);
  font-weight: 800;
}

.questions-section {
  background: var(--white);
}

details {
  border-top: 1px solid var(--line);
  padding: 16px 0;
}

summary {
  cursor: pointer;
  color: var(--ink);
  font-weight: 700;
}

details p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

footer {
  padding: 46px 18px 54px;
  background: var(--ink);
  color: var(--white);
  text-align: center;
}

footer p {
  margin-bottom: 12px;
  opacity: 0.78;
}

footer strong {
  font-family: var(--serif);
  font-size: 1.55rem;
}

@media (max-width: 920px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    width: 100%;
    justify-content: space-between;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .hero,
  .intro-section,
  .form-layout,
  .gift-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 36px;
  }

  .event-list,
  .timeline {
    grid-template-columns: 1fr;
  }

  .timeline article {
    min-height: 0;
  }
}

@media (max-width: 560px) {
  .site-header {
    gap: 14px;
    padding: 16px 18px 12px;
  }

  nav {
    gap: 16px;
    font-size: 0.8rem;
  }

  .hero {
    gap: 28px;
    padding: 30px 22px 40px;
  }

  .date-line {
    margin-bottom: 14px;
    font-size: 0.8rem;
  }

  h1 {
    margin-bottom: 18px;
    font-size: clamp(2.95rem, 15vw, 4rem);
  }

  .guest-invite {
    gap: 8px;
    margin-bottom: 20px;
    padding: 16px;
  }

  .guest-invite strong {
    font-size: clamp(1.7rem, 8vw, 2.25rem);
  }

  .guest-invite input {
    height: 46px;
  }

  .invitation {
    font-size: 0.98rem;
    line-height: 1.7;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .hero-media::before {
    inset: -9px;
  }

  .invitation-preview {
    min-height: 390px;
    padding: 28px 18px;
    border-width: 8px;
  }

  .preview-monogram {
    width: 58px;
    height: 58px;
    margin-bottom: 18px;
    font-size: 1.35rem;
  }

  .invitation-preview p {
    margin-bottom: 16px;
    font-size: 0.72rem;
  }

  .invitation-preview strong {
    font-size: clamp(1.95rem, 10vw, 2.75rem);
  }

  .invitation-preview em {
    margin: 9px 0;
    font-size: 1.65rem;
  }

  .invitation-preview dl {
    grid-template-columns: 1fr;
    gap: 8px;
    margin-top: 24px;
  }

  .invitation-preview dl div {
    padding-top: 10px;
  }

  .invitation-preview dd {
    font-size: 0.84rem;
  }

  .intro-section,
  .schedule-section,
  .form-section,
  .gift-section {
    padding-left: 16px;
    padding-right: 16px;
  }

  .panel,
  .event-list article,
  .timeline article {
    padding: 20px;
  }
}