:root {
  --color-paper: #FDFBF6;
  --color-cream: #F5F0E8;
  --color-blue-gray: #9CAEB3;
  --color-olive: #858A68;
  --color-terracotta: #C17D5D;
  --color-beige: #E0CFB2;
  --color-text: #4D392B;
  --color-cloud: #A5BAC2;
  --color-muted: color-mix(in srgb, var(--color-text) 72%, var(--color-paper));
  --color-line: color-mix(in srgb, var(--color-text) 18%, transparent);
  --color-line-strong: color-mix(in srgb, var(--color-text) 32%, transparent);
  --color-olive-wash: color-mix(in srgb, var(--color-olive) 13%, var(--color-paper));
  --color-terracotta-wash: color-mix(in srgb, var(--color-terracotta) 13%, var(--color-paper));
  --color-blue-wash: color-mix(in srgb, var(--color-cloud) 28%, var(--color-paper));
  --font-display: 'Amatic SC', 'Trebuchet MS', sans-serif;
  --font-body: 'DM Sans', Arial, sans-serif;
  --page-width: 1080px;
  --radius-soft: 18px;
  --radius-round: 999px;
  --focus-ring: 3px solid var(--color-terracotta);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 18px;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--color-paper);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

button {
  cursor: pointer;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 4px;
}

[hidden] {
  display: none !important;
}

.invitation {
  width: min(100%, var(--page-width));
  margin-inline: auto;
  overflow: hidden;
  background: var(--color-paper);
}

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 26px 20px 54px;
  background: var(--color-cream);
  text-align: center;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(100%, 760px);
  margin-inline: auto;
}

.hero__title {
  position: relative;
  z-index: 2;
}

.hero h1 {
  display: grid;
  justify-items: center;
  gap: 0;
  margin: 4px 0 13px;
  color: var(--color-blue-gray);
  font-family: var(--font-display);
  font-size: clamp(4.35rem, 19vw, 7rem);
  font-weight: 700;
  letter-spacing: 0.015em;
  line-height: 0.76;
  text-transform: uppercase;
}

.hero__name {
  display: block;
}

.hero__age {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  margin-top: 13px;
  color: var(--color-blue-gray);
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 11vw, 4rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
}

.hero__age small {
  color: var(--color-blue-gray);
  font-family: var(--font-body);
  font-size: 0.34em;
  font-weight: 700;
  letter-spacing: 0.22em;
}

.hero__portrait {
  position: relative;
  z-index: 1;
  width: clamp(205px, 60vw, 300px);
  margin: 22px auto 26px;
}

.hero__portrait-image {
  display: block;
  width: 100%;
  height: auto;
}

.hero__characters {
  display: grid;
  grid-template-columns: 0.7fr 0.65fr 0.8fr 1.6fr;
  align-items: end;
  gap: 2px;
  width: min(100%, 470px);
  margin: 19px auto 0;
}

.hero-character {
  display: block;
  width: 100%;
  height: clamp(82px, 25vw, 112px);
  object-fit: contain;
  object-position: center bottom;
}

.hero__message {
  max-width: 490px;
  margin: 0 auto;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: clamp(1.12rem, 4.8vw, 1.45rem);
  font-weight: 500;
  line-height: 1.4;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 17px;
  min-height: 54px;
  padding: 12px 18px 12px 23px;
  border: 1px solid transparent;
  border-radius: var(--radius-round);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: background-color 160ms ease, color 160ms ease;
}

.button--hero {
  position: relative;
  z-index: 1;
  margin-top: 23px;
  background: var(--color-terracotta);
  color: var(--color-paper);
}

.button--hero:hover,
.button--submit:hover:not(:disabled) {
  background: var(--color-text);
}

.button__arrow {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  width: 27px;
  height: 27px;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 15px;
  line-height: 1;
}

.hero__ornaments {
  position: absolute;
  z-index: 0;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-art {
  position: absolute;
  display: block;
  height: auto;
  object-fit: contain;
  pointer-events: none;
  user-select: none;
}

.hero-art--sprig {
  bottom: 18px;
  left: -24px;
  width: 68px;
  opacity: 0.92;
}

.hero-art--sun {
  top: 15px;
  right: -8px;
  width: 52px;
}

.hero-art--cloud {
  top: 38%;
  right: 1%;
  width: 48px;
}

.ornament {
  position: absolute;
  display: block;
  pointer-events: none;
}

.ornament--star {
  width: 15px;
  aspect-ratio: 1;
  background: var(--color-terracotta);
  clip-path: polygon(50% 0, 61% 38%, 100% 50%, 61% 62%, 50% 100%, 39% 62%, 0 50%, 39% 38%);
}

.ornament--star-one {
  top: 112px;
  left: 12%;
}

.ornament--star-two {
  top: 254px;
  right: 10%;
  width: 10px;
  background: var(--color-olive);
}

.ornament--leaf {
  width: 53px;
  height: 25px;
  border: 1px solid var(--color-olive);
  border-radius: 100% 0 100% 0;
  background: color-mix(in srgb, var(--color-olive) 10%, transparent);
  transform: rotate(-34deg);
}

.ornament--leaf::after {
  position: absolute;
  top: 12px;
  left: -8px;
  width: 68px;
  height: 1px;
  background: var(--color-olive);
  content: '';
  transform: rotate(18deg);
  transform-origin: right center;
}

.ornament--leaf-one {
  bottom: 47px;
  left: -16px;
}

.ornament--leaf-two {
  right: 1%;
  bottom: 68px;
  transform: rotate(153deg) scale(0.78);
}

.event-details {
  position: relative;
  padding: 45px 22px 43px;
  background: var(--color-paper);
  text-align: center;
}

.event-details__date,
.event-details__place {
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 7vw, 2.7rem);
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1.05;
}

.event-details__place {
  color: var(--color-olive);
  font-family: var(--font-body);
  font-size: clamp(0.88rem, 3vw, 1.05rem);
  font-weight: 700;
  letter-spacing: 0.18em;
}

.event-details__ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  height: 54px;
  margin-block: 4px;
}

.event-details__ornament img {
  display: block;
  flex: 0 0 auto;
  height: auto;
  object-fit: contain;
}

.event-details__leaf {
  width: 34px;
}

.event-details__sun {
  width: 43px;
}

.event-details__cloud {
  width: 57px;
}

.event-details__note {
  margin: 13px 0 0;
  color: var(--color-muted);
  font-size: 13px;
}

.countdown {
  padding: 45px 22px 52px;
  background: var(--color-blue-wash);
  text-align: center;
}

.eyebrow,
.meta-label {
  margin: 0;
  color: var(--color-terracotta);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.17em;
  line-height: 1.4;
  text-transform: uppercase;
}

.countdown h2,
.rsvp-intro h2 {
  margin: 8px auto 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 2.8rem);
  font-weight: 500;
  line-height: 1.05;
}

.countdown-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 27px 16px;
  width: min(100%, 580px);
  margin: 30px auto 0;
}

.countdown__unit {
  display: grid;
  justify-items: center;
  gap: 4px;
}

.countdown__unit strong {
  color: var(--color-olive);
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 12vw, 4.1rem);
  font-weight: 500;
  line-height: 0.95;
  font-variant-numeric: tabular-nums;
}

.countdown__unit span {
  color: var(--color-text);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.17em;
}

.rsvp-section {
  padding: 57px 20px 60px;
  background: var(--color-cream);
}

.rsvp-section__inner {
  width: min(100%, 610px);
  margin-inline: auto;
}

.rsvp-intro {
  margin-bottom: 25px;
  text-align: center;
}

.rsvp-intro h2 {
  max-width: 440px;
  font-family: var(--font-body);
  font-size: clamp(1.25rem, 5vw, 1.65rem);
  font-weight: 700;
  letter-spacing: 0.12em;
}

.rsvp-deadline {
  margin: 13px 0 0;
  color: var(--color-muted);
  font-size: 13px;
}

.rsvp-deadline strong {
  color: var(--color-text);
}

.rsvp-form-wrap {
  min-width: 0;
}

.rsvp-form {
  padding: 25px 18px 22px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-soft);
  background: color-mix(in srgb, var(--color-paper) 88%, var(--color-cream));
}

.honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  clip-path: inset(50%);
}

.form-field {
  display: grid;
  gap: 8px;
}

.form-field + .form-field {
  margin-top: 21px;
}

.form-field label,
.attendance-fieldset legend {
  color: var(--color-text);
  font-size: 13px;
  font-weight: 600;
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 1px solid var(--color-line-strong);
  border-radius: 12px;
  background: var(--color-paper);
  color: var(--color-text);
  font-size: 15px;
}

.form-field input {
  min-height: 48px;
  padding: 10px 13px;
}

.form-field textarea {
  min-height: 94px;
  padding: 11px 13px;
  resize: vertical;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--color-muted);
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--color-olive);
}

.attendance-fieldset {
  min-width: 0;
  margin: 25px 0 0;
  padding: 0;
  border: 0;
}

.attendance-fieldset legend {
  margin-bottom: 10px;
  padding: 0;
}

.choice-grid {
  display: grid;
  gap: 9px;
}

.choice-card {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 61px;
  padding: 11px 40px 11px 13px;
  border: 1px solid var(--color-line);
  border-radius: 13px;
  background: var(--color-paper);
  cursor: pointer;
}

.choice-card input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.choice-card__body {
  display: grid;
  gap: 2px;
}

.choice-card__title {
  color: var(--color-text);
  font-size: 13px;
  font-weight: 600;
}

.choice-card__hint {
  color: var(--color-muted);
  font-size: 11px;
}

.choice-card__check {
  position: absolute;
  top: 50%;
  right: 13px;
  display: grid;
  place-items: center;
  width: 21px;
  height: 21px;
  border: 1px solid var(--color-line-strong);
  border-radius: 50%;
  color: transparent;
  font-size: 12px;
  transform: translateY(-50%);
}

.choice-card:has(input:checked) {
  border-color: var(--color-olive);
  background: var(--color-olive-wash);
}

.choice-card:has(input:checked) .choice-card__check {
  border-color: var(--color-olive);
  background: var(--color-olive);
  color: var(--color-paper);
}

.choice-card input:focus-visible + .choice-card__body {
  outline: var(--focus-ring);
  outline-offset: 3px;
}

.quantity-grid {
  display: grid;
  gap: 0;
  margin-top: 20px;
}

.quantity-control {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 65px;
  border-top: 1px solid var(--color-line);
}

.quantity-control:last-child {
  border-bottom: 1px solid var(--color-line);
}

.quantity-control small {
  display: block;
  margin-top: 2px;
  color: var(--color-muted);
  font-size: 11px;
}

.meta-label {
  color: var(--color-olive);
  font-size: 10px;
}

.stepper {
  display: flex;
  align-items: center;
  gap: 11px;
}

.stepper button {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid var(--color-line-strong);
  border-radius: 50%;
  background: var(--color-paper);
  color: var(--color-text);
  font-size: 19px;
  line-height: 1;
}

.stepper button:hover:not(:disabled) {
  border-color: var(--color-terracotta);
  color: var(--color-terracotta);
}

.stepper button:disabled {
  cursor: not-allowed;
  opacity: 0.46;
}

.stepper strong {
  min-width: 18px;
  color: var(--color-text);
  font-size: 15px;
  text-align: center;
}

.form-field--note {
  margin-top: 21px;
}

.form-helper,
.form-footnote,
.form-error {
  color: var(--color-muted);
  font-size: 11px;
}

.form-helper {
  margin: 12px 0 15px;
}

.form-error {
  margin: 0 0 13px;
  padding: 10px 12px;
  border-left: 2px solid var(--color-terracotta);
  border-radius: 0 10px 10px 0;
  background: var(--color-terracotta-wash);
  color: var(--color-text);
}

.button--submit {
  width: 100%;
  min-height: 54px;
  border: 0;
  background: var(--color-terracotta);
  color: var(--color-paper);
}

.button--submit:disabled {
  cursor: wait;
  opacity: 0.72;
}

.form-footnote {
  margin: 12px 0 0;
  text-align: center;
}

.success-panel {
  padding: 37px 21px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-soft);
  background: var(--color-paper);
  text-align: center;
}

.success-panel__mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin: 0 auto 17px;
  border: 1px solid var(--color-olive);
  border-radius: 50%;
  color: var(--color-olive);
  font-size: 19px;
}

.success-panel h3 {
  margin: 8px 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 500;
  line-height: 1.1;
}

.success-panel p:not(.eyebrow) {
  max-width: 290px;
  margin: 0 auto;
  color: var(--color-muted);
  font-size: 14px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 19px;
  color: var(--color-terracotta);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.closing-message {
  position: relative;
  display: grid;
  min-height: 160px;
  place-items: center;
  overflow: hidden;
  padding: 40px 28px;
  background: var(--color-paper);
  text-align: center;
}

.closing-message p {
  max-width: 510px;
  margin: 0;
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 6vw, 2.35rem);
  font-weight: 500;
  line-height: 1.15;
}

.ornament--closing-star {
  top: 25px;
  right: 15%;
  width: 12px;
}

.ornament--closing-leaf {
  bottom: 23px;
  left: 10%;
  width: 40px;
  height: 19px;
  opacity: 0.7;
}

.ornament--closing-leaf::after {
  top: 9px;
  left: -7px;
  width: 51px;
}

@media (min-width: 700px) {
  .hero {
    display: grid;
    min-height: 700px;
    align-items: center;
    padding: 64px 48px 70px;
  }

  .hero__inner {
    display: grid;
    grid-template-columns: minmax(260px, 0.9fr) minmax(280px, 1fr);
    align-items: center;
    gap: 12px 40px;
  }

  .hero__title {
    grid-column: 1;
    grid-row: 1;
    align-self: end;
    padding-bottom: 10px;
  }

  .hero h1 {
    font-size: clamp(6rem, 12vw, 8rem);
    justify-items: start;
  }

  .hero__age {
    font-size: 4.4rem;
  }

  .hero__portrait {
    grid-column: 1;
    grid-row: 2 / span 2;
    align-self: center;
    width: min(100%, 420px);
    margin: 0 auto;
  }

  .hero__message {
    grid-column: 2;
    grid-row: 2;
    align-self: end;
    max-width: 440px;
    padding-inline: 10px;
    font-size: clamp(1.2rem, 2vw, 1.55rem);
  }

  .hero__characters {
    grid-column: 2;
    grid-row: 1;
    align-self: end;
    width: min(100%, 450px);
    margin: 0 auto 10px;
  }

  .hero-character {
    height: clamp(100px, 13vw, 145px);
  }

  .button--hero {
    grid-column: 2;
    grid-row: 3;
    justify-self: center;
    margin-top: 10px;
  }

  .hero-art--sun {
    top: 35px;
    right: 5%;
    width: 86px;
  }

  .hero-art--cloud {
    top: 45%;
    right: 3%;
    width: 76px;
  }

  .hero-art--sprig {
    bottom: 9%;
    left: 1%;
    width: 108px;
  }

  .ornament--star-one {
    top: 21%;
    left: 12%;
    width: 18px;
  }

  .ornament--star-two {
    top: auto;
    right: 43%;
    bottom: 18%;
    width: 13px;
  }

  .event-details {
    padding-block: 59px 56px;
  }

  .event-details__date {
    font-size: 3rem;
  }

  .event-details__ornament {
    margin-block: 8px;
  }

  .countdown {
    padding-block: 58px 65px;
  }

  .countdown-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-top: 36px;
  }

  .countdown__unit strong {
    font-size: 4.4rem;
  }

  .rsvp-section {
    padding: 70px 32px 74px;
  }

  .rsvp-form {
    padding: 32px 34px 29px;
  }

  .choice-grid {
    grid-template-columns: 1fr 1fr;
  }

  .quantity-grid {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .quantity-control {
    border-bottom: 1px solid var(--color-line);
  }

  .closing-message {
    min-height: 190px;
    padding-block: 53px;
  }
}

@media (min-width: 1000px) {
  .hero__inner {
    width: min(100%, 930px);
    grid-template-columns: minmax(400px, 1fr) minmax(390px, 0.95fr);
    gap: 12px 90px;
  }

  .hero__portrait {
    width: min(100%, 440px);
  }

  .hero__message {
    max-width: 440px;
  }
}

@media (max-width: 360px) {
  .hero {
    padding-inline: 16px;
  }

  .hero__portrait {
    width: min(68vw, 230px);
  }

  .event-details {
    padding-inline: 16px;
  }

  .countdown {
    padding-inline: 16px;
  }

  .rsvp-section {
    padding-inline: 14px;
  }

  .rsvp-form {
    padding-inline: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}