:root {
  --coral: #ef6d6f;
  --rose: #ee848e;
  --blush: #f9e0e2;
  --mint: #71cbc5;
  --mint-soft: #dff5f2;
  --yellow: #f4c85f;
  --plum: #5c3444;
  --ink: #30343a;
  --title: #4f555c;
  --body: #4c4947;
  --muted: #77716f;
  --line: #ead8d7;
  --paper: #fffdfb;
  --grid-red: rgba(239, 109, 111, 0.055);
  --grid-mint: rgba(84, 198, 194, 0.055);
  --shadow: 0 24px 66px rgba(84, 89, 95, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  max-width: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  max-width: 100%;
  overflow-x: hidden;
  color: var(--body);
  background:
    radial-gradient(circle at 10% 7%, rgba(249, 224, 226, 0.78), transparent 28vw),
    radial-gradient(circle at 88% 18%, rgba(113, 203, 197, 0.2), transparent 24vw),
    linear-gradient(180deg, #fffdfc 0%, #fff8f6 44%, #ffffff 100%);
  font-family: Montserrat, "Noto Sans TC", "Microsoft JhengHei", system-ui, sans-serif;
  line-height: 1.75;
}

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

img {
  display: block;
  max-width: 100%;
}

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

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--title);
  letter-spacing: 0;
  text-align: justify;
  text-align-last: left;
  text-justify: inter-ideograph;
}

h1 {
  max-width: 900px;
  font-size: clamp(40px, 5.2vw, 70px);
  line-height: 1.08;
}

h2 {
  max-width: 860px;
  font-size: clamp(30px, 3.8vw, 50px);
  line-height: 1.16;
}

h3 {
  font-size: clamp(19px, 1.8vw, 25px);
  line-height: 1.34;
}

p {
  text-align: justify;
  text-align-last: left;
  text-justify: inter-ideograph;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 82px;
  padding: 10px clamp(18px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(234, 216, 215, 0.86);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 174px;
}

.brand img {
  width: 100%;
  height: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(14px, 2.2vw, 34px);
  margin-left: auto;
  color: var(--rose);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 1.3px;
}

.nav-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-dropdown-trigger::after {
  width: 6px;
  height: 6px;
  margin-top: -3px;
  content: "";
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 14px);
  right: 0;
  z-index: 30;
  min-width: 238px;
  padding: 10px;
  color: var(--title);
  background:
    linear-gradient(var(--grid-red) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-mint) 1px, transparent 1px),
    var(--paper);
  background-size: 18px 18px;
  border: 1px solid rgba(224, 188, 184, 0.94);
  border-radius: 8px;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-menu a {
  display: block;
  padding: 12px 14px;
  color: var(--title);
  border-radius: 7px;
  font-size: 13px;
  line-height: 1.5;
  letter-spacing: 0.6px;
  white-space: nowrap;
}

.nav-dropdown-menu a:hover,
.nav-dropdown-menu a:focus-visible {
  color: var(--plum);
  background: rgba(249, 224, 226, 0.72);
}

.primary-button,
.secondary-button,
.question-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 900;
  letter-spacing: 0.4px;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.primary-button {
  color: #fff;
  background: var(--coral);
  border-color: var(--coral);
  box-shadow: 0 15px 30px rgba(239, 109, 111, 0.2);
}

.secondary-button {
  color: var(--plum);
  background: #fff;
  border-color: rgba(239, 109, 111, 0.3);
}

.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-2px);
}

.winny-hero,
.paper-section,
.method-section,
.question-seeds,
.ask-section,
.trust-section,
.photo-strip,
.faq-section,
.boundary-section {
  width: min(1120px, calc(100vw - 48px));
  margin: 0 auto;
}

.winny-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.78fr);
  gap: clamp(34px, 5vw, 76px);
  align-items: center;
  min-height: calc(100svh - 82px);
  padding: clamp(48px, 6vw, 86px) 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--coral);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 2.4px;
}

.hero-lede,
.section-copy p,
.method-copy p,
.ask-copy p,
.faq-list p,
.boundary-section p {
  color: var(--muted);
  font-size: clamp(17px, 1.35vw, 20px);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero-portrait {
  position: relative;
  min-height: 560px;
}

.hero-portrait img {
  position: absolute;
  right: 8%;
  bottom: 0;
  z-index: 2;
  width: min(430px, 78%);
  max-height: 560px;
  height: auto;
  object-fit: contain;
  object-position: top center;
  filter: drop-shadow(0 28px 42px rgba(53, 45, 47, 0.18));
}

.mint-shape {
  position: absolute;
  inset: 64px 16px 42px 62px;
  z-index: 1;
  background: linear-gradient(150deg, rgba(84, 198, 194, 0.78), rgba(249, 224, 226, 0.72));
  border-radius: 44% 56% 34% 66% / 46% 38% 62% 54%;
}

.floating-note {
  position: absolute;
  z-index: 3;
  display: grid;
  gap: 5px;
  width: max-content;
  padding: 0 0 0 15px;
  color: var(--title);
  border-left: 3px solid var(--coral);
  filter: drop-shadow(0 10px 24px rgba(53, 45, 47, 0.12));
}

.floating-note strong {
  color: var(--coral);
  font-size: 26px;
  line-height: 1;
  white-space: nowrap;
}

.floating-note span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.45;
}

.note-top {
  top: 78px;
  left: 24px;
}

.note-bottom {
  right: -10px;
  bottom: 102px;
}

.paper-section,
.question-seeds,
.faq-section {
  padding: clamp(54px, 7vw, 96px) 0;
}

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

.pain-grid,
.seed-list,
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.pain-grid article,
.seed-list article,
.trust-grid article,
.question-form,
.faq-list details,
.boundary-section {
  background:
    linear-gradient(var(--grid-red) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-mint) 1px, transparent 1px),
    var(--paper);
  background-size: 18px 18px;
  border: 1px solid rgba(239, 109, 111, 0.28);
  border-radius: 8px;
  box-shadow: 0 18px 44px rgba(84, 89, 95, 0.07);
}

.pain-grid article {
  min-height: 250px;
  padding: 28px;
}

.pain-grid span,
.seed-list span {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--coral);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 1px;
}

.pain-grid h3 {
  margin-bottom: 14px;
}

.pain-grid p,
.seed-list p {
  color: var(--muted);
}

.method-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.56fr) minmax(0, 1fr);
  gap: clamp(30px, 5vw, 72px);
  align-items: center;
  padding: clamp(58px, 7vw, 100px) 0;
}

.method-visual {
  position: relative;
  padding: 28px;
}

.method-visual::before {
  position: absolute;
  inset: 70px 0 0 52px;
  content: "";
  background: var(--yellow);
  border-radius: 46% 54% 50% 50%;
  opacity: 0.32;
}

.method-visual img {
  position: relative;
  width: min(330px, 90%);
  margin: 0 auto;
  border-radius: 7px;
  box-shadow: var(--shadow);
}

.method-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.method-cards article {
  padding: 22px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(239, 109, 111, 0.2);
  border-radius: 8px;
}

.line-icon {
  display: block;
  width: 32px;
  height: 32px;
  margin-bottom: 16px;
  border: 2px solid var(--coral);
  border-radius: 50%;
  box-shadow: 10px 8px 0 rgba(113, 203, 197, 0.35);
}

.question-seeds {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 76px);
  align-items: start;
}

.seed-list {
  grid-template-columns: 1fr;
}

.seed-list article {
  padding: 22px 26px;
}

.seed-list h3 {
  font-size: clamp(20px, 2.2vw, 29px);
}

.ask-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1fr);
  gap: clamp(30px, 5vw, 76px);
  align-items: center;
  padding: clamp(54px, 7vw, 96px) 0;
}

.question-form {
  display: grid;
  gap: 18px;
  padding: clamp(24px, 4vw, 38px);
}

.question-form label {
  display: grid;
  gap: 8px;
  color: var(--title);
  font-weight: 900;
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.check-row {
  display: flex !important;
  grid-template-columns: none !important;
  align-items: center;
  gap: 10px !important;
}

.check-row input {
  width: auto !important;
}

.question-form input,
.question-form select,
.question-form textarea {
  width: 100%;
  border: 1px solid rgba(239, 109, 111, 0.32);
  border-radius: 8px;
  padding: 13px 15px;
  color: var(--body);
  background: rgba(255, 255, 255, 0.9);
  font-weight: 700;
}

.question-form textarea {
  min-height: 170px;
  resize: vertical;
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.question-form button {
  color: #fff;
  background: var(--coral);
  border-color: var(--coral);
  cursor: pointer;
  box-shadow: 0 15px 30px rgba(239, 109, 111, 0.16);
}

.question-form button:disabled {
  cursor: wait;
  opacity: 0.7;
}

.trust-section {
  padding: clamp(56px, 7vw, 100px) 0;
}

.trust-grid article {
  display: grid;
  align-content: start;
  gap: 10px;
  min-height: 150px;
  padding: 28px;
}

.trust-grid strong {
  color: var(--coral);
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.04;
}

.trust-grid span {
  color: var(--title);
  font-weight: 900;
}

.photo-strip {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr;
  gap: 16px;
  padding: 24px 0 clamp(54px, 7vw, 90px);
}

.photo-strip figure {
  min-height: 280px;
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.photo-strip img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
}

.faq-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.7fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-list details {
  padding: 0;
}

.faq-list summary {
  cursor: pointer;
  padding: 20px 24px;
  color: var(--title);
  font-size: clamp(18px, 1.8vw, 24px);
  font-weight: 900;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list p {
  margin: 0;
  padding: 0 24px 22px;
}

.boundary-section {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(54px, 7vw, 90px);
  padding: 26px 30px;
}

.boundary-section strong {
  color: var(--coral);
  font-size: 18px;
}

.boundary-section p {
  margin: 0;
}

.site-footer {
  display: grid;
  place-items: center;
  gap: 6px;
  padding: 42px 24px;
  color: var(--muted);
  border-top: 1px solid rgba(234, 216, 215, 0.86);
}

.site-footer strong {
  color: var(--title);
  font-size: 20px;
}

@media (max-width: 960px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .winny-hero,
  .method-section,
  .question-seeds,
  .ask-section,
  .faq-section {
    grid-template-columns: 1fr;
  }

  .hero-portrait {
    min-height: 520px;
  }

  .pain-grid,
  .trust-grid,
  .method-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .photo-strip {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .winny-hero,
  .paper-section,
  .method-section,
  .question-seeds,
  .ask-section,
  .trust-section,
  .photo-strip,
  .faq-section,
  .boundary-section {
    width: min(100% - 32px, 1120px);
  }

  h1 {
    font-size: clamp(36px, 12vw, 52px);
  }

  h2 {
    font-size: clamp(28px, 9vw, 38px);
  }

  .hero-portrait {
    min-height: 480px;
  }

  .hero-portrait img {
    right: 6%;
    width: 82%;
    max-height: 470px;
  }

  .mint-shape {
    inset: 42px 10px 24px 24px;
  }

  .floating-note {
    width: max-content;
    padding-left: 12px;
  }

  .floating-note strong {
    font-size: 20px;
  }

  .floating-note span {
    font-size: 12px;
  }

  .note-top {
    top: 18px;
    left: 0;
  }

  .note-bottom {
    right: 0;
    bottom: 28px;
  }

  .pain-grid,
  .trust-grid,
  .method-cards {
    grid-template-columns: 1fr;
  }

  .pain-grid article {
    min-height: auto;
  }
}