:root {
  color-scheme: light;
  --paper-deep: #ffede6;
  --ink: #2a211f;
  --muted: #716560;
  --line: #efd7cd;
  --line-strong: #e7c4b7;
  --white: #ffffff;
  --surface: #ffffff;
  --surface-soft: #fffaf7;
  --forest: #823a36;
  --forest-soft: #fff0ea;
  --blue: #c94b47;
  --blue-dark: #ad3836;
  --orange: #c44742;
  --shadow: 0 18px 50px rgba(97, 48, 36, 0.1);
  --shadow-subtle: 0 5px 18px rgba(97, 48, 36, 0.045);
  --shadow-soft: 0 8px 24px rgba(97, 48, 36, 0.065);
  --shadow-hover: 0 14px 32px rgba(97, 48, 36, 0.12);
  --radius-sm: 14px;
  --radius: 20px;
  --radius-lg: 26px;
  --wrap: 1160px;
  --content-wide: 920px;
  --reading-width: 780px;
  --copy-width: 760px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: 16px;
  line-height: 1.68;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--blue-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  color: var(--blue);
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  border-radius: 5px;
  outline: 3px solid transparent;
  outline-offset: 3px;
  box-shadow:
    0 0 0 3px var(--white),
    0 0 0 6px var(--ink) !important;
}

img {
  max-width: 100%;
}

p,
ul,
ol {
  margin-block: 0 1rem;
}

h1,
h2,
h3 {
  margin: 0;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-weight: 800;
  letter-spacing: -0.045em;
  line-height: 1.08;
}

h1 {
  max-width: var(--content-wide);
  font-size: clamp(2.5rem, 5.4vw, 4.9rem);
}

h2 {
  font-size: clamp(1.52rem, 2.55vw, 2.25rem);
}

h3 {
  font-size: 1.26rem;
}

.wrap {
  width: min(calc(100% - 36px), var(--wrap));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--ink);
  color: white;
  transform: translateY(-150%);
}

.skip-link:focus {
  color: white;
  transform: translateY(0);
}

.site-header {
  position: relative;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 8px 30px rgba(97, 48, 36, 0.035);
  backdrop-filter: blur(14px);
}

.nav-shell {
  display: flex;
  min-height: 74px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 850;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.brand:hover {
  color: var(--ink);
}

.brand-stamp {
  display: block;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  border: 1px solid rgba(201, 75, 71, 0.18);
  border-radius: 11px;
  background: url("kppbuy-icon-512.png") center / cover no-repeat;
  box-shadow: 0 7px 18px rgba(201, 75, 71, 0.2);
  color: transparent;
  font-size: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
}

.nav-links a {
  padding: 9px 10px;
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.83rem;
  font-weight: 700;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  background: var(--paper-deep);
  color: var(--blue-dark);
}

.commerce-hero {
  position: relative;
  isolation: isolate;
  min-height: 560px;
  overflow: hidden;
  background: #b84d48;
  color: white;
}

.commerce-hero-bg,
.commerce-hero-shade {
  position: absolute;
  z-index: 1;
  inset: 0;
  width: 100%;
  height: 100%;
}

.commerce-hero-bg {
  display: block;
  object-fit: cover;
  object-position: center;
}

.commerce-hero-shade {
  z-index: 2;
  background:
    linear-gradient(90deg, rgba(73, 20, 25, 0.76) 0%, rgba(102, 28, 30, 0.58) 39%, rgba(116, 39, 35, 0.22) 60%, rgba(91, 24, 25, 0.03) 78%),
    linear-gradient(0deg, rgba(72, 24, 24, 0.28) 0%, transparent 42%);
}

.commerce-hero-inner {
  position: relative;
  z-index: 3;
  display: flex;
  min-height: 560px;
  align-items: center;
  padding-block: 50px 44px;
}

.commerce-copy {
  width: min(100%, 760px);
}

.commerce-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.77rem;
  font-weight: 850;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.commerce-kicker::before {
  width: 28px;
  height: 2px;
  background: white;
  content: "";
}

.commerce-copy h1 {
  max-width: 740px;
  color: white;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: clamp(2.75rem, 4.6vw, 4.3rem);
  font-weight: 850;
  letter-spacing: -0.055em;
  line-height: 1.02;
  text-wrap: balance;
}

.commerce-intro {
  max-width: 690px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1rem, 1.7vw, 1.17rem);
  line-height: 1.55;
}

.commerce-search {
  display: grid;
  width: min(100%, 720px);
  align-items: center;
  gap: 12px;
  padding: 8px 9px 8px 20px;
  border: 2px solid rgba(255, 118, 104, 0.92);
  border-radius: var(--radius);
  margin-top: 22px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 18px 55px rgba(95, 24, 25, 0.23);
  grid-template-columns: 22px minmax(0, 1fr) auto;
}

.commerce-search:focus-within {
  outline: 3px solid white;
  outline-offset: 4px;
}

.commerce-search label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.commerce-search-icon {
  position: relative;
  display: block;
  width: 17px;
  height: 17px;
  border: 2px solid #77706f;
  border-radius: 50%;
}

.commerce-search-icon::after {
  position: absolute;
  width: 8px;
  height: 2px;
  border-radius: 2px;
  background: #77706f;
  content: "";
  right: -6px;
  bottom: -3px;
  transform: rotate(45deg);
  transform-origin: left center;
}

.commerce-search input {
  min-width: 0;
  padding: 12px 3px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
}

.commerce-search input::placeholder {
  color: #77706f;
}

.commerce-search input:focus-visible,
.search-form input:focus-visible {
  border-radius: 0;
  outline: 0;
  outline-offset: 0;
  box-shadow: none !important;
}

.commerce-search button {
  min-height: 50px;
  padding: 12px 22px;
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--blue);
  color: white;
  cursor: pointer;
  font: inherit;
  font-weight: 850;
  transition:
    background 160ms ease,
    transform 160ms ease;
}

.commerce-search button:hover {
  background: var(--blue-dark);
  transform: translateY(-1px);
}

.source-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 13px;
}

.source-label {
  margin-right: 3px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.78rem;
  font-weight: 700;
}

.source-chip {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 5px 10px;
  border: 1px solid rgba(255, 255, 255, 0.38);
  border-radius: 8px;
  background: rgba(112, 31, 31, 0.25);
  color: white;
  font-size: 0.72rem;
  font-weight: 800;
  backdrop-filter: blur(8px);
}

.commerce-trust {
  max-width: 720px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.27);
  margin: 14px 0 0;
  color: rgba(255, 255, 255, 0.76);
  font-size: 0.77rem;
  line-height: 1.5;
}

.commerce-links {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 12px;
}

.commerce-links a {
  display: inline-flex;
  min-height: 36px;
  align-items: center;
  padding: 7px 12px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 999px;
  background: rgba(85, 23, 25, 0.25);
  color: white;
  font-size: 0.75rem;
  font-weight: 800;
  text-decoration: none;
  backdrop-filter: blur(8px);
}

.commerce-links a:hover {
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(85, 23, 25, 0.43);
  color: white;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(36px, 5vw, 56px) 0 36px;
  border-bottom: 1px solid var(--line);
}

.hero::after {
  content: none;
}

.hero-grid {
  display: grid;
  align-items: end;
  gap: clamp(24px, 4vw, 50px);
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.75fr);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  color: var(--forest);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 28px;
  height: 2px;
  background: currentColor;
  content: "";
}

.hero-intro {
  max-width: var(--copy-width);
  margin-top: 20px;
  color: var(--muted);
  font-size: clamp(1.06rem, 2vw, 1.28rem);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 800;
  text-decoration: none;
  transition:
    background 160ms ease,
    border-color 160ms ease,
    transform 160ms ease,
    box-shadow 160ms ease;
}

.button:hover {
  border-color: rgba(201, 75, 71, 0.48);
  color: var(--ink);
  box-shadow: var(--shadow-soft);
  transform: translateY(-2px);
}

.button-primary {
  border-color: var(--blue-dark);
  background: var(--blue-dark);
  color: white;
  box-shadow: 0 8px 18px rgba(173, 56, 54, 0.22);
}

.button-primary:hover {
  border-color: var(--blue);
  background: var(--blue);
  color: white;
  box-shadow: 0 12px 24px rgba(173, 56, 54, 0.28);
}

.button-soft {
  border-color: var(--line);
  background: var(--surface);
}

.hero-note {
  position: relative;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-note::before {
  position: absolute;
  top: -2px;
  left: 50%;
  width: 76px;
  height: 4px;
  border-radius: 999px;
  background: var(--orange);
  content: "";
  transform: translateX(-50%);
}

.note-label {
  margin-bottom: 16px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.note-flow {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  counter-reset: step;
  list-style: none;
}

.note-flow li {
  display: grid;
  align-items: center;
  gap: 12px;
  grid-template-columns: 32px 1fr;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: 1.14rem;
  font-weight: 750;
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.note-flow li::before {
  display: grid;
  width: 29px;
  height: 29px;
  border: 1px solid var(--line);
  border-radius: 50%;
  content: counter(step);
  counter-increment: step;
  font-family: Inter, sans-serif;
  font-size: 0.74rem;
  font-weight: 800;
  place-items: center;
}

.external-note {
  margin-top: 15px;
  color: var(--muted);
  font-size: 0.78rem;
}

.section {
  padding: clamp(28px, 3.5vw, 40px) 0;
}

.section-compact {
  padding: 18px 0;
}

.section-dark {
  background: var(--white);
  color: var(--ink);
}

.section-dark .eyebrow,
.section-dark a {
  color: var(--blue-dark);
}

.section-dark .soft-card {
  border-color: var(--line);
  background: var(--surface);
}

.section-dark .soft-card p {
  color: var(--muted);
}

.section-head {
  display: grid;
  align-items: end;
  gap: 16px;
  margin-bottom: 18px;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.65fr);
}

.section-head > p {
  margin: 0;
  color: var(--muted);
}

.section-dark .section-head > p {
  color: var(--muted);
}

.quick-answer {
  display: grid;
  align-items: start;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-left: 7px solid var(--orange);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  grid-template-columns: 150px 1fr;
}

.quick-answer strong {
  color: var(--forest);
  font-size: 0.76rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.quick-answer p {
  max-width: var(--content-wide);
  margin: 0;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: clamp(1.08rem, 1.8vw, 1.35rem);
  font-weight: 650;
  letter-spacing: -0.018em;
  line-height: 1.45;
}

.search-panel {
  display: grid;
  align-items: center;
  gap: 22px;
  padding: clamp(18px, 2.6vw, 30px);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--forest) 0%, var(--blue-dark) 100%);
  color: white;
  grid-template-columns: minmax(0, 0.75fr) minmax(300px, 1.25fr);
}

.search-panel h2 {
  font-size: clamp(1.48rem, 2.2vw, 2rem);
}

.search-panel p {
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.7);
}

.search-form {
  display: flex;
  gap: 10px;
  padding: 8px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.search-form:focus-within {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}

.search-form label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.search-form input {
  min-width: 0;
  flex: 1;
  padding: 12px 14px;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
}

.search-form button {
  padding: 12px 18px;
  border: 0;
  border-radius: 10px;
  background: var(--blue);
  color: white;
  cursor: pointer;
  font: inherit;
  font-weight: 850;
}

.directory-section {
  border-block: 1px solid #f3dfd6;
  background: var(--surface);
}

.directory-heading {
  max-width: var(--content-wide);
  margin: 0 auto 18px;
  text-align: center;
}

.directory-heading .eyebrow {
  color: var(--orange);
}

.directory-heading h2 {
  font-size: clamp(1.7rem, 2.85vw, 2.6rem);
}

.directory-heading > p:last-child {
  margin: 12px 0 0;
  color: var(--muted);
  font-weight: 650;
}

.product-directory-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.directory-card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 188px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 11px;
  padding: 18px 11px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(155deg, var(--surface) 0%, var(--surface-soft) 100%);
  box-shadow: var(--shadow-soft);
  color: var(--ink);
  text-align: center;
  text-decoration: none;
  transition:
    border-color 170ms ease,
    box-shadow 170ms ease,
    transform 170ms ease;
}

.directory-card::after {
  position: absolute;
  width: 34px;
  height: 3px;
  border-radius: 4px;
  background: var(--orange);
  content: "";
  top: -2px;
  opacity: 0;
  transform: scaleX(0.4);
  transition:
    opacity 170ms ease,
    transform 170ms ease;
}

.directory-card:hover {
  border-color: #f2a17d;
  box-shadow: var(--shadow-hover);
  color: var(--ink);
  transform: translateY(-3px);
}

.directory-card:hover::after {
  opacity: 1;
  transform: scaleX(1);
}

.directory-icon {
  position: relative;
  display: grid;
  width: 70px;
  height: 70px;
  border: 1px solid #ffe0c4;
  border-radius: var(--radius-sm);
  background: linear-gradient(145deg, #fff8ef, #ffedd8);
  box-shadow: inset 0 1px 0 white;
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", sans-serif;
  font-size: 2rem;
  line-height: 1;
  place-items: center;
}

.directory-icon::after {
  position: absolute;
  width: 24px;
  height: 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  content: "";
  left: 12px;
  top: 10px;
  transform: rotate(-8deg);
}

.directory-card strong {
  overflow: hidden;
  max-width: 100%;
  font-size: 1.02rem;
  letter-spacing: -0.025em;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.directory-action {
  color: var(--muted);
  font-size: 0.69rem;
  font-weight: 750;
  letter-spacing: 0.02em;
}

.directory-card-more {
  border-color: #f3b99b;
  background: linear-gradient(155deg, #fff9f2, #fff0e2);
}

.directory-card-more .directory-icon {
  background: linear-gradient(145deg, #ffead1, #ffd3ac);
}

.directory-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 14px;
}

.directory-footer .button {
  border-color: var(--line-strong);
  background: var(--surface);
}

.directory-footer p {
  max-width: 540px;
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  text-align: right;
}

.category-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(3, 1fr);
}

.category-card {
  display: flex;
  min-height: 238px;
  flex-direction: column;
  padding: 21px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  transition:
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.category-card:hover {
  border-color: rgba(201, 75, 71, 0.48);
  box-shadow: var(--shadow-hover);
  transform: translateY(-3px);
}

.card-number {
  margin-bottom: 20px;
  color: var(--blue);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.category-card h3 {
  margin-bottom: 12px;
}

.category-card p {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.58;
}

.category-card a {
  margin-top: auto;
  font-size: 0.86rem;
  font-weight: 850;
}

.step-grid,
.three-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, 1fr);
}

.intent-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.intent-card {
  display: flex;
  min-height: 255px;
  flex-direction: column;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.intent-card > span {
  margin-bottom: 26px;
  color: var(--orange);
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.1em;
}

.intent-card h3 {
  margin-bottom: 13px;
}

.intent-card p {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

.intent-card a {
  margin-top: auto;
  color: var(--blue-dark);
  font-size: 0.82rem;
  font-weight: 850;
}

.two-grid {
  display: grid;
  gap: 14px;
  margin-top: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.step-card,
.soft-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-subtle);
}

.step-card strong {
  display: inline-block;
  margin-bottom: 28px;
  color: var(--blue);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.step-card h3,
.soft-card h3 {
  margin-bottom: 12px;
}

.step-card p,
.soft-card p {
  color: var(--muted);
}

.check-grid {
  display: grid;
  gap: 0;
  border-block: 1px solid var(--line);
  grid-template-columns: repeat(2, 1fr);
}

.check-item {
  display: grid;
  min-height: 88px;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 36px 1fr;
}

.check-item:nth-child(odd) {
  border-right: 1px solid var(--line);
}

.check-mark {
  display: grid;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--forest-soft);
  color: var(--blue-dark);
  font-weight: 900;
  place-items: center;
}

.check-item p {
  margin: 0;
  color: var(--muted);
}

.link-map {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.link-map a {
  display: grid;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  grid-template-columns: 185px 1fr auto;
  transition:
    background 160ms ease,
    color 160ms ease;
}

.link-map a:last-child {
  border-bottom: 0;
}

.link-map a:hover {
  background: var(--forest-soft);
}

.link-map strong {
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.025em;
}

.link-map span {
  color: var(--muted);
  font-size: 0.88rem;
}

.link-map b {
  color: var(--blue);
}

.closing-card {
  display: grid;
  align-items: center;
  gap: 22px;
  padding: clamp(20px, 2.5vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--white);
  box-shadow: var(--shadow-soft);
  color: var(--ink);
  grid-template-columns: minmax(0, 1fr) auto;
}

.closing-card p {
  max-width: 680px;
  margin: 12px 0 0;
  color: var(--muted);
}

.closing-card .button {
  border-color: var(--blue-dark);
  background: var(--blue-dark);
  color: white;
}

.page-hero {
  padding: clamp(30px, 4vw, 46px) 0 22px;
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.page-hero h1,
.hero h1 {
  max-width: var(--content-wide);
  font-size: clamp(1.85rem, 3vw, 2.9rem);
}

.page-hero .lede {
  max-width: var(--copy-width);
  margin: 18px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2vw, 1.22rem);
}

.article-meta {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 750;
  letter-spacing: 0.025em;
}

.article-meta a {
  color: inherit;
  text-decoration-color: rgba(91, 70, 65, 0.45);
  text-underline-offset: 3px;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 17px;
  color: var(--muted);
  font-size: 0.78rem;
}

.breadcrumbs a {
  color: var(--muted);
}

.article-shell {
  display: grid;
  align-items: start;
  gap: clamp(20px, 3.5vw, 40px);
  grid-template-columns: minmax(0, 1fr) 230px;
}

.article {
  min-width: 0;
}

.article > section {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.article > section:first-child {
  padding-top: 0;
}

.article > section:last-child {
  border-bottom: 0;
}

.article h2 {
  max-width: var(--reading-width);
  margin-bottom: 14px;
  font-size: clamp(1.36rem, 2.1vw, 1.85rem);
}

.article h3 {
  margin: 22px 0 9px;
}

.article .soft-card h3,
.article .decision-card h3 {
  margin-top: 0;
}

.article p,
.article li {
  max-width: var(--reading-width);
  color: #51423e;
}

.article ul,
.article ol {
  padding-left: 1.25rem;
}

.article li + li {
  margin-top: 6px;
}

.article-aside {
  position: sticky;
  top: 24px;
  padding: 17px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.article-aside strong {
  display: block;
  margin-bottom: 9px;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.article-aside a {
  display: block;
  padding: 7px 0;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.82rem;
  text-decoration: none;
}

.article-aside a:last-child {
  border-bottom: 0;
}

.example-pair {
  display: grid;
  gap: 14px;
  margin-top: 18px;
  grid-template-columns: repeat(2, 1fr);
}

.example {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  box-shadow: var(--shadow-subtle);
}

.example.good {
  border-top: 5px solid #ef9252;
}

.example.weak {
  border-top: 5px solid var(--orange);
}

.example strong {
  display: block;
  margin-bottom: 10px;
}

.example p {
  margin: 0;
  font-size: 0.9rem;
}

.callout {
  padding: 20px;
  border-radius: var(--radius-sm);
  margin: 18px 0;
  background: var(--forest-soft);
}

.callout p:last-child {
  margin-bottom: 0;
}

.callout.blue {
  background: #fff0e8;
}

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  margin-top: 18px;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  -webkit-overflow-scrolling: touch;
}

.table-scroll:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 4px;
}

.comparison-table {
  width: 100%;
  min-width: 690px;
  border-collapse: collapse;
  color: #51423e;
  font-size: 0.85rem;
  line-height: 1.5;
}

.comparison-table caption {
  padding: 0 0 10px;
  color: var(--muted);
  font-weight: 800;
  text-align: left;
}

.comparison-table th,
.comparison-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.comparison-table th {
  background: #fff0e7;
  color: var(--ink);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.comparison-table tbody tr:last-child td {
  border-bottom: 0;
}

.comparison-table td:first-child {
  color: var(--ink);
  font-weight: 800;
}

.decision-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-top-width: 5px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  box-shadow: var(--shadow-subtle);
}

.decision-card > span {
  display: inline-flex;
  padding: 5px 8px;
  border-radius: 999px;
  margin-bottom: 13px;
  background: var(--paper-deep);
  color: var(--muted);
  font-size: 0.65rem;
  font-weight: 850;
  letter-spacing: 0.09em;
}

.decision-card p {
  margin-bottom: 0;
  font-size: 0.87rem;
}

.decision-ready {
  border-top-color: #e9974c;
}

.decision-pause {
  border-top-color: #e9b949;
}

.decision-remove {
  border-top-color: #d95b55;
}

.confidence-grid .score span {
  line-height: 1.55;
}

.confidence-grid .score b {
  color: var(--ink);
}

.score-grid {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  margin-top: 18px;
  box-shadow: var(--shadow-soft);
  grid-template-columns: repeat(4, 1fr);
}

.score {
  padding: 19px 16px;
  border-right: 1px solid var(--line);
  background: var(--white);
}

.score:last-child {
  border-right: 0;
}

.score strong {
  display: block;
  margin-bottom: 8px;
  color: var(--blue);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: 1.35rem;
  font-weight: 850;
  letter-spacing: -0.03em;
}

.score span {
  color: var(--muted);
  font-size: 0.82rem;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-list details {
  padding: 17px 19px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  box-shadow: var(--shadow-subtle);
  transition:
    background 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease;
}

.faq-list details[open] {
  border-color: rgba(201, 75, 71, 0.38);
  background: var(--surface-soft);
  box-shadow: var(--shadow-soft);
}

.faq-list summary {
  min-height: 44px;
  padding-block: 8px;
  cursor: pointer;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: 1.08rem;
  font-weight: 750;
  letter-spacing: -0.02em;
}

.faq-list summary::marker {
  color: var(--blue);
}

.faq-list details p {
  margin: 12px 0 0;
}

.legal-copy {
  width: min(100%, var(--content-wide));
  max-width: none;
  margin-inline: auto;
}

.legal-copy h2 {
  margin: 30px 0 12px;
  font-size: 1.36rem;
}

.legal-copy h2:first-child {
  margin-top: 0;
}

.contact-panel {
  width: min(100%, var(--content-wide));
  max-width: none;
  margin-inline: auto;
  padding: clamp(20px, 2.5vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.contact-status {
  display: inline-flex;
  padding: 7px 11px;
  border-radius: 999px;
  margin-bottom: 17px;
  background: var(--paper-deep);
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 800;
}

.site-footer {
  padding: 32px 0 18px;
  border-top: 1px solid var(--line);
  background: var(--white);
  color: var(--muted);
}

.footer-grid {
  display: grid;
  gap: 36px;
  grid-template-columns: minmax(260px, 1.25fr) minmax(300px, 1fr);
}

.footer-brand {
  color: var(--ink);
}

.footer-intro {
  max-width: 520px;
  margin: 12px 0 0;
  font-size: 0.88rem;
}

.footer-links {
  display: grid;
  gap: 8px 20px;
  grid-template-columns: repeat(3, 1fr);
}

.footer-links a {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  color: var(--muted);
  font-size: 0.82rem;
}

.footer-trust {
  padding-top: 20px;
  border-top: 1px solid var(--line);
  margin-top: 28px;
  font-size: 0.78rem;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-top: 16px;
  margin-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 0.73rem;
}

.footer-inline-link {
  color: inherit;
}

.whatsapp-float {
  position: fixed;
  z-index: 100;
  right: max(18px, env(safe-area-inset-right));
  bottom: max(18px, env(safe-area-inset-bottom));
  display: flex;
  width: 58px;
  height: 58px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #25d366;
  box-shadow: 0 12px 30px rgba(9, 46, 28, 0.3);
  color: white;
  text-decoration: none;
  transition:
    box-shadow 180ms ease,
    transform 180ms ease;
}

.whatsapp-float:hover,
.whatsapp-float:focus-visible {
  color: white;
  box-shadow: 0 16px 36px rgba(9, 46, 28, 0.38);
  transform: translateY(-2px) scale(1.04);
}

.whatsapp-float:focus-visible {
  outline: 3px solid transparent;
  outline-offset: 3px;
  box-shadow:
    0 0 0 3px var(--white),
    0 0 0 6px var(--ink) !important;
}

.whatsapp-float img {
  display: block;
  width: 32px;
  height: 32px;
}

.whatsapp-float-label {
  position: absolute;
  top: 50%;
  right: 68px;
  width: max-content;
  max-width: 210px;
  padding: 0.55rem 0.7rem;
  border-radius: 9px;
  background: #17231d;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  color: white;
  font-size: 13px;
  font-weight: 650;
  line-height: 1.2;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-50%);
  transition:
    opacity 180ms ease,
    visibility 180ms ease;
  visibility: hidden;
}

.whatsapp-float:hover .whatsapp-float-label,
.whatsapp-float:focus-visible .whatsapp-float-label {
  opacity: 1;
  visibility: visible;
}

@media (max-width: 600px) {
  .whatsapp-float {
    right: max(10px, env(safe-area-inset-right));
    bottom: max(10px, env(safe-area-inset-bottom));
    width: 50px;
    height: 50px;
  }

  .whatsapp-float-label {
    display: none;
  }
}

@media (max-width: 1100px) {
  .product-directory-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  .nav-shell {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
    padding-block: 12px;
  }

  .nav-links {
    width: 100%;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 4px;
    padding-bottom: 0;
    overflow: visible;
  }

  .nav-links a {
    padding: 8px 9px;
  }

  .hero-grid,
  .search-panel,
  .article-shell {
    grid-template-columns: 1fr;
  }

  .hero-note {
    max-width: 500px;
  }

  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .article-aside {
    position: static;
    display: none;
  }

  .intent-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .commerce-hero-bg {
    object-position: 64% center;
  }

  .commerce-hero-shade {
    background:
      linear-gradient(90deg, rgba(73, 20, 25, 0.82) 0%, rgba(93, 26, 28, 0.7) 52%, rgba(103, 31, 31, 0.34) 78%, rgba(91, 24, 25, 0.14) 100%),
      linear-gradient(0deg, rgba(72, 24, 24, 0.32) 0%, transparent 48%);
  }
}

@media (max-width: 700px) {
  .section {
    padding: 24px 0;
  }

  .section-compact {
    padding: 14px 0;
  }

  .page-hero {
    padding: 28px 0 18px;
  }

  .section-head {
    margin-bottom: 16px;
  }

  .quick-answer {
    padding: 16px;
  }

  .search-panel {
    padding: 22px;
  }

  .product-directory-grid {
    gap: 10px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .directory-card {
    min-height: 156px;
    padding: 14px 8px 12px;
    border-radius: 18px;
  }

  .directory-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    font-size: 1.7rem;
  }

  .directory-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .directory-footer .button {
    width: 100%;
  }

  .directory-footer p {
    text-align: left;
  }

  .intent-grid,
  .two-grid {
    grid-template-columns: 1fr;
  }

  .intent-card {
    min-height: 0;
  }

  .commerce-hero,
  .commerce-hero-inner {
    min-height: 560px;
  }

  .commerce-hero-inner {
    align-items: flex-start;
    padding-block: 28px 22px;
  }

  .commerce-hero-bg {
    object-position: 71% center;
  }

  .commerce-hero-shade {
    background:
      linear-gradient(90deg, rgba(72, 20, 24, 0.92) 0%, rgba(86, 23, 26, 0.84) 62%, rgba(98, 28, 29, 0.62) 100%),
      linear-gradient(0deg, rgba(72, 24, 24, 0.42) 0%, transparent 55%);
  }

  .commerce-copy h1 {
    font-size: clamp(2.35rem, 10.5vw, 3rem);
  }

  .commerce-search {
    padding: 10px 10px 10px 18px;
    grid-template-columns: 22px minmax(0, 1fr);
  }

  .commerce-search button {
    width: 100%;
    grid-column: 1 / -1;
  }

  .commerce-links a {
    justify-content: center;
  }

  .hero {
    padding-top: 48px;
  }

  .hero-grid,
  .section-head {
    grid-template-columns: 1fr;
  }

  .hero-note {
    margin-inline: 5px;
    box-shadow: var(--shadow-soft);
  }

  .button-row,
  .button {
    width: 100%;
  }

  .quick-answer {
    grid-template-columns: 1fr;
  }

  .quick-answer strong {
    margin-bottom: -5px;
  }

  .category-grid,
  .step-grid,
  .three-grid,
  .check-grid,
  .example-pair {
    grid-template-columns: 1fr;
  }

  .category-card {
    min-height: 0;
  }

  .check-item:nth-child(odd) {
    border-right: 0;
  }

  .search-form {
    align-items: stretch;
    flex-direction: column;
  }

  .link-map a {
    gap: 7px;
    grid-template-columns: 1fr auto;
  }

  .link-map span {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .score-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .score:nth-child(2) {
    border-right: 0;
  }

  .score:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .closing-card {
    padding: 24px;
    grid-template-columns: 1fr;
  }

  .footer-grid {
    gap: 26px;
    grid-template-columns: 1fr;
  }

  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-bottom {
    flex-direction: column;
  }

  .site-footer {
    padding: 28px 0 62px;
  }

  .article > section {
    padding: 16px 0;
  }
}

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

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

@media print {
  .whatsapp-float {
    display: none !important;
  }
}