:root {
  --paper: #f7f1e7;
  --paper-secondary: #efe4d5;
  --paper-light: #fffaf2;
  --ink: #2f2925;
  --ink-muted: #6f6258;
  --claude-orange: #d97757;
  --clay: #8f4c37;
  --peach: #e8b7a1;
  --sage: #a7ad92;
  --rule-line: rgba(92, 72, 58, 0.16);
  --soft-line: rgba(47, 41, 37, 0.12);
  --shadow-paper: 0 24px 70px rgba(88, 61, 43, 0.1);
  --shadow-note: 0 14px 36px rgba(88, 61, 43, 0.13);
  --radius-large: 28px;
  --radius-medium: 18px;
  --max-width: 1380px;
  --font-sans: Inter, "Avenir Next", "Segoe UI", ui-sans-serif, sans-serif;
  --font-editorial: Georgia, "Times New Roman", serif;
  --font-handwritten: "Segoe Print", "Bradley Hand", "Comic Sans MS", cursive;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 4%, rgba(217, 119, 87, 0.11), transparent 23rem),
    radial-gradient(circle at 94% 23%, rgba(232, 183, 161, 0.17), transparent 27rem),
    var(--paper);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

button,
a {
  font: inherit;
}

a {
  color: inherit;
}

button {
  color: inherit;
}

img,
svg {
  max-width: 100%;
}

.paper-noise {
  position: fixed;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  opacity: 0.32;
  background-image:
    radial-gradient(rgba(47, 41, 37, 0.08) 0.55px, transparent 0.55px),
    radial-gradient(rgba(217, 119, 87, 0.06) 0.55px, transparent 0.55px);
  background-position: 0 0, 7px 9px;
  background-size: 12px 12px, 15px 15px;
  mix-blend-mode: multiply;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper-light);
  font-weight: 750;
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

.page-shell {
  width: min(calc(100% - 40px), var(--max-width));
  margin: 0 auto;
  padding: 24px 0 50px;
}

.site-header {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(130px, 0.65fr) minmax(360px, 1.4fr) auto;
  gap: 24px;
  align-items: center;
  min-height: 68px;
  margin-bottom: 24px;
  padding: 0 6px 14px;
  border-bottom: 1px solid var(--rule-line);
}

.site-header::after {
  position: absolute;
  right: 0;
  bottom: -3px;
  left: 0;
  height: 1px;
  content: "";
  background: var(--rule-line);
}

.brand {
  position: relative;
  display: block;
  width: clamp(190px, 17vw, 232px);
  overflow: hidden;
  aspect-ratio: 1080 / 280;
  text-decoration: none;
}

.brand img {
  position: absolute;
  top: -139.286%;
  left: -18.982%;
  display: block;
  width: 134.074%;
  max-width: none;
  height: auto;
}

.header-note {
  margin: 0;
  color: var(--clay);
  font-family: var(--font-handwritten);
  font-size: 13px;
  transform: rotate(-2deg);
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: clamp(16px, 2.2vw, 34px);
}

.main-nav a,
.site-footer a,
.text-arrow-link {
  text-decoration: none;
}

.main-nav a {
  position: relative;
  color: var(--ink-muted);
  font-size: 13px;
  font-weight: 700;
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: -5px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--claude-orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 160ms ease;
}

.main-nav a:hover::after,
.main-nav a:focus-visible::after {
  transform: scaleX(1);
}

.availability {
  display: inline-flex;
  align-items: center;
  justify-self: end;
  gap: 8px;
  color: var(--ink-muted);
  font-size: 12px;
  white-space: nowrap;
}

.availability > span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #7f9b69;
  box-shadow: 0 0 0 5px rgba(127, 155, 105, 0.13);
}

.notebook-spread {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.38fr) minmax(360px, 0.82fr);
  min-height: 690px;
  overflow: hidden;
  border: 1px solid var(--soft-line);
  border-radius: var(--radius-large);
  background: var(--paper-light);
  box-shadow: var(--shadow-paper);
}

.notebook-spread::before {
  position: absolute;
  z-index: 3;
  top: 0;
  bottom: 0;
  left: 62.8%;
  width: 28px;
  content: "";
  background:
    linear-gradient(90deg, transparent, rgba(61, 43, 31, 0.06) 45%, rgba(255, 255, 255, 0.8) 52%, transparent);
  transform: translateX(-50%);
  pointer-events: none;
}

.notebook-page {
  position: relative;
  min-width: 0;
}

.hero-page {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(42px, 5.8vw, 84px);
  background:
    linear-gradient(90deg, transparent 72px, rgba(217, 119, 87, 0.21) 72px, rgba(217, 119, 87, 0.21) 74px, transparent 74px),
    repeating-linear-gradient(0deg, transparent 0, transparent 32px, rgba(92, 72, 58, 0.09) 33px, transparent 34px),
    var(--paper-light);
}

.page-label {
  position: absolute;
  top: 28px;
  left: clamp(42px, 5.8vw, 84px);
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.page-label span {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid var(--rule-line);
  border-radius: 50%;
  color: var(--clay);
}

.eyebrow,
.section-kicker,
.recommendation-kicker {
  margin: 0 0 14px;
  color: var(--clay);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 910px;
  margin-bottom: 28px;
  font-size: clamp(48px, 5.5vw, 84px);
  font-weight: 650;
  letter-spacing: -0.058em;
  line-height: 0.99;
}

h1 em {
  position: relative;
  display: inline-block;
  color: var(--clay);
  font-family: var(--font-editorial);
  font-weight: 400;
  white-space: nowrap;
}

h1 em::after {
  position: absolute;
  z-index: -1;
  right: -2%;
  bottom: 3px;
  left: -2%;
  height: 12px;
  content: "";
  border-radius: 50%;
  background: rgba(217, 119, 87, 0.27);
  transform: rotate(-1.2deg);
}

.hero-description {
  max-width: 690px;
  margin-bottom: 32px;
  color: var(--ink-muted);
  font-size: clamp(17px, 1.45vw, 21px);
  line-height: 1.62;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-bottom: 32px;
}

.primary-button,
.contact-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-height: 54px;
  padding: 0 22px;
  border: 1px solid rgba(91, 49, 35, 0.18);
  border-radius: 999px;
  background: var(--claude-orange);
  box-shadow: 3px 4px 0 rgba(143, 76, 55, 0.18);
  color: #fffaf2;
  font-weight: 800;
  text-decoration: none;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
}

.primary-button:hover,
.contact-button:hover {
  background: var(--clay);
  box-shadow: 1px 2px 0 rgba(143, 76, 55, 0.18);
  transform: translate(2px, 2px);
}

.handwritten-caption,
.handwritten-title,
.margin-note,
.services-scribble,
.signature,
.handwritten-arrow,
.circle-note {
  font-family: var(--font-handwritten);
}

.handwritten-caption {
  max-width: 190px;
  margin: 0;
  color: var(--clay);
  font-size: 12px;
  line-height: 1.35;
  transform: rotate(-2deg);
}

.tag-list,
.signal-list,
.use-case-list,
.principle-list,
.service-tabs {
  margin: 0;
  padding: 0;
  list-style: none;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-list li,
.signal-list li {
  padding: 8px 12px;
  border: 1px solid var(--rule-line);
  border-radius: 999px;
  background: rgba(255, 250, 242, 0.74);
  color: var(--ink-muted);
  font-size: 12px;
  font-weight: 700;
}

.note-page {
  display: grid;
  place-items: center;
  padding: clamp(44px, 5vw, 74px);
  background:
    radial-gradient(circle at 85% 15%, rgba(217, 119, 87, 0.12), transparent 17rem),
    var(--paper-secondary);
}

.working-note {
  position: relative;
  width: min(100%, 470px);
  padding: 44px 38px 36px;
  border: 1px solid rgba(71, 52, 42, 0.13);
  background:
    repeating-linear-gradient(0deg, transparent 0, transparent 31px, rgba(92, 72, 58, 0.09) 32px, transparent 33px),
    #fff7e9;
  box-shadow: var(--shadow-note);
  transform: rotate(1.1deg);
}

.working-note::after {
  position: absolute;
  right: 20px;
  bottom: 18px;
  width: 54px;
  height: 54px;
  content: "";
  border: 2px solid rgba(217, 119, 87, 0.38);
  border-radius: 46% 54% 51% 49%;
  transform: rotate(9deg);
}

.handwritten-title {
  margin-bottom: 11px;
  color: var(--clay);
  font-size: 13px;
  transform: rotate(-1deg);
}

.working-note h2 {
  max-width: 370px;
  margin-bottom: 28px;
  font-family: var(--font-editorial);
  font-size: clamp(28px, 3vw, 43px);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1.06;
}

.principle-list {
  display: grid;
  gap: 4px;
}

.principle-item {
  display: grid;
  grid-template-columns: 28px 1fr;
  column-gap: 12px;
  align-items: start;
  padding: 12px 0;
  border-top: 1px solid var(--rule-line);
}

.principle-item > span {
  display: grid;
  width: 25px;
  height: 25px;
  place-items: center;
  border: 1px solid rgba(217, 119, 87, 0.35);
  border-radius: 50%;
  color: var(--clay);
  font-family: var(--font-handwritten);
  font-size: 12px;
}

.principle-item strong,
.principle-item small {
  grid-column: 2;
}

.principle-item strong {
  font-size: 15px;
}

.principle-item small {
  color: var(--ink-muted);
  font-size: 12px;
}

.margin-note {
  margin: 23px 0 0;
  padding-left: 10px;
  color: var(--clay);
  font-size: 13px;
  transform: rotate(-1deg);
}

.tape {
  position: absolute;
  z-index: 4;
  width: 118px;
  height: 31px;
  background: rgba(232, 183, 161, 0.58);
  box-shadow: 0 2px 5px rgba(61, 43, 31, 0.08);
  backdrop-filter: blur(1px);
}

.tape-top {
  top: 46px;
  left: 50%;
  transform: translateX(-50%) rotate(-3deg);
}

.tape-side {
  top: 46px;
  right: 70px;
  transform: rotate(6deg);
}

.ruled-section {
  background:
    linear-gradient(90deg, transparent 64px, rgba(217, 119, 87, 0.18) 64px, rgba(217, 119, 87, 0.18) 66px, transparent 66px),
    repeating-linear-gradient(0deg, transparent 0, transparent 33px, rgba(92, 72, 58, 0.09) 34px, transparent 35px),
    var(--paper-light);
}

.worksheet-section,
.services-section,
.blog-section,
.tear-off-contact {
  position: relative;
  margin-top: 22px;
  overflow: hidden;
  border: 1px solid var(--soft-line);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-paper);
}

.worksheet-section,
.blog-section {
  padding: clamp(34px, 5vw, 68px);
}

.section-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.52fr);
  gap: clamp(30px, 7vw, 100px);
  align-items: end;
  margin-bottom: 36px;
}

.section-intro h2,
.field-notes h2,
.about-page h2,
.tear-off-contact h2 {
  margin-bottom: 0;
  font-size: clamp(34px, 4.2vw, 62px);
  font-weight: 650;
  letter-spacing: -0.052em;
  line-height: 1.04;
}

.section-intro > p,
.section-intro > div:last-child > p {
  margin-bottom: 0;
  color: var(--ink-muted);
  font-size: 15px;
}

.worksheet-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}

.problem-options {
  display: grid;
  gap: 12px;
}

.problem-button {
  position: relative;
  display: grid;
  grid-template-columns: 26px 34px 1fr;
  gap: 13px;
  align-items: center;
  width: 100%;
  min-height: 82px;
  padding: 17px 18px;
  border: 1px solid var(--rule-line);
  border-radius: 13px;
  background: rgba(255, 250, 242, 0.7);
  text-align: left;
  cursor: pointer;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    transform 160ms ease;
}

.problem-button:hover {
  border-color: rgba(217, 119, 87, 0.45);
  transform: translateX(3px);
}

.problem-button[aria-pressed="true"] {
  border-color: rgba(143, 76, 55, 0.38);
  background: rgba(232, 183, 161, 0.25);
  box-shadow: 3px 4px 0 rgba(217, 119, 87, 0.12);
}

.checkbox-mark {
  position: relative;
  width: 22px;
  height: 22px;
  border: 1.5px solid rgba(47, 41, 37, 0.42);
  border-radius: 4px;
  background: var(--paper-light);
}

.problem-button[aria-pressed="true"] .checkbox-mark::after {
  position: absolute;
  top: -6px;
  left: 3px;
  content: "✓";
  color: var(--clay);
  font-family: var(--font-handwritten);
  font-size: 25px;
  font-weight: 800;
  transform: rotate(-7deg);
}

.problem-letter {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 50%;
  background: var(--paper-secondary);
  color: var(--clay);
  font-family: var(--font-editorial);
  font-size: 13px;
  font-style: italic;
}

.problem-button > span:last-child {
  font-weight: 720;
  line-height: 1.35;
}

.consultant-note {
  position: relative;
  min-height: 365px;
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid rgba(88, 61, 43, 0.15);
  background:
    repeating-linear-gradient(0deg, transparent 0, transparent 31px, rgba(92, 72, 58, 0.08) 32px, transparent 33px),
    #fff8ea;
  box-shadow: var(--shadow-note);
  transform: rotate(-0.45deg);
}

.consultant-note h3 {
  max-width: 620px;
  margin-bottom: 32px;
  font-family: var(--font-editorial);
  font-size: clamp(30px, 3.3vw, 48px);
  font-weight: 500;
  letter-spacing: -0.04em;
}

.paperclip {
  position: absolute;
  top: -14px;
  right: 45px;
  width: 24px;
  height: 72px;
  border: 3px solid #9c8e80;
  border-bottom: 0;
  border-radius: 15px 15px 0 0;
  transform: rotate(8deg);
}

.paperclip::after {
  position: absolute;
  top: 5px;
  left: 4px;
  width: 10px;
  height: 56px;
  content: "";
  border: 2px solid #9c8e80;
  border-bottom: 0;
  border-radius: 10px 10px 0 0;
}

.recommendation-detail {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  padding: 17px 0;
  border-top: 1px solid var(--rule-line);
}

.recommendation-detail > span {
  color: var(--clay);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.recommendation-detail p {
  margin-bottom: 0;
  color: var(--ink-muted);
  font-size: 14px;
}

.recommendation-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
  padding: 13px 18px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper-light);
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease;
}

.recommendation-cta:hover {
  background: var(--clay);
  transform: translateY(-2px);
}

.recommendation-cta:focus-visible {
  outline: 3px solid rgba(217, 119, 87, 0.3);
  outline-offset: 3px;
}

#contact {
  scroll-margin-top: 90px;
}

.checkup-contact {
  display: grid;
  grid-template-columns: minmax(250px, 0.66fr) minmax(0, 1.34fr);
  gap: clamp(28px, 6vw, 86px);
  align-items: start;
  margin-top: clamp(44px, 7vw, 92px);
  padding-top: clamp(36px, 5vw, 62px);
  border-top: 3px double rgba(88, 61, 43, 0.2);
}

.checkup-contact-intro {
  position: relative;
  padding: 10px 0 0 18px;
}

.checkup-contact-intro::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 2px;
  content: "";
  background: rgba(217, 119, 87, 0.28);
}

.checkup-contact-intro h3 {
  max-width: 430px;
  margin-bottom: 18px;
  font-family: var(--font-editorial);
  font-size: clamp(30px, 3.4vw, 48px);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 1.04;
}

.checkup-contact-intro > p:not(.section-kicker) {
  max-width: 410px;
  margin-bottom: 27px;
  color: var(--ink-muted);
  font-size: 14px;
  line-height: 1.7;
}

.selected-problem-slip {
  display: grid;
  gap: 7px;
  max-width: 430px;
  padding: 18px 20px;
  border: 1px solid rgba(143, 76, 55, 0.2);
  background: rgba(232, 183, 161, 0.18);
  box-shadow: 3px 4px 0 rgba(217, 119, 87, 0.09);
  transform: rotate(-1deg);
}

.selected-problem-slip span {
  color: var(--clay);
  font-size: 9px;
  font-weight: 850;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.selected-problem-slip strong {
  font-family: var(--font-editorial);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.3;
}

.contact-form-card {
  position: relative;
  padding: clamp(25px, 4vw, 42px);
  border: 1px solid rgba(88, 61, 43, 0.18);
  background:
    repeating-linear-gradient(0deg, transparent 0, transparent 31px, rgba(92, 72, 58, 0.065) 32px, transparent 33px),
    #fff8ea;
  box-shadow: var(--shadow-note);
}

.contact-form-card::before {
  position: absolute;
  top: -13px;
  right: 36px;
  width: 110px;
  height: 27px;
  content: "";
  background: rgba(232, 183, 161, 0.62);
  box-shadow: 0 2px 5px rgba(61, 43, 31, 0.07);
  transform: rotate(2deg);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 23px 18px;
}

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

.form-field--wide {
  grid-column: 1 / -1;
}

.form-field > span {
  color: var(--ink);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.form-field small {
  color: var(--ink-muted);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: lowercase;
}

.form-field input,
.form-field textarea {
  width: 100%;
  border: 0;
  border-bottom: 1px solid rgba(88, 61, 43, 0.3);
  border-radius: 0;
  background: rgba(255, 250, 242, 0.48);
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  outline: none;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease;
}

.form-field input {
  min-height: 47px;
  padding: 9px 11px;
}

.form-field textarea {
  min-height: 136px;
  padding: 12px 11px;
  line-height: 1.55;
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--claude-orange);
  background: rgba(255, 250, 242, 0.92);
  box-shadow: 0 3px 0 rgba(217, 119, 87, 0.13);
}

.form-field input:user-invalid,
.form-field textarea:user-invalid {
  border-color: #a44d3b;
}

.form-honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-submit-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  margin-top: 27px;
}

.form-submit-row p {
  max-width: 390px;
  margin: 0;
  color: var(--ink-muted);
  font-size: 11px;
  line-height: 1.5;
}

.contact-form-submit {
  display: inline-flex;
  min-width: 180px;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 0 21px;
  border: 1px solid rgba(91, 49, 35, 0.18);
  border-radius: 999px;
  background: var(--claude-orange);
  box-shadow: 3px 4px 0 rgba(143, 76, 55, 0.18);
  color: #fffaf2;
  font: inherit;
  font-size: 13px;
  font-weight: 850;
  cursor: pointer;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    background 160ms ease;
}

.contact-form-submit:hover:not(:disabled) {
  background: var(--clay);
  box-shadow: 1px 2px 0 rgba(143, 76, 55, 0.18);
  transform: translate(2px, 2px);
}

.contact-form-submit:disabled {
  cursor: wait;
  opacity: 0.68;
}

.form-status {
  min-height: 20px;
  margin: 17px 0 0;
  font-size: 12px;
  font-weight: 750;
}

.form-status[data-state="success"] {
  color: #4f7447;
}

.form-status[data-state="error"] {
  color: #a13f31;
}

.noscript-fallback {
  margin-top: 20px;
  padding: 20px;
  border: 1px dashed rgba(143, 76, 55, 0.42);
  background: rgba(255, 250, 242, 0.7);
  color: var(--ink-muted);
  font-size: 13px;
}

.services-section {
  padding: clamp(36px, 5vw, 70px);
  background:
    radial-gradient(circle at 93% 12%, rgba(232, 183, 161, 0.26), transparent 19rem),
    var(--paper-secondary);
}

.service-tabs {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  align-items: stretch;
  max-width: 1180px;
  margin: 0 auto;
  padding-top: 28px;
}

.service-tabs li {
  position: relative;
  min-height: 300px;
  padding: 38px 30px 30px;
  border: 1px solid rgba(88, 61, 43, 0.15);
  background: var(--paper-light);
  box-shadow: var(--shadow-note);
}

.service-tabs li:nth-child(1) {
  z-index: 1;
  transform: rotate(-1.4deg) translateY(7px);
}

.service-tabs li:nth-child(2) {
  z-index: 3;
  background: #fff5e7;
  transform: translateY(-8px);
}

.service-tabs li:nth-child(3) {
  z-index: 2;
  transform: rotate(1.2deg) translateY(5px);
}

.service-tabs li::before {
  position: absolute;
  top: -28px;
  left: 24px;
  width: 118px;
  height: 28px;
  content: "";
  border: 1px solid rgba(88, 61, 43, 0.13);
  border-bottom: 0;
  border-radius: 13px 13px 0 0;
  background: var(--peach);
}

.service-tabs li:nth-child(2)::before {
  background: var(--claude-orange);
}

.service-tabs li:nth-child(3)::before {
  background: var(--sage);
}

.service-number {
  display: block;
  margin-bottom: 54px;
  color: var(--clay);
  font-family: var(--font-handwritten);
  font-size: 17px;
}

.service-tabs h3 {
  max-width: 290px;
  margin-bottom: 18px;
  font-family: var(--font-editorial);
  font-size: clamp(27px, 2.8vw, 39px);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.service-tabs p {
  margin-bottom: 0;
  color: var(--ink-muted);
  font-size: 14px;
}

.services-scribble {
  position: absolute;
  right: 56px;
  bottom: 22px;
  margin: 0;
  color: var(--clay);
  font-size: 13px;
  transform: rotate(-3deg);
}

.field-notes-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: 22px;
  margin-top: 22px;
}

.field-notes,
.about-page {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border: 1px solid var(--soft-line);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-paper);
}

.field-notes {
  padding: clamp(36px, 5vw, 68px);
  background:
    linear-gradient(90deg, transparent 58px, rgba(217, 119, 87, 0.16) 58px, rgba(217, 119, 87, 0.16) 60px, transparent 60px),
    repeating-linear-gradient(0deg, transparent 0, transparent 33px, rgba(92, 72, 58, 0.09) 34px, transparent 35px),
    var(--paper-light);
}

.field-notes h2 {
  max-width: 720px;
  margin-bottom: 44px;
}

.use-case-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  max-width: 760px;
}

.use-case-list li {
  display: grid;
  grid-template-columns: 35px 1fr;
  gap: 12px;
  align-items: center;
  min-height: 70px;
  padding: 14px 15px;
  border: 1px solid var(--rule-line);
  background: rgba(255, 250, 242, 0.72);
  font-size: 14px;
  font-weight: 720;
}

.use-case-list span {
  color: var(--clay);
  font-family: var(--font-handwritten);
  font-size: 12px;
}

.circle-note {
  position: absolute;
  right: 45px;
  bottom: 33px;
  display: grid;
  width: 125px;
  height: 72px;
  place-items: center;
  border: 2px solid rgba(217, 119, 87, 0.38);
  border-radius: 48% 52% 44% 56%;
  color: var(--clay);
  font-size: 12px;
  transform: rotate(-7deg);
}

.about-page {
  display: flex;
  flex-direction: column;
  padding: clamp(38px, 5vw, 66px);
  background:
    radial-gradient(circle at 83% 82%, rgba(217, 119, 87, 0.17), transparent 15rem),
    #ead8ca;
}

.about-page h2 {
  margin-bottom: 25px;
}

.about-page > p:not(.section-kicker) {
  max-width: 660px;
  margin-bottom: 34px;
  color: rgba(47, 41, 37, 0.72);
  font-size: 16px;
}

.signal-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
  padding-right: 80px;
}

.signal-list li {
  background: rgba(255, 250, 242, 0.42);
  color: var(--ink);
}

.signature {
  position: absolute;
  right: 45px;
  bottom: 36px;
  color: var(--clay);
  font-size: 27px;
  transform: rotate(-8deg);
}

.blog-heading > div:last-child {
  display: grid;
  gap: 16px;
}

.text-arrow-link {
  justify-self: start;
  color: var(--clay);
  font-size: 13px;
  font-weight: 850;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

.blog-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(300px, 0.9fr);
  grid-auto-rows: minmax(190px, auto);
  gap: 14px;
}

.article-card {
  position: relative;
  display: flex;
  min-height: 220px;
  flex-direction: column;
  padding: 26px;
  border: 1px solid rgba(88, 61, 43, 0.16);
  background: rgba(255, 250, 242, 0.87);
  box-shadow: 7px 9px 0 rgba(232, 183, 161, 0.18);
  transition:
    transform 160ms ease,
    box-shadow 160ms ease;
}

.article-card:hover {
  box-shadow: 3px 4px 0 rgba(232, 183, 161, 0.22);
  transform: translate(3px, 4px);
}

.article-card--featured {
  grid-column: 1;
  grid-row: 1 / span 3;
  min-height: 690px;
  padding: clamp(30px, 4vw, 50px);
  background:
    radial-gradient(circle at 88% 12%, rgba(217, 119, 87, 0.15), transparent 14rem),
    #fff5e7;
}


.article-card:not(.article-card--featured) {
  grid-column: 2;
}

.article-card:not(.article-card--featured) .article-meta {
  margin-bottom: 24px;
}

.article-card:not(.article-card--featured) h3 {
  font-size: clamp(21px, 1.85vw, 29px);
}

.article-card:not(.article-card--featured) p {
  margin-bottom: 18px;
  font-size: 13px;
}

.article-card--featured::before {
  position: absolute;
  top: 20px;
  right: 23px;
  width: 74px;
  height: 74px;
  content: "01";
  color: rgba(143, 76, 55, 0.25);
  font-family: var(--font-handwritten);
  font-size: 32px;
  transform: rotate(8deg);
}

.article-meta {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 44px;
  color: var(--clay);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.article-card h3 {
  margin-bottom: 17px;
  font-family: var(--font-editorial);
  font-size: clamp(24px, 2.5vw, 35px);
  font-weight: 500;
  letter-spacing: -0.038em;
  line-height: 1.08;
}

.article-card--featured h3 {
  max-width: 720px;
  font-size: clamp(36px, 4.5vw, 62px);
}

.article-card p {
  margin-bottom: 28px;
  color: var(--ink-muted);
  font-size: 14px;
}

.article-card--featured p {
  max-width: 650px;
  font-size: 16px;
}

.article-card > a {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  margin-top: auto;
  color: var(--clay);
  font-size: 13px;
  font-weight: 850;
  text-decoration: none;
}

.article-card > a:hover {
  text-decoration: underline;
  text-underline-offset: 5px;
}

.tear-off-contact {
  padding: clamp(38px, 6vw, 78px) clamp(34px, 6vw, 82px) 34px;
  background:
    radial-gradient(circle at 92% 16%, rgba(232, 183, 161, 0.28), transparent 22rem),
    var(--ink);
  color: var(--paper-light);
}

.perforation {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 17px;
  background: radial-gradient(circle, var(--paper) 4px, transparent 4.6px) 0 -5px / 20px 20px repeat-x;
}

.tear-off-contact .section-kicker {
  color: var(--peach);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(290px, 0.75fr);
  gap: clamp(36px, 8vw, 120px);
  align-items: end;
  min-height: 330px;
}

.tear-off-contact h2 {
  max-width: 920px;
  color: var(--paper-light);
}

.handwritten-arrow {
  margin: 25px 0 0;
  color: var(--peach);
  font-size: 14px;
  transform: rotate(-2deg);
}

.contact-actions p {
  margin-bottom: 24px;
  color: rgba(255, 250, 242, 0.68);
  font-size: 16px;
}

.contact-button {
  width: 100%;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 46px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 250, 242, 0.14);
  color: rgba(255, 250, 242, 0.58);
  font-size: 12px;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.site-footer a:hover {
  color: var(--paper-light);
  text-decoration: underline;
  text-underline-offset: 4px;
}

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

@media (max-width: 1120px) {
  .site-header {
    grid-template-columns: auto 1fr auto;
  }

  .header-note {
    display: none;
  }

  .notebook-spread {
    grid-template-columns: minmax(0, 1.2fr) minmax(330px, 0.8fr);
  }

  .notebook-spread::before {
    left: 60%;
  }

  .hero-page {
    padding-inline: 54px;
  }

}

@media (max-width: 960px) {
  .page-shell {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .site-header {
    grid-template-columns: auto 1fr;
    gap: 16px;
  }

  .main-nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 3px;
    scrollbar-width: none;
  }

  .main-nav::-webkit-scrollbar {
    display: none;
  }

  .availability {
    grid-column: 2;
    grid-row: 1;
  }

  .notebook-spread {
    grid-template-columns: 1fr;
  }

  .notebook-spread::before {
    display: none;
  }

  .hero-page {
    min-height: 610px;
    padding: 72px 52px 54px;
  }

  .note-page {
    min-height: 560px;
  }

  .worksheet-grid,
  .field-notes-grid {
    grid-template-columns: 1fr;
  }

  .service-tabs {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .service-tabs li,
  .service-tabs li:nth-child(1),
  .service-tabs li:nth-child(2),
  .service-tabs li:nth-child(3) {
    min-height: 240px;
    transform: none;
  }

  .services-scribble {
    display: none;
  }

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

  .article-card--featured {
    grid-column: 1 / -1;
    grid-row: auto;
    min-height: 460px;
  }

  .article-card:not(.article-card--featured) {
    grid-column: auto;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    min-height: 440px;
  }

  .checkup-contact {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  body {
    overflow-x: hidden;
  }

  .page-shell {
    width: min(calc(100% - 20px), var(--max-width));
    padding-top: 10px;
  }

  .site-header {
    min-height: 60px;
    margin-bottom: 12px;
  }

  .brand {
    width: clamp(162px, 46vw, 190px);
  }

  .availability {
    font-size: 10px;
  }

  .main-nav {
    gap: 20px;
  }

  .main-nav a {
    font-size: 12px;
    white-space: nowrap;
  }

  .notebook-spread,
  .worksheet-section,
  .services-section,
  .field-notes,
  .about-page,
  .blog-section,
  .tear-off-contact {
    border-radius: 21px;
  }

  .hero-page {
    min-height: 640px;
    padding: 75px 24px 40px;
    background:
      linear-gradient(90deg, transparent 30px, rgba(217, 119, 87, 0.19) 30px, rgba(217, 119, 87, 0.19) 32px, transparent 32px),
      repeating-linear-gradient(0deg, transparent 0, transparent 30px, rgba(92, 72, 58, 0.08) 31px, transparent 32px),
      var(--paper-light);
  }

  .page-label {
    top: 22px;
    left: 24px;
    font-size: 9px;
  }

  h1 {
    font-size: clamp(42px, 13.2vw, 59px);
  }

  h1 em {
    white-space: normal;
  }

  .hero-description {
    font-size: 16px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .primary-button {
    width: 100%;
  }

  .handwritten-caption {
    max-width: none;
    padding-left: 7px;
  }

  .tag-list {
    gap: 6px;
  }

  .tag-list li {
    padding: 7px 9px;
    font-size: 10px;
  }

  .note-page {
    min-height: 545px;
    padding: 48px 21px 35px;
  }

  .working-note {
    padding: 39px 24px 30px;
    transform: none;
  }

  .tape-top {
    top: 31px;
  }

  .worksheet-section,
  .services-section,
  .blog-section {
    padding: 34px 22px;
  }

  .ruled-section {
    background:
      linear-gradient(90deg, transparent 29px, rgba(217, 119, 87, 0.17) 29px, rgba(217, 119, 87, 0.17) 31px, transparent 31px),
      repeating-linear-gradient(0deg, transparent 0, transparent 31px, rgba(92, 72, 58, 0.08) 32px, transparent 33px),
      var(--paper-light);
  }

  .section-intro {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 27px;
  }

  .section-intro h2,
  .field-notes h2,
  .about-page h2,
  .tear-off-contact h2 {
    font-size: clamp(33px, 10.5vw, 48px);
  }

  .worksheet-grid {
    gap: 24px;
  }

  .problem-button {
    grid-template-columns: 24px 28px 1fr;
    min-height: 78px;
    padding: 14px 12px;
    font-size: 13px;
  }

  .consultant-note {
    min-height: auto;
    padding: 32px 22px;
    transform: none;
  }

  .recommendation-detail {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .checkup-contact {
    gap: 30px;
    margin-top: 48px;
    padding-top: 34px;
  }

  .checkup-contact-intro {
    padding-left: 14px;
  }

  .selected-problem-slip {
    transform: none;
  }

  .contact-form-card {
    padding: 31px 18px 24px;
  }

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

  .form-field--wide {
    grid-column: auto;
  }

  .form-submit-row {
    grid-template-columns: 1fr;
    gap: 17px;
  }

  .contact-form-submit {
    width: 100%;
  }

  .service-tabs {
    padding-inline: 0;
  }

  .service-tabs li {
    padding: 32px 23px 26px;
  }

  .field-notes,
  .about-page {
    min-height: auto;
    padding: 38px 23px 44px;
  }

  .field-notes {
    background:
      linear-gradient(90deg, transparent 28px, rgba(217, 119, 87, 0.17) 28px, rgba(217, 119, 87, 0.17) 30px, transparent 30px),
      repeating-linear-gradient(0deg, transparent 0, transparent 31px, rgba(92, 72, 58, 0.08) 32px, transparent 33px),
      var(--paper-light);
  }

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

  .circle-note {
    position: static;
    margin: 25px 0 0 auto;
  }

  .signal-list {
    padding-right: 0;
  }

  .tape-side {
    top: 24px;
    right: 28px;
  }

  .signature {
    position: static;
    margin-top: 28px;
    text-align: right;
  }

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

  .article-card,
  .article-card--featured,
  .article-card:not(.article-card--featured) {
    grid-column: auto;
    grid-row: auto;
    min-height: 330px;
    padding: 26px 22px;
  }

  .article-card--featured h3 {
    font-size: clamp(33px, 10vw, 48px);
  }

  .tear-off-contact {
    padding: 48px 23px 24px;
  }

  .contact-grid {
    min-height: 480px;
  }

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

  .site-footer nav {
    gap: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}