/* PaulJenson.io static site styles */

:root {
  color-scheme: light dark;

  --bg: #f5f7f9;
  --surface: #ffffff;
  --text: #1a2533;
  --muted: #5a6876;
  --border: #d8dde4;
  --accent: #0f5e6f;
  --accent-dark: #0a3f4b;
  --accent-faint: #e6f2f4;
  --header-bg: rgba(245, 247, 249, 0.94);
  --link-underline: rgba(15, 94, 111, 0.3);
  --button-text: #ffffff;
  --input-bg: #ffffff;
  --focus-ring: rgba(15, 94, 111, 0.18);
  --focus-ring-strong: rgba(15, 94, 111, 0.45);
  --success: #2f7d52;
  --review: #8a4f12;
  --review-border: #b7791f;
  --danger: #b13f3f;

  --max-width: 1080px;
  --rail: 1.5rem;

  --text-xs: 0.78rem;
  --text-sm: 0.9rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.5rem;
  --text-2xl: 2.25rem;
  --text-hero: clamp(4rem, 10vw, 7.5rem);

  --section-gap: clamp(4rem, 8vw, 6rem);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101518;
    --surface: #171f23;
    --text: #edf4f6;
    --muted: #a8b8bf;
    --border: #334249;
    --accent: #68c6d8;
    --accent-dark: #9bddea;
    --accent-faint: #183840;
    --header-bg: rgba(16, 21, 24, 0.94);
    --link-underline: rgba(104, 198, 216, 0.45);
    --button-text: #071316;
    --input-bg: #0f171a;
    --focus-ring: rgba(104, 198, 216, 0.28);
    --focus-ring-strong: rgba(104, 198, 216, 0.6);
    --success: #63d391;
    --review: #f0b35d;
    --review-border: #d9963f;
    --danger: #f08484;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Helvetica Neue", Arial, sans-serif;
  font-size: var(--text-base);
  line-height: 1.65;
  font-feature-settings: "kern" 1, "liga" 1;
}

[hidden] {
  display: none !important;
}

a {
  color: inherit;
  text-decoration-color: var(--link-underline);
  text-underline-offset: 0.22em;
  transition: color 0.15s ease, text-decoration-color 0.15s ease;
}

a:hover {
  color: var(--accent-dark);
  text-decoration-color: currentColor;
}

a:focus-visible {
  border-radius: 2px;
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

h1,
h2,
h3 {
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.08;
  overflow-wrap: break-word;
}

h1 {
  font-size: var(--text-hero);
}

h2 {
  max-width: 28ch;
  font-size: var(--text-2xl);
  line-height: 1.15;
}

h3 {
  font-size: var(--text-base);
  font-weight: 650;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

p {
  max-width: 68ch;
  color: var(--muted);
  line-height: 1.7;
}

.eyebrow {
  display: inline-block;
  color: var(--accent);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.section {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-block: var(--section-gap);
  padding-inline: var(--rail);
}

.section:not(.hero):not(.contact-section):not(.tool-hero) {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 2rem 4rem;
  align-items: start;
}

.section-meta {
  padding-top: 0.3rem;
}

.section-body {
  display: grid;
  gap: 1.5rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: var(--header-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin-inline: auto;
  padding: 1rem var(--rail);
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: baseline;
  color: var(--text);
  font-size: var(--text-sm);
  font-weight: 800;
  letter-spacing: 0.01em;
  text-decoration: none;
  white-space: nowrap;
}

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

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

.brand-wordmark {
  display: inline-flex;
  align-items: baseline;
}

.brand-accent {
  color: var(--accent);
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.25rem 1.25rem;
  color: var(--muted);
  font-size: var(--text-sm);
}

.nav-links a {
  color: var(--muted);
  font-weight: 500;
  letter-spacing: 0.01em;
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--accent-dark);
}

.hero {
  display: flex;
  min-height: 76vh;
  align-items: center;
  border-bottom: 1px solid var(--border);
  padding-block: clamp(5rem, 12vw, 8rem);
}

.hero-inner {
  display: grid;
  max-width: 820px;
  gap: 1.75rem;
}

.hero .eyebrow {
  margin-bottom: -0.5rem;
}

.hero-copy {
  max-width: 60ch;
  color: var(--text);
  font-size: var(--text-lg);
  line-height: 1.55;
}

.cta {
  display: inline-block;
  width: fit-content;
  border: 2px solid transparent;
  border-radius: 4px;
  background: var(--accent);
  color: var(--button-text);
  padding: 0.7rem 1.5rem;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.cta:hover {
  background: var(--accent-dark);
  color: var(--button-text);
}

.cta:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.cta--outline {
  border-color: var(--accent);
  background: transparent;
  color: var(--accent);
}

.cta--outline:hover {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--button-text);
}

.about-p2 {
  margin-top: 0.75rem;
}

.focus-section .section-body,
.work-section .section-body {
  gap: 2rem;
}

.focus-grid {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--border);
  gap: 1px;
  grid-template-columns: repeat(2, 1fr);
}

.focus-card {
  display: grid;
  border-left: 3px solid transparent;
  background: var(--surface);
  gap: 0.5rem;
  padding: 1.5rem 1.5rem 1.5rem 1.25rem;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.focus-card:hover {
  border-left-color: var(--accent);
  background: var(--accent-faint);
}

.focus-card p,
.work-item p,
.project-card p {
  max-width: 100%;
  font-size: var(--text-sm);
}

.focus-card p {
  line-height: 1.6;
}

.work-list {
  display: grid;
  border-top: 1px solid var(--border);
}

.work-item {
  display: grid;
  align-items: start;
  grid-template-columns: 220px 1fr;
  gap: 1.5rem;
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 0;
}

.work-label {
  color: var(--text);
  font-size: var(--text-sm);
  font-weight: 650;
  letter-spacing: -0.01em;
  padding-top: 0.15rem;
}

.projects-section {
  border-top: 1px solid var(--border);
}

.tool-feature-section {
  border-top: 1px solid var(--border);
}

.tool-feature-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  padding: 1.5rem;
}

.tool-feature-copy {
  display: grid;
  gap: 0.75rem;
}

.tool-feature-copy h2 {
  max-width: none;
  color: var(--accent);
  font-size: var(--text-xl);
}

.tool-feature-copy p {
  max-width: 58ch;
  font-size: var(--text-sm);
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.tool-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  padding: 1.5rem;
}

.tool-card h3 {
  color: var(--accent);
  font-size: var(--text-lg);
}

.tool-card-copy {
  display: grid;
  gap: 0.75rem;
}

.tool-card p {
  max-width: none;
  font-size: var(--text-sm);
}

.tool-meta {
  color: var(--text);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tool-card--placeholder {
  background: var(--surface);
}

.tool-hero.tools-page-hero {
  padding-block: clamp(2.5rem, 4vw, 3.25rem);
}

.tool-hero.tools-page-hero h1 {
  max-width: none;
  font-size: clamp(2.75rem, 5vw, 3.75rem);
}

.tool-hero.tools-page-hero .tool-hero-copy {
  max-width: 720px;
  gap: 0.85rem;
}

.tool-hero.tools-page-hero .hero-copy {
  max-width: 54ch;
  font-size: var(--text-base);
}

.tool-hero.tools-page-hero .prototype-note {
  max-width: 60ch;
  padding: 0.75rem 1rem;
}

.tools-page-section {
  padding-block: clamp(2.5rem, 5vw, 3.25rem);
}

.tools-page-section .section-body {
  gap: 1.25rem;
}

.tools-page-section h2 {
  max-width: none;
  font-size: var(--text-xl);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.project-card {
  display: grid;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  gap: 0.75rem;
  padding: 1.5rem;
}

.project-card h3 {
  color: var(--accent);
}

.tool-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
  border-bottom: 1px solid var(--border);
  padding-block: clamp(4rem, 8vw, 6rem);
}

.tool-hero h1 {
  max-width: 12ch;
  font-size: clamp(3rem, 7vw, 5.75rem);
}

.tool-hero-copy {
  display: grid;
  gap: 1.5rem;
}

.prototype-note,
.caveat {
  border-left: 3px solid var(--accent);
  background: var(--accent-faint);
  color: var(--text);
  padding: 1rem 1.25rem;
}

.checker-panel,
.summary-card,
.score-card,
.record-card,
.provider-panel,
.callout-card,
.expert-note,
.next-step {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.checker-panel {
  display: grid;
  gap: 1.5rem;
  padding: 1.5rem;
}

.panel-heading {
  display: grid;
  gap: 0.5rem;
}

.panel-heading h2 {
  font-size: var(--text-xl);
}

.input-grid {
  display: grid;
  gap: 0.5rem;
}

.field-label,
.metric-label,
.status-kicker {
  color: var(--text);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.text-input {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--input-bg);
  color: var(--text);
  font: inherit;
  padding: 0.85rem 0.9rem;
}

.header-input {
  min-height: 11rem;
  resize: vertical;
}

.text-input:focus {
  border-color: var(--accent);
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.text-input:focus-visible,
.lookup-button:focus-visible,
.advanced-dkim summary:focus-visible,
.record-detail summary:focus-visible {
  outline: 2px solid var(--focus-ring-strong);
  outline-offset: 3px;
}

.lookup-button {
  justify-self: start;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: var(--accent);
  color: var(--button-text);
  cursor: pointer;
  font: inherit;
  font-size: var(--text-sm);
  font-weight: 800;
  padding: 0.75rem 1rem;
}

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

.lookup-status {
  max-width: none;
  color: var(--muted);
  font-size: var(--text-sm);
  overflow-wrap: anywhere;
}

.lookup-status[data-tone="success"] {
  color: var(--success);
}

.lookup-status[data-tone="review"] {
  color: var(--review);
}

.field-note {
  max-width: none;
  font-size: var(--text-xs);
  overflow-wrap: anywhere;
}

.advanced-dkim {
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.advanced-dkim summary {
  color: var(--accent);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: 700;
}

.advanced-dkim .input-grid {
  margin-top: 1rem;
}

.tool-section .section-body {
  gap: 1.5rem;
}

.section-heading-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1.5rem;
}

.summary-switcher {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.summary-option {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: var(--text-sm);
  font-weight: 700;
  padding: 0.55rem 0.85rem;
}

.summary-option:hover,
.summary-option.is-active {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--button-text);
}

.result-shell {
  display: grid;
  gap: 1rem;
}

.summary-card {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.5rem;
}

.summary-card h3 {
  margin-block: 0.3rem 0.5rem;
  color: var(--accent);
  font-size: clamp(2rem, 5vw, 3.25rem);
  letter-spacing: -0.02em;
}

.score-cluster {
  display: grid;
  min-width: 180px;
  justify-items: end;
  align-content: center;
  gap: 0.45rem;
  text-align: right;
}

.score-value {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  color: var(--text);
  font-size: clamp(2.4rem, 6vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 0.9;
}

.score-denominator {
  color: var(--muted);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: 0;
}

.score-label {
  color: var(--muted);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.score-confidence {
  color: var(--accent);
  font-size: var(--text-sm);
  font-weight: 800;
  line-height: 1.25;
}

.score-grid,
.record-grid,
.callout-grid,
.education-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.score-card,
.record-card,
.provider-panel,
.callout-card,
.expert-note,
.next-step {
  display: grid;
  gap: 0.75rem;
  padding: 1.5rem;
}

.score-card strong,
.provider-status {
  color: var(--text);
  font-size: var(--text-lg);
  line-height: 1.25;
}

.confidence-list {
  display: grid;
  gap: 0.75rem;
}

.confidence-list div {
  display: grid;
  gap: 0.2rem;
}

.confidence-list dt,
.review-priority,
.policy-card span {
  color: var(--text);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.confidence-list dd {
  color: var(--muted);
  font-size: var(--text-sm);
  line-height: 1.55;
}

.health-meter {
  overflow: hidden;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--border);
}

.health-meter span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  transition: width 0.2s ease;
}

.record-card {
  border-top: 4px solid var(--border);
}

.record-card-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
}

.record-card h3 {
  color: var(--accent);
  font-size: var(--text-lg);
}

.status-pill {
  border-radius: 999px;
  background: var(--accent-faint);
  color: var(--accent-dark);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.2;
  padding: 0.35rem 0.55rem;
  text-align: right;
  text-transform: uppercase;
  overflow-wrap: anywhere;
}

.status-good {
  border-top-color: var(--success);
}

.status-review {
  border-top-color: var(--review-border);
}

.status-incomplete {
  border-top-color: var(--danger);
}

.record-detail {
  border-top: 1px solid var(--border);
  padding-top: 0.75rem;
}

.record-detail summary {
  color: var(--accent);
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: 700;
}

.record-detail p {
  margin-top: 0.5rem;
  overflow-wrap: anywhere;
}

.policy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--border);
}

.policy-grid h3 {
  grid-column: 1 / -1;
  background: var(--surface);
  padding: 1rem 1.25rem 0.25rem;
}

.policy-card {
  display: grid;
  background: var(--surface);
  gap: 0.5rem;
  padding: 1.25rem;
}

.policy-card strong {
  color: var(--accent);
}

.policy-card span {
  color: var(--text);
}

.review-list {
  display: grid;
  border-top: 1px solid var(--border);
}

.review-item {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 1.5rem;
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 0;
}

.review-priority {
  align-self: start;
  color: var(--accent);
  padding-top: 0.15rem;
}

.callout-card h3,
.expert-note h2,
.next-step h3,
.education-grid h3 {
  color: var(--accent);
}

.education-grid article {
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.demo-disclaimer {
  max-width: none;
  border-top: 1px solid var(--border);
  color: var(--text);
  padding-top: 1rem;
}

.contact-section {
  max-width: 100%;
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding-block: var(--section-gap);
  padding-inline: var(--rail);
}

.contact-inner {
  display: grid;
  max-width: var(--max-width);
  margin-inline: auto;
  grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
  gap: clamp(2rem, 6vw, 4rem);
  align-items: start;
}

.contact-copy {
  display: grid;
  gap: 1.5rem;
}

.contact-section .section-body,
.contact-copy {
  max-width: var(--max-width);
  margin-inline: auto;
}

.contact-section h2 {
  max-width: 20ch;
  margin-bottom: 0.25rem;
  font-size: clamp(var(--text-2xl), 4vw, 3.5rem);
}

.contact-section p {
  margin-bottom: 0;
}

.contact-form {
  display: grid;
  gap: 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  padding: clamp(1rem, 3vw, 1.5rem);
}

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

.contact-message {
  min-height: 10rem;
  resize: vertical;
}

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

.contact-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.contact-submit {
  cursor: pointer;
  font: inherit;
}

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

.contact-status {
  max-width: 36rem;
  color: var(--muted);
  font-size: var(--text-sm);
  line-height: 1.5;
}

.contact-status[data-tone="success"] {
  color: var(--success);
}

.contact-status[data-tone="error"] {
  color: var(--danger);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.75rem var(--rail);
  text-align: center;
}

.site-footer p {
  max-width: none;
  margin-inline: auto;
  color: var(--muted);
  font-size: var(--text-xs);
}

@media (max-width: 860px) {
  .section:not(.hero):not(.contact-section):not(.tool-hero) {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .work-item {
    grid-template-columns: 1fr;
    gap: 0.5rem;
    padding: 1.25rem 0;
  }

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

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

  .tool-hero,
  .section-heading-row,
  .tool-feature-card,
  .summary-card {
    grid-template-columns: 1fr;
  }

  .tool-hero,
  .section-heading-row,
  .tool-feature-card {
    display: grid;
  }

  .summary-card {
    display: grid;
  }

  .score-cluster {
    justify-items: start;
    text-align: left;
  }

  .score-grid,
  .record-grid,
  .callout-grid,
  .education-grid,
  .policy-grid {
    grid-template-columns: 1fr;
  }

  .review-item {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }

  .contact-inner,
  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  :root {
    --rail: 1rem;
    --section-gap: 3.25rem;
  }

  .hero {
    min-height: 60vh;
    padding-block: 4rem;
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.75rem;
  }

  .nav-links {
    justify-content: flex-start;
    gap: 0.25rem 1rem;
  }

  h2 {
    font-size: var(--text-xl);
  }

  .hero-copy {
    font-size: var(--text-base);
  }

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

  .tool-hero h1 {
    font-size: clamp(2.6rem, 14vw, 4rem);
  }

  .checker-panel,
  .summary-card,
  .score-card,
  .record-card,
  .provider-panel,
  .callout-card,
  .expert-note,
  .next-step {
    padding: 1.15rem;
  }

  .summary-switcher {
    width: 100%;
  }

  .summary-option {
    flex: 1 1 5rem;
  }
}

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

  a,
  .cta,
  .contact-submit,
  .focus-card,
  .health-meter span {
    transition: none;
  }
}