:root {
  --penn-red: #990000;
  --penn-blue: #011f5b;
  --penn-blue-light: #3a547d;
  --charcoal: #1a1a1a;
  --warm-gray: #6b6b6b;
  --paper: #f5f1e8;
  --gold: #a8843a;
  --green: #5c8c4f;
  --divider: #d8d5d0;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

/* Skip link — visible only on keyboard focus */
.skip-link {
  position: absolute;
  top: -100px;
  left: 12px;
  z-index: 999;
  padding: 12px 18px;
  background: var(--penn-red);
  color: var(--white);
  font-weight: 700;
  text-decoration: none;
  border-radius: 4px;
  transition: top 0.18s ease;
}

.skip-link:focus {
  top: 12px;
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

/* Visible focus rings for all interactive elements */
a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition-duration: 0.01ms !important; }
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--charcoal);
  background: var(--white);
  font-family: Calibri, "Segoe UI", Arial, sans-serif;
  line-height: 1.5;
}

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

a {
  color: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 72px;
  padding: 14px clamp(20px, 5vw, 64px);
  color: var(--white);
  background: rgba(1, 31, 91, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.nav-cta {
  min-height: 38px;
  padding: 8px 16px;
  font-size: 0.9rem;
  white-space: nowrap;
}

.wordmark {
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
  letter-spacing: 0;
  text-decoration: none;
  font-size: 1.35rem;
}

.wordmark span {
  color: #d8e0ec;
}

.site-header .wordmark {
  color: #ffdddd;
}

.wordmark.small {
  color: var(--penn-red);
}

.wordmark.small span {
  color: var(--penn-blue);
}

.nav-links {
  display: flex;
  gap: clamp(14px, 3vw, 28px);
  font-size: 0.95rem;
}

.nav-links a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.88);
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--white);
}

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: end;
  padding: 118px clamp(22px, 6vw, 80px) 80px;
  color: var(--white);
  background-image: url("assets/point-breeze-aerial.jpg");
  background-size: cover;
  background-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(1, 31, 91, 0.9), rgba(1, 31, 91, 0.56) 44%, rgba(26, 26, 26, 0.2));
}

.hero-content {
  position: relative;
  max-width: 880px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1,
.section h2,
.contact-section h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.06;
}

.hero h1 {
  font-size: clamp(4.2rem, 13vw, 9.5rem);
}

.hero-lede {
  max-width: 720px;
  margin: 16px 0 28px;
  font-size: clamp(1.16rem, 2vw, 1.55rem);
  color: rgba(255, 255, 255, 0.92);
}

.hero-actions,
.contact-section {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 700;
}

.button.primary {
  color: var(--white);
  background: var(--penn-red);
}

.button.secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.62);
  background: rgba(255, 255, 255, 0.08);
}

.button:hover,
.button:focus {
  filter: brightness(1.06);
}

.metrics-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--divider);
  background: var(--paper);
}

.metric {
  min-height: 130px;
  padding: 24px clamp(18px, 3vw, 34px);
  border-right: 1px solid var(--divider);
}

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

.metric strong {
  display: block;
  color: var(--penn-red);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.1rem;
  line-height: 1;
}

.metric span {
  display: block;
  margin-top: 8px;
  color: var(--warm-gray);
}

.section {
  padding: clamp(58px, 8vw, 96px) clamp(22px, 6vw, 80px);
}

.intro-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(300px, 1.1fr);
  gap: clamp(28px, 5vw, 68px);
  align-items: start;
}

.section h2,
.contact-section h2 {
  font-size: clamp(2rem, 4vw, 4rem);
}

.intro-copy {
  font-size: 1.08rem;
  color: #333333;
}

.intro-copy p:first-child {
  margin-top: 0;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 32px;
}

.section-heading p:not(.eyebrow) {
  margin: 12px 0 0;
  color: var(--warm-gray);
  font-size: 1.08rem;
}

.sample-section {
  background: #f8f7f3;
}

.sample-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.7fr);
  gap: 28px;
  align-items: start;
}

.sample-visual {
  margin: 0;
  background: var(--white);
  border: 1px solid var(--divider);
}

.sample-visual img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  background: #eef1f4;
}

.sample-visual figcaption {
  padding: 12px 14px;
  color: var(--warm-gray);
  font-size: 0.94rem;
  border-top: 1px solid var(--divider);
}

.sample-panel {
  display: grid;
  gap: 22px;
}

.layer-buttons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.layer-button {
  min-height: 42px;
  border: 1px solid var(--divider);
  border-radius: 6px;
  color: var(--penn-blue);
  background: var(--white);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.layer-button.active,
.layer-button:hover,
.layer-button:focus {
  color: var(--white);
  background: var(--penn-blue);
  border-color: var(--penn-blue);
}

.finding-list,
.service-card,
.proof-grid > div {
  border: 1px solid var(--divider);
  border-radius: 8px;
  background: var(--white);
}

.finding-list {
  padding: 22px;
}

.finding-list h3,
.service-card h3,
.proof-grid h3 {
  margin: 0 0 10px;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--penn-blue);
}

.finding-list ul {
  margin: 0;
  padding-left: 20px;
}

.finding-list li + li {
  margin-top: 8px;
}

.text-link {
  color: var(--penn-red);
  font-weight: 700;
  text-underline-offset: 4px;
}

.services-section {
  background: var(--white);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-grid.two-up {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.service-card {
  display: flex;
  flex-direction: column;
  min-height: 230px;
  padding: 28px;
}

.service-card.featured {
  border-color: var(--penn-red);
  background: #fffafa;
}

.service-card.featured h3 {
  color: var(--penn-red);
}

.service-card p.card-lede {
  margin: 0 0 18px;
  color: #333333;
}

.card-list {
  margin: 0 0 22px;
  padding-left: 18px;
  color: var(--warm-gray);
  font-size: 0.97rem;
}

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

.card-list strong {
  color: var(--charcoal);
}

.card-price {
  display: inline-block;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--divider);
  color: var(--penn-red);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.12rem;
  font-weight: 700;
}

.services-note {
  max-width: 760px;
  margin: 32px auto 0;
  padding: 16px 22px;
  border-left: 3px solid var(--gold);
  background: var(--paper);
  color: var(--charcoal);
  font-style: italic;
  text-align: center;
}

/* About section */
.about-section {
  display: grid;
  grid-template-columns: minmax(300px, 1.15fr) minmax(280px, 0.85fr);
  gap: clamp(28px, 5vw, 56px);
  align-items: start;
  background: var(--white);
}

.about-text p {
  margin: 14px 0 0;
  color: #333333;
  font-size: 1.05rem;
}

.about-text p:first-of-type {
  margin-top: 22px;
}

.about-card {
  padding: 26px;
  border: 1px solid var(--divider);
  border-left: 4px solid var(--penn-blue);
  border-radius: 6px;
  background: #fafbfd;
}

.about-card h3 {
  margin: 0 0 14px;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--penn-blue);
}

.about-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--charcoal);
}

.about-card li + li {
  margin-top: 10px;
}

.about-card a {
  color: var(--penn-red);
  font-weight: 700;
}

.method-section {
  display: grid;
  grid-template-columns: minmax(300px, 0.95fr) minmax(300px, 1.05fr);
  gap: clamp(28px, 5vw, 68px);
  align-items: center;
  background: var(--paper);
}

.method-image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--divider);
}

.method-list {
  margin: 26px 0 0;
  padding-left: 20px;
}

.method-list li + li {
  margin-top: 16px;
}

/* FAQ section */
.faq-section {
  background: var(--paper);
}

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

.faq-item {
  padding: 18px 22px;
  border: 1px solid var(--divider);
  border-left: 4px solid var(--penn-blue);
  border-radius: 4px;
  background: var(--white);
  transition: border-left-color 0.2s ease;
}

.faq-item[open] {
  border-left-color: var(--penn-red);
}

.faq-item summary {
  cursor: pointer;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--penn-blue);
  list-style: none;
  padding-right: 28px;
  position: relative;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: -2px;
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--penn-red);
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  margin: 14px 0 0;
  color: #333333;
  line-height: 1.55;
}

.proof-section {
  background: var(--white);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.proof-grid > div {
  padding: 22px;
  min-height: 180px;
}

.proof-grid p {
  margin: 0;
  color: var(--warm-gray);
}

.contact-section {
  justify-content: space-between;
  padding: clamp(58px, 8vw, 96px) clamp(22px, 6vw, 80px);
  color: var(--white);
  background: var(--penn-blue);
}

.contact-section > div {
  max-width: 820px;
}

.contact-section .button.primary {
  background: var(--white);
  color: var(--penn-blue);
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  justify-content: space-between;
  padding: 24px clamp(22px, 6vw, 80px);
  border-top: 1px solid var(--divider);
}

.site-footer p {
  margin: 0;
  color: var(--warm-gray);
}

@media (max-width: 920px) {
  .site-header {
    position: absolute;
  }

  .nav-links,
  .nav-cta {
    display: none;
  }

  .hero {
    min-height: 84vh;
    padding-top: 96px;
  }

  .metrics-band,
  .intro-section,
  .sample-layout,
  .service-grid,
  .service-grid.two-up,
  .method-section,
  .about-section,
  .faq-grid,
  .proof-grid {
    grid-template-columns: 1fr;
  }

  .metric {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--divider);
  }

  .metric:last-child {
    border-bottom: 0;
  }

  .service-card,
  .proof-grid > div {
    min-height: auto;
  }
}

@media (max-width: 560px) {
  .hero-actions,
  .contact-section {
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .layer-buttons {
    grid-template-columns: 1fr;
  }
}