:root {
    --blue-050: #F6FAFD;
    --blue-100: #E8F1FA;
    --blue-200: #CFE1F0;
    --blue-300: #9EC1DE;
    --blue-500: #3E74A8;
    --blue-600: #2C5E8A;
    --blue-800: #1B3A5C;
    --blue-900: #10233A;
    --text: rgba(16, 35, 58, .74);
    --radius: 5px;
    --maxw: 900px
}

* {
    box-sizing: border-box
}

html {
    scroll-behavior: smooth
}

body {
    margin: 0;
    background: var(--blue-050);
    color: var(--blue-900);
    font-family: 'Karla', sans-serif;
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased
}

h1,
h2 {
    font-family: 'Fraunces', serif;
    font-weight: 600;
    line-height: 1.15;
    margin: 0 0 .5em;
    color: var(--blue-900)
}

p {
    margin: 0 0 1em;
    color: var(--text)
}

a {
    color: inherit
}

ul {
    margin: 0;
    padding: 0;
    list-style: none
}

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--blue-600);
    outline-offset: 3px
}

.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    background: var(--blue-500);
    color: #fff;
    padding: .6em 1em;
    z-index: 100;
    font-weight: 600
}

.skip-link:focus {
    left: 1em;
    top: 1em
}

.wrap {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 24px
}

.nav {
    background: var(--blue-050);
    border-bottom: 1px solid var(--blue-200);
    position: sticky;
    top: 0;
    z-index: 50
}

.nav-inner {
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between
}

.brand {
    font-family: 'Fraunces', serif;
    font-weight: 600;
    font-size: 1.2rem;
    text-decoration: none;
    color: var(--blue-900)
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 26px
}

.nav-links a {
    text-decoration: none;
    font-weight: 500;
    color: var(--blue-800);
    font-size: .95rem
}

.nav-links a:hover {
    color: var(--blue-500)
}

.nav-cta {
    background: var(--blue-500);
    color: #fff !important;
    padding: .5em 1.05em;
    border-radius: var(--radius)
}

.nav-cta:hover {
    background: var(--blue-600);
    color: #fff !important
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px
}

.nav-toggle span {
    width: 22px;
    height: 2px;
    background: var(--blue-900);
    display: block;
    transition: transform .2s ease, opacity .2s ease
}

.nav-toggle.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg)
}

.nav-toggle.open span:nth-child(2) {
    opacity: 0
}

.nav-toggle.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg)
}

.hero {
    background: linear-gradient(180deg, var(--blue-100) 0%, var(--blue-050) 100%);
    padding: 76px 0 60px;
    text-align: center
}

.hero-inner {
    max-width: 620px;
    margin: 0 auto
}

.avatar {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--blue-200);
    color: var(--blue-800);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .85rem;
    font-weight: 600;
    margin: 0 auto 28px
}

.hero h1 {
    font-size: clamp(1.8rem, 4vw, 2.6rem)
}

.hero p.lede {
    font-size: 1.05rem;
    max-width: 52ch;
    margin: 0 auto 30px
}

.hero-ctas {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap
}

.contact-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap
}

.footer-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    background: var(--blue-200);
    margin: 0
}

.btn {
    display: inline-block;
    font-family: 'Karla', sans-serif;
    font-weight: 600;
    font-size: .96rem;
    padding: .8em 1.5em;
    border-radius: var(--radius);
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform .12s ease, background-color .15s ease, border-color .15s ease
}

.btn:hover {
    transform: translateY(-1px)
}

.btn-primary {
    background: var(--blue-500);
    color: #fff
}

.btn-primary:hover {
    background: var(--blue-600)
}

.btn-ghost {
    background: transparent;
    color: var(--blue-800);
    border-color: var(--blue-300)
}

.btn-ghost:hover {
    border-color: var(--blue-500);
    color: var(--blue-500)
}

section {
    padding: 64px 0;
    scroll-margin-top: 80px
}

section.alt {
    background: var(--blue-100)
}

section.faq {
    background: var(--blue-050)
}

.section-head {
    max-width: 600px;
    margin-bottom: 32px
}

.section-head h2 {
    font-size: clamp(1.35rem, 2.4vw, 1.7rem)
}

.section-head p {
    font-size: 1rem;
    margin-bottom: 0
}

.about-copy {
    max-width: 78ch
}

.qualifications {
    margin-top: 18px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 60ch
}

.qualifications li {
    position: relative;
    padding-left: 20px;
    font-size: .97rem;
    color: var(--blue-900)
}

.qualifications li::before {
    content: "-";
    position: absolute;
    left: 0;
    color: var(--blue-500);
    font-weight: 700
}

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

.subject {
    background: #fff;
    padding: 22px 24px;
    border-left: 3px solid var(--blue-300);
    border-radius: 0 var(--radius) var(--radius) 0
}

.subject.primary {
    border-left: 5px solid var(--blue-500)
}

.subject h3 {
    font-family: 'Fraunces', serif;
    font-weight: 600;
    font-size: 1.08rem;
    margin: 0 0 .3em;
    color: var(--blue-900)
}

.subject p {
    font-size: .93rem;
    margin-bottom: 0
}

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

.teaching-point,
.testimonial {
    margin: 0;
    padding: 22px 24px;
    background: #fff;
    border-top: 3px solid var(--blue-300);
    border-radius: var(--radius)
}

.teaching-point h3 {
    margin: 0 0 .35em;
    color: var(--blue-900);
    font-family: 'Fraunces', serif;
    font-size: 1.08rem;
    font-weight: 600
}

.teaching-point p,
.testimonial p {
    font-size: .94rem;
    margin-bottom: 0
}

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

.testimonial {
    border-top: 0;
    border-left: 3px solid var(--blue-500)
}

.testimonial p {
    color: var(--blue-900);
    font-family: 'Fraunces', serif;
    font-size: 1.08rem;
    font-style: italic
}

.testimonial cite {
    display: block;
    margin-top: 16px;
    color: var(--blue-600);
    font-size: .9rem;
    font-style: normal;
    font-weight: 600
}

.rates table {
    width: 100%;
    border-collapse: collapse;
    background: #fff
}

.rates th,
.rates td {
    text-align: left;
    padding: 14px 16px;
    border-bottom: 1px solid var(--blue-200);
    font-size: .95rem
}

.rates thead th {
    background: var(--blue-800);
    color: #fff;
    font-family: 'Fraunces', serif;
    font-weight: 500;
    font-size: .98rem
}

.rates tbody tr:nth-child(odd) {
    background: var(--blue-050)
}

.rates td.price {
    font-weight: 700;
    color: var(--blue-600);
    white-space: nowrap
}

.rates-note {
  margin-top: 2rem;
  padding: 1.25rem 1.5rem;
  background: var(--blue-100, #dbeafe);
  border: 2px solid var(--blue-600, #2563eb);
  border-radius: 0.75rem;
  color: var(--blue-900, #1e3a8a);
  font-weight: 700;
  text-align: center;
}

.area-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 0
}

.area-tags span {
    font-size: .9rem;
    padding: .4em .9em;
    background: var(--blue-200);
    color: var(--blue-800);
    border-radius: 999px
}

.faq-list {
    max-width: 720px
}

.faq details {
    border-bottom: 1px solid var(--blue-200)
}

.faq details:first-child {
    border-top: 1px solid var(--blue-200)
}

.faq summary {
    padding: 18px 34px 18px 0;
    color: var(--blue-900);
    cursor: pointer;
    font-family: 'Fraunces', serif;
    font-size: 1.05rem;
    font-weight: 600;
    list-style: none;
    position: relative
}

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

.faq summary::after {
    content: '+';
    position: absolute;
    right: 4px;
    color: var(--blue-500);
    font-family: 'Karla', sans-serif;
    font-size: 1.4rem;
    font-weight: 400
}

.faq details[open] summary::after {
    content: '\2212'
}

.faq details p {
    max-width: 68ch;
    padding: 0 34px 18px 0;
    margin: 0
}

.contact {
    background: linear-gradient(135deg, var(--blue-600) 0%, var(--blue-800) 100%);
    color: #fff;
    text-align: center
}

.contact h2 {
    color: #fff
}

.contact .section-head {
    margin: 0 auto 28px;
    text-align: center
}

.contact .section-head p {
    color: rgba(255, 255, 255, .85)
}

.contact-details {
    display: flex;
    gap: 28px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 26px
}

.contact-details div {
    font-size: .95rem
}

.contact-details span {
    display: block;
    font-size: .8rem;
    color: rgba(255, 255, 255, .7);
    margin-bottom: 2px
}

.contact-details a {
    text-decoration: none;
    color: #fff;
    font-weight: 600
}

footer {
    background: var(--blue-900);
    color: rgba(255, 255, 255, .65);
    padding: 22px 0;
    font-size: .84rem
}

footer p {
    margin: 0;
    color: inherit;
    text-align: center
}

footer .wrap {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px
}

@media (max-width:720px) {
    .nav-toggle {
        display: flex
    }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--blue-050);
        border-bottom: 1px solid var(--blue-200);
        flex-direction: column;
        align-items: flex-start;
        padding: 16px 24px 24px;
        gap: 16px;
        display: none
    }

    .nav-links.open {
        display: flex
    }
}

@media (max-width:640px) {
    .subjects-grid {
        grid-template-columns: 1fr
    }

    .teaching-grid,
    .testimonials-grid {
        grid-template-columns: 1fr
    }
}