:root {
  --navy-950: #041326;
  --navy-900: #071b33;
  --navy-800: #0d2948;
  --navy-650: #1e466b;
  --ivory: #f7f5ef;
  --white: #ffffff;
  --mist: #dce4ec;
  --line-light: rgba(255, 255, 255, 0.18);
  --line-dark: rgba(7, 27, 51, 0.16);
  --ink: #091d35;
  --muted: #647181;
  --page: min(1280px, calc(100% - 96px));
  --display: "Helvetica Neue", "Aptos Display", Arial, sans-serif;
  --body: "Helvetica Neue", "Aptos", Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--ivory);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body.menu-open { overflow: hidden; }

a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }

:focus-visible {
  outline: 3px solid #78a9d4;
  outline-offset: 4px;
  border-radius: 2px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  z-index: 200;
  top: 12px;
  left: 12px;
  padding: 12px 18px;
  color: var(--navy-950);
  background: var(--white);
  transform: translateY(-150%);
}

.skip-link:focus { transform: translateY(0); }
.page-shell { width: var(--page); margin-inline: auto; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  color: var(--white);
  background: rgba(4, 19, 38, 0.93);
  border-bottom: 1px solid var(--line-light);
  backdrop-filter: blur(16px);
}

.nav-shell {
  width: var(--page);
  height: 76px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 36px;
}

.brand { display: inline-flex; align-items: center; gap: 12px; width: max-content; }
.brand-mark {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.52);
  font-family: var(--display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
}
.brand-name { font-family: var(--display); font-size: 14px; font-weight: 600; letter-spacing: -.01em; }

.main-nav { display: flex; align-items: center; gap: clamp(18px, 2.1vw, 34px); }
.main-nav a { font-size: 13px; font-weight: 500; color: rgba(255,255,255,.74); transition: color .2s ease; }
.main-nav a:hover { color: var(--white); }
.main-nav .nav-contact { color: var(--white); border-bottom: 1px solid currentColor; padding-bottom: 3px; }

.language-switcher { display: flex; align-items: center; gap: 7px; font-family: var(--display); font-size: 12px; }
.language-switcher span { opacity: .32; }
.language-switcher button {
  padding: 4px 2px;
  color: rgba(255,255,255,.45);
  background: transparent;
  border: 0;
  cursor: pointer;
  font-size: 12px;
  font-weight: 700;
}
.language-switcher button[aria-pressed="true"] { color: var(--white); }
.menu-toggle { display: none; }

.section-dark, .section-navy { color: var(--white); background: var(--navy-950); }
.section-navy { background: var(--navy-900); }
.section-light { background: var(--ivory); }
.section-warm { background: #ecebe6; }

.hero { padding-top: 76px; overflow: hidden; }
.hero-grid {
  min-height: 718px;
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(360px, .78fr);
  gap: clamp(34px, 7vw, 110px);
  align-items: center;
  padding-block: 80px 72px;
}
.hero-copy { position: relative; z-index: 2; }
.eyebrow, .kicker {
  margin: 0 0 24px;
  font-family: var(--display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  line-height: 1.4;
  text-transform: uppercase;
}
.eyebrow { color: rgba(255,255,255,.58); }
.kicker { color: var(--navy-650); }
.section-dark .kicker, .section-navy .kicker { color: #92aec8; }

h1, h2, h3, p { overflow-wrap: break-word; }
h1, h2, h3 { margin-top: 0; font-family: var(--display); letter-spacing: -.055em; }
h1 {
  max-width: 800px;
  margin-bottom: 28px;
  font-size: clamp(58px, 7.7vw, 116px);
  font-weight: 800;
  line-height: .86;
}
.hero-lede { margin: 0 0 14px; font-family: var(--display); font-size: clamp(21px, 2.1vw, 31px); line-height: 1.25; letter-spacing: -.035em; }
.hero-intro { max-width: 610px; margin: 0; color: rgba(255,255,255,.66); font-size: 17px; }
.hero-actions { margin-top: 38px; display: flex; align-items: center; flex-wrap: wrap; gap: 26px; }
.button {
  display: inline-flex;
  min-height: 56px;
  align-items: center;
  justify-content: center;
  padding: 15px 22px;
  font-family: var(--display);
  font-size: 13px;
  font-weight: 700;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button-light { background: var(--white); color: var(--navy-950); }
.button-light:hover { background: var(--mist); }
.text-link { display: inline-flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 600; }
.text-link-light { color: rgba(255,255,255,.76); }
.text-link span:last-child { font-size: 18px; transition: transform .2s ease; }
.text-link:hover span:last-child { transform: translateY(3px); }

.hero-field { position: relative; height: min(620px, 65vw); max-height: 620px; min-height: 480px; border: 1px solid var(--line-light); }
.field-grid {
  position: absolute;
  inset: 0;
  opacity: .42;
  background-image: linear-gradient(var(--line-light) 1px, transparent 1px), linear-gradient(90deg, var(--line-light) 1px, transparent 1px);
  background-size: 52px 52px;
}
.route-line { position: absolute; inset: 8%; width: 84%; height: 84%; overflow: visible; }
.route-line path { stroke: rgba(255,255,255,.72); stroke-width: 1.5; stroke-dasharray: 5 7; }
.route-line circle { fill: var(--navy-950); stroke: var(--white); stroke-width: 1.5; }
.field-label { position: absolute; padding: 5px 8px; color: rgba(255,255,255,.68); background: var(--navy-950); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.field-label-a { bottom: 8%; left: 8%; }
.field-label-b { bottom: 38%; left: 35%; }
.field-label-c { top: 21%; left: 21%; }
.field-label-d { top: 6%; right: 4%; }
.field-stamp {
  position: absolute;
  right: -18px;
  bottom: 34px;
  padding: 11px 15px;
  color: var(--navy-950);
  background: var(--white);
  font-family: var(--display);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .13em;
  transform: rotate(-3deg);
}

.proof-bar { border-top: 1px solid var(--line-light); }
.proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.proof-grid div { min-height: 102px; padding: 25px 30px; border-left: 1px solid var(--line-light); display: flex; flex-direction: column; justify-content: center; }
.proof-grid div:last-child { border-right: 1px solid var(--line-light); }
.proof-grid span { color: rgba(255,255,255,.46); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; }
.proof-grid strong { margin-top: 7px; font-family: var(--display); font-size: 15px; font-weight: 600; }

.situations, .sessions, .testimonials { padding-block: 132px; }
.section-heading { max-width: 760px; margin-bottom: 70px; }
.section-heading-wide { max-width: 990px; }
.section-heading h2, .skills-grid h2, .price h2, .about h2, .contact h2 {
  margin-bottom: 0;
  font-size: clamp(42px, 5.4vw, 76px);
  font-weight: 600;
  line-height: .99;
}
.question-list { border-top: 1px solid var(--line-dark); }
.question-list article { display: grid; grid-template-columns: 100px 1fr; padding: 26px 0; border-bottom: 1px solid var(--line-dark); align-items: baseline; }
.question-list span { color: var(--muted); font-family: var(--display); font-size: 11px; letter-spacing: .08em; }
.question-list p { max-width: 920px; margin: 0; font-family: var(--display); font-size: clamp(19px, 2.2vw, 30px); line-height: 1.32; letter-spacing: -.025em; }
.bridge-statement { max-width: 650px; margin: 66px 0 0 auto; padding-left: 26px; border-left: 2px solid var(--navy-800); font-size: 20px; }

.method { padding-block: 130px; }
.method-layout { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(340px, .85fr); gap: clamp(70px, 11vw, 170px); }
.method-intro h2 { max-width: 700px; margin-bottom: 0; font-size: clamp(44px, 5vw, 72px); font-weight: 600; line-height: 1.04; }
.method-copy > p { max-width: 570px; margin: 43px 0 45px; color: rgba(255,255,255,.7); font-size: 18px; }
.method-pillars { border-top: 1px solid var(--line-light); }
.method-pillars div { display: grid; grid-template-columns: 36px 110px 1fr; gap: 10px; align-items: baseline; padding: 18px 0; border-bottom: 1px solid var(--line-light); }
.method-pillars b { color: #86a7c4; font-size: 10px; font-weight: 500; }
.method-pillars strong { font-family: var(--display); font-size: 14px; }
.method-pillars span { color: rgba(255,255,255,.58); font-size: 13px; }

.session-list { border-top: 1px solid var(--line-dark); }
.session-row { display: grid; grid-template-columns: 75px minmax(180px, .36fr) 1fr; gap: 32px; padding: 42px 0 48px; border-bottom: 1px solid var(--line-dark); }
.session-number { color: var(--muted); font-size: 11px; }
.session-meta span { display: inline-block; color: var(--navy-650); font-size: 10px; font-weight: 600; letter-spacing: .13em; text-transform: uppercase; }
.session-content { max-width: 700px; }
.session-content h3 { margin-bottom: 12px; font-size: clamp(24px, 2.4vw, 35px); font-weight: 600; line-height: 1.15; }
.session-content p { margin: 0; color: #4b5d70; }

.skills-grid { width: 100%; display: grid; grid-template-columns: 1fr 1fr; }
.writing-block, .grammar-block { min-height: 610px; padding: clamp(70px, 8vw, 120px) max(48px, calc((100vw - 1280px) / 2)); }
.writing-block { padding-left: max(48px, calc((100vw - 1280px) / 2)); }
.grammar-block { color: var(--white); background: var(--navy-800); }
.skills-grid h2 { max-width: 580px; font-size: clamp(39px, 4.7vw, 66px); }
.skills-grid article > p:not(.kicker) { max-width: 590px; margin-top: 32px; color: #4e5d69; }
.skills-grid .grammar-block > p:not(.kicker) { color: rgba(255,255,255,.68); }
.grammar-block .kicker { color: #a9bfd2; }
.margin-note { display: block; width: fit-content; margin-top: 60px; padding-top: 12px; border-top: 1px solid var(--line-dark); color: var(--navy-650); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.grammar-block blockquote { max-width: 590px; margin: 64px 0 0; padding: 22px 0 0; border-top: 1px solid var(--line-light); font-family: var(--display); font-size: clamp(23px, 2.6vw, 35px); line-height: 1.25; letter-spacing: -.035em; }

.price { padding-block: 110px; }
.price-layout { display: grid; grid-template-columns: minmax(280px, .72fr) minmax(560px, 1.28fr); gap: 54px 90px; align-items: end; }
.price-heading { align-self: start; }
.price-options { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.price-option { min-height: 230px; padding: 28px; display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.price-option-duo { color: var(--white); background: var(--navy-900); }
.price-type { font-family: var(--display); font-size: 12px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.price-option:not(.price-option-duo) .price-type { color: var(--navy-650); }
.price-option-duo .price-type { color: #a9bfd2; }
.price-amount { text-align: right; }
.price-amount strong { display: block; font-family: var(--display); font-size: clamp(50px, 5.2vw, 76px); font-weight: 600; line-height: .9; letter-spacing: -.07em; }
.price-amount span { color: var(--muted); font-size: 15px; }
.price-option-duo .price-amount span { color: rgba(255,255,255,.64); }
.price-note { max-width: 650px; margin: 0; color: #4b5d70; }
.circle-link { width: 128px; height: 128px; margin-left: auto; padding: 25px; display: flex; flex-direction: column; justify-content: space-between; color: var(--white); background: var(--navy-900); border-radius: 50%; font-family: var(--display); font-size: 12px; font-weight: 600; line-height: 1.25; transition: transform .25s ease; }
.circle-link:hover { transform: rotate(-5deg) scale(1.03); }
.circle-link b { align-self: flex-end; font-size: 23px; font-weight: 400; }

.about { padding-block: 130px; }
.about-grid { display: grid; grid-template-columns: minmax(360px, .9fr) minmax(0, 1.1fr); gap: clamp(60px, 9vw, 140px); align-items: start; }
.portrait-photo {
  position: sticky;
  top: 116px;
  aspect-ratio: 4 / 5;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-light);
  background: #102b48;
}
.portrait-photo img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: 50% 44%; }
.about-copy h2 { max-width: 740px; margin-bottom: 48px; font-size: clamp(42px, 4.7vw, 68px); }
.about-copy > p:not(.kicker) { max-width: 720px; color: rgba(255,255,255,.68); }
.about-copy .about-polish { margin-top: 36px; padding-top: 24px; border-top: 1px solid var(--line-light); color: rgba(255,255,255,.88); }

.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.testimonial-card { min-height: 430px; padding: 34px; display: flex; flex-direction: column; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.testimonial-type { color: var(--navy-650); font-size: 10px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.testimonial-card blockquote { margin: 48px 0 40px; font-family: var(--display); font-size: clamp(18px, 1.6vw, 23px); line-height: 1.44; letter-spacing: -.025em; }
.testimonial-card cite { margin-top: auto; color: var(--navy-800); font-family: var(--display); font-size: 14px; font-style: normal; font-weight: 700; }

.contact { padding-block: 138px 120px; }
.contact-layout { max-width: 1100px; text-align: center; }
.contact h2 { max-width: 980px; margin-inline: auto; font-size: clamp(53px, 7.3vw, 105px); font-weight: 700; line-height: .9; }
.contact-lede { margin: 30px 0 65px; color: rgba(255,255,255,.7); font-size: clamp(19px, 2vw, 26px); }
.contact-links { max-width: 900px; margin-inline: auto; border-top: 1px solid var(--line-light); }
.contact-links a { display: grid; grid-template-columns: 100px 1fr 30px; gap: 18px; align-items: center; padding: 25px 4px; border-bottom: 1px solid var(--line-light); text-align: left; }
.contact-links span { color: rgba(255,255,255,.45); font-size: 10px; letter-spacing: .12em; text-transform: uppercase; }
.contact-links strong { font-family: var(--display); font-size: clamp(16px, 2.2vw, 26px); font-weight: 500; letter-spacing: -.025em; }
.contact-links b { font-size: 22px; font-weight: 400; transition: transform .2s ease; }
.contact-links a:hover b { transform: translate(3px, -3px); }

.site-footer { color: rgba(255,255,255,.5); background: var(--navy-950); border-top: 1px solid var(--line-light); }
.site-footer .page-shell { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: 11px; }
.site-footer a { color: rgba(255,255,255,.78); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in-view { opacity: 1; transform: none; }

@media (max-width: 980px) {
  :root { --page: min(100% - 48px, 900px); }
  .nav-shell { gap: 20px; }
  .main-nav { gap: 16px; }
  .main-nav a { font-size: 12px; }
  .hero-grid { grid-template-columns: 1fr minmax(280px, .56fr); min-height: 660px; gap: 40px; }
  .hero-field { min-height: 450px; height: 55vw; }
  .method-layout { grid-template-columns: 1fr; gap: 50px; }
  .method-copy > p { margin-top: 0; }
  .session-row { grid-template-columns: 50px minmax(140px, .32fr) 1fr; gap: 20px; }
  .writing-block, .grammar-block { min-height: 550px; padding: 80px 36px; }
  .about-grid { grid-template-columns: minmax(300px, .8fr) 1.2fr; gap: 50px; }
  .price-layout { grid-template-columns: 1fr; }
  .testimonial-card { padding: 25px; }
}

@media (max-width: 760px) {
  :root { --page: calc(100% - 38px); }
  html { scroll-padding-top: 68px; }
  body { font-size: 16px; }
  .nav-shell { height: 66px; grid-template-columns: 1fr auto auto; }
  .brand-name { display: none; }
  .menu-toggle {
    width: 38px;
    height: 38px;
    display: grid;
    place-content: center;
    gap: 6px;
    padding: 0;
    color: var(--white);
    background: transparent;
    border: 0;
    cursor: pointer;
  }
  .menu-toggle > span:not(.sr-only) { width: 21px; height: 1px; display: block; background: currentColor; transition: transform .2s ease; }
  .menu-toggle[aria-expanded="true"] > span:nth-last-child(2) { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] > span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .main-nav {
    position: fixed;
    inset: 66px 0 0;
    z-index: -1;
    padding: 48px 20px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    color: var(--white);
    background: var(--navy-950);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-12px);
    transition: opacity .2s ease, transform .2s ease, visibility .2s;
  }
  .main-nav.open { visibility: visible; opacity: 1; transform: none; }
  .main-nav a { width: 100%; padding: 19px 0; border-bottom: 1px solid var(--line-light); font-family: var(--display); font-size: 25px; }
  .main-nav .nav-contact { border-bottom: 1px solid var(--line-light); }
  .language-switcher { grid-column: 2; grid-row: 1; }
  .menu-toggle { grid-column: 3; grid-row: 1; }

  .hero { padding-top: 66px; }
  .hero-grid { min-height: auto; grid-template-columns: 1fr; padding-block: 70px 54px; }
  h1 { font-size: clamp(52px, 15vw, 78px); }
  .hero-intro { font-size: 16px; }
  .hero-field { height: 330px; min-height: 330px; width: calc(100% - 16px); margin: 10px 0 0 auto; }
  .field-grid { background-size: 43px 43px; }
  .field-stamp { right: -8px; }
  .proof-grid { grid-template-columns: 1fr; }
  .proof-grid div { min-height: 82px; padding: 18px 0; border-left: 0; border-bottom: 1px solid var(--line-light); }
  .proof-grid div:last-child { border-right: 0; border-bottom: 0; }

  .situations, .sessions, .testimonials { padding-block: 86px; }
  .section-heading { margin-bottom: 48px; }
  .section-heading h2, .skills-grid h2, .price h2, .about h2 { font-size: clamp(37px, 11vw, 53px); }
  .question-list article { grid-template-columns: 42px 1fr; padding: 20px 0; }
  .question-list p { font-size: 18px; }
  .bridge-statement { margin-top: 48px; font-size: 17px; }

  .method { padding-block: 86px; }
  .method-intro h2 { font-size: clamp(39px, 11vw, 56px); }
  .method-pillars div { grid-template-columns: 32px 90px 1fr; }
  .method-pillars span { font-size: 12px; }

  .session-row { grid-template-columns: 40px 1fr; gap: 8px 14px; padding: 30px 0 34px; }
  .session-number { grid-row: 1 / 3; }
  .session-meta { grid-column: 2; }
  .session-content { grid-column: 2; }
  .session-content h3 { margin-top: 12px; font-size: 25px; }

  .skills-grid { grid-template-columns: 1fr; }
  .writing-block, .grammar-block { min-height: auto; padding: 80px 19px; }
  .margin-note, .grammar-block blockquote { margin-top: 45px; }

  .price { padding-block: 82px; }
  .price-layout { grid-template-columns: 1fr; gap: 34px; align-items: start; }
  .price-options { width: 100%; grid-template-columns: 1fr; }
  .price-option { min-height: 200px; }
  .price-amount { text-align: left; }
  .price-note { max-width: 520px; }
  .circle-link { margin: 10px 0 0; }

  .about { padding-block: 86px; }
  .about-grid { grid-template-columns: 1fr; gap: 60px; }
  .portrait-photo { position: relative; top: 0; width: 100%; max-width: 520px; }
  .about-copy h2 { margin-bottom: 35px; }

  .testimonial-grid { grid-template-columns: 1fr; }
  .testimonial-card { min-height: 350px; padding: 28px; }
  .testimonial-card blockquote { margin-top: 36px; font-size: 19px; }

  .contact { padding-block: 95px 82px; }
  .contact h2 { font-size: clamp(48px, 13vw, 72px); }
  .contact-lede { margin-bottom: 45px; }
  .contact-links a { grid-template-columns: 1fr 25px; gap: 8px; padding: 20px 2px; }
  .contact-links span { grid-column: 1 / -1; }
  .contact-links strong { font-size: clamp(14px, 4.2vw, 20px); }
  .contact-links b { grid-column: 2; grid-row: 2; }
}

@media (max-width: 380px) {
  :root { --page: calc(100% - 28px); }
  h1 { font-size: 48px; }
  .button { width: 100%; }
  .method-pillars div { grid-template-columns: 28px 1fr; }
  .method-pillars span { grid-column: 2; }
  .writing-block, .grammar-block { padding-inline: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}