@font-face { font-family: 'Big Shoulders Display'; font-style: normal; font-weight: 600 900; font-display: swap; src: url(fonts/BigShouldersDisplay.woff2) format('woff2');   unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Instrument Sans'; font-style: normal; font-weight: 400 700; font-display: swap; src: url(fonts/InstrumentSans.woff2) format('woff2');   unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

:root {
  --ink: #141210;
  --ink-2: #1f1b18;
  --paper: #f4efe7;
  --paper-2: #e9e1d4;
  --mute: #6d645a;
  --bronze: #b8784a;
  --bronze-lt: #e6b386;
  --bronze-dk: #7a4a26;
  --metal: linear-gradient(100deg, #7a4a26 0%, #c98d5e 30%, #f0caa2 48%, #b8784a 68%, #6a3c1d 100%);
  --display: "Big Shoulders Display", "Arial Narrow", sans-serif;
  --body: "Instrument Sans", system-ui, sans-serif;
  --gut: clamp(16px, 4vw, 56px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: clip; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 17px/1.6 var(--body); overflow-x: clip; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--display); font-weight: 900; text-transform: uppercase; line-height: .9; letter-spacing: .005em; margin: 0; }
.kicker { font: 600 13px/1 var(--body); letter-spacing: .18em; text-transform: uppercase; color: var(--bronze-dk); margin: 0 0 18px; display: flex; align-items: center; gap: 12px; }
.kicker::before { content: ""; width: 28px; height: 3px; background: var(--metal); }

/* metallic text */
.metal, h1 em, h2 span { background: var(--metal); -webkit-background-clip: text; background-clip: text; color: transparent; font-style: normal; }

/* header */
.top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 24px; padding: 12px var(--gut); background: rgba(244, 239, 231, .88); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid rgba(20, 18, 16, .08); }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.mono { display: inline-grid; grid-template-rows: 1fr 1fr; place-items: center; width: 34px; height: 42px; padding: 3px; background: var(--ink); border: 2px solid transparent; border-image: var(--metal) 1; font: 900 16px/1 var(--display); }
.mono b { background: var(--metal); -webkit-background-clip: text; background-clip: text; color: transparent; }
.brand-name { font: 900 22px/1 var(--display); text-transform: uppercase; letter-spacing: .04em; }
.nav { display: flex; gap: 26px; margin-left: auto; }
.nav a { text-decoration: none; font-weight: 500; font-size: 15px; position: relative; }
.nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -4px; height: 2px; background: var(--bronze); transition: right .25s; }
.nav a:hover::after { right: 0; }
.call { text-decoration: none; font-weight: 700; font-size: 15px; background: var(--ink); color: var(--paper); padding: 10px 16px; border-radius: 999px; white-space: nowrap; }
.call:hover { background: var(--bronze-dk); }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 26px; border-radius: 999px; font: 700 16px/1 var(--body); text-decoration: none; border: 0; cursor: pointer; transition: transform .2s, box-shadow .2s; }
.btn:hover { transform: translateY(-2px); }
.btn-bronze { background: var(--metal); background-size: 160% 100%; color: var(--ink); box-shadow: 0 8px 24px -10px rgba(122, 74, 38, .7); transition: background-position .5s, transform .2s; }
.btn-bronze:hover { background-position: 100% 0; }
.btn-line { border: 2px solid var(--ink); color: var(--ink); }
.btn-line:hover { background: var(--ink); color: var(--paper); }

/* hero */
.hero { position: relative; display: grid; grid-template-columns: 1.15fr 1fr; align-items: center; gap: clamp(24px, 4vw, 64px); padding: clamp(36px, 6vw, 80px) var(--gut) clamp(140px, 14vw, 200px); }
.hero h1 { font-size: clamp(56px, 8.4vw, 124px); }
.lede { font-size: clamp(17px, 1.6vw, 20px); max-width: 34em; color: #3a332d; margin: 28px 0 32px; }
.lede em { font-style: normal; font-weight: 700; color: var(--ink); }
.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-photo { margin: 0; position: relative; aspect-ratio: 4 / 5; border-radius: 220px 220px 8px 8px; overflow: hidden; }
.hero-photo::after { content: ""; position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 0 0 6px rgba(244, 239, 231, .25); }
.hero-photo img { width: 100%; height: 100%; object-fit: cover; object-position: 40% center; animation: drift 18s ease-in-out infinite alternate; }
@keyframes drift { to { transform: scale(1.08) translateX(-2%); } }
.wave { position: absolute; left: 0; right: 0; bottom: -1px; width: 100%; height: clamp(80px, 11vw, 160px); }

/* ticker */
.ticker { background: var(--ink); overflow: hidden; padding: 6px 0 26px; }
.ticker-track { display: flex; width: max-content; animation: tick 28s linear infinite; }
.ticker span { font: 900 clamp(44px, 7vw, 96px)/1 var(--display); text-transform: uppercase; padding-right: .6em; color: transparent; -webkit-text-stroke: 1.5px var(--bronze); white-space: nowrap; }
.ticker span:nth-child(even) { color: var(--paper); -webkit-text-stroke: 0; }
@keyframes tick { to { transform: translateX(-50%); } }

/* sections */
.sec-head { max-width: 1100px; margin: 0 0 clamp(32px, 5vw, 56px); }
.sec-head h2, .method h2, .book h2 { font-size: clamp(44px, 7vw, 96px); }
.sec-head h2 span, .method h2 span { display: block; }
.sub { color: var(--mute); max-width: 36em; margin: 18px 0 0; }

/* courses */
.courses { background: var(--ink); color: var(--paper); padding: clamp(56px, 8vw, 110px) var(--gut); }
.courses .kicker { color: var(--bronze-lt); }
.switcher { display: grid; grid-template-columns: minmax(260px, .8fr) 2fr; gap: clamp(24px, 4vw, 56px); align-items: start; }
.course-list { list-style: none; margin: 0; padding: 0; position: sticky; top: 90px; }
.course-list button { all: unset; box-sizing: border-box; cursor: pointer; display: flex; align-items: baseline; gap: 14px; width: 100%; padding: 18px 0; border-bottom: 1px solid rgba(244, 239, 231, .14); font: 800 clamp(28px, 3vw, 42px)/1 var(--display); text-transform: uppercase; color: rgba(244, 239, 231, .38); transition: color .25s, padding .25s; }
.course-list button i { font: 600 13px/1 var(--body); font-style: normal; letter-spacing: .1em; color: var(--bronze); }
.course-list button:hover { color: rgba(244, 239, 231, .75); }
.course-list button[aria-selected="true"] { color: var(--paper); padding-left: 12px; box-shadow: inset 4px 0 0 var(--bronze); }
.course-list button:focus-visible { outline: 2px solid var(--bronze-lt); outline-offset: 4px; }

.panel { display: grid; grid-template-columns: 1fr 1fr; gap: 0; background: var(--ink-2); border-radius: 6px; overflow: hidden; }
.panel[hidden] { display: none; }
.panel.is-on { animation: panelIn .5s ease both; }
@keyframes panelIn { from { opacity: 0; transform: translateY(16px); } }
.panel-photo { position: relative; min-height: 100%; }
.panel-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.panel-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 60%, var(--ink-2)); }
.panel-body { padding: clamp(24px, 3vw, 44px); }
.panel-body h3 { font-size: clamp(40px, 4.4vw, 64px); }
.one-liner { font-size: 20px; font-weight: 600; color: var(--bronze-lt); margin: 12px 0 18px; line-height: 1.35; }
.panel-body p { color: rgba(244, 239, 231, .82); }
.panel-body h4 { font: 600 13px/1 var(--body); letter-spacing: .16em; text-transform: uppercase; color: var(--bronze); margin: 26px 0 10px; }
.panel-body ul { list-style: none; padding: 0; margin: 0; }
.panel-body li { padding: 9px 0 9px 26px; border-top: 1px solid rgba(244, 239, 231, .08); position: relative; }
.panel-body li::before { content: ""; position: absolute; left: 0; top: 19px; width: 12px; height: 2px; background: var(--bronze); }
.for { margin: 22px 0 0; padding: 14px 16px; background: rgba(184, 120, 74, .12); border-left: 3px solid var(--bronze); font-size: 15px; }
.for b { color: var(--bronze-lt); text-transform: uppercase; letter-spacing: .1em; font-size: 12px; margin-right: 6px; }

/* method */
.method { background: var(--paper-2); padding: clamp(56px, 8vw, 110px) var(--gut); position: relative; overflow: hidden; }
.method::before { content: "WHY"; position: absolute; right: -2vw; top: -4vw; font: 900 clamp(160px, 32vw, 460px)/1 var(--display); color: rgba(122, 74, 38, .07); pointer-events: none; }
.method-in { position: relative; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2.5vw, 32px); margin-top: clamp(32px, 5vw, 60px); }
.step { border-top: 3px solid var(--ink); padding-top: 22px; }
.step b { font: 900 64px/1 var(--display); background: var(--metal); -webkit-background-clip: text; background-clip: text; color: transparent; }
.step h3 { font-size: 36px; margin: 10px 0 10px; }
.step p { margin: 0; color: #3a332d; }

/* quick test */
.test { padding: clamp(56px, 8vw, 110px) var(--gut); }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.flip { all: unset; box-sizing: border-box; cursor: pointer; display: flex; flex-direction: column; min-height: 300px; padding: 24px; border-radius: 6px; background: var(--ink); color: var(--paper); position: relative; overflow: hidden; transition: transform .25s; }
.flip:hover { transform: translateY(-4px); }
.flip:focus-visible { outline: 3px solid var(--bronze); outline-offset: 3px; }
.flip::before { content: ""; position: absolute; inset: 0; background: var(--metal); transform: translateY(101%); transition: transform .45s cubic-bezier(.7, 0, .2, 1); }
.flip > * { position: relative; }
.q-tag { font: 600 12px/1 var(--body); letter-spacing: .16em; text-transform: uppercase; color: var(--bronze-lt); }
.q { font: 800 30px/1.02 var(--display); text-transform: uppercase; margin-top: 18px; }
.q b { color: var(--bronze-lt); }
.a { margin-top: auto; font-size: 16px; line-height: 1.45; font-weight: 500; opacity: 0; transform: translateY(10px); transition: opacity .3s .15s, transform .3s .15s; }
.hint { position: absolute; left: 24px; bottom: 24px; font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: rgba(244, 239, 231, .55); transition: opacity .2s; }
.flip[aria-expanded="true"]::before { transform: none; }
.flip[aria-expanded="true"] { color: var(--ink); }
.flip[aria-expanded="true"] .q-tag, .flip[aria-expanded="true"] .q b { color: var(--ink); }
.flip[aria-expanded="true"] .a { opacity: 1; transform: none; }
.flip[aria-expanded="true"] .hint { opacity: 0; }

/* who */
.who { padding: 0 var(--gut) clamp(56px, 8vw, 110px); }
.sectors { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 18px; }
.sectors li { font: 800 clamp(30px, 4.6vw, 64px)/1.05 var(--display); text-transform: uppercase; }
.sectors li:nth-child(3n+2) { color: transparent; -webkit-text-stroke: 1.5px var(--ink); }
.sectors li:nth-child(3n) { color: var(--bronze-dk); }

/* book */
.book { background: var(--ink); color: var(--paper); padding: clamp(56px, 8vw, 110px) var(--gut); }
.book .kicker { color: var(--bronze-lt); }
.book-in { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(32px, 5vw, 80px); align-items: start; }
.book-left > p { color: rgba(244, 239, 231, .78); max-width: 30em; margin: 22px 0 32px; }
.direct { display: grid; gap: 12px; }
.big-link { display: block; text-decoration: none; padding: 18px 0; border-top: 1px solid rgba(244, 239, 231, .14); font: 800 clamp(26px, 3.4vw, 44px)/1.05 var(--display); overflow-wrap: anywhere; transition: color .2s; }
.big-link small { display: block; font: 600 12px/1 var(--body); letter-spacing: .16em; text-transform: uppercase; color: var(--bronze); margin-bottom: 8px; }
.big-link:hover { color: var(--bronze-lt); }
.form { background: var(--paper); color: var(--ink); border-radius: 6px; padding: clamp(20px, 3vw, 36px); display: grid; gap: 16px; }
.form fieldset { border: 0; margin: 0; padding: 0; }
.form legend, .form label { font-size: 14px; font-weight: 600; }
.form legend { margin-bottom: 10px; }
.form label { display: grid; gap: 6px; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form input, .form textarea { font: 400 16px/1.4 var(--body); padding: 12px 14px; border: 1.5px solid #cfc5b6; border-radius: 4px; background: #fffdf9; color: var(--ink); width: 100%; min-width: 0; }
.form input:focus, .form textarea:focus { outline: none; border-color: var(--bronze); box-shadow: 0 0 0 3px rgba(184, 120, 74, .2); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips label { display: block; cursor: pointer; }
.chips input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chips span { display: inline-block; padding: 10px 16px; border: 1.5px solid var(--ink); border-radius: 999px; font-weight: 600; transition: background .2s, color .2s; }
.chips input:checked + span { background: var(--ink); color: var(--bronze-lt); }
.chips input:focus-visible + span { outline: 3px solid var(--bronze); outline-offset: 2px; }
.form .btn { justify-self: start; }
.form-note { margin: 0; font-size: 13px; color: var(--mute); }

/* footer */
.foot { background: #0b0a09; color: rgba(244, 239, 231, .7); padding: 40px var(--gut); display: grid; gap: 10px; font-size: 15px; }
.foot-brand { display: flex; align-items: center; gap: 12px; color: var(--paper); line-height: 1.3; margin-bottom: 8px; }
.foot p { margin: 0; }
.foot a { color: var(--paper); }
.credits { font-size: 13px; color: rgba(244, 239, 231, .45); }
.credits a { color: inherit; }

/* scroll reveal */
.rv { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.rv.in { opacity: 1; transform: none; }
.steps .step:nth-child(2), .cards .flip:nth-child(2) { transition-delay: .1s; }
.steps .step:nth-child(3), .cards .flip:nth-child(3) { transition-delay: .2s; }
.cards .flip:nth-child(4) { transition-delay: .3s; }

/* responsive */
@media (max-width: 1100px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .panel { grid-template-columns: 1fr; }
  .panel-photo { aspect-ratio: 16 / 9; }
  .panel-photo::after { background: linear-gradient(180deg, transparent 60%, var(--ink-2)); }
}
@media (max-width: 860px) {
  .nav { display: none; }
  .call { margin-left: auto; }
  .hero { grid-template-columns: 1fr; padding-top: 28px; }
  .hero-photo { aspect-ratio: 4 / 3; border-radius: 160px 160px 6px 6px; order: -1; }
  .switcher { grid-template-columns: 1fr; }
  .course-list { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .course-list button { padding: 14px 12px; border: 1px solid rgba(244, 239, 231, .16); border-radius: 4px; font-size: 22px; flex-direction: column; gap: 6px; }
  .course-list button[aria-selected="true"] { padding-left: 12px; box-shadow: none; border-color: var(--bronze); background: rgba(184, 120, 74, .14); }
  .panel { scroll-margin-top: 80px; }
  .steps { grid-template-columns: 1fr; }
  .book-in { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .brand-name { font-size: 19px; }
  .call { padding: 9px 13px; font-size: 14px; }
  .cards { grid-template-columns: 1fr; }
  .flip { min-height: 240px; }
  .row { grid-template-columns: 1fr; }
  .form .btn { justify-self: stretch; }
  .cta .btn { flex: 1 1 100%; }
}
@media (max-width: 380px) {
  .brand-name { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .rv { opacity: 1; transform: none; }
}

/* privacy page */
.legal { max-width: 760px; margin: 0 auto; padding: clamp(40px, 7vw, 90px) var(--gut); }
.legal h1 { font-size: clamp(52px, 9vw, 104px); }
.legal h2 { font-size: clamp(30px, 4vw, 42px); margin: 44px 0 12px; }
.legal .updated { color: var(--mute); font-size: 14px; margin: 14px 0 28px; }
.legal p, .legal li { color: #3a332d; }
.legal ul { padding-left: 20px; }
.legal li { margin: 8px 0; }
.legal li::marker { color: var(--bronze); }
.legal a { color: var(--bronze-dk); }
.book-left > p.area { margin-top: -14px; font-size: 15px; color: rgba(244, 239, 231, .62); }
.area b { display: block; font: 600 12px/1 var(--body); letter-spacing: .16em; text-transform: uppercase; color: var(--bronze); margin-bottom: 8px; }
