/* =========================================================================
   FIZX — Design System & Styles
   Fonts: Bebas Neue (display), Syne (headings/UI), Space Mono (labels/data)
   ========================================================================= */

/* ---- Tokens ------------------------------------------------------------ */
:root {
    --font-display: 'Manrope', 'Noto Sans', sans-serif;
    --font-heading: 'Manrope', 'Noto Sans', sans-serif;
    --font-mono: 'JetBrains Mono', 'Noto Sans Mono', monospace;

    --radius-sm: 14px;
    --radius-md: 26px;
    --radius-lg: 44px;
    --radius-pill: 999px;

    --container-width: 1200px;
    --ease: cubic-bezier(.16, 1, .3, 1);
    --ease-spring: cubic-bezier(.34, 1.56, .64, 1);

    --section-pad: 128px;

    /* Дефолтные акценты для внутренних страниц (кабинет/куратор/админка),
       где нет [data-subject] — совпадают с физикой как основной бренд-цвет.
       На публичном лендинге эти значения перекрываются [data-subject=...]. */
    --accent: #ACE96E;
    --accent-2: #E8896D;
    --on-accent: #16210b;
    --on-accent-2: #2b120a;
    --accent-soft: #EFFADF;
    --accent-2-soft: #FCEAE3;
}

/* Light theme (default) */
[data-theme="light"] {
    --ink: #111110;
    --ink-soft: #55534c;
    --ink-faint: #8a8880;
    --paper: #ffffff;
    --paper-soft: #faf8f2;
    --paper-dim: #f2f0e8;
    --line: rgba(17, 17, 16, 0.1);

    --shadow-sm: 0 2px 14px rgba(17, 17, 16, 0.07);
    --shadow-md: 0 18px 50px rgba(17, 17, 16, 0.10);
    --shadow-lg: 0 30px 80px rgba(17, 17, 16, 0.16);
}

/* Dark theme */
[data-theme="dark"] {
    --ink: #f5f4ef;
    --ink-soft: #b9b7ae;
    --ink-faint: #7e7c73;
    --paper: #121210;
    --paper-soft: #1a1a17;
    --paper-dim: #201f1c;
    --line: rgba(255, 255, 255, 0.14);

    --shadow-sm: 0 2px 14px rgba(0, 0, 0, 0.35);
    --shadow-md: 0 18px 50px rgba(0, 0, 0, 0.45);
    --shadow-lg: 0 30px 80px rgba(0, 0, 0, 0.55);
}

/* Physics theme: lime + coral + black */
[data-subject="physics"] {
    --accent: #ACE96E;
    --accent-2: #E8896D;
    --on-accent: #16210b;
    --on-accent-2: #2b120a;
    --accent-soft: #EFFADF;
    --accent-2-soft: #FCEAE3;
}

/* Informatics theme: cyan + white + black */
[data-subject="informatics"] {
    --accent: #00D9D0;
    --accent-2: #111110;
    --on-accent: #072522;
    --on-accent-2: #ffffff;
    --accent-soft: #DFFAF8;
    --accent-2-soft: #ECECEA;
}

/* В тёмной теме "чёрный" accent-2 информатики становится невидимым на
   тёмном фоне (иконка самолётика, цифры и т.д.) — делаем его светлым,
   а фон/текст-поверх меняем местами, чтобы бейджи остались читаемыми. */
[data-theme="dark"][data-subject="informatics"] {
    --accent-2: #F2F1EC;
    --on-accent-2: #111110;
    --accent-2-soft: #2a2a27;
}

@media (max-width: 720px) {
    :root { --section-pad: 56px; }
    .section-title { margin-bottom: 32px; font-size: clamp(26px, 6vw, 38px); }
    .eyebrow { margin-bottom: 12px; }
}
@media (max-width: 480px) {
    :root { --section-pad: 40px; }
}

/* ---- Reset --------------------------------------------------------------*/
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    background: var(--paper);
    color: var(--ink);
    font-family: var(--font-heading);
    font-weight: 500;
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    transition: background-color .35s ease, color .35s ease;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
input, textarea, select { font: inherit; color: inherit; }

.skip-link {
    position: absolute; left: -999px; top: 0; z-index: 1000;
    background: var(--ink); color: var(--paper); padding: 12px 20px; border-radius: 0 0 10px 0;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 32px;
}
@media (max-width: 640px) { .container { padding: 0 20px; } }

.eyebrow {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ink-soft);
    margin-bottom: 18px;
}
.eyebrow::before { content: '— '; color: var(--accent-2); }

.section-title {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: clamp(30px, 4.4vw, 52px);
    line-height: 1.08;
    letter-spacing: -0.01em;
    margin-bottom: 56px;
    max-width: 720px;
}

section { position: relative; padding: var(--section-pad) 0; }

/* ---- Buttons ------------------------------------------------------------*/
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    font-family: var(--font-heading); font-weight: 700; font-size: 15px;
    padding: 16px 30px; border-radius: var(--radius-pill);
    transition: transform .35s var(--ease), box-shadow .35s var(--ease), background-color .3s ease, color .3s ease;
    white-space: nowrap;
}
.btn--primary { background: var(--accent); color: var(--on-accent); box-shadow: var(--shadow-sm); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--line); }
.btn--ghost:hover { border-color: var(--ink); }
.btn--outline-invert { background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.4); }
.btn--outline-invert:hover { border-color: #fff; }
.btn--lg { padding: 19px 38px; font-size: 16px; }
.btn--small { padding: 11px 20px; font-size: 13px; }
.btn--block { width: 100%; }
.btn__spinner { display: none; width: 16px; height: 16px; border-radius: 50%; border: 2px solid rgba(0,0,0,.2); border-top-color: currentColor; animation: spin .7s linear infinite; }
.btn.is-loading .btn__label { opacity: .5; }
.btn.is-loading .btn__spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Header --------------------------------------------------------------*/
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 200;
    padding: 22px 0;
    transition: padding .35s var(--ease), background-color .35s ease, box-shadow .35s ease, backdrop-filter .35s ease;
}
.site-header.is-scrolled {
    padding: 12px 0;
    background: rgba(255,255,255,.78);
    backdrop-filter: blur(14px);
    box-shadow: 0 1px 0 var(--line);
}
[data-theme="dark"] .site-header.is-scrolled {
    background: rgba(18,18,16,.78);
}
.site-header__inner {
    max-width: var(--container-width); margin: 0 auto; padding: 0 32px;
    display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.site-header__logo { display: flex; align-items: center; }
.site-header__logo img { height: 26px; width: auto; }
.site-header__logo-fallback { font-family: var(--font-display); font-size: 26px; letter-spacing: .04em; }
.site-header__nav { display: flex; gap: 30px; }
.site-header__nav a { font-size: 14.5px; font-weight: 600; color: var(--ink-soft); transition: color .25s ease; }
.site-header__nav a:hover { color: var(--ink); }
.site-header__cta { margin-left: auto; }

.theme-toggle {
    display: flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; border-radius: var(--radius-pill);
    border: 1px solid var(--line);
    color: var(--ink);
    transition: background-color .25s ease, border-color .25s ease, transform .2s ease;
}
.theme-toggle:hover { background: var(--paper-soft); }
.theme-toggle:active { transform: scale(.92); }
.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

.mobile-nav__theme-row {
    display: flex; align-items: center; justify-content: space-between;
    padding-top: 8px; border-top: 1px solid var(--line);
}
.mobile-nav__theme-row span { font-size: 14.5px; font-weight: 600; color: var(--ink-soft); }

.site-header__burger { display: none; width: 40px; height: 40px; flex-direction: column; align-items: center; justify-content: center; gap: 5px; position: relative; z-index: 210; }
.site-header__burger span { width: 20px; height: 2px; background: var(--ink); transition: transform .3s ease, opacity .3s ease; }
.site-header__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-header__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.site-header__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
    position: fixed; inset: 0; z-index: 190;
    background: var(--paper);
    padding: 110px 28px 40px;
    display: flex; flex-direction: column; gap: 32px;
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: opacity .35s var(--ease), transform .35s var(--ease), visibility .35s;
}
.mobile-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
.mobile-nav nav { display: flex; flex-direction: column; gap: 26px; }
.mobile-nav nav a { font-family: var(--font-heading); font-size: 26px; font-weight: 700; }

@media (max-width: 900px) {
    .site-header__nav { display: none; }
    .site-header__cta { display: none; }
    .site-header__inner > .theme-toggle { display: none; }
    .site-header__burger { display: flex; }
}

/* ---- Plane trajectory layer ----------------------------------------------*/
.plane-layer { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; pointer-events: none; }
.plane-svg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; overflow: visible; }
.plane-path { fill: none; stroke: var(--line); stroke-width: 2; stroke-dasharray: 2 10; stroke-linecap: round; transition: stroke .4s ease; }
.plane-icon {
    position: absolute; top: 0; left: 0; width: 34px; height: 34px; margin: -17px 0 0 -17px;
    color: var(--accent); filter: drop-shadow(0 6px 14px rgba(17,17,16,.18));
    transition: color .4s ease;
    will-change: transform;
}
@media (max-width: 720px) { .plane-icon { width: 24px; height: 24px; margin: -12px 0 0 -12px; } }

/* ---- Reveal animation ------------------------------------------------------*/
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
[data-reveal].is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    [data-reveal] { opacity: 1; transform: none; transition: none; }
    .plane-icon { display: none; }
    * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* =========================================================================
   HERO
   ========================================================================= */
.hero {
    padding-top: 168px;
    padding-bottom: 100px;
    overflow: hidden;
}
.hero__blob { position: absolute; border-radius: 50%; filter: blur(2px); z-index: 0; transition: background .5s ease; }
.hero__blob--a {
    width: 620px; height: 620px; top: -220px; right: -180px;
    background: var(--accent-soft);
}
.hero__blob--b {
    width: 260px; height: 260px; bottom: -60px; left: -100px;
    background: var(--accent-2-soft);
}
.hero__grid {
    position: relative; z-index: 2;
    display: grid; grid-template-columns: 1.05fr .95fr; gap: 60px; align-items: center;
}
.hero__content { max-width: 560px; }

.subject-switch {
    position: relative; display: inline-flex; padding: 5px; margin-bottom: 28px;
    background: var(--paper-dim); border-radius: var(--radius-pill);
}
.subject-switch__btn {
    position: relative; z-index: 2; padding: 11px 22px; border-radius: var(--radius-pill);
    font-family: var(--font-mono); font-size: 13px; letter-spacing: .04em; text-transform: uppercase;
    color: var(--ink-soft); transition: color .35s ease;
}
.subject-switch__btn[aria-pressed="true"] { color: var(--on-accent); }
.subject-switch__thumb {
    position: absolute; top: 5px; left: 5px; height: calc(100% - 10px); width: calc(50% - 5px);
    background: var(--accent); border-radius: var(--radius-pill);
    transition: transform .45s var(--ease-spring), background-color .4s ease;
}
.subject-switch[data-active="informatics"] .subject-switch__thumb { transform: translateX(100%); }

.hero__headline { font-family: var(--font-display); font-weight: 800; font-size: clamp(38px, 5.6vw, 72px); line-height: 1.02; letter-spacing: .002em; margin-bottom: 24px; }
.hero__headline-line { display: block; }
.hero__subtitle p { font-size: 18px; line-height: 1.6; color: var(--ink-soft); max-width: 480px; margin-bottom: 36px; }
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero__visual { position: relative; z-index: 2; justify-self: center; }
.hero__photo-shape {
    position: relative; width: 380px; height: 460px;
    border-radius: 60% 40% 55% 45% / 55% 60% 40% 45%;
    overflow: hidden; background: var(--accent-soft); box-shadow: var(--shadow-lg);
}
.hero__photo-shape img { width: 100%; height: 100%; object-fit: cover; }
.hero__photo-shape.is-fallback { display: flex; align-items: center; justify-content: center; }
.hero__photo-shape.is-fallback::after {
    content: attr(data-fallback-text); font-family: var(--font-mono); font-size: 13px; color: var(--ink-faint);
}
.hero__badge {
    position: absolute; top: -14px; left: -14px;
    background: var(--ink); color: var(--paper);
    font-family: var(--font-mono); font-size: 12px; letter-spacing: .08em;
    padding: 10px 16px; border-radius: var(--radius-pill); box-shadow: var(--shadow-sm);
}
.hero__floating {
    position: absolute; background: var(--paper); border-radius: var(--radius-md);
    box-shadow: var(--shadow-md); padding: 16px 20px;
    animation: float 6s ease-in-out infinite;
}
.hero__floating--score { bottom: 36px; right: -30px; display: flex; flex-direction: column; align-items: center; }
.hero__floating-num { font-family: var(--font-display); font-size: 36px; line-height: 1; color: var(--accent-2); }
.hero__floating-label { font-family: var(--font-mono); font-size: 11px; color: var(--ink-soft); }
.hero__floating--tag { top: 40px; left: -40px; font-family: var(--font-mono); font-size: 12px; animation-delay: -3s; }

@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

.hero__scroll-hint {
    position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
    display: flex; align-items: center; gap: 10px;
    font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-faint);
}
.hero__scroll-hint span { width: 1px; height: 30px; background: linear-gradient(var(--ink-faint), transparent); animation: scrollLine 2s ease-in-out infinite; }
@keyframes scrollLine { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

@media (max-width: 980px) {
    .hero__grid { grid-template-columns: 1fr; text-align: left; }
    .hero__visual { justify-self: start; margin-top: 40px; }
    .hero__photo-shape { width: 280px; height: 340px; }
    .hero__scroll-hint { display: none; }
}
@media (max-width: 560px) {
    .hero { padding-top: 130px; padding-bottom: 56px; }
    .hero__floating--tag { left: -8px; top: -20px; }
    .hero__floating--score { right: -8px; }
}

/* =========================================================================
   TEACHER
   ========================================================================= */
.teacher__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 72px; align-items: center; }
.teacher__photo { position: relative; }
.teacher__photo img { border-radius: var(--radius-lg); width: 100%; aspect-ratio: 4/5; object-fit: cover; box-shadow: var(--shadow-md); position: relative; z-index: 1; }
.teacher__photo.is-fallback img { display: none; }
.teacher__photo.is-fallback::before {
    content: 'teacher.png'; display: flex; align-items: center; justify-content: center;
    aspect-ratio: 4/5; border-radius: var(--radius-lg); background: var(--paper-dim); position: relative; z-index: 1;
    font-family: var(--font-mono); color: var(--ink-faint); box-shadow: var(--shadow-md);
}
.teacher__blob { position: absolute; width: 70%; height: 70%; bottom: -30px; right: -30px; background: var(--accent-2-soft); border-radius: 50%; z-index: 0; }
.teacher__body h2 { font-family: var(--font-display); font-size: clamp(38px, 4.6vw, 56px); font-weight: 800; margin-bottom: 18px; }
.teacher__position { font-size: 19px; color: var(--ink-soft); max-width: 460px; line-height: 1.6; margin-bottom: 48px; }
.teacher__stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.teacher__stat-value { font-family: var(--font-display); font-size: clamp(34px, 4vw, 46px); color: var(--ink); }
.teacher__stat-suffix { font-family: var(--font-display); font-size: clamp(34px, 4vw, 46px); color: var(--accent-2); }
.teacher__stat-label { display: block; font-family: var(--font-mono); font-size: 12px; color: var(--ink-soft); margin-top: 4px; }

@media (max-width: 900px) { .teacher__grid { grid-template-columns: 1fr; gap: 44px; } .teacher__stats { grid-template-columns: repeat(2, 1fr); row-gap: 32px; } }

/* =========================================================================
   TRIAL VIDEO
   ========================================================================= */
.trial { background: var(--paper-soft); }
.trial__grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 64px; align-items: center; }
.trial__video-card {
    position: relative; aspect-ratio: 16/10; border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--ink) 0%, #2b2a26 100%);
    display: flex; align-items: center; justify-content: center; overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.trial__blob { position: absolute; width: 55%; height: 90%; right: -12%; top: -10%; background: var(--accent); opacity: .18; border-radius: 50%; filter: blur(30px); }
.trial__label { position: absolute; top: 24px; left: 28px; font-family: var(--font-mono); font-size: 12px; letter-spacing: .1em; color: rgba(255,255,255,.7); }
.trial__play {
    width: 84px; height: 84px; border-radius: 50%; background: var(--accent);
    display: flex; align-items: center; justify-content: center; color: var(--on-accent);
    transition: transform .4s var(--ease-spring);
}
.trial__play:hover { transform: scale(1.08); }
.trial__play-icon { transform: translateX(2px); }
.trial__text h2 { font-family: var(--font-heading); font-weight: 800; font-size: clamp(28px,3.4vw,40px); margin-bottom: 18px; line-height: 1.15; }
.trial__text p { color: var(--ink-soft); font-size: 17px; line-height: 1.6; margin-bottom: 30px; max-width: 420px; }

@media (max-width: 900px) { .trial__grid { grid-template-columns: 1fr; } }

/* =========================================================================
   BENEFITS
   ========================================================================= */
.benefits__grid { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 1fr; gap: 24px; }
.benefit-card {
    position: relative; overflow: hidden;
    background: var(--paper-soft); border-radius: var(--radius-md);
    padding: 40px 32px; box-shadow: var(--shadow-sm);
    transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.benefit-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.benefit-card--lg { grid-column: span 2; }
.benefit-card__num { font-family: var(--font-mono); font-size: 14px; color: var(--accent-2); display: block; margin-bottom: 22px; }
.benefit-card h3 { font-size: 22px; font-weight: 700; margin-bottom: 12px; max-width: 320px; }
.benefit-card p { color: var(--ink-soft); font-size: 15px; line-height: 1.6; max-width: 380px; position: relative; z-index: 1; }
.benefit-card__blob { position: absolute; width: 160px; height: 160px; right: -50px; bottom: -60px; background: var(--accent-soft); border-radius: 50%; z-index: 0; }

@media (max-width: 900px) { .benefits__grid { grid-template-columns: 1fr 1fr; } .benefit-card--lg { grid-column: span 2; } }
@media (max-width: 620px) { .benefits__grid { grid-template-columns: 1fr; } .benefit-card--lg { grid-column: span 1; } }

/* =========================================================================
   ROADMAP
   ========================================================================= */
.roadmap { background: var(--paper-soft); }
.roadmap__list { display: flex; flex-direction: column; max-width: 760px; margin: 0 auto; }
.roadmap__step {
    display: grid; grid-template-columns: 90px 1fr; gap: 28px; align-items: start;
    padding: 30px 0; border-top: 1px solid var(--line);
}
.roadmap__step:last-child { border-bottom: 1px solid var(--line); }
.roadmap__num { font-family: var(--font-display); font-size: 42px; color: var(--accent-2); line-height: 1; }
.roadmap__step-body h3 { font-size: 21px; font-weight: 700; margin-bottom: 6px; }
.roadmap__step-body p { color: var(--ink-soft); font-size: 15px; line-height: 1.6; }

@media (max-width: 560px) { .roadmap__step { grid-template-columns: 50px 1fr; gap: 18px; } .roadmap__num { font-size: 30px; } }

/* =========================================================================
   COURSES
   ========================================================================= */
.courses__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.course-card {
    position: relative; padding: 40px 32px; border-radius: var(--radius-md);
    background: var(--paper); border: 1.5px solid var(--line);
    display: flex; flex-direction: column; transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s ease;
}
.course-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.course-card--physics:hover { background: var(--accent-soft); }
.course-card--informatics:hover { background: var(--accent-soft); }
.course-card--math:hover { background: var(--paper-dim); }
.course-card__badge {
    display: inline-flex; align-self: flex-start; font-family: var(--font-mono); font-size: 12px;
    padding: 6px 12px; border-radius: var(--radius-pill); background: var(--paper-dim); margin-bottom: 24px;
}
.course-card--physics .course-card__badge { background: var(--accent); color: var(--on-accent); }
.course-card--informatics .course-card__badge { background: var(--accent-2); color: var(--on-accent-2); }
[data-subject="physics"] .course-card--informatics .course-card__badge { background: var(--paper-dim); color: var(--ink); }
[data-subject="informatics"] .course-card--physics .course-card__badge { background: var(--paper-dim); color: var(--ink); }
.course-card h3 { font-family: var(--font-heading); font-size: 24px; font-weight: 800; margin-bottom: 6px; }
.course-card__tagline { color: var(--ink-soft); font-size: 14px; margin-bottom: 24px; }
.course-card__list { margin-bottom: 32px; flex: 1; }
.course-card__list li { position: relative; padding-left: 22px; font-size: 14.5px; color: var(--ink-soft); margin-bottom: 10px; }
.course-card__list li::before { content: ''; position: absolute; left: 0; top: 7px; width: 8px; height: 8px; border-radius: 50%; background: var(--accent-2); }

@media (max-width: 900px) { .courses__grid { grid-template-columns: 1fr; } }

/* =========================================================================
   PRICING
   ========================================================================= */
.pricing__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.price-card {
    position: relative; background: var(--paper-soft); border-radius: var(--radius-lg);
    padding: 44px 32px; display: flex; flex-direction: column;
    transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.price-card--featured { background: var(--ink); color: var(--paper); transform: scale(1.04); box-shadow: var(--shadow-lg); z-index: 2; }
.price-card:hover { transform: translateY(-6px); }
.price-card--featured:hover { transform: scale(1.04) translateY(-6px); }
.price-card__ribbon {
    position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
    background: var(--accent); color: var(--on-accent); font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em;
    padding: 8px 16px; border-radius: var(--radius-pill); white-space: nowrap; box-shadow: var(--shadow-sm);
}
.price-card__name { font-family: var(--font-display); font-size: 30px; letter-spacing: .03em; }
.price-card__tagline { display: block; font-size: 13.5px; opacity: .65; margin-top: 4px; margin-bottom: 30px; }
.price-card__price { display: flex; align-items: baseline; gap: 8px; margin-bottom: 30px; }
.price-card__amount { font-family: var(--font-heading); font-weight: 800; font-size: 34px; }
.price-card__period { font-size: 13px; opacity: .6; }
.price-card__features { flex: 1; margin-bottom: 32px; }
.price-card__features li { position: relative; padding-left: 26px; font-size: 14.5px; margin-bottom: 14px; line-height: 1.4; }
.price-card__features li::before {
    content: '✓'; position: absolute; left: 0; top: -1px; font-family: var(--font-mono); font-size: 13px;
    width: 18px; height: 18px; display: flex; align-items: center; justify-content: center;
    border-radius: 50%; background: var(--accent-soft); color: var(--accent-2);
}
.price-card--featured .price-card__features li::before { background: rgba(255,255,255,.12); color: var(--accent); }
.price-card--featured .btn--ghost { border-color: rgba(255,255,255,.3); color: #fff; }

@media (max-width: 900px) { .pricing__grid { grid-template-columns: 1fr; } .price-card--featured { transform: none; order: -1; } .price-card--featured:hover { transform: translateY(-6px); } }

/* =========================================================================
   RESULTS
   ========================================================================= */
.results__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.result-card { background: var(--paper-soft); border-radius: var(--radius-md); padding: 32px; }
.result-card__scores { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.result-card__score { display: flex; flex-direction: column; }
.result-card__score-label { font-family: var(--font-mono); font-size: 11px; color: var(--ink-faint); margin-bottom: 4px; }
.result-card__score-value { font-family: var(--font-display); font-size: 40px; line-height: 1; color: var(--ink-faint); }
.result-card__score--after .result-card__score-value { color: var(--accent-2); }
.result-card__arrow { color: var(--ink-faint); }
.result-card__bar { height: 6px; background: var(--paper-dim); border-radius: var(--radius-pill); overflow: hidden; margin-bottom: 16px; }
.result-card__bar-fill { display: block; height: 100%; width: 0%; background: var(--accent); border-radius: var(--radius-pill); transition: width 1.2s var(--ease); }
.result-card__growth { display: inline-block; font-family: var(--font-mono); font-size: 13px; background: var(--accent-soft); color: var(--ink); padding: 5px 12px; border-radius: var(--radius-pill); margin-bottom: 18px; }
.result-card__comment { font-size: 15px; line-height: 1.55; margin-bottom: 16px; }
.result-card__name { font-family: var(--font-mono); font-size: 12.5px; color: var(--ink-soft); }

@media (max-width: 900px) { .results__grid { grid-template-columns: 1fr; } }

/* =========================================================================
   TESTIMONIALS
   ========================================================================= */
.testimonials__grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: minmax(160px, auto); gap: 22px; }
.testimonial-card {
    position: relative; overflow: hidden;
    background: var(--paper-soft); border-radius: var(--radius-md); padding: 30px 26px;
    display: flex; flex-direction: column; justify-content: space-between;
}
.testimonial-card--lg { grid-column: span 2; grid-row: span 2; padding: 40px; }
.testimonial-card--md { grid-column: span 2; }
.testimonial-card--sm { grid-column: span 2; }
.testimonial-card__blob { position: absolute; width: 130px; height: 130px; right: -40px; top: -40px; background: var(--accent-2-soft); border-radius: 50%; }
.testimonial-card__text { font-size: 15.5px; line-height: 1.55; position: relative; z-index: 1; margin-bottom: 24px; }
.testimonial-card--lg .testimonial-card__text { font-size: 20px; line-height: 1.5; }
.testimonial-card__foot { display: flex; align-items: center; gap: 12px; position: relative; z-index: 1; }
.testimonial-card__avatar {
    width: 40px; height: 40px; border-radius: 50%; background: var(--accent);
    color: var(--on-accent); display: flex; align-items: center; justify-content: center;
    font-family: var(--font-heading); font-weight: 700; flex-shrink: 0;
}
.testimonial-card__name { display: block; font-size: 14px; font-weight: 700; }
.testimonial-card__result { display: block; font-family: var(--font-mono); font-size: 12px; color: var(--ink-soft); }

@media (max-width: 980px) { .testimonials__grid { grid-template-columns: repeat(2, 1fr); } .testimonial-card--lg { grid-column: span 2; grid-row: span 1; } }
@media (max-width: 620px) { .testimonials__grid { grid-template-columns: 1fr; } .testimonial-card--lg, .testimonial-card--md, .testimonial-card--sm { grid-column: span 1; } }

/* =========================================================================
   FAQ
   ========================================================================= */
.faq__container { max-width: 760px; }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__question { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 26px 0; text-align: left; font-size: 17px; font-weight: 700; }
.faq__icon { position: relative; width: 20px; height: 20px; flex-shrink: 0; }
.faq__icon::before, .faq__icon::after { content: ''; position: absolute; background: var(--ink); border-radius: 2px; top: 50%; left: 50%; transform: translate(-50%,-50%); }
.faq__icon::before { width: 14px; height: 2px; }
.faq__icon::after { width: 2px; height: 14px; transition: transform .3s var(--ease); }
.faq__question[aria-expanded="true"] .faq__icon::after { transform: translate(-50%,-50%) rotate(90deg); }
.faq__answer { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); }
.faq__answer p { padding-bottom: 26px; color: var(--ink-soft); font-size: 15px; line-height: 1.6; max-width: 620px; }

/* =========================================================================
   FINAL CTA
   ========================================================================= */
.final-cta { background: var(--ink); color: var(--paper); overflow: hidden; text-align: center; }
.final-cta__blob { position: absolute; width: 700px; height: 700px; border-radius: 50%; background: var(--accent); opacity: .16; filter: blur(60px); top: -280px; left: 50%; transform: translateX(-50%); }
.final-cta__inner { position: relative; z-index: 1; max-width: 640px; margin: 0 auto; }
.final-cta h2 { font-family: var(--font-heading); font-weight: 800; font-size: clamp(30px, 4.4vw, 48px); line-height: 1.15; margin-bottom: 20px; }
.final-cta p { font-size: 17px; opacity: .75; margin-bottom: 40px; }
.final-cta__actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* =========================================================================
   FOOTER
   ========================================================================= */
.site-footer { background: var(--paper-soft); padding: 80px 0 0; }
.site-footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 60px; }
.site-footer__brand img { height: 24px; margin-bottom: 18px; }
.site-footer__brand p { color: var(--ink-soft); font-size: 14px; line-height: 1.6; max-width: 280px; }
.site-footer__col { display: flex; flex-direction: column; gap: 12px; }
.site-footer__label { font-family: var(--font-mono); font-size: 12px; color: var(--ink-faint); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .06em; }
.site-footer__col a { font-size: 14.5px; color: var(--ink-soft); transition: color .25s ease; }
.site-footer__col a:hover { color: var(--ink); }
.site-footer__bottom { border-top: 1px solid var(--line); padding: 22px 0; font-family: var(--font-mono); font-size: 12.5px; color: var(--ink-faint); }

@media (max-width: 780px) { .site-footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .site-footer__grid { grid-template-columns: 1fr; } }

/* =========================================================================
   MODALS
   ========================================================================= */
.modal { position: fixed; inset: 0; z-index: 300; visibility: hidden; }
.modal[aria-hidden="false"] { visibility: visible; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(17,17,16,.55); backdrop-filter: blur(4px); opacity: 0; transition: opacity .35s ease; }
.modal[aria-hidden="false"] .modal__backdrop { opacity: 1; }
.modal__panel {
    position: absolute; top: 50%; left: 50%; width: min(480px, 92vw);
    background: var(--paper); border-radius: var(--radius-lg); padding: 44px 40px;
    transform: translate(-50%, -46%) scale(.96); opacity: 0;
    transition: transform .4s var(--ease), opacity .4s var(--ease);
    box-shadow: var(--shadow-lg); max-height: 88vh; overflow-y: auto;
}
.modal__panel--video { width: min(880px, 92vw); padding: 20px; background: #000; }
.modal[aria-hidden="false"] .modal__panel { transform: translate(-50%, -50%) scale(1); opacity: 1; }
.modal__close { position: absolute; top: 18px; right: 18px; width: 36px; height: 36px; border-radius: 50%; background: var(--paper-dim); font-size: 20px; display: flex; align-items: center; justify-content: center; z-index: 2; }
.modal__panel--video .modal__close { background: rgba(255,255,255,.12); color: #fff; }
.modal__video-wrap { position: relative; width: 100%; aspect-ratio: 16/9; border-radius: var(--radius-md); overflow: hidden; }
.modal__video-wrap iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.modal__form-context { font-family: var(--font-mono); font-size: 12px; color: var(--ink-faint); margin-top: -6px; margin-bottom: 22px; min-height: 1em; }
#lead-form { display: flex; flex-direction: column; gap: 16px; margin-top: 8px; }
#lead-form label { display: flex; flex-direction: column; gap: 8px; font-size: 13px; color: var(--ink-soft); }
#lead-form input, #lead-form select, #lead-form textarea {
    padding: 13px 16px; border-radius: var(--radius-sm); border: 1.5px solid var(--line); background: var(--paper-soft);
    transition: border-color .25s ease;
}
#lead-form input:focus, #lead-form select:focus, #lead-form textarea:focus { border-color: var(--accent-2); }
#lead-form input.is-invalid, #lead-form select.is-invalid { border-color: #d64545; }
.hp-field { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }
.form-error { color: #d64545; font-size: 13px; min-height: 1em; }
#lead-form textarea { resize: vertical; }

.modal__form-state--success { text-align: center; padding-top: 12px; }
.success-mark { width: 68px; height: 68px; border-radius: 50%; background: var(--accent-soft); color: var(--accent-2); display: flex; align-items: center; justify-content: center; margin: 0 auto 22px; }
.modal__form-state--success h3 { font-family: var(--font-heading); font-size: 24px; font-weight: 800; margin-bottom: 12px; }
.modal__form-state--success p { color: var(--ink-soft); font-size: 15px; line-height: 1.6; margin-bottom: 26px; }
.modal__form-state--success a { text-decoration: underline; }

@media (max-width: 560px) { .modal__panel { padding: 34px 24px; } }