@font-face {
  font-family: 'MusticaPro';
  src: url('../MusticaPro-SemiBold.otf') format('opentype');
  font-weight: 600 700;
  font-style: normal;
  font-display: swap;
}
/* ============================================================
   ROSEBRIDGE FLUENT — design tokens
   ============================================================ */
:root{
  --ink:#1D3557;          /* Primary Navy: header, footer, high-contrast text */
  --teal:#00707B;         /* Digital Teal: primary CTA, active states */
  --teal-hover:#005a63;
  --teal-tint:#e3f1f2;
  --navy-deep:#264653;    /* Deep Teal: balance, depth, confidence */
  --ivory:#F1E9E4;        /* Warm Ivory: background panels */
  --white:#FFFFFF;        /* main cards, product UI */
  --rose:#D7A5A3;         /* Dusty Rose: human warmth, testimonials */
  --rose-tint:#f8eeed;
  --gold:#DAA520;         /* Gold: achievement, certificates, premium */
  --gold-tint:#faf3df;
  --body:#3D3D3D;         /* Charcoal: body copy */
  --muted:#6b6b6b;
  --line:#e6e0da;
  --line-ui:#e3e8ea;

  --shadow-sm:0 1px 2px rgba(11,31,42,.06),0 1px 3px rgba(11,31,42,.07);
  --shadow-md:0 6px 18px -6px rgba(11,31,42,.12);
  --shadow-lg:0 20px 50px -20px rgba(11,31,42,.22);

  --r:12px;
  --r-lg:16px;
  --focus:0 0 0 3px rgba(0,112,123,.35);
  --maxw:1180px;

  --font-ui:'Roboto',system-ui,sans-serif;
  --font-head:'MusticaPro',sans-serif;
  --font-accent:'Playfair Display',serif;
  --font-mono:'Roboto Mono',monospace;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--font-ui);
  background:var(--white);
  color:var(--body);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:700;letter-spacing:-0.01em;line-height:1.18;color:var(--ink);}
em.accent{font-family:var(--font-accent);font-style:italic;font-weight:500;}
:focus-visible{outline:none;box-shadow:var(--focus);border-radius:6px;}
button,a{touch-action:manipulation;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}
.mono{font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;}

.skip-link{position:fixed;top:-60px;left:16px;z-index:1000;background:var(--ink);color:#fff;padding:10px 18px;border-radius:8px;font-weight:700;font-size:14px;text-decoration:none;transition:top .2s;}
.skip-link:focus{top:14px;}

/* ===== prototype switcher ===== */
.proto-bar{
  position:fixed;bottom:14px;left:50%;transform:translateX(-50%);
  background:var(--ink);border-radius:12px;padding:6px;
  display:flex;flex-direction:column;align-items:center;gap:2px;max-width:min(96vw,840px);z-index:1001;
  box-shadow:0 16px 44px -14px rgba(0,0,0,.45);
}
.proto-buttons{display:flex;gap:2px;flex-wrap:wrap;justify-content:center;align-items:center;}
.proto-bar.collapsed .proto-buttons{display:none;}
.proto-bar button{
  background:transparent;border:none;color:#8fa6b0;font-family:var(--font-mono);
  font-size:10px;font-weight:600;padding:7px 10px;border-radius:8px;cursor:pointer;
  letter-spacing:.06em;text-transform:uppercase;transition:.15s;white-space:nowrap;
}
.proto-bar button:hover{color:#fff;background:rgba(255,255,255,.08);}
.proto-bar button.active{background:var(--teal);color:#fff;}
.proto-toggle{display:flex;align-items:center;gap:6px;color:#8fa6b0 !important;}
.proto-toggle .chev{transition:transform .2s;}
.proto-bar.collapsed .proto-toggle .chev{transform:rotate(180deg);}
.proto-label{font-family:var(--font-mono);font-size:9px;color:#5d7480;text-transform:uppercase;letter-spacing:.14em;align-self:center;padding:0 9px;}

/* ===== screens ===== */
.screen{display:none;min-height:100vh;}
.screen.active{display:block;animation:fade .3s ease;}
@keyframes fade{from{opacity:0;}to{opacity:1;}}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important;}
  html{scroll-behavior:auto;}
}

/* ===== nav ===== */
.nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line-ui);box-shadow:0 1px 8px rgba(29,53,87,.06);}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 24px;max-width:var(--maxw);margin:0 auto;}
.logo{display:flex;align-items:center;gap:10px;cursor:pointer;user-select:none;background:none;border:none;padding:4px;}
.logo-mark{
  width:36px;height:36px;border-radius:50%;flex-shrink:0;background:var(--ink);
  display:flex;align-items:center;justify-content:center;color:var(--gold);
  font-family:'Playfair Display',serif;font-style:italic;font-weight:500;font-size:18px;
  border:1.5px solid rgba(218,165,32,.35);flex-shrink:0;
}
.logo-word{font-family:var(--font-head);font-size:17px;font-weight:700;color:var(--ink);letter-spacing:-.01em;white-space:nowrap;}
.logo-word span{color:var(--navy-deep);}
.nav-links{display:flex;align-items:center;gap:2px;}
.nav-links a,.nav-links button.navlink{
  font-family:var(--font-ui);font-size:14.5px;font-weight:500;color:var(--body);
  text-decoration:none;cursor:pointer;padding:8px 13px;border-radius:8px;background:none;border:none;transition:.15s;
}
.nav-links a:hover,.nav-links button.navlink:hover{color:var(--ink);background:var(--ivory);}
.nav-cta{display:flex;gap:9px;align-items:center;}

/* language selector */
.lang-select{position:relative;}
.lang-btn{
  display:inline-flex;align-items:center;gap:7px;background:none;border:1px solid var(--line-ui);border-radius:9px;
  padding:8px 11px;cursor:pointer;font-family:var(--font-ui);font-size:13.5px;font-weight:500;color:var(--ink);transition:.15s;
}
.lang-btn:hover{border-color:var(--teal);color:var(--teal);}
.lang-btn svg{color:var(--muted);}
.lang-btn .chev{transition:transform .2s;}
.lang-select.open .lang-btn .chev{transform:rotate(180deg);}
.lang-menu{
  position:absolute;top:calc(100% + 6px);right:0;background:var(--white);border:1px solid var(--line-ui);
  border-radius:10px;box-shadow:var(--shadow-md);padding:6px;min-width:150px;z-index:70;display:none;
}
.lang-select.open .lang-menu{display:block;}
.lang-menu button{
  display:flex;align-items:center;justify-content:space-between;width:100%;background:none;border:none;cursor:pointer;
  font-family:var(--font-ui);font-size:14px;font-weight:500;color:var(--body);padding:9px 11px;border-radius:7px;text-align:left;transition:.12s;
}
.lang-menu button:hover{background:var(--ivory);color:var(--ink);}
.lang-menu button.active{color:var(--teal);font-weight:700;}
.lang-menu button .tick{color:var(--teal);opacity:0;}
.lang-menu button.active .tick{opacity:1;}
@media (max-width:920px){.lang-select{display:none;}}

/* ===== generic image placeholder (sales/design/lifestyle slots) ===== */
.img-ph{
  position:relative;width:100%;border-radius:var(--r-lg);overflow:hidden;
  background:repeating-linear-gradient(45deg,#f0ebe6,#f0ebe6 9px,#e7e0da 9px,#e7e0da 18px);
  border:1.5px dashed #c6bcb2;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px;color:#8d837a;
}
.img-ph .ph-icon{width:34px;height:34px;opacity:.7;}
.img-ph .ph-label{font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;}
.img-ph.r4-3{aspect-ratio:4/3;}
.img-ph.r16-9{aspect-ratio:16/9;}
.img-ph.r1-1{aspect-ratio:1/1;}
.img-ph.r3-4{aspect-ratio:3/4;}
.img-ph.tall{aspect-ratio:9/16;}
.img-ph.hero-shot{aspect-ratio:5/6;border-radius:var(--r-lg);}
.menu-btn{display:none;background:none;border:1px solid var(--line-ui);border-radius:9px;width:42px;height:42px;cursor:pointer;color:var(--ink);align-items:center;justify-content:center;}
@media (max-width:920px){
  .nav-links{display:none;}
  .nav-links.open{
    display:flex;flex-direction:column;align-items:stretch;position:absolute;top:100%;left:0;right:0;
    background:var(--white);border-bottom:1px solid var(--line-ui);padding:12px 20px 18px;gap:2px;box-shadow:var(--shadow-md);
  }
  .nav-links.open a,.nav-links.open button.navlink{padding:13px 14px;font-size:16px;text-align:left;}
  .menu-btn{display:flex;}
  .nav-cta .btn-quiet{display:none;}
}

/* ===== buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-ui);font-weight:700;font-size:15px;
  padding:12px 24px;border-radius:10px;border:1px solid transparent;cursor:pointer;
  text-decoration:none;transition:background .15s,border-color .15s,color .15s,box-shadow .15s,transform .15s;
  white-space:nowrap;min-height:46px;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--teal);color:#fff;box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:var(--teal-hover);box-shadow:var(--shadow-md);}
.btn-ink{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm);}
.btn-ink:hover{background:#152d4a;}
.btn-secondary{background:var(--white);border-color:#cfd7da;color:var(--ink);box-shadow:var(--shadow-sm);}
.btn-secondary:hover{border-color:var(--teal);color:var(--teal);}
.btn-secondary.inverse{background:transparent;border-color:rgba(255,255,255,.5);color:#fff;box-shadow:none;}
.btn-secondary.inverse:hover{border-color:#fff;background:rgba(255,255,255,.08);}
.btn-quiet{background:transparent;color:var(--body);border-color:transparent;}
.btn-quiet:hover{color:var(--ink);background:var(--ivory);}
.btn-sm{padding:9px 16px;font-size:13.5px;min-height:38px;border-radius:9px;}
.btn-lg{padding:15px 30px;font-size:15.5px;min-height:52px;}
.btn-block{width:100%;}

.cta-note{display:flex;align-items:center;gap:7px;font-size:13px;color:var(--muted);margin-top:12px;font-weight:400;}
.cta-note svg{flex-shrink:0;color:var(--teal);}

/* sticky mobile placement CTA */
.sticky-cta{
  display:none;position:fixed;bottom:64px;left:12px;right:12px;z-index:998;
  background:var(--teal);color:#fff;border-radius:12px;box-shadow:var(--shadow-lg);
  padding:13px 18px;text-align:center;font-weight:700;font-size:14.5px;text-decoration:none;
}
.sticky-cta:active{transform:translateY(1px);}
@media (max-width:760px){
  body[data-page="landing"] .sticky-cta,
  body[data-page="philosophy"] .sticky-cta{display:block;}
}

/* ===== hero ===== */
.hero{padding:80px 0 60px;background:#00707B;}
.hero h1,.hero .accent,.hero p.lead,.hero .kicker{color:#fff;}
.hero .kicker{background:rgba(255,255,255,.18);}
.hero .cta-note{color:rgba(255,255,255,.85);}
.hero .cta-note svg{color:#fff;}
.hero .btn-primary{background:var(--gold);color:var(--ink);border-color:transparent;}
.hero .btn-primary:hover{background:#c4940e;}
.hero .btn-secondary{background:transparent;border-color:rgba(255,255,255,.45);color:#fff;}
.hero .btn-secondary:hover{border-color:#fff;background:rgba(255,255,255,.08);}
.hero .hero-stats{border-top:1px solid rgba(255,255,255,.3);margin-top:28px;margin-bottom:0;padding-top:22px;}
.hero .hero-stats>div{color:rgba(255,255,255,.78);border-right:1px solid rgba(255,255,255,.25);}
.hero .hero-stats>div:last-child{border:none;}
.hero .hero-stats strong{color:#fff;font-size:22px;}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:60px;align-items:stretch;}
.kicker{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:11px;font-weight:600;
  letter-spacing:.12em;text-transform:uppercase;color:var(--navy-deep);margin-bottom:18px;
  background:rgba(38,70,83,.08);padding:6px 12px;border-radius:6px;
}
.kicker.rose{color:#a96763;background:var(--rose-tint);}
.kicker.gold{color:#8f6c12;background:var(--gold-tint);}
.hero h1{font-size:clamp(2.55rem,4.4vw,3.75rem);margin-bottom:18px;max-width:16ch;}
.hero p.lead{font-size:18px;color:#fff;max-width:50ch;margin-bottom:30px;}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;}
.hero-stats{display:flex;margin-top:40px;border-top:2px solid var(--line-ui);padding-top:24px;flex-wrap:wrap;}
.hero-stats>div{font-size:12.5px;color:var(--muted);padding-right:32px;margin-right:32px;border-right:1px solid var(--line-ui);}
.hero-stats>div:last-child{border:none;margin:0;padding:0;}
.hero-stats strong{display:block;font-family:var(--font-head);font-size:24px;color:var(--ink);font-weight:700;line-height:1.2;}

/* ===== product dashboard preview ===== */
.app-frame{
  background:var(--white);border:1px solid var(--line-ui);border-radius:var(--r-lg);
  box-shadow:var(--shadow-lg);overflow:hidden;
}
.app-frame .bar{display:flex;align-items:center;gap:7px;padding:10px 14px;border-bottom:1px solid var(--line-ui);background:#f7f9fa;}
.app-frame .dot{width:8px;height:8px;border-radius:50%;background:#d5dde0;}
.app-frame .url{font-family:var(--font-mono);font-size:10.5px;color:var(--muted);margin-left:6px;letter-spacing:.02em;}
.app-frame .body{padding:18px;display:flex;flex-direction:column;gap:12px;background:#fbfcfc;}
.module{background:var(--white);border:1px solid var(--line-ui);border-radius:10px;padding:14px 16px;}
.module .mod-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px;}
.module .mod-title{font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);}
.section-label-sm{font-family:var(--font-head);font-size:16px;font-weight:700;color:var(--ink);}
.meter{margin-bottom:9px;}
.meter:last-child{margin-bottom:0;}
.meter .meter-label{display:flex;justify-content:space-between;font-size:12px;color:var(--body);margin-bottom:4px;font-weight:500;}
.meter .meter-label b{font-family:var(--font-mono);font-size:11px;color:var(--ink);}
.track{height:6px;background:var(--ivory);border-radius:100px;overflow:hidden;}
.fill{height:100%;background:var(--teal);border-radius:100px;width:0%;transition:width .9s cubic-bezier(.4,0,.2,1);}
.fill.gold{background:var(--gold);}
.fill.rose{background:var(--rose);}
.lesson-line{display:flex;align-items:center;gap:11px;}
.lesson-line .dot-icon{width:34px;height:34px;border-radius:9px;background:var(--teal-tint);color:var(--teal);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.lesson-line strong{display:block;font-size:13.5px;color:var(--ink);font-weight:700;}
.lesson-line span{font-size:12px;color:var(--muted);}
.chip{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;font-weight:700;padding:4px 10px;border-radius:100px;white-space:nowrap;}
.chip.teal{background:var(--teal-tint);color:var(--teal);}
.chip.gold{background:var(--gold-tint);color:#8f6c12;}
.chip.rose{background:var(--rose-tint);color:#a96763;}
.chip.neutral{background:var(--ivory);color:var(--muted);}
.chip.ink{background:var(--ink);color:#fff;}
.tutor-note{font-size:12.5px;color:var(--body);background:var(--rose-tint);border-radius:8px;padding:10px 12px;line-height:1.5;}
.tutor-note b{color:#a96763;font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;display:block;margin-bottom:3px;}

/* ===== sections ===== */
section.block{padding:88px 0;}
section.block.tight{padding:60px 0;}
.section-head{max-width:640px;margin-bottom:50px;}
.section-head.center{margin:0 auto 50px;text-align:center;}
.section-head h2{font-size:clamp(1.8rem,3.2vw,2.6rem);margin-bottom:14px;}
.section-head p{font-size:17px;color:var(--body);}
.panel-bg{background:var(--ivory);}
.label{font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--navy-deep);margin-bottom:14px;display:block;}

/* ===== Section stripe themes ===== */
.sect-teal{background:#00707B;}
.sect-ivory{background:var(--ivory);}
.sect-white{background:#fff;}

/* Teal sections — headings + labels */
.sect-teal h2,.sect-teal h3{color:#fff;}
.sect-teal .label{color:#fff;background:rgba(255,255,255,.18);padding:2px 9px;border-radius:4px;display:inline-block;}
.sect-teal .section-head p{color:rgba(255,255,255,.8);}

/* Teal sections — reset inside white/ivory inner boxes */
.sect-teal .card h2,.sect-teal .card h3{color:var(--ink);}
.sect-teal .card p{color:var(--body);}
.sect-teal .card .label{color:var(--navy-deep);background:none;padding:0;}
.sect-teal .tutor-cta-band h2,.sect-teal .tutor-cta-band h3{color:var(--ink);}
.sect-teal .tutor-cta-band p{color:var(--body);}
.sect-teal .tutor-cta-band .label{color:var(--navy-deep);background:none;padding:0;}

/* Teal sections — buttons */
.sect-teal .btn-primary{background:var(--gold);color:var(--ink);border-color:transparent;}
.sect-teal .btn-primary:hover{background:#c4940e;}
.sect-teal .btn-secondary{background:transparent;border-color:rgba(255,255,255,.45);color:#fff;}
.sect-teal .btn-secondary:hover{border-color:#fff;background:rgba(255,255,255,.08);}
.sect-teal .btn-ink{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.3);}
.sect-teal .btn-ink:hover{background:rgba(255,255,255,.22);}

/* Teal sections — reset buttons inside inner ivory/card boxes */
.sect-teal .card .btn-primary,.sect-teal .tutor-cta-band .btn-primary{background:var(--teal);color:#fff;border-color:transparent;}
.sect-teal .card .btn-primary:hover,.sect-teal .tutor-cta-band .btn-primary:hover{background:var(--teal-hover);}
.sect-teal .tutor-cta-band .btn-ink{background:var(--ink);color:#fff;border-color:transparent;}

.card{background:var(--white);border:1px solid var(--line-ui);border-radius:var(--r);box-shadow:var(--shadow-sm);transition:box-shadow .2s,border-color .2s;}
.card:hover{box-shadow:var(--shadow-md);}

/* program segmentation */
.program-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.prog-img{width:100%;aspect-ratio:16/9;border-radius:10px;margin-bottom:4px;}
.prog-card{padding:26px 22px;display:flex;flex-direction:column;gap:10px;cursor:pointer;text-align:left;font-family:var(--font-ui);}
.prog-card:hover{border-color:var(--teal);}
.prog-card .picon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:var(--teal-tint);color:var(--teal);}
.prog-card:nth-child(2) .picon{background:var(--gold-tint);color:#8f6c12;}
.prog-card:nth-child(3) .picon{background:var(--rose-tint);color:#a96763;}
.prog-card:nth-child(4) .picon{background:#e8edf0;color:var(--ink);}
.prog-card h3{font-size:16.5px;}
.prog-card p{font-size:13.5px;color:var(--body);flex:1;}
.prog-card .plink{font-size:13px;font-weight:700;color:var(--teal);}

/* how it works steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step;}
.step-card{padding:32px 28px;position:relative;overflow:hidden;background:#00707B !important;border-color:#00707B !important;}
.step-card::before{
  counter-increment:step;content:counter(step);
  font-family:var(--font-head);font-size:72px;font-weight:700;color:#fff;opacity:.1;
  display:block;line-height:1;margin-bottom:-10px;margin-top:-4px;
}
.step-card .step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:50%;background:var(--gold);color:var(--ink);
  font-family:var(--font-mono);font-size:13px;font-weight:700;
  margin-bottom:14px;margin-top:4px;
}
.step-card h3{font-size:17.5px;margin-bottom:8px;color:#fff;font-family:var(--font-head);}
.step-card p{font-size:14.5px;color:rgba(255,255,255,.82);font-family:var(--font-ui);}
.step-card .outcome{margin-top:14px;padding-top:12px;border-top:1px solid rgba(255,255,255,.2);font-size:13px;color:var(--gold);font-weight:700;display:flex;gap:7px;align-items:flex-start;font-family:var(--font-ui);}
.step-card .outcome svg{flex-shrink:0;margin-top:2px;color:var(--gold);}

/* tutor marketplace */
.tutor-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.tutor-card{padding:24px;display:flex;flex-direction:column;gap:13px;}
.tutor-top{display:flex;gap:16px;align-items:flex-start;}
.tutor-photo{
  width:72px;height:72px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-head);font-weight:700;font-size:22px;color:#fff;background:var(--teal);
  border:3px solid var(--ivory);box-shadow:0 0 0 1.5px var(--line-ui);
}
.tutor-photo.rose{background:#c4807d;}
.tutor-photo.ink{background:var(--ink);}
.tutor-top h3{font-size:16.5px;margin-bottom:2px;display:flex;align-items:center;gap:7px;flex-wrap:wrap;}
.tutor-top .spec{font-size:13px;color:var(--muted);}
.super-badge{
  display:inline-flex;align-items:center;gap:4px;background:var(--gold-tint);color:#8f6c12;
  font-family:var(--font-mono);font-size:9.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;
  padding:3px 8px;border-radius:100px;
}
.tutor-meta{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;}
.tutor-rating{display:flex;align-items:center;gap:6px;font-size:13.5px;font-weight:700;color:var(--ink);}
.tutor-rating svg{color:var(--gold);}
.tutor-rating span{color:var(--muted);font-weight:400;font-size:12.5px;}
.tutor-price{text-align:right;}
.tutor-price b{display:block;font-family:var(--font-head);font-size:17px;color:var(--ink);line-height:1.2;}
.tutor-price span{font-size:11.5px;color:var(--muted);}
.tutor-speaks{font-size:12.5px;color:var(--body);}
.tutor-speaks b{color:var(--ink);font-weight:500;}
.tutor-students{font-size:12px;color:var(--muted);}
.avail{display:flex;gap:6px;flex-wrap:wrap;}
.avail .chip{font-family:var(--font-mono);font-size:10.5px;font-weight:600;}
.tutor-card .btn{margin-top:auto;}

/* research proof callout (Preply-style pull stat) */
.proof-callout{
  background:var(--ink);border-radius:var(--r-lg);padding:50px 46px;color:#fff;
  display:grid;grid-template-columns:auto 1fr;gap:44px;align-items:center;
}
.proof-callout .big-num{font-family:var(--font-head);font-size:clamp(3.2rem,7vw,5rem);font-weight:700;line-height:1;color:var(--gold);}
.proof-callout h2{color:#fff;font-size:clamp(1.3rem,2.4vw,1.8rem);max-width:24ch;margin-bottom:8px;}
.proof-callout p{color:#9fb2bb;font-size:13.5px;}
.proof-callout .src{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:#6b8290;margin-top:10px;display:block;}

/* guarantee strip */
.guarantee-strip{
  display:flex;align-items:center;gap:24px;background:var(--ivory);border:1px solid var(--line-ui);
  border-left:5px solid var(--gold);border-radius:var(--r);padding:28px 32px;box-shadow:var(--shadow-md);
  margin-top:36px;flex-wrap:wrap;
}
.guarantee-strip .gicon{width:52px;height:52px;border-radius:50%;background:var(--gold-tint);color:#8f6c12;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.guarantee-strip h3{font-size:18px;margin-bottom:4px;color:var(--ink);}
.guarantee-strip p{font-size:14.5px;color:var(--body);}
.guarantee-strip .gbody{flex:1;min-width:240px;}

/* become-a-tutor band */
.tutor-cta-band{
  background:var(--ivory);border:1px solid var(--line);border-radius:var(--r-lg);padding:46px;
  display:grid;grid-template-columns:1fr 1.2fr;gap:44px;align-items:center;
}
.tutor-cta-band h2{font-size:clamp(1.5rem,2.6vw,2.1rem);margin-bottom:10px;}
.tutor-cta-band>div>p{font-size:15.5px;color:var(--body);margin-bottom:22px;max-width:46ch;}
.tutor-benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.tutor-benefit{background:var(--white);border:1px solid var(--line-ui);border-radius:var(--r);padding:20px 18px;box-shadow:var(--shadow-sm);}
.tutor-benefit .bicon{width:36px;height:36px;border-radius:9px;background:var(--teal-tint);color:var(--teal);display:flex;align-items:center;justify-content:center;margin-bottom:12px;}
.tutor-benefit h3{font-size:14.5px;margin-bottom:5px;}
.tutor-benefit p{font-size:12.5px;color:var(--body);}

/* trust */
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.trust-card{padding:24px 20px;text-align:left;}
.trust-card .ticon{width:40px;height:40px;border-radius:10px;background:var(--teal-tint);color:var(--teal);display:flex;align-items:center;justify-content:center;margin-bottom:14px;}
.trust-card:nth-child(4) .ticon{background:var(--gold-tint);color:#8f6c12;}
.trust-card h3{font-size:15.5px;margin-bottom:6px;}
.trust-card p{font-size:13.5px;color:var(--body);}

/* testimonials */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.quote-card{padding:26px;display:flex;flex-direction:column;gap:14px;border-top:3px solid var(--rose);}
.quote-card .stars{color:var(--gold);display:flex;gap:2px;}
.quote-card blockquote{font-size:15px;color:var(--ink);flex:1;line-height:1.65;}
.quote-who{display:flex;align-items:center;gap:11px;border-top:1px solid var(--line-ui);padding-top:14px;}
.avatar{
  width:36px;height:36px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-ui);font-weight:700;font-size:12.5px;color:#fff;background:var(--teal);
}
.avatar.rose{background:#c4807d;}
.avatar.ink{background:var(--ink);}
.avatar.gold{background:var(--gold);}
.quote-who strong{display:block;font-size:13.5px;color:var(--ink);}
.quote-who span{font-size:12.5px;color:var(--muted);}
.proof-note{text-align:center;font-size:12.5px;color:var(--muted);margin-top:18px;}

/* pricing */
.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;align-items:stretch;}
.price-card{padding:30px 26px;display:flex;flex-direction:column;position:relative;}
.price-card.featured{border:2px solid var(--ink);box-shadow:var(--shadow-md);}
.price-card.featured::before{
  content:'Most Popular';position:absolute;top:-12px;left:24px;background:var(--ink);color:#fff;
  font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;padding:4px 11px;border-radius:100px;
}
.price-card.premium{border-top:3px solid var(--gold);}
.price-card h3{font-size:19px;margin-bottom:3px;}
.price-card .who{font-size:13px;color:var(--muted);margin-bottom:16px;}
.price-card .price{font-family:var(--font-head);font-size:36px;font-weight:700;line-height:1;margin-bottom:4px;color:var(--ink);}
.price-card .price span{font-size:14px;font-weight:500;color:var(--muted);font-family:var(--font-ui);}
.price-card .value-line{font-size:13px;color:var(--teal);font-weight:700;margin-bottom:16px;}
.price-card.premium .value-line{color:#8f6c12;}
.pace-line{
  display:flex;align-items:center;gap:8px;background:var(--ivory);border-radius:9px;padding:9px 12px;
  margin-bottom:18px;font-size:12.5px;color:var(--body);
}
.pace-line svg{color:var(--teal);flex-shrink:0;}
.pace-line b{color:var(--ink);font-family:var(--font-mono);font-size:11px;letter-spacing:.02em;}
.price-card.premium .pace-line svg{color:var(--gold);}
.price-card ul{list-style:none;margin:0 0 24px;flex:1;}
.price-card li{font-size:14px;padding:7px 0;display:flex;gap:10px;align-items:flex-start;color:var(--body);}
.price-card li svg{flex-shrink:0;margin-top:3.5px;color:var(--teal);}
.price-card li.feat-strong{color:var(--ink);font-weight:500;}
.guarantee{display:flex;align-items:center;justify-content:center;gap:9px;margin-top:22px;font-size:13.5px;color:var(--body);flex-wrap:wrap;text-align:center;}
.guarantee svg{color:var(--teal);flex-shrink:0;}

/* footer */
footer{background:var(--ink);color:#9fb2bb;padding:58px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;margin-bottom:38px;}
.footer-grid h2{color:#fff;font-family:var(--font-ui);font-size:13px;font-weight:700;margin-bottom:14px;letter-spacing:.06em;text-transform:uppercase;}
.footer-grid p{font-size:13.5px;color:#7e94a0;max-width:300px;}
.footer-grid a,.footer-grid button.flink{
  display:block;font-size:14px;color:#9fb2bb;text-decoration:none;margin-bottom:10px;cursor:pointer;
  transition:.15s;background:none;border:none;font-family:var(--font-ui);padding:0;text-align:left;
}
.footer-grid a:hover,.footer-grid button.flink:hover{color:#fff;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;display:flex;justify-content:space-between;font-size:12.5px;color:#6b8290;flex-wrap:wrap;gap:10px;}

/* inner page header */
.page-header{padding:62px 0 46px;text-align:center;border-bottom:1px solid var(--line-ui);}
.page-header h1{font-size:clamp(2rem,4vw,2.9rem);max-width:740px;margin:0 auto 14px;}
.page-header p{font-size:17px;color:var(--body);max-width:600px;margin:0 auto;}
.page-header .kicker{margin-bottom:18px;}

/* philosophy */
.phil-list{max-width:840px;margin:0 auto;}
.phil-item{display:grid;grid-template-columns:60px 1fr;gap:26px;padding:38px 0;border-top:1px solid var(--line-ui);}
.phil-item:first-child{border-top:none;}
.phil-item .pnum{
  width:46px;height:46px;border-radius:10px;background:var(--white);border:1px solid var(--line-ui);
  display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-weight:600;color:var(--teal);font-size:13px;
  box-shadow:var(--shadow-sm);
}
.phil-item h2{font-size:21px;margin-bottom:9px;}
.phil-item p{color:var(--body);font-size:15.5px;max-width:62ch;}
.phil-item p+p{margin-top:10px;}
.why-box{margin-top:14px;background:var(--teal-tint);border-radius:10px;padding:13px 16px;font-size:14px;color:var(--ink);max-width:62ch;}
.why-box strong{color:var(--teal);font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;display:block;margin-bottom:4px;}

/* ===== auth ===== */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:80px 20px 60px;position:relative;background:var(--ivory);}
.auth-card{
  background:var(--white);border:1px solid var(--line-ui);border-radius:var(--r-lg);
  box-shadow:var(--shadow-lg);padding:40px;width:100%;max-width:420px;position:relative;z-index:1;
}
.auth-card .logo{justify-content:center;margin:0 auto 20px;display:flex;}
.auth-card h1{font-size:23px;text-align:center;margin-bottom:6px;}
.auth-card .sub{text-align:center;font-size:14.5px;color:var(--muted);margin-bottom:26px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;font-weight:700;margin-bottom:6px;color:var(--ink);}
.input-wrap{position:relative;}
.field input{
  width:100%;padding:13px 15px;border:1px solid #cfd7da;border-radius:10px;
  font-family:var(--font-ui);font-size:15.5px;background:var(--white);color:var(--ink);transition:.15s;
}
.field input::placeholder{color:#9aa6ab;}
.field input:focus{outline:none;border-color:var(--teal);box-shadow:var(--focus);}
.show-pass{
  position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;
  color:var(--muted);font-size:12.5px;font-weight:700;padding:6px 8px;border-radius:6px;font-family:var(--font-ui);
}
.show-pass:hover{color:var(--ink);}
.field-hint{font-size:12.5px;color:var(--muted);margin-top:6px;}
.field-row{display:flex;justify-content:space-between;align-items:center;font-size:13.5px;margin:4px 0 20px;flex-wrap:wrap;gap:8px;}
.field-row label{font-weight:500;display:flex;align-items:center;gap:8px;cursor:pointer;color:var(--body);}
.field-row input[type="checkbox"]{width:16px;height:16px;accent-color:var(--teal);}
.field-row a{color:var(--teal);font-weight:700;text-decoration:none;}
.auth-divider{display:flex;align-items:center;gap:12px;margin:22px 0;font-family:var(--font-mono);font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.12em;font-weight:600;}
.auth-divider::before,.auth-divider::after{content:'';flex:1;height:1px;background:var(--line-ui);}
.auth-foot{text-align:center;font-size:14px;color:var(--body);margin-top:16px;}
.auth-foot button.linklike,.auth-foot a{color:var(--teal);font-weight:700;text-decoration:none;cursor:pointer;background:none;border:none;font-family:var(--font-ui);font-size:14px;padding:0;}
.auth-secure{
  display:flex;align-items:center;justify-content:center;gap:8px;margin-top:20px;padding-top:16px;
  border-top:1px solid var(--line-ui);font-size:12.5px;color:var(--muted);
}
.back-link{
  position:absolute;top:22px;left:22px;font-size:13.5px;font-weight:700;color:var(--body);
  display:flex;align-items:center;gap:6px;cursor:pointer;text-decoration:none;z-index:2;background:none;border:none;
  font-family:var(--font-ui);padding:8px 12px;border-radius:8px;
}
.back-link:hover{color:var(--ink);background:var(--white);}

/* ===== app shell ===== */
.app-shell{display:flex;min-height:100vh;background:#f7f9fa;}
.sidebar{
  width:240px;background:var(--ink);padding:24px 14px;flex-shrink:0;
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;
}
.sidebar .logo-word{color:#fff;}
.sidebar-nav{margin-top:32px;display:flex;flex-direction:column;gap:3px;flex:1;}
.sidebar-nav button.snav{
  display:flex;align-items:center;gap:12px;padding:11px 13px;border-radius:9px;color:#9fb2bb;
  font-size:14px;font-weight:500;cursor:pointer;transition:.15s;background:none;border:none;
  font-family:var(--font-ui);width:100%;text-align:left;
}
.sidebar-nav button.snav:hover{background:rgba(255,255,255,.07);color:#fff;}
.sidebar-nav button.snav.active{background:var(--teal);color:#fff;font-weight:700;}
.sidebar-nav svg{flex-shrink:0;}
.sidebar-foot{border-top:1px solid rgba(255,255,255,.12);padding-top:12px;margin-top:12px;}
.sidebar-foot button.snav{font-size:13.5px;color:#7e94a0;padding:9px 13px;}
.sidebar-user{display:flex;align-items:center;gap:10px;padding:10px 13px;margin-bottom:2px;}
.sidebar-user div strong{display:block;font-size:13.5px;color:#fff;}
.sidebar-user div span{font-size:12px;color:#7e94a0;}

.main{flex:1;padding:32px 38px 90px;max-width:1240px;min-width:0;}
.main-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:24px;flex-wrap:wrap;gap:14px;}
.main-head h1{font-size:clamp(1.5rem,2.4vw,1.95rem);}
.main-head .meta{font-size:14px;color:var(--muted);margin-top:4px;}

/* dashboard modules */
.dash-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:16px;}
.dash-grid .module{padding:20px;}

/* booking action cards */
.book-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:16px;}
.book-card{
  background:var(--white);border:1px solid var(--line-ui);border-radius:var(--r);padding:22px;
  display:flex;align-items:center;gap:16px;cursor:pointer;text-align:left;font-family:var(--font-ui);
  box-shadow:var(--shadow-sm);transition:box-shadow .2s,border-color .2s;
}
.book-card:hover{box-shadow:var(--shadow-md);border-color:var(--teal);}
.book-card .bk-icon{width:46px;height:46px;border-radius:11px;display:flex;align-items:center;justify-content:center;flex-shrink:0;background:var(--teal-tint);color:var(--teal);}
.book-card.solo .bk-icon{background:var(--rose-tint);color:#a96763;}
.book-card .bk-body{flex:1;min-width:0;}
.book-card h3{font-size:15.5px;margin-bottom:3px;}
.book-card p{font-size:13px;color:var(--body);}
.book-card .bk-go{color:var(--teal);flex-shrink:0;}
@media (max-width:640px){.book-grid{grid-template-columns:1fr;}}

/* monthly confidence check-in */
.confidence-card{background:var(--white);border:1px solid var(--line-ui);border-left:4px solid var(--rose);border-radius:var(--r);padding:20px 22px;margin-bottom:16px;box-shadow:var(--shadow-sm);}
.confidence-card .cc-head{display:flex;align-items:center;gap:12px;margin-bottom:6px;flex-wrap:wrap;}
.confidence-card .cc-icon{width:38px;height:38px;border-radius:10px;background:var(--rose-tint);color:#a96763;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.confidence-card h2{font-size:16px;}
.confidence-card .cc-due{font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#a96763;background:var(--rose-tint);padding:4px 9px;border-radius:100px;}
.confidence-card p{font-size:13.5px;color:var(--body);margin-bottom:14px;}
.rating{display:flex;gap:8px;align-items:center;flex-wrap:wrap;}
.rating button{
  width:42px;height:42px;border-radius:10px;border:1.5px solid var(--line-2);background:var(--white);cursor:pointer;
  font-family:var(--font-head);font-size:16px;font-weight:700;color:var(--body);transition:.12s;
}
.rating button:hover{border-color:var(--rose);color:#a96763;}
.rating button.sel{background:var(--rose);border-color:var(--rose);color:#fff;}
.rating .rating-labels{font-size:12px;color:var(--muted);margin-left:6px;}
.rating-done{display:none;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--teal);margin-top:10px;}
.rating-done.show{display:flex;}
.rating-done svg{color:var(--teal);}

/* calendar sync */
.cal-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px;}
.cal-btn{
  display:inline-flex;align-items:center;gap:6px;font-family:var(--font-ui);font-size:11.5px;font-weight:600;
  border:1px solid var(--line-2);background:var(--white);border-radius:7px;padding:5px 9px;cursor:pointer;color:var(--body);transition:.12s;
}
.cal-btn:hover{border-color:var(--teal);color:var(--teal);}
.cal-btn svg{flex-shrink:0;}
.cal-sync-banner{
  display:flex;align-items:center;gap:13px;background:var(--teal-tint);border:1px solid #bfe0e2;border-radius:var(--r);
  padding:14px 18px;margin-bottom:16px;font-size:14px;color:var(--ink);flex-wrap:wrap;
}
.cal-sync-banner svg{color:var(--teal);flex-shrink:0;}
.cal-sync-banner .spacer{flex:1;}

/* session-type chooser */
.session-types{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:16px;}
.stype-card{
  background:var(--white);border:1px solid var(--line-ui);border-radius:var(--r);padding:20px;
  display:flex;flex-direction:column;gap:10px;cursor:pointer;text-align:left;font-family:var(--font-ui);box-shadow:var(--shadow-sm);transition:.2s;
}
.stype-card:hover{box-shadow:var(--shadow-md);border-color:var(--teal);}
.stype-card .st-top{display:flex;align-items:center;justify-content:space-between;gap:8px;}
.stype-card .st-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:var(--teal-tint);color:var(--teal);}
.stype-card.solo .st-icon{background:var(--rose-tint);color:#a96763;}
.stype-card.prosody .st-icon{background:var(--gold-tint);color:#8f6c12;}
.stype-card h3{font-size:15px;}
.stype-card p{font-size:12.5px;color:var(--body);flex:1;}
.stype-card .st-meta{font-family:var(--font-mono);font-size:10.5px;font-weight:600;letter-spacing:.04em;color:var(--muted);}
.stype-card .st-incl{font-size:11.5px;font-weight:700;color:var(--teal);}
@media (max-width:760px){.session-types{grid-template-columns:1fr;}}
.module h2{font-size:15px;margin-bottom:12px;color:var(--ink);}
.big-stat{font-family:var(--font-head);font-size:30px;font-weight:700;color:var(--ink);line-height:1.1;}
.big-stat span{font-size:14px;color:var(--muted);font-family:var(--font-ui);font-weight:500;}
.stat-sub{font-size:12.5px;color:var(--teal);font-weight:700;margin-top:5px;}
.stat-sub.gold{color:#8f6c12;}

.wide-row{display:grid;grid-template-columns:1.6fr 1fr;gap:16px;}
.module-lg{background:var(--white);border:1px solid var(--line-ui);border-radius:var(--r);padding:24px;box-shadow:var(--shadow-sm);}
.module-lg h2{font-size:15.5px;margin-bottom:14px;color:var(--ink);}

/* timeline */
.timeline{list-style:none;position:relative;padding-left:22px;}
.timeline::before{content:'';position:absolute;left:6px;top:6px;bottom:6px;width:2px;background:var(--line-ui);border-radius:2px;}
.timeline li{position:relative;padding:0 0 18px;}
.timeline li:last-child{padding-bottom:0;}
.timeline li::before{
  content:'';position:absolute;left:-22px;top:5px;width:14px;height:14px;border-radius:50%;
  background:var(--white);border:3px solid var(--teal);
}
.timeline li.past::before{border-color:#c4cfd4;}
.timeline li.gold::before{border-color:var(--gold);}
.timeline strong{display:block;font-size:13.5px;color:var(--ink);font-weight:700;}
.timeline span{font-size:12.5px;color:var(--muted);}
.timeline .tl-chip{margin-top:5px;}

/* lesson cards (course page) */
.unit-head-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;flex-wrap:wrap;gap:10px;}
.unit-head-row h2{font-size:17px;}
.unit-sub{font-size:13.5px;color:var(--body);margin-bottom:16px;max-width:68ch;}
.unit-block{margin-bottom:36px;}
.lesson-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.lesson-card{overflow:hidden;display:flex;flex-direction:column;}
.lesson-card.next-up{border:2px solid var(--gold);}
.lesson-card.locked{background:#f4f6f7;box-shadow:none;}
.lesson-card.locked:hover{box-shadow:none;}
.thumb{aspect-ratio:9/16;position:relative;overflow:hidden;border-bottom:1px solid var(--line-ui);
  background:repeating-linear-gradient(45deg,#f0ebe6,#f0ebe6 8px,#e7e0da 8px,#e7e0da 16px);}
.thumb::before{
  content:'PHOTO PLACEHOLDER';position:absolute;bottom:10px;left:10px;z-index:1;
  font-family:var(--font-mono);font-size:8.5px;font-weight:600;letter-spacing:.08em;color:#8d837a;
  background:rgba(255,255,255,.9);padding:3px 7px;border-radius:5px;border:1px dashed #c6bcb2;
}
.thumb .play svg circle{fill:rgba(11,31,42,.06);stroke:#0B1F2A;}
.thumb .play svg path{fill:#0B1F2A;}
.lesson-card.locked .thumb{opacity:.4;}
.thumb .play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;z-index:1;}
.thumb .play svg{width:46px;height:46px;opacity:.85;}
.thumb .tl{position:absolute;top:10px;left:10px;z-index:1;background:rgba(255,255,255,.95);border:1px solid var(--line-ui);color:var(--ink);font-family:var(--font-mono);font-size:10px;font-weight:600;padding:4px 9px;border-radius:6px;}
.thumb .br{position:absolute;bottom:10px;right:10px;z-index:1;background:rgba(11,31,42,.75);color:#fff;font-family:var(--font-mono);font-size:10px;font-weight:600;padding:3px 8px;border-radius:5px;}

/* generic photo placeholder (circles & blocks) */
.photo-ph{
  background:repeating-linear-gradient(45deg,#f0ebe6,#f0ebe6 6px,#e7e0da 6px,#e7e0da 12px);
  border:1.5px dashed #c6bcb2;color:#9a9089;
  display:flex;align-items:center;justify-content:center;
}
.avatar.photo-ph,.tutor-photo.photo-ph{background:repeating-linear-gradient(45deg,#f0ebe6,#f0ebe6 6px,#e7e0da 6px,#e7e0da 12px);color:#9a9089;}
.lc-body{padding:16px;display:flex;flex-direction:column;flex:1;}
.lc-body h3{font-size:14.5px;margin-bottom:5px;line-height:1.35;}
.lc-body p{font-size:12.5px;color:var(--body);margin-bottom:12px;flex:1;}
.lc-foot{display:flex;justify-content:space-between;align-items:center;font-size:12.5px;gap:8px;}
.lc-foot a{display:flex;align-items:center;gap:6px;color:var(--body);text-decoration:none;font-weight:700;cursor:pointer;padding:4px 0;}
.lc-foot a:hover{color:var(--teal);}

/* roster table */
.roster{background:var(--white);border:1px solid var(--line-ui);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow-sm);}
.roster-head{display:flex;justify-content:space-between;align-items:center;padding:18px 22px;border-bottom:1px solid var(--line-ui);flex-wrap:wrap;gap:10px;}
.roster-head h2{font-size:16px;}
.roster-scroll{overflow-x:auto;}
.roster table{width:100%;border-collapse:collapse;min-width:800px;}
.roster th{
  text-align:left;font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);padding:12px 22px;border-bottom:1px solid var(--line-ui);background:#f7f9fa;
}
.roster td{padding:15px 22px;border-bottom:1px solid var(--line-ui);font-size:14px;vertical-align:middle;}
.roster tbody tr:last-child td{border-bottom:none;}
.roster tbody tr{transition:background .12s;}
.roster tbody tr:hover{background:#fbfcfc;}
.student-cell{display:flex;align-items:center;gap:11px;}
.student-cell .avatar{width:32px;height:32px;font-size:12px;}
.student-cell strong{display:block;font-size:14px;color:var(--ink);}
.student-cell span{font-size:12px;color:var(--muted);}
.mini-progress{display:flex;align-items:center;gap:9px;min-width:128px;}
.mini-progress span{font-family:var(--font-mono);font-weight:600;font-size:11.5px;color:var(--ink);}
.mini-track{flex:1;height:6px;background:var(--ivory);border-radius:100px;overflow:hidden;}
.mini-fill{height:100%;background:var(--teal);border-radius:100px;}
.mini-fill.warn{background:var(--gold);}
.video-cell strong{display:block;font-size:13px;font-weight:500;color:var(--ink);}
.video-cell span{font-size:11.5px;color:var(--muted);}
.active-cell{font-size:13px;color:var(--muted);white-space:nowrap;}
.active-cell.now{color:var(--teal);font-weight:700;}
.active-cell.stale{color:#8f6c12;font-weight:700;}
.row-action{font-size:13px;font-weight:700;color:var(--teal);text-decoration:none;cursor:pointer;white-space:nowrap;background:none;border:none;font-family:var(--font-ui);display:inline-flex;align-items:center;gap:5px;}
.row-action:hover{text-decoration:underline;}
.row-action svg{transition:transform .2s;}
.row-action.open svg{transform:rotate(180deg);}

/* expandable watch-history detail */
.detail-row{display:none;}
.detail-row.open{display:table-row;}
.detail-row > td{background:#f7f9fa;padding:0 !important;border-bottom:1px solid var(--line-ui);}
.detail-wrap{padding:20px 24px;}
.detail-wrap h3{font-size:14px;margin-bottom:4px;}
.detail-wrap .dsub{font-size:12.5px;color:var(--muted);margin-bottom:16px;}
.watch-table{width:100%;border-collapse:collapse;background:var(--white);border:1px solid var(--line-ui);border-radius:10px;overflow:hidden;}
.watch-table th{font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);text-align:left;padding:10px 16px;background:var(--ivory);border-bottom:1px solid var(--line-ui);}
.watch-table td{padding:11px 16px;font-size:13px;border-bottom:1px solid var(--line-ui);color:var(--body);}
.watch-table tr:last-child td{border-bottom:none;}
.watch-table .w-status{font-weight:700;}
.watch-table .w-done{color:var(--teal);}
.watch-table .w-partial{color:#8f6c12;}
.detail-actions{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap;}

.attention{
  display:flex;align-items:center;gap:13px;background:var(--gold-tint);border:1px solid #ecd9a8;
  border-radius:var(--r);padding:13px 18px;margin-bottom:18px;font-size:14px;flex-wrap:wrap;color:var(--ink);
}
.attention svg{color:#8f6c12;flex-shrink:0;}
.attention .spacer{flex:1;}
.attention a{font-size:13px;font-weight:700;color:#8f6c12;text-decoration:none;white-space:nowrap;}
.attention a:hover{text-decoration:underline;}

/* teach page */
.golden-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.golden-card{padding:28px;}
.golden-card .glabel{font-family:var(--font-mono);font-size:10.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin-bottom:12px;display:block;}
.golden-card h3{font-size:18px;margin-bottom:8px;}
.golden-card p{font-size:14.5px;color:var(--body);}
.role-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.role-card{padding:26px;}
.role-card h3{font-size:16px;margin-bottom:13px;display:flex;align-items:center;gap:10px;}
.role-card h3 svg{color:var(--teal);flex-shrink:0;}
.role-card ul{list-style:none;}
.role-card li{font-size:14.5px;color:var(--body);padding:8px 0;border-top:1px solid var(--line-ui);display:flex;gap:10px;align-items:flex-start;}
.role-card li:first-child{border-top:none;}
.role-card li svg{flex-shrink:0;margin-top:4px;color:var(--teal);}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:proc;}
.process-step{padding:22px 20px;}
.process-step::before{
  counter-increment:proc;content:counter(proc);
  width:28px;height:28px;border-radius:50%;background:var(--teal);color:#fff;
  font-family:var(--font-mono);font-size:12px;font-weight:600;
  display:flex;align-items:center;justify-content:center;margin-bottom:13px;
}
.process-step h3{font-size:15px;margin-bottom:6px;}
.process-step p{font-size:13px;color:var(--body);}

/* cta band */
.cta-band{background:var(--ink);border-radius:var(--r-lg);padding:60px 46px;text-align:center;color:#fff;border:1px solid rgba(218,165,32,.2);}
.cta-band h2{color:#fff;font-size:clamp(1.7rem,3vw,2.5rem);margin-bottom:14px;}
.cta-band p{color:#9fb2bb;max-width:520px;margin:0 auto 28px;font-size:16.5px;}
.cta-band .hero-actions{justify-content:center;}
.cta-band .cta-note{justify-content:center;color:#7e94a0;}
.cta-band .cta-note svg{color:#5dc1cb;}

/* ===== admin dashboard ===== */
.admin-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:22px;}
.kpi{background:var(--white);border:1px solid var(--line-ui);border-radius:var(--r);padding:20px;box-shadow:var(--shadow-sm);}
.kpi .kpi-label{font-family:var(--font-mono);font-size:10.5px;font-weight:600;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin-bottom:8px;}
.kpi .kpi-num{font-family:var(--font-head);font-size:30px;font-weight:700;line-height:1.05;}
.kpi .kpi-sub{font-size:12.5px;font-weight:700;margin-top:5px;color:var(--teal);}
.kpi .kpi-sub.warn{color:#8f6c12;}
.admin-cols{display:grid;grid-template-columns:1.5fr 1fr;gap:20px;margin-bottom:20px;}
.coupon-card{background:var(--white);border:1px solid var(--line-ui);border-radius:var(--r);padding:24px;box-shadow:var(--shadow-sm);}
.coupon-card h2{font-size:16px;margin-bottom:4px;}
.coupon-card .csub{font-size:13px;color:var(--muted);margin-bottom:16px;}
.lapsed-row{display:flex;align-items:center;gap:12px;padding:13px 0;border-top:1px solid var(--line-ui);}
.lapsed-row:first-of-type{border-top:none;}
.lapsed-row .lr-body{flex:1;min-width:0;}
.lapsed-row .lr-body strong{display:block;font-size:14px;color:var(--ink);}
.lapsed-row .lr-body span{font-size:12.5px;color:var(--muted);}
.lapsed-row .since{font-family:var(--font-mono);font-size:11px;font-weight:600;color:#8f6c12;background:var(--gold-tint);padding:4px 9px;border-radius:100px;white-space:nowrap;}
.coupon-box{background:var(--ivory);border:1px dashed var(--line-2);border-radius:10px;padding:16px;margin-top:6px;}
.coupon-box .ctag{display:flex;align-items:center;gap:10px;margin-bottom:12px;}
.coupon-box .ccode{font-family:var(--font-mono);font-size:15px;font-weight:600;color:var(--ink);background:var(--white);border:1px solid var(--line-2);border-radius:7px;padding:7px 12px;letter-spacing:.04em;}
.coupon-box p{font-size:12.5px;color:var(--body);margin-bottom:12px;}
.teacher-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.tcard{background:var(--white);border:1px solid var(--line-ui);border-radius:var(--r);padding:18px;box-shadow:var(--shadow-sm);}
.tcard .tc-top{display:flex;align-items:center;gap:11px;margin-bottom:12px;}
.tcard .tc-top strong{display:block;font-size:14px;color:var(--ink);}
.tcard .tc-top span{font-size:12px;color:var(--muted);}
.tcard .tc-stats{display:flex;gap:16px;}
.tcard .tc-stat{font-size:12.5px;color:var(--muted);}
.tcard .tc-stat b{display:block;font-family:var(--font-head);font-size:18px;color:var(--ink);font-weight:700;}
@media (max-width:980px){.admin-kpis{grid-template-columns:repeat(2,1fr);}.admin-cols{grid-template-columns:1fr;}.teacher-grid{grid-template-columns:1fr;}}

/* ===== admin video library ===== */
.vl-course-tabs{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:22px;border-bottom:2px solid var(--line-ui);padding-bottom:0;}
.vl-tab{background:none;border:none;font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);cursor:pointer;padding:10px 16px;border-bottom:2px solid transparent;margin-bottom:-2px;transition:.15s;}
.vl-tab:hover{color:var(--ink);}
.vl-tab.active{color:var(--teal);border-bottom-color:var(--teal);}
.vl-level-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;flex-wrap:wrap;gap:12px;}
.vl-level-head h2{font-size:17px;}
.vl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
@media(max-width:980px){.vl-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:600px){.vl-grid{grid-template-columns:1fr;}}
.vl-card{background:var(--white);border:1px solid var(--line-ui);border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;}
.vl-card.has-video{border-color:var(--line-ui);}
.vl-card.no-video{border:1.5px dashed #c6bcb2;box-shadow:none;}
.vl-thumb{position:relative;aspect-ratio:16/9;background:#f0ebe6;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:7px;color:#8d837a;border-bottom:1px solid var(--line-ui);}
.vl-card.no-video .vl-thumb{background:repeating-linear-gradient(45deg,#f7f4f1,#f7f4f1 8px,#ede8e3 8px,#ede8e3 16px);}
.vl-thumb-preview{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;}
.vl-vimeo-badge{position:absolute;top:8px;left:8px;background:rgba(26,109,189,.92);color:#fff;font-family:var(--font-mono);font-size:9.5px;font-weight:700;letter-spacing:.05em;padding:3px 8px;border-radius:5px;display:flex;align-items:center;gap:5px;}
.vl-vimeo-badge svg{flex-shrink:0;}
.vl-duration{position:absolute;bottom:8px;right:8px;background:rgba(11,31,42,.72);color:#fff;font-family:var(--font-mono);font-size:10px;font-weight:600;padding:3px 8px;border-radius:5px;}
.vl-play-icon{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.18);border:2px solid rgba(255,255,255,.35);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.7);}
.vl-card.no-video .vl-play-icon{background:rgba(0,0,0,.05);border-color:#c6bcb2;color:#b0a79e;}
.vl-empty-label{font-family:var(--font-mono);font-size:9.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#b0a79e;}
.vl-body{padding:14px 16px;display:flex;flex-direction:column;flex:1;}
.vl-lesson-num{font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:5px;}
.vl-title{font-size:13.5px;font-weight:700;color:var(--ink);margin-bottom:4px;line-height:1.35;}
.vl-url{font-family:var(--font-mono);font-size:10.5px;color:var(--muted);margin-bottom:12px;word-break:break-all;}
.vl-actions{display:flex;gap:6px;flex-wrap:wrap;margin-top:auto;}
.vl-btn-replace{background:var(--white);border:1px solid #cfd7da;color:var(--ink);font-family:var(--font-ui);font-size:12.5px;font-weight:700;padding:7px 12px;border-radius:8px;cursor:pointer;display:inline-flex;align-items:center;gap:5px;transition:.15s;}
.vl-btn-replace:hover{border-color:var(--teal);color:var(--teal);}
.vl-btn-remove{background:none;border:1px solid #e5d5d4;color:#a96763;font-family:var(--font-ui);font-size:12.5px;font-weight:700;padding:7px 12px;border-radius:8px;cursor:pointer;display:inline-flex;align-items:center;gap:5px;transition:.15s;}
.vl-btn-remove:hover{background:#fdf2f2;border-color:#c4807d;}
.vl-btn-add{background:var(--teal);border:none;color:#fff;font-family:var(--font-ui);font-size:12.5px;font-weight:700;padding:7px 13px;border-radius:8px;cursor:pointer;display:inline-flex;align-items:center;gap:5px;transition:.15s;width:100%;}
.vl-btn-add:hover{background:var(--teal-hover);}

/* video modal */
.vl-modal-overlay{display:none;position:fixed;inset:0;background:rgba(11,31,42,.55);z-index:900;align-items:center;justify-content:center;padding:24px;}
.vl-modal-overlay.open{display:flex;}
.vl-modal{background:var(--white);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);width:100%;max-width:540px;overflow:hidden;}
.vl-modal-head{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--line-ui);}
.vl-modal-head h2{font-size:16.5px;}
.vl-modal-close{background:none;border:none;cursor:pointer;color:var(--muted);padding:6px;border-radius:7px;display:flex;}
.vl-modal-close:hover{background:var(--ivory);color:var(--ink);}
.vl-modal-body{padding:22px 24px;}
.vl-modal-body .field{margin-bottom:14px;}
.vl-preview-box{aspect-ratio:16/9;background:#f0ebe6;border:1.5px dashed #c6bcb2;border-radius:10px;display:flex;align-items:center;justify-content:center;overflow:hidden;margin-bottom:16px;position:relative;}
.vl-preview-box iframe{width:100%;height:100%;border:none;}
.vl-preview-empty{display:flex;flex-direction:column;align-items:center;gap:8px;color:#b0a79e;text-align:center;}
.vl-preview-empty p{font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;}
.vl-modal-foot{display:flex;justify-content:flex-end;gap:8px;padding:16px 24px;border-top:1px solid var(--line-ui);}
.vl-toast{position:fixed;bottom:80px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;font-size:13.5px;font-weight:600;padding:11px 20px;border-radius:10px;box-shadow:var(--shadow-lg);z-index:999;opacity:0;pointer-events:none;transition:opacity .2s;white-space:nowrap;}
.vl-toast.show{opacity:1;}

/* ===== session / classroom screen ===== */
.session-shell{display:flex;min-height:100vh;background:#0d1116;}
.session-main{flex:1;display:flex;flex-direction:column;min-width:0;}
.session-bar{display:flex;align-items:center;justify-content:space-between;padding:14px 22px;background:var(--ink);color:#fff;gap:14px;flex-wrap:wrap;}
.session-bar .s-left{display:flex;align-items:center;gap:12px;}
.session-bar .s-live{display:inline-flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;background:#c4626c;color:#fff;padding:5px 11px;border-radius:100px;}
.session-bar .s-live .dot{width:7px;height:7px;border-radius:50%;background:#fff;animation:pulse 1.6s infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.35;}}
.session-bar h1{font-size:16px;color:#fff;font-family:var(--font-head);}
.session-bar .s-meta{font-size:12.5px;color:#9fb2bb;}
.stage{flex:1;display:grid;grid-template-columns:1fr;gap:14px;padding:18px 22px;}
.video-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;flex:1;}
.vtile{position:relative;border-radius:var(--r);overflow:hidden;background:#1a222b;aspect-ratio:16/10;border:1px solid #2a333d;
  background-image:repeating-linear-gradient(45deg,#1a222b,#1a222b 9px,#202a34 9px,#202a34 18px);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px;color:#5d7480;}
.vtile .ph-label{font-family:var(--font-mono);font-size:10px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;}
.vtile .name-tag{position:absolute;bottom:10px;left:10px;background:rgba(0,0,0,.6);color:#fff;font-size:12px;font-weight:600;padding:4px 10px;border-radius:6px;}
.vtile.you{border-color:var(--teal);}
.vtile .you-tag{position:absolute;top:10px;left:10px;background:var(--teal);color:#fff;font-family:var(--font-mono);font-size:9.5px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:3px 8px;border-radius:5px;}
.session-controls{display:flex;align-items:center;justify-content:center;gap:10px;padding:14px;background:var(--ink);border-top:1px solid #2a333d;flex-wrap:wrap;}
.sctrl{width:46px;height:46px;border-radius:50%;border:none;background:#2a333d;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:.15s;}
.sctrl:hover{background:#384450;}
.sctrl.end{background:#c4626c;width:auto;padding:0 22px;border-radius:100px;font-family:var(--font-ui);font-weight:700;font-size:14px;gap:8px;}
.sctrl.end:hover{background:#a84e57;}

/* notes panel */
.notes-panel{width:360px;flex-shrink:0;background:var(--white);border-left:1px solid var(--line-ui);display:flex;flex-direction:column;}
.notes-tabs{display:flex;border-bottom:1px solid var(--line-ui);}
.notes-tabs button{flex:1;background:none;border:none;padding:14px 10px;font-family:var(--font-ui);font-size:13.5px;font-weight:700;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;transition:.15s;}
.notes-tabs button:hover{color:var(--ink);}
.notes-tabs button.active{color:var(--teal);border-bottom-color:var(--teal);}
.notes-body{flex:1;overflow-y:auto;padding:20px;}
.notes-pane{display:none;}
.notes-pane.active{display:block;}
.notes-pane h2{font-size:15px;margin-bottom:4px;}
.notes-pane .np-sub{font-size:12.5px;color:var(--muted);margin-bottom:14px;}
.note-area{width:100%;min-height:150px;border:1px solid var(--line-2);border-radius:10px;padding:13px;font-family:var(--font-ui);font-size:14px;color:var(--ink);resize:vertical;background:var(--white);line-height:1.55;}
.note-area:focus{outline:none;border-color:var(--teal);box-shadow:var(--focus);}
.note-hint{font-size:12px;color:var(--muted);margin-top:8px;display:flex;align-items:center;gap:6px;}
.note-hint svg{color:var(--teal);}
.outline-list{list-style:none;}
.outline-list li{display:flex;gap:10px;align-items:flex-start;padding:9px 0;border-top:1px solid var(--line-ui);font-size:13.5px;color:var(--body);}
.outline-list li:first-child{border-top:none;}
.outline-list li .ol-check{width:18px;height:18px;border-radius:5px;border:1.5px solid var(--line-2);flex-shrink:0;margin-top:2px;display:flex;align-items:center;justify-content:center;color:var(--teal);cursor:pointer;}
.outline-list li.done .ol-check{background:var(--teal-tint);border-color:var(--teal);}
.outline-list li.done span{color:var(--muted);text-decoration:line-through;}
.priv-note{background:var(--gold-tint);border-radius:8px;padding:10px 13px;font-size:12.5px;color:var(--ink);margin-bottom:14px;display:flex;gap:8px;align-items:flex-start;}
.priv-note svg{color:#8f6c12;flex-shrink:0;margin-top:1px;}
.shared-note{background:var(--teal-tint);border-radius:8px;padding:10px 13px;font-size:12.5px;color:var(--ink);margin-bottom:14px;display:flex;gap:8px;align-items:flex-start;}
.shared-note svg{color:var(--teal);flex-shrink:0;margin-top:1px;}
@media (max-width:860px){
  .session-shell{flex-direction:column;}
  .notes-panel{width:100%;border-left:none;border-top:1px solid var(--line-ui);}
  .video-grid{grid-template-columns:1fr;}
}
@media (max-width:920px){
  .hero-grid{grid-template-columns:1fr;gap:42px;}
  .steps,.pricing-grid,.golden-grid,.quote-grid,.role-grid,.tutor-grid{grid-template-columns:repeat(2,1fr);}
  .lesson-grid{grid-template-columns:repeat(3,1fr);}
  .program-grid,.trust-grid,.process{grid-template-columns:repeat(2,1fr);}
  .dash-grid{grid-template-columns:repeat(2,1fr);}
  .wide-row{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .proof-callout{grid-template-columns:1fr;gap:18px;padding:38px 30px;}
  .tutor-cta-band{grid-template-columns:1fr;padding:34px 26px;}
  .tutor-benefits{grid-template-columns:1fr;}
  .app-shell{flex-direction:column;}
  .sidebar{width:100%;height:auto;position:relative;flex-direction:row;align-items:center;justify-content:space-between;padding:12px 18px;gap:10px;}
  .sidebar-nav{display:flex;flex-direction:row;margin:0;flex:initial;gap:2px;overflow-x:auto;}
  .sidebar-nav button.snav{padding:9px 12px;font-size:13px;white-space:nowrap;}
  .sidebar-nav svg{display:none;}
  .sidebar-foot,.sidebar-user{display:none;}
  .main{padding:24px 20px 100px;}
  .phil-item{grid-template-columns:1fr;gap:12px;}
}
@media (max-width:640px){
  body{font-size:15.5px;}
  section.block{padding:54px 0;}
  .steps,.pricing-grid,.golden-grid,.quote-grid,.role-grid,.tutor-grid,.program-grid,.trust-grid,.process,.dash-grid,.footer-grid{grid-template-columns:1fr;}
  .lesson-grid{grid-template-columns:repeat(2,1fr);}
  .hero-actions .btn{width:100%;}
  .hero-stats{flex-direction:column;gap:12px;}
  .hero-stats>div{border:none;margin:0;padding:0;}
  .cta-band{padding:38px 22px;}
  .auth-card{padding:30px 22px;}
  .main-head{align-items:flex-start;flex-direction:column;}
}
@media (max-width:460px){
  .nav-cta .btn-primary.btn-sm{padding:9px 12px;font-size:12.5px;}
  .nav-inner{padding:12px 16px;}
  .container{padding:0 18px;}
}

/* ===== btn-hero: oversized CTA — scales down on mobile ===== */
.btn-hero{font-size:31px;padding:30px 60px;min-height:104px;border-radius:16px;}
@media (max-width:640px){
  .btn-hero{font-size:18px;padding:16px 32px;min-height:56px;border-radius:12px;width:100%;}
}

/* ===== hero image: cap height on single-column layout ===== */
@media (max-width:920px){
  .hero-grid > div:last-child{max-height:380px;overflow:hidden;border-radius:20px 0 20px 0;}
  .hero-grid > div:last-child img{border-radius:20px 0 20px 0;}
}
@media (max-width:640px){
  .hero-grid > div:last-child{max-height:260px;}
  .hero{padding:50px 0 40px;}
  .hero h1{margin-bottom:14px;}
  .hero p.lead{font-size:16px;margin-bottom:22px;}
}

/* ===== proof callout: better padding + font on mobile ===== */
@media (max-width:640px){
  .proof-callout{padding:30px 22px;}
  .proof-callout .big-num{font-size:3rem;}
}

/* ===== guarantee strip: tighten padding on mobile ===== */
@media (max-width:640px){
  .guarantee-strip{padding:20px 18px;gap:14px;}
}

/* ===== tutor-cta-band: tighten padding on mobile ===== */
@media (max-width:640px){
  .tutor-cta-band{padding:26px 18px;}
  .tutor-benefits{grid-template-columns:1fr;}
}

/* ===== pricing cards: single column stacks clearly ===== */
@media (max-width:640px){
  .price-card.featured::before{font-size:9px;padding:3px 9px;}
  .price-card .price{font-size:28px;}
}

/* ===== proto-bar: ensure it doesn't cover sticky CTA on mobile ===== */
@media (max-width:760px){
  .proto-bar{bottom:74px;}
  .sticky-cta{bottom:12px;}
}

/* ===== page-header: tighter on mobile ===== */
@media (max-width:640px){
  .page-header{padding:40px 0 30px;}
  .page-header h1{font-size:1.75rem;}
}

/* ===== footer: tighter gap on small screens ===== */
@media (max-width:640px){
  footer{padding:42px 0 20px;}
  .footer-grid{gap:26px;}
  .footer-bottom{flex-direction:column;gap:6px;}
}

/* ===== lesson grid: 1 column on very small screens ===== */
@media (max-width:460px){
  .lesson-grid{grid-template-columns:1fr;}
}

/* ===== admin sidebar nav: scrollable pill bar on mobile ===== */
@media (max-width:640px){
  .sidebar-nav{padding-bottom:4px;}
  .sidebar-nav button.snav{font-size:11.5px;padding:8px 10px;}
}

/* ===== session screen: full-width stacked on mobile ===== */
@media (max-width:640px){
  .session-bar{padding:10px 14px;}
  .session-controls{gap:8px;padding:10px;}
  .sctrl{width:40px;height:40px;}
  .stage{padding:12px 14px;}
}

/* ===== roster table: allow horizontal scroll ===== */
.roster-scroll{-webkit-overflow-scrolling:touch;}

/* ===== tap-target safety: ensure all interactive elements hit 44px ===== */
@media (max-width:760px){
  .btn{min-height:44px;}
  .sctrl{min-width:44px;min-height:44px;}
  .rating button{width:44px;height:44px;}
}