/* ==========================================================================
   Inner Turtle Trader — Modern Edtech Design System
   Shared tokens, header/nav, buttons, footer, and modal base used across
   all public marketing pages (not the authenticated dashboard/admin app).
   ========================================================================== */

:root{
  /* Type */
  --font-display: "Space Grotesk", "Inter", -apple-system, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

  /* Surfaces */
  --paper: #FAF7F0;
  --paper-alt: #F1EADA;
  --surface: #FFFFFF;
  --navy-950: #090D18;
  --navy-900: #0E1424;
  --navy-800: #161E36;
  --navy-700: #202B4A;

  /* Text */
  --ink: #12141D;
  --ink-soft: #5A6072;
  --ink-faint: #90939F;
  --on-dark: #F4F1E8;
  --on-dark-soft: rgba(244,241,232,.68);

  /* Lines */
  --line: rgba(18,20,29,.09);
  --line-strong: rgba(18,20,29,.16);
  --line-dark: rgba(244,241,232,.14);

  /* Brand accents */
  --indigo: #4C3FE0;
  --indigo-ink: #2C2380;
  --indigo-soft: #EDEBFF;
  --gold: #CD9A34;
  --gold-bright: #E8B94E;
  --gold-deep: #A97821;
  --gold-soft: #FBF0DA;
  --green: #16915F;
  --green-soft: #E3F6EC;

  /* Radius + shadow */
  --r-sm: 10px;
  --r-md: 18px;
  --r-lg: 28px;
  --r-full: 999px;
  --shadow-sm: 0 1px 2px rgba(13,15,23,.06), 0 1px 1px rgba(13,15,23,.04);
  --shadow-md: 0 10px 28px rgba(13,15,23,.10), 0 2px 8px rgba(13,15,23,.06);
  --shadow-lg: 0 26px 64px rgba(9,11,20,.34), 0 6px 18px rgba(9,11,20,.16);
  --shadow-gold: 0 14px 30px rgba(205,154,52,.32), 0 2px 10px rgba(205,154,52,.22);

  --header-h: 84px;
  --wrap: min(1240px, 100% - clamp(32px,6vw,80px));
}

/* ------------------------------ Base ------------------------------ */
.edtech *{box-sizing:border-box}
.edtech{font-family:var(--font-body);color:var(--ink)}
.edtech h1,.edtech h2,.edtech h3,.edtech h4{font-family:var(--font-display);font-weight:700;letter-spacing:-.02em;margin:0}
.edtech p{margin:0}
.edtech a{color:inherit;text-decoration:none}
.edtech .wrap{width:var(--wrap);margin-inline:auto}
.edtech .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 15px;border-radius:var(--r-full);background:var(--indigo-soft);color:var(--indigo-ink);font-family:var(--font-display);font-size:.72rem;font-weight:700;letter-spacing:.11em;text-transform:uppercase}
.edtech .eyebrow--gold{background:var(--gold-soft);color:var(--gold-deep)}
.edtech .eyebrow--green{background:var(--green-soft);color:var(--green)}
.edtech .eyebrow--dark{background:rgba(244,241,232,.1);color:var(--on-dark);border:1px solid var(--line-dark)}

/* ------------------------------ Buttons ------------------------------ */
.edtech .btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:56px;padding:16px 28px;border:1px solid transparent;border-radius:var(--r-full);background:none;cursor:pointer;font-family:var(--font-display);font-size:.98rem;font-weight:700;letter-spacing:-.01em;line-height:1;text-align:center;white-space:nowrap;transition:transform .2s cubic-bezier(.2,.7,.3,1),box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease}
.edtech .btn svg{width:18px;height:18px;flex:0 0 auto;transition:transform .2s ease}
.edtech .btn:hover svg{transform:translateX(3px)}
.edtech .btn-primary{background:linear-gradient(135deg,var(--gold-bright) 0%,var(--gold) 55%,var(--gold-deep) 100%);color:#1E1400;box-shadow:var(--shadow-gold)}
.edtech .btn-primary:hover{transform:translateY(-2px);box-shadow:0 20px 40px rgba(205,154,52,.4),0 4px 14px rgba(205,154,52,.28)}
.edtech .btn-dark{background:var(--navy-900);color:var(--on-dark);box-shadow:var(--shadow-md)}
.edtech .btn-dark:hover{transform:translateY(-2px);background:var(--navy-800)}
.edtech .btn-outline{border-color:var(--line-strong);color:var(--ink);background:var(--surface)}
.edtech .btn-outline:hover{border-color:var(--indigo);color:var(--indigo);transform:translateY(-2px)}
.edtech .btn-ghost-dark{color:var(--on-dark-soft);min-height:44px;padding:10px 18px}
.edtech .btn-ghost-dark:hover{color:var(--on-dark)}
.edtech .btn-block{width:100%}
.edtech .btn-sm{min-height:44px;padding:10px 20px;font-size:.84rem}

/* ------------------------------ Header / floating nav ------------------------------
   !important is used throughout this block on purpose: pages that haven't been
   fully migrated to this design system yet still load their old, equally-!important
   header CSS (itt-cinematic-theme.css or page-local styles). This block needs to
   win regardless of load order until every page drops its legacy header rules. */
#siteHeader{position:sticky!important;top:0!important;z-index:900!important;padding:14px clamp(14px,3.4vw,32px) 0!important;pointer-events:none!important;background:none!important;border:0!important;box-shadow:none!important;backdrop-filter:none!important}
#siteHeader *{pointer-events:auto!important}
#siteHeader nav{position:relative!important;display:flex!important;align-items:center!important;justify-content:space-between!important;gap:18px!important;width:min(1280px,100%)!important;min-height:64px!important;margin-inline:auto!important;padding:8px 10px 8px 20px!important;border-radius:var(--r-full)!important;background:rgba(11,15,27,.78)!important;border:1px solid rgba(255,255,255,.09)!important;box-shadow:var(--shadow-lg)!important;backdrop-filter:blur(22px) saturate(150%)!important;-webkit-backdrop-filter:blur(22px) saturate(150%)!important}

.brand{display:inline-flex!important;align-items:center!important;gap:10px!important;flex:0 0 auto!important;color:var(--on-dark)!important;font-family:var(--font-display)!important;font-size:.92rem!important;font-weight:700!important;letter-spacing:.02em!important;text-transform:uppercase!important;white-space:nowrap!important;text-decoration:none!important}
.brand-mark{display:grid!important;place-items:center!important;width:34px!important;height:34px!important;border-radius:11px!important;background:linear-gradient(135deg,var(--gold-bright),var(--indigo) 130%)!important;box-shadow:0 4px 14px rgba(205,154,52,.35) inset,0 2px 8px rgba(0,0,0,.25)!important;color:#0c0d16!important;font-family:var(--font-display)!important;font-weight:800!important;font-size:1.02rem!important}
.brand span{color:var(--gold-bright)!important;text-shadow:none!important}

.desktop-nav{display:flex!important;align-items:center!important}
.public-nav{flex:1 1 auto!important;justify-content:center!important;gap:2px!important}
.public-nav-link{position:relative!important;display:inline-flex!important;align-items:center!important;min-height:40px!important;min-width:0!important;padding:0 16px!important;border:0!important;border-radius:var(--r-full)!important;background:transparent!important;color:var(--on-dark-soft)!important;font-family:var(--font-display)!important;font-size:.78rem!important;font-weight:600!important;letter-spacing:.03em!important;text-transform:uppercase!important;text-decoration:none!important;box-shadow:none!important;transition:color .18s ease,background .18s ease!important}
.public-nav-link::after{display:none!important;content:none!important}
.public-nav-link:hover,.public-nav-link:focus-visible{color:var(--on-dark)!important;background:rgba(255,255,255,.08)!important}
.public-nav-link[aria-current="page"]{color:var(--navy-950)!important;background:var(--on-dark)!important}

.public-actions{flex:0 0 auto!important;gap:8px!important}
.public-action{display:inline-flex!important;align-items:center!important;justify-content:center!important;min-height:44px!important;min-width:0!important;padding:0 18px!important;border:0!important;border-radius:var(--r-full)!important;font-family:var(--font-display)!important;font-size:.78rem!important;font-weight:700!important;letter-spacing:.03em!important;text-transform:uppercase!important;text-decoration:none!important;transition:transform .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease!important}
.public-action--login{color:var(--on-dark-soft)!important;background:transparent!important;box-shadow:none!important}
.public-action--login:hover,.public-action--login:focus-visible{color:var(--on-dark)!important}
.public-action--signup{background:linear-gradient(135deg,var(--gold-bright),var(--gold) 65%,var(--gold-deep))!important;color:#1E1400!important;box-shadow:var(--shadow-gold)!important}
.public-action--signup:hover,.public-action--signup:focus-visible{transform:translateY(-1px)!important;box-shadow:0 16px 32px rgba(205,154,52,.4)!important}

.mobile-toggle{display:none;align-items:center!important;justify-content:center!important;width:44px!important;height:44px!important;padding:0!important;border:1px solid rgba(255,255,255,.16)!important;border-radius:var(--r-full)!important;background:rgba(255,255,255,.05)!important;color:var(--on-dark)!important;cursor:pointer!important}
.mobile-toggle svg{width:19px!important;height:19px!important}
.mobile-toggle:hover{border-color:rgba(255,255,255,.32)!important;background:rgba(255,255,255,.1)!important}
.mobile-menu{position:absolute!important;top:calc(100% + 10px)!important;right:0!important;left:0!important;display:grid!important;gap:6px!important;padding:14px!important;border-radius:24px!important;background:rgba(11,15,27,.97)!important;border:1px solid rgba(255,255,255,.1)!important;box-shadow:var(--shadow-lg)!important;backdrop-filter:blur(22px)!important}
.mobile-menu[hidden]{display:none!important}
.mobile-menu .public-nav-link,.mobile-menu .public-action{width:100%!important;min-height:50px!important;padding:0 16px!important;justify-content:flex-start!important;border-radius:16px!important;border-bottom:0!important}
.mobile-menu .public-action{justify-content:center!important;margin-top:4px!important}
.mobile-menu .public-action--login{background:rgba(255,255,255,.05)!important}

@media(max-width:900px){
  .desktop-nav.public-nav,.desktop-nav.public-actions{display:none!important}
  .mobile-toggle{display:inline-flex!important}
}
@media(max-width:520px){
  :root{--header-h:74px}
  #siteHeader{padding-top:10px!important}
  #siteHeader nav{padding:6px 6px 6px 16px!important;min-height:58px!important}
  .brand{font-size:.8rem!important}
  .brand-mark{width:30px!important;height:30px!important;border-radius:9px!important;font-size:.9rem!important}
}

/* ------------------------------ Shared card / section utilities ------------------------------ */
.edtech .section{padding:clamp(64px,8vw,112px) 0}
.edtech .section-head{max-width:760px;margin-bottom:clamp(36px,4.5vw,56px)}
.edtech .section-head h2{font-size:clamp(2.1rem,3.6vw,3.2rem);line-height:1.05}
.edtech .section-head p{margin-top:16px;color:var(--ink-soft);font-size:clamp(1.02rem,1.2vw,1.15rem);line-height:1.6}
.edtech .section-head.center{margin-inline:auto;text-align:center}

.edtech .card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-sm)}

/* ------------------------------ Footer ------------------------------ */
.edtech-footer{position:relative;padding:clamp(56px,7vw,80px) 0 28px;background:var(--navy-950);color:var(--on-dark-soft);overflow:hidden}
.edtech-footer::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 15% 0%,rgba(76,63,224,.18),transparent 45%),radial-gradient(ellipse at 85% 100%,rgba(205,154,52,.14),transparent 45%);pointer-events:none}
.edtech-footer .wrap{position:relative}
.footer-top{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:24px;padding-bottom:36px;border-bottom:1px solid var(--line-dark)}
.footer-top h2{color:var(--on-dark);font-size:clamp(1.7rem,2.8vw,2.5rem);line-height:1.1;max-width:20ch}
.footer-cta-group{display:flex;flex-wrap:wrap;gap:12px}
.footer-columns{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:28px;padding-block:36px}
.footer-brand-col .brand{color:var(--on-dark)}
.footer-brand-col p{margin-top:14px;max-width:34ch;color:var(--on-dark-soft);font-size:.88rem;line-height:1.6}
.footer-social-row{display:flex;gap:10px;margin-top:18px}
.footer-social-row a{display:grid;place-items:center;width:38px;height:38px;border-radius:var(--r-full);background:rgba(255,255,255,.06);border:1px solid var(--line-dark);color:var(--on-dark)}
.footer-social-row a svg{width:16px;height:16px}
.footer-social-row a:hover{background:rgba(255,255,255,.12)}
.footer-col-title{color:var(--on-dark);font-family:var(--font-display);font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}
.footer-col{display:grid;gap:11px;align-content:start;margin-top:2px}
.footer-col a{color:var(--on-dark-soft);font-size:.88rem}
.footer-col a:hover{color:var(--on-dark)}
.footer-disclosures{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:18px;padding-top:28px;border-top:1px solid var(--line-dark)}
.footer-disclosures article h3{color:var(--on-dark);font-family:var(--font-display);font-size:.66rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase}
.footer-disclosures article p{margin-top:7px;color:rgba(244,241,232,.5);font-size:.74rem;line-height:1.55}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;padding-top:24px;color:rgba(244,241,232,.42);font-size:.76rem}

@media(max-width:900px){.footer-columns{grid-template-columns:1fr 1fr}}
@media(max-width:600px){.footer-columns{grid-template-columns:1fr}.footer-top{flex-direction:column;align-items:flex-start}}

/* ------------------------------ Modal base (shared) ------------------------------ */
.edtech .site-modal[hidden]{display:none}
.edtech .site-modal{position:fixed;z-index:1000;inset:0;display:grid;place-items:center;padding:20px;overflow-y:auto;background:rgba(9,11,20,.72);backdrop-filter:blur(8px)}
.edtech .site-modal-panel{position:relative;width:min(560px,100%);max-height:calc(100svh - 40px);overflow-y:auto;padding:clamp(30px,4vw,40px);border-radius:28px;background:var(--surface);box-shadow:var(--shadow-lg);color:var(--ink)}
.edtech .site-modal-panel--wide{width:min(680px,100%)}
.edtech .site-modal-close{position:absolute;top:16px;right:16px;display:grid;place-items:center;width:40px;height:40px;padding:0;border:1px solid var(--line-strong);border-radius:var(--r-full);background:var(--paper);color:var(--ink);cursor:pointer;font-size:1.4rem;line-height:1}
.edtech .site-modal-close:hover{border-color:var(--ink-faint);background:var(--paper-alt)}
.edtech .modal-label{margin-bottom:10px;color:var(--gold-deep);font-family:var(--font-display);font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}
.edtech .site-modal h2{max-width:520px;padding-right:36px;color:var(--ink);font-size:clamp(1.5rem,3vw,2.1rem);line-height:1.12}
.edtech .modal-description{margin-top:12px;color:var(--ink-soft);font-size:.94rem;line-height:1.55}
.edtech .modal-form{display:grid;gap:12px;margin-top:22px}
.edtech .modal-form--two-column{grid-template-columns:repeat(2,minmax(0,1fr))}
.edtech .modal-field{display:grid;gap:6px}
.edtech .modal-field--wide{grid-column:1/-1}
.edtech .modal-field label{color:var(--ink);font-size:.78rem;font-weight:700}
.edtech .modal-field input,.edtech .modal-field select,.edtech .modal-field textarea{width:100%;min-height:48px;padding:11px 14px;border:1px solid var(--line-strong);border-radius:12px;background:var(--paper);color:var(--ink);font-family:var(--font-body);font-size:.94rem}
.edtech .modal-field textarea{min-height:88px;resize:vertical}
.edtech .modal-field input:focus,.edtech .modal-field select:focus,.edtech .modal-field textarea:focus{border-color:var(--indigo);outline:3px solid var(--indigo-soft);outline-offset:1px}
.edtech .modal-submit{display:inline-flex;align-items:center;justify-content:center;min-height:54px;margin-top:2px;padding:14px 20px;border:0;border-radius:var(--r-full);background:linear-gradient(135deg,var(--gold-bright),var(--gold) 60%,var(--gold-deep));color:#1E1400;cursor:pointer;font-family:var(--font-display);font-weight:700;letter-spacing:.01em;text-transform:uppercase;box-shadow:var(--shadow-gold);transition:transform .18s ease,box-shadow .18s ease}
.edtech .modal-submit--wide{grid-column:1/-1}
.edtech .modal-submit:hover{transform:translateY(-1px);box-shadow:0 18px 34px rgba(205,154,52,.4)}
.edtech .modal-submit:disabled{cursor:wait;opacity:.7;transform:none}
.edtech .modal-note{margin-top:2px;color:var(--ink-faint);font-size:.76rem;line-height:1.5}
.edtech .modal-note--wide,.edtech .modal-error--wide{grid-column:1/-1}
.edtech .modal-warning{margin-top:14px;padding-top:14px;border-top:1px solid var(--line);color:#B3261E;font-size:.78rem;font-weight:700;line-height:1.5}
.edtech .modal-error{color:#B3261E;font-size:.8rem;font-weight:600;line-height:1.45}
.edtech .modal-success{padding-top:6px}
.edtech .modal-success h2{padding-right:0}
.edtech .modal-success p{margin-top:14px;color:var(--ink-soft);line-height:1.6}
.edtech .bridge-actions{display:grid;gap:12px;margin-top:22px}
.edtech .bridge-button{display:flex;align-items:center;justify-content:center;min-height:54px;padding:14px 20px;border-radius:var(--r-full);font-family:var(--font-display);font-size:.82rem;font-weight:700;letter-spacing:.02em;text-align:center;text-transform:uppercase}
.edtech .bridge-button--primary{background:linear-gradient(135deg,var(--gold-bright),var(--gold) 60%,var(--gold-deep));color:#1E1400;box-shadow:var(--shadow-gold)}
.edtech .bridge-button--secondary{background:var(--green);color:#fff}
.edtech .bridge-button.is-disabled,.edtech .social-button.is-disabled{cursor:not-allowed;filter:grayscale(.6);opacity:.55;pointer-events:none}
.edtech .tray-login-message{min-height:1.2em;margin-top:4px;color:var(--ink-soft);font-size:.8rem;font-weight:600}
.edtech .tray-login-message.is-error{color:#B3261E}

body.modal-open{overflow:hidden}
@media(max-width:650px){
  .edtech .modal-form--two-column{grid-template-columns:1fr}
  .edtech .modal-field--wide,.edtech .modal-submit--wide,.edtech .modal-note--wide,.edtech .modal-error--wide{grid-column:auto}
  .edtech .site-modal{padding:12px}
  .edtech .site-modal-panel{padding:26px 20px 22px;border-radius:22px}
}