/* TimeToPoint Design System — Sprint 1
   Brand: Keigen Technologies · warmth 1 / precision 5
   Light-first, institutional, slate-heavy, restrained
   Per brand book v2.1 + SOP T0 v2.1 tokens */

/* ── Tokens ── */
:root {
  --bg: #FAF9F7;
  --bg2: #FFFFFF;
  --bg3: #F0EEEA;
  --bg4: #E5E3DD;
  --text: #181820;
  --text-muted: #4B4B58;
  --text-dim: #76768A;
  --violet: #6D28D9;
  --violet-soft: #5B21B6;
  --violet-text: #5B21B6;
  --violet-ui: #7C3AED;
  --violet-glow: rgba(109,40,217,.05);
  --violet-100: #EDE9FE;
  --violet-50: #F5F3FF;
  --crail: #A84A32;
  --crail-ui: #B5533E;
  --color-data-accent: #F59E0B;
  --color-border: #CBD5E1;
  --color-outline-strong: #94A3B8;
  --font-body: "Outfit","Noto Sans JP",sans-serif;
  --font-display: "Fraunces","Noto Sans JP",serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-card: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
  --shadow-lifted: 0 4px 16px rgba(0,0,0,.08);
  --max-w: 1120px;
  --max-w-prose: 680px;
  --nav-height: 64px;
}

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font-body);font-size:1rem;line-height:1.65;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:var(--violet-text);text-decoration:none}
a:hover{text-decoration:underline}

/* ── Skip link ── */
.skip-link{position:absolute;top:-100%;left:1rem;background:var(--violet-ui);color:#fff;padding:.5rem 1rem;border-radius:var(--radius-sm);z-index:9999;font-size:.875rem}
.skip-link:focus{top:1rem}

/* ── Typography ── */
h1,h2,.pull-quote{font-family:var(--font-display);font-weight:500;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.5vw,3.25rem);line-height:1.15;margin-bottom:1.25rem}
h2{font-size:clamp(1.5rem,3vw,2.25rem);line-height:1.2;margin-bottom:1rem}
h3{font-size:1.15rem;font-weight:600;margin-bottom:.5rem}
h4{font-size:1rem;font-weight:600;margin-bottom:.25rem}
p{margin-bottom:1rem;max-width:var(--max-w-prose)}
.eyebrow{font-size:.8125rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--violet-ui);margin-bottom:.75rem}
.pull-quote{font-style:italic;font-size:1.125rem;line-height:1.5;color:var(--text-muted);border-left:3px solid var(--violet-ui);padding:.75rem 0 .75rem 1.25rem;margin:2rem 0;max-width:var(--max-w-prose)}

/* ── Layout ── */
.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 1.5rem}
.section{padding:4rem 0}
.section--alt{background:var(--bg3)}
.section--violet{background:var(--violet-50)}
.grid-2{display:grid;grid-template-columns:1fr;gap:2rem}
.grid-3{display:grid;grid-template-columns:1fr;gap:1.5rem}
.grid-4{display:grid;grid-template-columns:1fr;gap:1.5rem}
@media(min-width:640px){.grid-2{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:repeat(2,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(min-width:960px){.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}}

/* ── Nav ── */
.nav{position:sticky;top:0;z-index:100;background:var(--bg2);border-bottom:1px solid var(--color-border);height:var(--nav-height)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:100%;max-width:var(--max-w);margin:0 auto;padding:0 1.5rem}
.nav__logo{font-family:var(--font-display);font-size:1.25rem;font-weight:600;color:var(--text);text-decoration:none}
.nav__links{display:none;list-style:none;gap:1.5rem;align-items:center}
.nav__links a{font-size:.875rem;color:var(--text-muted);font-weight:500;text-decoration:none}
.nav__links a:hover{color:var(--violet-text)}
.nav__right{display:flex;align-items:center;gap:.75rem}
.nav__cta{display:inline-flex;align-items:center;padding:.5rem 1rem;font-size:.8125rem;font-weight:600;background:var(--violet-ui);color:#fff;border-radius:var(--radius-sm);text-decoration:none;white-space:nowrap}
.nav__cta:hover{background:var(--violet-soft);text-decoration:none}
.nav__hamburger{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:none;background:none;cursor:pointer;font-size:1.25rem;color:var(--text)}
@media(min-width:960px){.nav__links{display:flex}.nav__hamburger{display:none}}

/* Mobile nav */
.nav__mobile{display:none;position:fixed;top:var(--nav-height);left:0;right:0;bottom:0;background:var(--bg2);z-index:99;padding:2rem 1.5rem;overflow-y:auto}
.nav__mobile.open{display:block}
.nav__mobile a{display:block;padding:.75rem 0;font-size:1rem;color:var(--text);border-bottom:1px solid var(--bg3);text-decoration:none}

/* ── Hero ── */
.hero{padding:5rem 0 4rem;text-align:center}
.hero .container{max-width:800px}
.hero p{margin-left:auto;margin-right:auto}
.hero__support{font-size:.9375rem;color:var(--text-muted);margin-top:1.5rem;max-width:600px;margin-left:auto;margin-right:auto}
.hero__reassurance{font-size:.8125rem;color:var(--text-dim);margin-top:1rem}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;font-family:var(--font-body);font-size:.9375rem;font-weight:600;border-radius:var(--radius-sm);text-decoration:none;cursor:pointer;border:none;min-height:44px;transition:background .15s,box-shadow .15s}
.btn--primary{background:var(--violet-ui);color:#fff}
.btn--primary:hover{background:var(--violet-soft);text-decoration:none}
.btn--secondary{background:transparent;color:var(--violet-text);border:1.5px solid var(--violet-text)}
.btn--secondary:hover{background:var(--violet-glow);text-decoration:none}
.btn--crail{background:var(--crail-ui);color:#fff}
.btn--crail:hover{background:var(--crail)}
.btn-row{display:flex;gap:1rem;flex-wrap:wrap;margin-top:1.5rem;justify-content:center}

/* ── Cards ── */
.card{background:var(--bg2);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:1.5rem;box-shadow:var(--shadow-card)}
.card h3{font-size:1rem;margin-bottom:.5rem}
.card p{font-size:.9375rem;color:var(--text-muted);margin-bottom:0}
.card--stat{text-align:center;padding:2rem 1.5rem}
.card--stat .stat-number{font-family:var(--font-display);font-size:2rem;font-weight:600;color:var(--violet-ui);margin-bottom:.5rem}
.card--stat .stat-source{font-size:.75rem;color:var(--text-dim);margin-top:.5rem}

/* ── FAQ ── */
.faq-item{border-bottom:1px solid var(--color-border);padding:1rem 0}
.faq-q{font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:1rem;min-height:44px}
.faq-q::after{content:"+";font-size:1.25rem;color:var(--text-dim);flex-shrink:0;transition:transform .2s}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{display:none;padding:.75rem 0 .25rem;color:var(--text-muted);font-size:.9375rem;line-height:1.6}
.faq-item.open .faq-a{display:block}

/* ── Forms ── */
.form-section{max-width:600px;margin:0 auto}
label{display:block;font-size:.875rem;font-weight:500;margin-bottom:.25rem;color:var(--text)}
input,select,textarea{width:100%;padding:.625rem .75rem;font-family:var(--font-body);font-size:.9375rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--bg2);color:var(--text);min-height:44px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--violet-ui);box-shadow:0 0 0 2px rgba(124,58,237,.15)}
textarea{min-height:120px;resize:vertical}
.form-group{margin-bottom:1.25rem}
.form-submit{margin-top:1.5rem}

/* ── Footer ── */
.footer{background:var(--text);color:rgba(255,255,255,.7);padding:3rem 0 1.5rem;font-size:.875rem}
.footer a{color:rgba(255,255,255,.7);text-decoration:none}
.footer a:hover{color:#fff}
.footer__grid{display:grid;grid-template-columns:1fr;gap:2rem;margin-bottom:2rem}
@media(min-width:640px){.footer__grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:960px){.footer__grid{grid-template-columns:repeat(4,1fr)}}
.footer__col h4{color:#fff;font-size:.8125rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;margin-bottom:.75rem}
.footer__col a{display:block;padding:.25rem 0}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:1rem;display:flex;flex-wrap:wrap;justify-content:space-between;gap:.5rem;font-size:.75rem;color:rgba(255,255,255,.45)}

/* ── Article / Blog ── */
.article{max-width:var(--max-w-prose);margin:0 auto}
.article h2{margin-top:2.5rem}
.article h3{margin-top:2rem}
.article p{font-size:1rem;line-height:1.7}
.article ul,.article ol{padding-left:1.5rem;margin-bottom:1rem}
.article li{margin-bottom:.5rem;font-size:.9375rem;line-height:1.6}
.article blockquote{border-left:3px solid var(--violet-ui);padding:.75rem 1.25rem;margin:1.5rem 0;font-style:italic;color:var(--text-muted)}

/* ── Resource Hub ── */
.resource-card{display:block;background:var(--bg2);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:1.5rem;text-decoration:none;color:var(--text);transition:box-shadow .15s,border-color .15s}
.resource-card:hover{box-shadow:var(--shadow-lifted);border-color:var(--color-outline-strong);text-decoration:none}
.resource-card h3{color:var(--text);margin-bottom:.5rem}
.resource-card p{font-size:.875rem;color:var(--text-muted);margin-bottom:.5rem}
.resource-card .tag{font-size:.75rem;color:var(--violet-text);font-weight:600}

/* ── Thank-you ── */
.thank-you{text-align:center;padding:6rem 0}
.thank-you .success-icon{font-size:3rem;margin-bottom:1rem}

/* ── Utilities ── */
.text-center{text-align:center}
.mt-0{margin-top:0}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}
.mb-0{margin-bottom:0}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}