/* ==========================================================================
   ReFractional site styles
   Rebuilt from the Claude Design handoff as production HTML/CSS.
   ========================================================================== */

:root {
  --cream:        #F5F2EC;
  --cream-warm:   #F1EDE5;
  --cream-deep:   #EAE6DD;
  --cream-sand:   #E9E5DB;
  --sage-wash:    #E3E7DF;
  --white:        #FFFFFF;
  --ink-panel:    #1B2635;
  --ink:          #101926;
  --body:         #3A4552;
  --body-strong:  #2C3742;
  --body-soft:    #4A5560;
  --muted:        #5C6672;
  --on-dark:          #F5F2EC;
  --on-dark-body:     #B7C0C9;
  --on-dark-mono:     #98A3AE;
  --on-dark-sage:     #A3B0A3;
  --on-dark-label:    #909EAC;
  --sage:         #536753;
  --terracotta:   #B86C4B;
  --terracotta-ink: #A0562F;
  --terracotta-deep: #98502B;
  --line:         #DCE2DD;
  --line-sage:    #C3CBC4;
  --line-warm:    #C9CFC6;
  --line-faint:   #E4E7E3;
  --line-dark:    #2B3746;
  --pad:      clamp(20px, 5vw, 88px);
  --sec-y:    clamp(56px, 7vw, 108px);
  --sec-y-sm: clamp(48px, 6vw, 96px);
  --maxw:     1264px;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: "DM Sans", system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--cream); color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--terracotta-ink); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--terracotta-ink); outline-offset: 3px; border-radius: 2px; }
img, svg { max-width: 100%; }
h1, h2, h3 { text-wrap: pretty; }
.skip-link { position: absolute; left: -9999px; background: var(--ink); color: var(--cream); padding: 12px 18px; z-index: 100; border-radius: 2px; }
.skip-link:focus { left: var(--pad); top: 12px; color: var(--cream); }
.section { padding: var(--sec-y) var(--pad); }
.section--tight { padding: var(--sec-y-sm) var(--pad); }
.inner { max-width: var(--maxw); margin-inline: auto; }
.bg-cream { background: var(--cream); }
.bg-warm  { background: var(--cream-warm); }
.bg-deep  { background: var(--cream-deep); }
.bg-sand  { background: var(--cream-sand); }
.bg-sage  { background: var(--sage-wash); }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding: 24px var(--pad); border-bottom: 1px solid var(--line); max-width: calc(var(--maxw) + var(--pad) * 2); margin-inline: auto; }
.brand { display: flex; align-items: center; gap: 12px; min-height: 44px; }
.brand__name { font-size: 20px; font-weight: 500; letter-spacing: -0.02em; }
.brand__name span { font-weight: 400; color: var(--sage); }
.site-nav { display: flex; align-items: center; gap: clamp(18px, 3vw, 40px); flex-wrap: wrap; font-size: 15px; letter-spacing: -0.01em; }
.site-nav a { display: inline-flex; align-items: center; min-height: 44px; }
.site-nav a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--terracotta); }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; border-radius: 2px; font-size: 16px; font-weight: 500; line-height: 1.2; padding: 15px 28px; transition: background-color .15s ease, border-color .15s ease, color .15s ease; }
.btn--sm { padding: 11px 20px; font-size: 15px; }
.btn--solid { background: var(--ink); color: var(--cream); }
.btn--solid:hover { background: var(--sage); color: var(--cream); }
.btn--ghost { border: 1px solid var(--line-sage); color: var(--ink); }
.btn--ghost:hover { border-color: var(--ink); color: var(--ink); }
.link-underline { display: inline-flex; align-items: center; min-height: 44px; font-size: 16px; font-weight: 500; box-shadow: inset 0 -1px 0 var(--terracotta); }
.eyebrow { display: flex; align-items: center; gap: 12px; font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--sage); }
.eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--terracotta); flex: none; }
.mono-label { font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--sage); }
.mono-cap { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.mono-num { font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; color: var(--muted); }
.h1 { margin: 0; font-size: clamp(38px, 5.2vw, 74px); line-height: 1.03; letter-spacing: -0.035em; font-weight: 500; max-width: 15ch; }
.h1--sys { font-size: clamp(34px, 4.4vw, 62px); max-width: 18ch; }
.h2 { margin: 0; font-size: clamp(28px, 3vw, 40px); line-height: 1.1; letter-spacing: -0.03em; font-weight: 500; }
.h2--lg { font-size: clamp(30px, 3.9vw, 56px); line-height: 1.08; max-width: 22ch; }
.h2--cta { font-size: clamp(30px, 3.6vw, 52px); line-height: 1.06; letter-spacing: -0.035em; max-width: 22ch; }
.h2--ent { font-size: clamp(28px, 3.3vw, 48px); line-height: 1.07; letter-spacing: -0.035em; max-width: 20ch; }
.h2--sm { font-size: clamp(24px, 2.5vw, 34px); line-height: 1.15; max-width: 26ch; }
.h2--prod{ font-size: clamp(30px, 3.1vw, 44px); line-height: 1.08; }
.h3 { margin: 18px 0 0; font-size: clamp(22px, 2.1vw, 28px); letter-spacing: -0.025em; font-weight: 500; }
.lede { font-size: clamp(17px, 1.35vw, 20px); line-height: 1.55; color: var(--body); max-width: 54ch; }
.body-lg { font-size: clamp(16px, 1.2vw, 18px); line-height: 1.65; color: var(--body-strong); }
.body { font-size: 16px; line-height: 1.65; color: var(--body); }
.body-sm { font-size: 15px; line-height: 1.55; color: var(--body-soft); }
.sec-head { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; flex-wrap: wrap; border-bottom: 1px solid var(--line); padding-bottom: 26px; margin-bottom: clamp(40px, 5vw, 64px); }
.sec-head--sage { border-color: var(--line-sage); }
.grid { display: grid; gap: clamp(36px, 5vw, 72px); }
.grid--hero { grid-template-columns: 1.08fr 0.92fr; align-items: start; }
.grid--split { grid-template-columns: 1.2fr 0.8fr; align-items: end; }
.grid--sys { grid-template-columns: 0.8fr 1.2fr; align-items: start; gap: clamp(32px, 3vw, 32px); }
.grid--leaders { grid-template-columns: 0.9fr 1.1fr; align-items: start; }
.grid--cta { grid-template-columns: 1.15fr 0.85fr; align-items: end; gap: clamp(36px, 6vw, 88px); }
.grid--three { grid-template-columns: repeat(3, 1fr); gap: clamp(28px, 3vw, 40px); }
.grid--pair { grid-template-columns: 1fr 1fr; gap: 28px 40px; }
.grid--prod { grid-template-columns: 0.95fr 1.05fr; align-items: start; }
.grid--ent { grid-template-columns: 1fr 1fr; align-items: start; gap: clamp(36px, 6vw, 88px); }
.grid--foot { grid-template-columns: 1.2fr 0.8fr; align-items: start; }
.actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.actions--wide { gap: 28px; }
.stats { margin-top: clamp(44px, 5vw, 68px); padding-top: 26px; border-top: 1px solid var(--line); display: flex; gap: clamp(32px, 4vw, 56px); flex-wrap: wrap; }
.stat__value { font-size: clamp(22px, 2.1vw, 30px); font-weight: 500; letter-spacing: -0.02em; }
.stat__label { margin-top: 8px; }
.panel { background: var(--ink-panel); color: var(--on-dark); padding: clamp(28px, 3vw, 44px) clamp(24px, 2.8vw, 40px); border-radius: 3px; }
.panel__label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--on-dark-sage); }
.panel__note { margin: 28px 0 0; font-size: 15px; line-height: 1.6; color: var(--on-dark-body); }
.panel__note--ruled { border-top: 1px solid var(--line-dark); padding-top: 22px; margin-top: 34px; }
.layers { display: grid; gap: 14px; margin-top: 30px; }
.layer { border: 1px solid var(--line-dark); padding: 20px 24px; display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; }
.layer--talent { border-left: 3px solid var(--sage); }
.layer--system { border-left: 3px solid var(--line); }
.layer--outcome { border-left: 3px solid var(--terracotta); }
.layer__name { font-size: clamp(19px, 1.7vw, 22px); font-weight: 500; letter-spacing: -0.02em; }
.layer__meta { font-family: var(--mono); font-size: 12px; color: var(--on-dark-mono); }
.layer-join { display: flex; justify-content: center; }
.layer-join span { width: 1px; height: 22px; background: #3A4655; }
.sys-list { display: grid; margin-top: 26px; }
.sys-list a { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; flex-wrap: wrap; padding: 16px 0; border-top: 1px solid var(--line-dark); color: var(--on-dark); min-height: 44px; }
.sys-list a:last-child { border-bottom: 1px solid var(--line-dark); }
.sys-list a:hover { color: var(--terracotta); }
.sys-list__name { font-size: 19px; font-weight: 500; letter-spacing: -0.02em; }
.sys-list__meta { font-family: var(--mono); font-size: 12px; color: var(--on-dark-mono); }
.step { border-top: 3px solid var(--line); padding-top: 28px; }
.step--sage { border-top-color: var(--sage); }
.step--terra { border-top-color: var(--terracotta); }
.step p { margin: 14px 0 0; }
.ruled { display: grid; border-top: 1px solid var(--line-sage); margin-top: 40px; }
.ruled__row { padding: 20px 0; border-bottom: 1px solid var(--line-sage); }
.ruled__row:last-child { border-bottom: 0; }
.ruled__term { font-size: 17px; font-weight: 500; }
.ruled__desc { font-size: 15px; color: var(--body-soft); margin-top: 6px; line-height: 1.55; }
.claims { display: grid; border-top: 3px solid var(--sage); }
.claims--terra { border-top-color: var(--terracotta); }
.claims--line { border-top-color: var(--line); }
.claims > div { padding: 24px 0; border-bottom: 1px solid var(--line); font-size: clamp(16px, 1.2vw, 17px); line-height: 1.6; color: var(--body-strong); }
.claims > div:last-child { border-bottom: 0; }
.claims--onsage > div { border-bottom-color: var(--line-sage); }
.feature { border-top: 1px solid var(--line); padding-top: 18px; }
.feature__term { font-size: 18px; font-weight: 500; }
.feature__desc { font-size: 15px; color: var(--body-soft); margin-top: 6px; line-height: 1.55; }
.mock { border: 1px solid var(--line-sage); background: var(--white); padding: clamp(20px, 2.4vw, 32px); display: grid; gap: 24px; align-content: start; }
.mock__head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.mock__title { font-size: 20px; font-weight: 500; letter-spacing: -0.02em; }
.mock__meta { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.tile { background: var(--cream); padding: 20px; }
.tile__value { font-size: clamp(24px, 2.2vw, 30px); font-weight: 500; letter-spacing: -0.02em; }
.tile__value--sage { color: var(--sage); }
.tile__value--terra { color: var(--terracotta-ink); }
.tile__label { margin-top: 6px; }
.rows { display: grid; }
.row { display: grid; grid-template-columns: 1fr auto auto; gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--line-faint); font-size: 15px; align-items: center; }
.row:last-child { border-bottom: 0; }
.row--head { padding: 14px 0; }
.row__owner { color: var(--muted); }
.st-done { color: var(--sage); font-weight: 500; }
.st-live { color: var(--ink); font-weight: 500; }
.st-input { color: var(--terracotta-ink); font-weight: 500; }
.st-queued { color: var(--muted); }
.spec { display: grid; }
.spec__row { display: grid; grid-template-columns: 0.55fr 1fr; gap: 24px; padding: 20px 0; border-bottom: 1px solid var(--line-warm); }
.spec__row:last-child { border-bottom: 0; }
.spec__val { font-size: 16px; line-height: 1.55; color: var(--body-strong); }
.spec__link { display: inline-flex; align-items: center; min-height: 44px; box-shadow: inset 0 -1px 0 var(--terracotta); }
.prod-sub { margin: 10px 0 0; letter-spacing: -0.02em; font-size: clamp(19px, 1.7vw, 22px); color: var(--sage); }
.prod-sub--terra { color: var(--terracotta-deep); }
.form { display: grid; gap: 24px; margin-top: 8px; max-width: 640px; }
.field { display: grid; gap: 8px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.field label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.field input, .field select, .field textarea { font-family: var(--sans); font-size: 16px; color: var(--ink); background: var(--white); border: 1px solid var(--line-sage); border-radius: 2px; padding: 14px 16px; min-height: 44px; width: 100%; }
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--terracotta-ink); outline-offset: 1px; border-color: var(--terracotta-ink); }
.field-note { font-size: 14px; color: var(--muted); margin-top: 4px; }
.hp-field { position: absolute; left: -9999px; top: -9999px; }
.form-actions { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-top: 4px; }
.site-footer { background: var(--ink-panel); color: var(--on-dark-body); padding: clamp(48px, 6vw, 72px) var(--pad) clamp(40px, 4vw, 56px); }
.site-footer .inner { max-width: var(--maxw); }
.foot-top { padding-bottom: clamp(32px, 4vw, 48px); border-bottom: 1px solid var(--line-dark); }
.foot__brand-name { font-size: 19px; font-weight: 500; color: var(--on-dark); letter-spacing: -0.02em; }
.foot__blurb { margin: 22px 0 0; font-size: 17px; line-height: 1.6; max-width: 44ch; color: var(--on-dark-body); }
.foot-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; font-size: 15px; }
.foot-col { display: grid; gap: 4px; align-content: start; }
.foot-col__label { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--on-dark-label); margin-bottom: 8px; }
.foot-col a { color: var(--line); display: inline-flex; align-items: center; min-height: 44px; }
.foot-col a:hover { color: var(--terracotta); }
.foot-bottom { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-top: 26px; font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; color: var(--on-dark-label); }
@media (max-width: 1080px) { .grid--hero, .grid--split, .grid--sys, .grid--leaders, .grid--cta, .grid--prod, .grid--ent, .grid--foot { grid-template-columns: 1fr; align-items: start; } .h1, .h2--lg, .h2--cta, .h2--ent { max-width: 24ch; } .lede { max-width: 60ch; } }
@media (max-width: 860px) { .grid--three { grid-template-columns: 1fr; } .sec-head { flex-direction: column; align-items: flex-start; gap: 12px; } .ruled { margin-top: 32px; } }
@media (max-width: 640px) { .site-header { padding-top: 16px; padding-bottom: 16px; gap: 12px; } .site-nav { width: 100%; gap: 20px; justify-content: flex-start; } .grid--pair { grid-template-columns: 1fr; gap: 24px; } .foot-cols { grid-template-columns: 1fr; gap: 28px; } .tiles { grid-template-columns: 1fr; gap: 12px; } .row { grid-template-columns: 1fr; gap: 6px; padding: 14px 0; } .row--head { display: none; } .row__owner::before { content: "Owner: "; color: var(--muted); } .row__status::before { content: "Status: "; color: var(--muted); font-weight: 400; } .spec__row { grid-template-columns: 1fr; gap: 8px; } .field-row { grid-template-columns: 1fr; gap: 24px; } .stats { gap: 28px; } .actions { gap: 12px; } .btn { width: 100%; } .layer { gap: 4px; } }
@media (max-width: 400px) { .sys-list a { gap: 2px; } }