/* Tudor Associates — tudorassociates.com
   Ink navy / brass gold / cool neutral.
   Headings: Archivo (sans). Body: Inter. Wordmark only: Source Serif 4.
   Change --gold or --ink and the whole site follows. */

:root {
  --ink:        #10243C;   /* deep navy: headings, body text */
  --ink-soft:   #44586F;   /* secondary text */
  --ink-faint:  #7E8FA3;   /* labels, captions */
  --navy-deep:  #0A1A2C;   /* dark bands, footer */
  --paper:      #F5F7FA;   /* cool neutral background */
  --paper-2:    #E9EDF3;   /* panels, "what's running" side */
  --paper-3:    #DAE1EA;   /* borders */
  --gold:       #C8972F;   /* brass accent */
  --gold-bright:#DCA93A;   /* button fill */
  --gold-wash:  rgba(200, 151, 47, 0.24);  /* highlight marker */
  --totop-bg:   #10243C;

  --radius-sm:  12px;
  --radius:     18px;
  --radius-lg:  26px;
  --radius-pill: 999px;

  --measure: 62ch;
  --display: "Archivo", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --wordmark: "Source Serif 4", Georgia, "Times New Roman", serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink:       #EEF2F7;
    --ink-soft:  #B6C4D4;
    --ink-faint: #7A8CA0;
    --navy-deep: #060F1B;
    --paper:     #0C1D30;
    --paper-2:   #152B42;
    --paper-3:   #22384F;
    --gold:      #E3B757;
    --gold-bright: #E3B757;
    --gold-wash: rgba(227, 183, 87, 0.20);
    --totop-bg:  #1E3A5C;
  }
}

:root[data-theme="dark"] {
  --ink:       #EEF2F7;
  --ink-soft:  #B6C4D4;
  --ink-faint: #7A8CA0;
  --navy-deep: #060F1B;
  --paper:     #0C1D30;
  --paper-2:   #152B42;
  --paper-3:   #22384F;
  --gold:      #E3B757;
  --gold-bright: #E3B757;
  --gold-wash: rgba(227, 183, 87, 0.20);
  --totop-bg:  #1E3A5C;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  /* 18px on phones and laptops, growing gently on large monitors.
     Measure is in ch, so line length stays ~62 characters at every size. */
  font-size: clamp(18px, 14px + 0.35vw, 20.5px);
  line-height: 1.65;
  overflow-wrap: break-word;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ---------- layout ---------- */

.wrap { width: 100%; max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.col { max-width: var(--measure); margin-left: auto; margin-right: auto; }

section { padding: 56px 0; }

@media (min-width: 760px) { section { padding: 80px 0; } }

@media (min-width: 1500px) {
  .wrap { max-width: 1160px; }
  .rule { max-width: 1160px; }
  section { padding: 96px 0; }
}

.rule { border: 0; height: 1px; background: var(--paper-3); max-width: 1080px; margin: 0 auto; }

/* ---------- type ---------- */

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 0.6em;
  letter-spacing: -0.02em;
  line-height: 1.12;
}

h1 { font-size: clamp(2.1rem, 5.8vw, 3.35rem); letter-spacing: -0.035em; line-height: 1.05; }
h2 { font-size: clamp(1.5rem, 4vw, 2.1rem); letter-spacing: -0.03em; }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.35rem); letter-spacing: -0.02em; margin-top: 2em; }

p { margin: 0 0 1.15em; }

p.lead { font-size: 1.14rem; color: var(--ink-soft); line-height: 1.6; }

a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--gold); text-decoration-thickness: 2px; text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--ink); }

.hl {
  background: var(--gold-wash);
  padding: 0.08em 0.22em;
  border-radius: 6px;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
}

.label {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 0.7em;
}

/* ---------- header ---------- */

.masthead { padding: 26px 0 0; }
.masthead .wrap { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }

.wordmark {
  font-family: var(--wordmark);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: 0.005em;
  color: var(--ink);
  text-decoration: none;
}
.wordmark:hover { text-decoration: none; }
.wordmark-sub { font-size: 0.84rem; color: var(--ink-faint); letter-spacing: 0.01em; }

/* ---------- hero ---------- */

.hero { padding-top: 38px; padding-bottom: 48px; }

.hero-grid { display: grid; gap: 22px; }
.hero-text { max-width: var(--measure); }

.hero-photo img {
  width: 104px;
  height: 104px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 18%;
  display: block;
  border: 1px solid var(--paper-3);
}

@media (min-width: 880px) {
  .hero { padding-top: 64px; padding-bottom: 72px; }
  .hero-grid {
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 54px;
    align-items: center;
  }
  .hero-photo { order: 2; }
  .hero-text  { order: 1; }
  .hero-photo img {
    width: 100%;
    height: 430px;
    border-radius: var(--radius-lg);
    object-position: center 22%;
  }
}

@media (min-width: 1500px) {
  .hero { padding-top: 88px; padding-bottom: 92px; }
  .hero-grid { grid-template-columns: minmax(0, 1fr) 380px; }
  .hero-photo img { height: 470px; }
}

/* ---------- button ---------- */

.cta-block { margin-top: 2.1em; }

.btn {
  display: inline-block;
  background: var(--gold-bright);
  color: #10243C;
  font-family: var(--sans);
  font-weight: 650;
  font-size: 1.02rem;
  line-height: 1;
  padding: 19px 34px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  border: 0;
  transition: transform 0.14s ease, box-shadow 0.14s ease, background 0.14s ease;
  box-shadow: 0 2px 0 rgba(16, 36, 60, 0.16);
}
.btn:hover {
  background: var(--gold);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(16, 36, 60, 0.18);
  text-decoration: none;
}
.btn:active { transform: translateY(0); }

.btn-under { display: block; margin-top: 1em; font-size: 0.94rem; color: var(--ink-soft); }
.btn-under a { color: var(--ink-soft); }

/* ---------- back to top ---------- */

.to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--totop-bg);
  display: grid;
  place-items: center;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.28s ease, transform 0.28s ease;
  z-index: 60;
  box-shadow: 0 6px 20px rgba(10, 26, 44, 0.26);
  text-decoration: none;
  border: 1px solid rgba(220, 169, 58, 0.35);
}
.to-top.show { opacity: 0.88; transform: translateY(0); pointer-events: auto; }
.to-top:hover { opacity: 1; transform: translateY(-2px); text-decoration: none; }
.to-top svg { width: 19px; height: 19px; display: block; }

@media (min-width: 760px) {
  .to-top { right: 28px; bottom: 28px; width: 52px; height: 52px; }
}

/* ---------- compare blocks ---------- */

.compare { margin: 1.8em 0; }

.panel { border-radius: var(--radius); padding: 22px 24px; margin-bottom: 14px; }
.panel p:last-child { margin-bottom: 0; }

.panel-before {
  background: var(--paper-2);
  color: var(--ink-soft);
  font-size: 0.97rem;
  border: 1px solid var(--paper-3);
}

.panel-after {
  background: transparent;
  border: 1px solid var(--gold);
  border-left: 4px solid var(--gold);
  color: var(--ink);
  font-size: 1.06rem;
}

.panel-after .big {
  font-family: var(--display);
  font-size: 1.28rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.18;
  display: block;
  margin-bottom: 0.6em;
}

/* ---------- card grid ---------- */

.cards { display: grid; gap: 18px; margin-top: 2.3em; }

@media (min-width: 900px) { .cards { grid-template-columns: 1fr 1fr; gap: 22px; } }

.card {
  border-radius: var(--radius-lg);
  border: 1px solid var(--paper-3);
  background: var(--paper);
  padding: 26px 26px 22px;
  overflow: hidden;
}

.card-title {
  font-family: var(--display);
  font-size: 1.08rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 1.1em;
}

.card .bit { margin-bottom: 14px; }
.card .bit-before { background: var(--paper-2); border-radius: var(--radius-sm); padding: 14px 16px; color: var(--ink-soft); font-size: 0.93rem; }
.card .bit-after  { background: var(--gold-wash); border-radius: var(--radius-sm); padding: 14px 16px; color: var(--ink); font-size: 0.99rem; font-weight: 500; }
.card .why { font-size: 0.92rem; color: var(--ink-soft); margin: 14px 0 0; line-height: 1.55; }

/* ---------- dark band ---------- */

.band { background: var(--navy-deep); color: #EEF2F7; border-radius: var(--radius-lg); padding: 40px 28px; margin: 0 auto; }
.band h2, .band h3 { color: #EEF2F7; }
.band p { color: #BFCDDC; }
.band .gold { color: var(--gold-bright); }
.band a { color: #EEF2F7; text-decoration-color: var(--gold-bright); }
.band .btn { color: #10243C; }

@media (min-width: 760px) { .band { padding: 52px 48px; } }

/* ---------- pricing ---------- */

.offer { border-top: 1px solid var(--paper-3); padding: 22px 0; }
.offer:last-of-type { border-bottom: 1px solid var(--paper-3); }
.offer h3 { margin: 0 0 0.45em; font-size: 1.16rem; }
.offer p { margin: 0; color: var(--ink-soft); }
.price { font-family: var(--display); font-weight: 700; color: var(--ink); white-space: nowrap; }

/* ---------- faq ---------- */

.faq { border-top: 1px solid var(--paper-3); }
.faq-item { border-bottom: 1px solid var(--paper-3); padding: 20px 0; }
.faq-item h3 { margin: 0 0 0.5em; font-size: 1.08rem; }
.faq-item p { margin: 0 0 0.7em; color: var(--ink-soft); font-size: 0.98rem; }
.faq-item p:last-child { margin-bottom: 0; }

/* ---------- who ---------- */

.who-photo { margin: 0 0 26px; }
.who-photo img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  display: block;
  border: 1px solid var(--paper-3);
}

/* ---------- footer ---------- */

.foot { background: var(--navy-deep); color: #A6B6C7; padding: 44px 0 36px; margin-top: 40px; font-size: 0.88rem; line-height: 1.6; }
.foot .wrap { max-width: 1080px; }
.foot a { color: #DAE3EC; text-decoration-color: var(--gold-bright); }
.foot-name { font-family: var(--wordmark); font-size: 1.08rem; color: #EEF2F7; margin: 0 0 1em; font-weight: 600; }
.foot-grid { display: grid; gap: 26px; }
@media (min-width: 740px) { .foot-grid { grid-template-columns: 1.4fr 1fr; gap: 48px; } }
.foot-legal { margin: 0; }
.foot-legal span { display: block; }
.foot-links { margin: 0; padding: 0; list-style: none; }
.foot-links li { margin-bottom: 8px; }
.foot-bottom { margin-top: 30px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.82rem; color: #7E92A6; }

/* ---------- long-form pages ---------- */

.doc { padding-top: 40px; }
.doc h1 { font-size: clamp(1.75rem, 4.8vw, 2.5rem); }
.doc h2 { font-size: clamp(1.2rem, 2.9vw, 1.45rem); margin-top: 2em; }
.doc p, .doc li { color: var(--ink-soft); }
.doc strong { color: var(--ink); }
.doc ul { padding-left: 1.2em; }
.doc li { margin-bottom: 0.5em; }

.back { display: inline-block; font-size: 0.94rem; margin-bottom: 2em; color: var(--ink-soft); }

.teardown { border: 1px solid var(--paper-3); border-radius: var(--radius-lg); padding: 26px 26px 20px; margin-bottom: 22px; background: var(--paper); }
.teardown h2 { margin-top: 0; font-size: 1.26rem; }
.teardown .quote { background: var(--paper-2); border-radius: var(--radius-sm); padding: 14px 16px; margin: 0 0 1.1em; font-size: 0.95rem; color: var(--ink-soft); }
.teardown .fix { background: var(--gold-wash); border-radius: var(--radius-sm); padding: 14px 16px; margin: 1.1em 0 0; color: var(--ink); font-weight: 500; }
.teardown p { color: var(--ink-soft); }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
  .to-top { transition: opacity 0.01s !important; }
}