/* ============================================================
   PaperDoDo — styles
   Single stylesheet, no build step.
   Brand colours live in :root — change them there only.
   ============================================================ */

:root{
  /* --- Brand -------------------------------------------------
     --accent-bright is the logo blue. It is used for marks,
     dots, gradients and focus rings — never for small text.
     --accent is the text-safe blue (4.9:1 on white) used for
     links, eyebrows and button fills.
  ----------------------------------------------------------- */
  --accent-bright:  #0A84FF;   /* PaperDoDo blue */
  --accent:         #0B63CE;
  --accent-deep:    #094ea3;
  --accent-soft:    #e8f2ff;

  --ink:            #0b1b33;
  --ink-2:          #12294a;
  --paper:          #ffffff;
  --paper-2:        #f4f8fd;
  --line:           #dde7f2;

  --text:           #16243a;
  --text-soft:      #51637d;
  --text-faint:     #8496ae;

  --radius:         14px;
  --radius-sm:      10px;
  --maxw:           1120px;
  --maxw-narrow:    760px;

  --shadow-sm:      0 1px 2px rgba(11,18,32,.06), 0 4px 12px rgba(11,18,32,.05);
  --shadow-md:      0 2px 6px rgba(11,18,32,.07), 0 18px 40px rgba(11,18,32,.09);

  --ease:           cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; scroll-padding-top:84px; -webkit-text-size-adjust:100%; }
@media (prefers-reduced-motion: reduce){ html{ scroll-behavior:auto; } }

body{
  margin:0;
  font-family:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  font-size:17px;
  line-height:1.65;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}

img{ max-width:100%; display:block; }

h1,h2,h3{
  font-family:'Plus Jakarta Sans','Inter',system-ui,sans-serif;
  font-weight:800;
  color:var(--ink);
  line-height:1.14;
  letter-spacing:-.025em;
  margin:0 0 .5em;
}
h1{ font-size:clamp(2.3rem,5.2vw,4rem); letter-spacing:-.03em; }
h2{ font-size:clamp(1.75rem,3.4vw,2.6rem); }
h3{ font-size:1.16rem; font-family:'Inter',sans-serif; font-weight:600; letter-spacing:-.01em; }
p{ margin:0 0 1.1em; }
a{ color:var(--accent); text-decoration:none; }
a:hover{ text-decoration:underline; }

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; border:0;
}

.skip{
  position:absolute; left:-9999px; top:0; z-index:200;
  background:var(--ink); color:#fff; padding:.7rem 1.1rem; border-radius:0 0 8px 0;
}
.skip:focus{ left:0; }

:focus-visible{ outline:2px solid var(--accent-bright); outline-offset:3px; border-radius:4px; }

.wrap{ width:100%; max-width:var(--maxw); margin-inline:auto; padding-inline:24px; }
.wrap--narrow{ max-width:var(--maxw-narrow); }

.eyebrow{
  font-size:.76rem; font-weight:600; letter-spacing:.14em; text-transform:uppercase;
  color:var(--accent); margin:0 0 .9rem;
}
.h-sub{ font-size:1.02rem; margin-bottom:.6rem; }
.section__lede{ font-size:1.12rem; color:var(--text-soft); max-width:62ch; margin-bottom:2.6rem; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  background:var(--accent); color:#fff;
  padding:.9rem 1.5rem; border-radius:100px;
  font-size:.95rem; font-weight:600; border:1px solid var(--accent);
  cursor:pointer; transition:transform .18s var(--ease), background .18s, box-shadow .18s;
  text-decoration:none; white-space:nowrap;
}
.btn:hover{ background:var(--accent-deep); border-color:var(--accent-deep); text-decoration:none; transform:translateY(-1px); box-shadow:var(--shadow-md); }
.btn:active{ transform:translateY(0); }
.btn--ghost{ background:transparent; color:var(--ink); border-color:var(--line); }
.btn--ghost:hover{ background:var(--paper-2); box-shadow:none; }
.btn--sm{ padding:.6rem 1.05rem; font-size:.87rem; }
.btn--full{ width:100%; padding:1.05rem 1.5rem; font-size:1rem; }
.btn[disabled]{ opacity:.55; cursor:not-allowed; transform:none; box-shadow:none; }

/* ---------- Nav ---------- */
.nav{
  position:sticky; top:0; z-index:100;
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .25s, box-shadow .25s;
}
.nav.is-stuck{ border-bottom-color:var(--line); box-shadow:0 1px 12px rgba(11,18,32,.05); }
.nav__inner{ display:flex; align-items:center; gap:1.5rem; height:68px; }

.brand{ display:inline-flex; align-items:center; gap:.6rem; color:var(--ink); font-weight:700; letter-spacing:-.02em; }
.brand:hover{ text-decoration:none; }
.brand__mark{
  width:30px; height:auto; flex:none;
  color:var(--accent-bright);
  transition:transform .3s var(--ease);
}
.brand:hover .brand__mark{ transform:translateY(-2px) rotate(-4deg); }
.brand__name{
  font-family:'Plus Jakarta Sans','Inter',sans-serif;
  font-size:1.16rem; font-weight:500; letter-spacing:-.02em;
  color:var(--accent-bright);
}
.brand__name b{ font-weight:800; }

.nav__links{ display:flex; gap:1.6rem; margin-left:auto; }
.nav__links a{
  color:var(--text-soft); font-size:.92rem; font-weight:500; position:relative; padding:.2rem 0;
}
.nav__links a:hover{ color:var(--ink); text-decoration:none; }
.nav__links a::after{
  content:''; position:absolute; left:0; right:100%; bottom:-2px; height:1.5px;
  background:var(--accent); transition:right .25s var(--ease);
}
.nav__links a:hover::after{ right:0; }

.nav__toggle{
  display:none; margin-left:auto; background:none; border:0; cursor:pointer;
  width:42px; height:42px; padding:10px; flex-direction:column; justify-content:space-between;
}
.nav__toggle span{ display:block; height:2px; background:var(--ink); border-radius:2px; transition:transform .25s var(--ease), opacity .2s; }
.nav__toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(9px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav__toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-9px) rotate(-45deg); }

@media (max-width:900px){
  .nav__inner .btn--sm{ display:none; }
  .nav__toggle{ display:flex; }
  .nav__links{
    position:absolute; top:68px; left:0; right:0;
    flex-direction:column; gap:0; margin:0;
    background:var(--paper); border-bottom:1px solid var(--line);
    padding:.5rem 24px 1.2rem;
    box-shadow:var(--shadow-md);
    display:none;
  }
  .nav__links.is-open{ display:flex; }
  .nav__links a{ padding:.85rem 0; border-bottom:1px solid var(--line); font-size:1rem; }
  .nav__links a::after{ display:none; }
}

/* ---------- Hero ---------- */
.hero{ position:relative; overflow:hidden; padding:clamp(2.5rem,5vw,4.5rem) 0 clamp(3rem,6vw,5rem); }
.hero__grid{
  position:relative; z-index:2;
  display:grid; grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:clamp(2rem,4vw,4rem); align-items:start;
}
@media (max-width:960px){ .hero__grid{ grid-template-columns:1fr; gap:2.2rem; } }

.hero h1{ font-size:clamp(2.1rem,4vw,3.3rem); margin-bottom:.6em; }
.hero .lede{ font-size:clamp(1.02rem,1.4vw,1.14rem); color:var(--text-soft); margin-bottom:1.6rem; }

.wins{ list-style:none; margin:0 0 1.6rem; padding:0; display:flex; flex-direction:column; gap:.85rem; }
.wins li{ position:relative; padding-left:2rem; font-size:.97rem; color:var(--text-soft); line-height:1.55; }
.wins strong{ color:var(--ink); }
.wins__tick{
  position:absolute; left:0; top:.28em; width:18px; height:18px; border-radius:50%;
  background:var(--accent-soft); display:block;
}
.wins__tick::after{
  content:''; position:absolute; left:6px; top:3px; width:5px; height:9px;
  border:solid var(--accent); border-width:0 2px 2px 0; transform:rotate(45deg);
}
.hero__trust{
  font-size:.85rem; color:var(--text-faint); margin:0; padding-top:1.1rem;
  border-top:1px solid var(--line);
}

.hero__glow{
  position:absolute; inset:auto -10% 15% 40%; height:620px; pointer-events:none; z-index:1;
  background:
    radial-gradient(45% 45% at 60% 40%, rgba(10,132,255,.18), transparent 70%),
    radial-gradient(40% 40% at 85% 65%, rgba(11,99,206,.12), transparent 70%);
  filter:blur(8px);
}

/* ---------- Form card ---------- */
.formcard{
  background:var(--paper); border:1px solid var(--line); border-radius:18px;
  padding:clamp(1.4rem,2.4vw,1.9rem);
  box-shadow:0 4px 12px rgba(11,27,51,.06), 0 24px 56px rgba(11,27,51,.10);
  scroll-margin-top:90px;
}
.formcard__head{ margin-bottom:1.3rem; }
.formcard__title{ font-size:1.34rem; margin-bottom:.4rem; }
.formcard__sub{ font-size:.93rem; color:var(--text-soft); margin:0; line-height:1.55; }
.formcard fieldset{ border:0; margin:0; padding:0; }
.formcard--dark{ margin-top:2.2rem; }

/* Progress */
.prog{ display:flex; align-items:center; gap:.8rem; margin-bottom:1.2rem; }
.prog__bar{ flex:1; height:4px; border-radius:99px; background:var(--line); overflow:hidden; }
.prog__fill{ display:block; height:100%; width:50%; background:var(--accent-bright); border-radius:99px; transition:width .35s var(--ease); }
.prog__label{ font-size:.76rem; font-weight:600; color:var(--text-faint); letter-spacing:.04em; white-space:nowrap; }

/* Reassurance under the button — the objection-killers, not decoration */
.reassure{ list-style:none; margin:1.2rem 0 0; padding:1.1rem 0 0; border-top:1px solid var(--line); display:flex; flex-direction:column; gap:.5rem; }
.reassure li{ position:relative; padding-left:1.5rem; font-size:.85rem; color:var(--text-soft); }
.reassure li::before{
  content:''; position:absolute; left:2px; top:.42em; width:7px; height:7px;
  border-radius:50%; background:var(--accent-bright);
}

.btn-link{
  display:block; margin:.8rem auto 0; background:none; border:0; cursor:pointer;
  font:inherit; font-size:.87rem; color:var(--text-faint); padding:.3rem;
}
.btn-link:hover{ color:var(--accent); }

/* Success state that replaces the form */
.thanks{ text-align:center; padding:1.6rem .5rem; }
.thanks__tick{
  width:52px; height:52px; margin:0 auto 1rem; border-radius:50%;
  background:var(--accent-soft); color:var(--accent);
  display:grid; place-items:center; font-size:1.5rem; font-weight:700;
}
.thanks h3{ font-size:1.3rem; margin-bottom:.5rem; }
.thanks p{ color:var(--text-soft); font-size:.95rem; margin:0; max-width:38ch; margin-inline:auto; }

/* ---------- Cost calculator ---------- */
.calc{
  display:grid; grid-template-columns:1.1fr 1fr; gap:0;
  border:1px solid var(--line); border-radius:var(--radius); overflow:hidden;
  background:var(--paper);
}
@media (max-width:760px){ .calc{ grid-template-columns:1fr; } }

.calc__inputs{ padding:1.7rem; display:flex; flex-direction:column; gap:1.1rem; }
.calc__field{ display:flex; flex-direction:column; gap:.35rem; }
.calc__field span{ font-size:.85rem; font-weight:600; color:var(--text); }
.calc__field input{
  font:inherit; font-size:1.05rem; font-weight:600; color:var(--ink);
  padding:.6rem .75rem; border:1px solid var(--line); border-radius:var(--radius-sm);
  width:100%; background:var(--paper);
}
.calc__field input:focus{ outline:none; border-color:var(--accent-bright); box-shadow:0 0 0 3px var(--accent-soft); }

.calc__out{
  background:var(--ink); color:rgba(255,255,255,.72);
  padding:1.7rem; display:flex; flex-direction:column; align-items:flex-start; gap:.4rem;
}
.calc__label{ font-size:.76rem; text-transform:uppercase; letter-spacing:.12em; color:rgba(255,255,255,.5); font-weight:600; }
.calc__value{
  font-family:'Plus Jakarta Sans','Inter',sans-serif; font-weight:800; letter-spacing:-.03em;
  font-size:clamp(2.1rem,4vw,2.9rem); color:#fff; line-height:1.05;
}
.calc__note{ font-size:.85rem; line-height:1.55; margin-bottom:.7rem; }
.calc__out .btn{ background:var(--accent-bright); border-color:var(--accent-bright); }
.calc__out .btn:hover{ background:#3b9cff; border-color:#3b9cff; }

/* ---------- Mid-page CTA band ---------- */
.cta-band{
  margin-top:2.6rem; padding:1.7rem 1.9rem; border-radius:var(--radius);
  background:var(--accent-soft); border:1px solid #cfe3fb;
  display:flex; align-items:center; justify-content:space-between; gap:1.5rem; flex-wrap:wrap;
}
.cta-band h3{ margin-bottom:.25rem; }
.cta-band p{ margin:0; color:#12406f; font-size:.95rem; }

/* ---------- Sticky mobile CTA ---------- */
.stickycta{
  position:fixed; left:0; right:0; bottom:0; z-index:120;
  background:rgba(255,255,255,.96); border-top:1px solid var(--line);
  backdrop-filter:blur(12px); -webkit-backdrop-filter:blur(12px);
  box-shadow:0 -4px 20px rgba(11,27,51,.08);
  padding:.7rem 0 calc(.7rem + env(safe-area-inset-bottom));
}
.stickycta__inner{
  max-width:var(--maxw); margin-inline:auto; padding-inline:20px;
  display:flex; align-items:center; justify-content:space-between; gap:1rem;
}
.stickycta span{ font-size:.85rem; font-weight:600; color:var(--ink); }
@media (min-width:961px){ .stickycta{ display:none !important; } }

/* ---------- Sections ---------- */
.section{ padding:clamp(3.5rem,7vw,6.5rem) 0; }
.section--alt{ background:var(--paper-2); border-block:1px solid var(--line); }
.section--cta{ background:var(--ink); }
.section--cta h2,
.section--cta .section__lede{ color:#fff; }
.section--cta .section__lede{ color:rgba(255,255,255,.72); margin-bottom:0; }

/* ---------- Grid & cards ---------- */
.grid{ display:grid; gap:1.25rem; }
.grid--2{ grid-template-columns:repeat(2,1fr); }
.grid--3{ grid-template-columns:repeat(3,1fr); }
.gap-lg{ gap:2.5rem; margin-top:2.6rem; }
@media (max-width:880px){ .grid--3{ grid-template-columns:repeat(2,1fr); } }
@media (max-width:640px){ .grid--2,.grid--3{ grid-template-columns:1fr; } }

.card{
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius);
  padding:1.6rem 1.5rem;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s;
}
.card:hover{ transform:translateY(-3px); box-shadow:var(--shadow-md); border-color:#cfd8e3; }
.card p{ margin:0; color:var(--text-soft); font-size:.96rem; }
.card--icon .ico{
  width:40px; height:40px; border-radius:11px; margin-bottom:1rem;
  display:grid; place-items:center; font-size:1.15rem;
  background:var(--accent-soft); color:var(--accent);
}

/* ---------- Callout ---------- */
.callout{
  margin-top:2.6rem; padding:1.9rem;
  background:var(--ink); color:rgba(255,255,255,.78);
  border-radius:var(--radius);
}
.callout strong{ color:#fff; }
.callout p:last-child{ margin-bottom:0; }
.callout--flat{
  background:var(--paper); color:var(--text-soft);
  border:1px solid var(--line); border-left:3px solid var(--accent);
}
.callout--flat strong{ color:var(--ink); }
.callout__note{ font-size:.83rem; color:var(--text-faint); margin-top:1rem !important; line-height:1.55; }
.callout:not(.callout--flat) .callout__note{ color:rgba(255,255,255,.45); }

/* ---------- LIFT paths ---------- */
.path{
  background:var(--paper); border:1px solid var(--line); border-radius:var(--radius);
  padding:1.8rem 1.7rem; display:flex; flex-direction:column;
}
.path__tag{
  align-self:flex-start; font-size:.7rem; font-weight:700; letter-spacing:.12em; text-transform:uppercase;
  background:var(--accent-soft); color:var(--accent);
  padding:.3rem .6rem; border-radius:6px; margin-bottom:.9rem;
}
.path > p{ color:var(--text-soft); font-size:.96rem; }
.path__note{ margin-top:auto; padding-top:1rem; font-size:.85rem; color:var(--accent); font-weight:500; }

.spec{ margin:.5rem 0 0; display:flex; flex-direction:column; gap:.7rem; }
.spec > div{ display:grid; grid-template-columns:110px 1fr; gap:1rem; align-items:start; }
.spec dt{ font-size:.78rem; text-transform:uppercase; letter-spacing:.08em; color:var(--text-faint); font-weight:600; padding-top:.15rem; }
.spec dd{ margin:0; font-size:.94rem; color:var(--text); }
@media (max-width:480px){ .spec > div{ grid-template-columns:1fr; gap:.15rem; } }

.ticks{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:.7rem; }
.ticks li{ position:relative; padding-left:1.7rem; color:var(--text-soft); font-size:.97rem; }
.ticks li::before{
  content:''; position:absolute; left:0; top:.55em;
  width:9px; height:9px; border-radius:50%;
  background:var(--accent-bright); box-shadow:0 0 0 3px var(--accent-soft);
}
.ticks strong{ color:var(--ink); }

/* ---------- Steps ---------- */
.steps{ list-style:none; margin:0; padding:0; counter-reset:none; }
.step{
  display:grid; grid-template-columns:auto 1fr; gap:1.6rem;
  padding:1.9rem 0; border-top:1px solid var(--line);
}
.step:last-child{ border-bottom:1px solid var(--line); }
.step__n{
  font-family:'Plus Jakarta Sans','Inter',system-ui,sans-serif; font-size:1.5rem; font-weight:800;
  color:var(--accent); line-height:1; padding-top:.15rem; min-width:2.2rem;
}
.step h3{ margin-bottom:.4rem; }
.step p{ color:var(--text-soft); max-width:65ch; margin-bottom:.6rem; }
.step__meta{ font-size:.8rem; text-transform:uppercase; letter-spacing:.09em; color:var(--text-faint); font-weight:600; }
@media (max-width:560px){ .step{ gap:1rem; } }

/* ---------- Split (why us) ---------- */
.split{ display:grid; gap:1px; background:var(--line); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
.split__col{ background:var(--paper); padding:1.7rem 1.6rem; }
.split__col p{ margin:0; color:var(--text-soft); font-size:.96rem; }
.split__col--us{ background:var(--accent-soft); }
.split__col--us .h-sub{ color:var(--accent); }
.split__col--us p{ color:#12406f; }
@media (min-width:760px){ .split{ grid-template-columns:repeat(3,1fr); } }

/* ---------- FAQ ---------- */
.faq{ border-top:1px solid var(--line); }
.faq details{ border-bottom:1px solid var(--line); }
.faq summary{
  cursor:pointer; list-style:none; padding:1.25rem 2.5rem 1.25rem 0;
  font-weight:600; color:var(--ink); font-size:1.02rem; position:relative;
}
.faq summary::-webkit-details-marker{ display:none; }
.faq summary::after{
  content:'+'; position:absolute; right:.35rem; top:50%; transform:translateY(-50%);
  font-size:1.4rem; font-weight:400; color:var(--accent); transition:transform .25s var(--ease);
  line-height:1;
}
.faq details[open] summary::after{ transform:translateY(-50%) rotate(45deg); }
.faq summary:hover{ color:var(--accent); }
.faq details p{ margin:0 0 1.35rem; color:var(--text-soft); max-width:68ch; padding-right:2rem; }

/* ---------- Form ---------- */
.form__row{ display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
@media (max-width:600px){ .form__row{ grid-template-columns:1fr; } }

.field{ display:flex; flex-direction:column; gap:.4rem; margin-bottom:1rem; }
.field > span{ font-size:.83rem; font-weight:600; color:var(--text); letter-spacing:.01em; }
.field > span small{ font-weight:400; color:var(--text-faint); font-size:.92em; }
.field i{ color:var(--accent); font-style:normal; }
.field input,.field select,.field textarea{
  font:inherit; font-size:.96rem; color:var(--text);
  padding:.75rem .85rem; border:1px solid var(--line); border-radius:var(--radius-sm);
  background:var(--paper); width:100%; transition:border-color .18s, box-shadow .18s;
}
.field textarea{ resize:vertical; min-height:110px; }
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none; border-color:var(--accent-bright); box-shadow:0 0 0 3px var(--accent-soft);
}
.field.is-invalid input,.field.is-invalid select,.field.is-invalid textarea{ border-color:#dc2626; }
.field .err{ font-size:.79rem; color:#dc2626; }

.hp{ position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }

.form__status{ margin:1rem 0 0; font-size:.92rem; font-weight:500; min-height:1.2em; }
.form__status.is-ok{ color:var(--accent); }
.form__status.is-err{ color:#dc2626; }
.form__fine{ margin:.7rem 0 0; font-size:.82rem; color:var(--text-faint); text-align:center; }

/* ---------- Footer ---------- */
.footer{ background:var(--ink); color:rgba(255,255,255,.6); padding:3.5rem 0 2rem; }
.footer .brand{ color:#fff; }
.footer .brand__name{ color:#fff; }
.footer .brand__mark{ color:var(--accent-bright); }
.footer__inner{ display:flex; flex-wrap:wrap; gap:2rem; justify-content:space-between; align-items:flex-start; }
.footer__tag{ margin:.9rem 0 0; font-size:.92rem; max-width:34ch; }
.footer__links{ display:flex; flex-direction:column; gap:.65rem; }
.footer__links a{ color:rgba(255,255,255,.72); font-size:.92rem; }
.footer__links a:hover{ color:#fff; }
.footer__legal{ margin-top:2.8rem; padding-top:1.5rem; border-top:1px solid rgba(255,255,255,.1); }
.footer__legal p{ margin:0; font-size:.79rem; color:rgba(255,255,255,.4); line-height:1.6; max-width:80ch; }

/* ---------- Reveal on scroll ---------- */
.reveal{ opacity:0; transform:translateY(14px); transition:opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-in{ opacity:1; transform:none; }
@media (prefers-reduced-motion: reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  .card:hover,.btn:hover{ transform:none; }
}