/* Landing V4 — serif editorial layout (Fraunces display + Be Vietnam Pro body)
   with the encrypted-vault hero card. The logo is the brand logotype (Space
   Grotesk, from vendor/fonts.css) — NOT the page's serif display face. */
:root{
  --ink:#121815;
  --ink-soft:#4c5652;
  --paper:#FBFAF6;
  --paper-2:#F4F2EB;
  --line:#E5E2D8;
  --green:#0FAE84;
  --green-deep:#0A3B2F;
  --green-ink:#062A21;
  --gold:#F2B53C;
  --radius:20px;
  --wrap:1120px;
  --font-d:"Fraunces",Georgia,serif;
  --font-b:"Be Vietnam Pro",system-ui,-apple-system,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  font-family:var(--font-b);
  background:var(--paper);
  color:var(--ink);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
a{color:inherit;text-decoration:none}
a:focus-visible,button:focus-visible{outline:2px solid var(--green);outline-offset:3px;border-radius:4px}
h1,h2,h3{font-family:var(--font-d);font-weight:500;line-height:1.12;letter-spacing:-.01em}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--green);
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--green)}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb,var(--paper) 88%,transparent);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:68px}
/* brand logotype — identical to landing-v2.css (baseline-anchored mark) */
.logo{font-family:"Space Grotesk",system-ui,sans-serif;font-weight:700;letter-spacing:-.04em;color:var(--ink);
  white-space:nowrap;display:inline-block;line-height:1;font-size:25px}
.logo .dp{display:inline-block;height:.78em;width:.63em;vertical-align:-.252em;margin-right:.035em}
.logo .dp svg{display:block;width:100%;height:100%;overflow:visible}
.nav-links{display:flex;gap:32px;font-size:14.5px;color:var(--ink-soft)}
.nav-links a:hover{color:var(--ink)}
.nav-cta{display:flex;align-items:center;gap:20px}
.lang-select{
  border:none;background:transparent;font:inherit;font-size:13px;color:var(--ink-soft);
  cursor:pointer;letter-spacing:.06em;
}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-b);font-size:15px;font-weight:500;
  padding:11px 24px;border-radius:999px;border:1px solid transparent;
  cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
}
.btn-primary{background:var(--ink);color:var(--paper)}
.btn-primary:hover{background:var(--green-deep);transform:translateY(-1px);box-shadow:0 8px 24px rgba(10,59,47,.18)}
.btn-ghost{border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink)}
.btn-lg{padding:15px 34px;font-size:16px}
/* Mobile sign-in icon — replaces the two text CTAs in the bar. */
.nav-user{display:none;width:38px;height:38px;border-radius:12px;border:1px solid var(--line);
  align-items:center;justify-content:center;color:var(--ink)}
.nav-user svg{width:19px;height:19px;stroke:currentColor;stroke-width:1.9;fill:none;stroke-linecap:round}
.nav-user:active{background:var(--paper-2)}
@media (max-width:820px){
  .nav-links{display:none}
  .nav-cta{gap:14px}
  .nav-cta .btn{display:none}
  .nav-user{display:inline-flex}
}

/* ---------- hero ---------- */
.hero{padding:88px 0 72px;position:relative;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.hero h1{font-size:clamp(40px,5.4vw,64px);font-weight:500}
.hero h1 em{font-style:italic;color:var(--green-deep)}
.hero .lead{margin:24px 0 36px;font-size:18px;font-weight:300;color:var(--ink-soft);max-width:46ch}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero-note{margin-top:18px;font-size:13px;color:var(--ink-soft);display:flex;align-items:center;gap:8px}
.hero-note svg{width:14px;height:14px;stroke:var(--green);stroke-width:2.2;fill:none}

/* signature: encrypted portfolio card */
.vault{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px;
  box-shadow:0 24px 60px -30px rgba(18,24,21,.25);
}
.vault-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.vault-label{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);font-weight:600}
.vault-toggle{
  display:inline-flex;align-items:center;gap:7px;
  font:inherit;font-size:12.5px;font-weight:500;color:var(--green-deep);
  background:color-mix(in srgb,var(--green) 12%,#fff);
  border:1px solid color-mix(in srgb,var(--green) 30%,#fff);
  border-radius:999px;padding:6px 13px;cursor:pointer;
  transition:background .18s ease;
}
.vault-toggle:hover{background:color-mix(in srgb,var(--green) 20%,#fff)}
.vault-toggle svg{width:14px;height:14px;stroke:currentColor;stroke-width:2;fill:none}
.vault-net{font-family:var(--font-d);font-size:clamp(34px,3.6vw,44px);font-weight:500;letter-spacing:.01em;font-variant-numeric:tabular-nums}
.vault-sub{font-size:13px;color:var(--ink-soft);margin-top:4px}
.vault-sub .up{color:var(--green);font-weight:600}
.vault-rows{margin-top:24px;border-top:1px solid var(--line)}
.vault-row{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;padding:13px 0;border-bottom:1px solid var(--line);font-size:14.5px}
.vault-row:last-child{border-bottom:none}
.vault-row .a{display:flex;align-items:center;gap:11px;color:var(--ink)}
.vault-row .a .ic{
  width:30px;height:30px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;
  background:var(--paper-2);
}
.vault-row .a .ic svg{width:15px;height:15px;stroke:var(--green-deep);stroke-width:1.8;fill:none}
.vault-row .v{font-variant-numeric:tabular-nums;font-weight:500;letter-spacing:.02em}
/* Allocation bar — hidden while "encrypted" (the server can't see your split
   either); decrypting reveals it and animates the fill to its share. */
.vault-row .alloc{flex-basis:100%;height:0;opacity:0;margin-top:0;border-radius:99px;background:var(--paper-2);
  overflow:hidden;transition:height .3s ease,opacity .3s ease,margin-top .3s ease}
.vault-row .alloc i{display:block;height:100%;width:0;border-radius:inherit;
  background:linear-gradient(90deg,var(--green),var(--green-deep));
  transition:width .8s cubic-bezier(.2,.7,.2,1) .12s}
.vault.decrypted .alloc{height:4px;opacity:1;margin-top:10px}
@media (prefers-reduced-motion:reduce){
  .vault-row .alloc,.vault-row .alloc i{transition:none}
}
.cipher{font-family:ui-monospace,"SF Mono",Menlo,monospace;font-size:.94em;color:var(--ink)}
.cipher.masked{color:var(--ink-soft);letter-spacing:.06em}
.vault-foot{
  margin-top:20px;padding-top:16px;border-top:1px dashed var(--line);
  display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ink-soft);
}
.vault-foot svg{width:14px;height:14px;stroke:var(--green);stroke-width:2;fill:none;flex-shrink:0}
.vault::after{
  content:"";position:absolute;inset:auto -40px -40px auto;width:180px;height:180px;
  background:radial-gradient(circle,color-mix(in srgb,var(--gold) 22%,transparent),transparent 70%);
  pointer-events:none;
}
@media (max-width:880px){
  .hero{padding:56px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:48px}
}

/* ---------- asset strip ---------- */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper-2)}
.strip-in{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 24px;flex-wrap:wrap}
.strip-lbl{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);font-weight:600;white-space:nowrap}
.strip-items{display:flex;gap:8px 28px;flex-wrap:wrap;font-family:var(--font-d);font-size:17px;font-style:italic;color:var(--green-deep)}
.strip-items span{white-space:nowrap}

/* ---------- why ---------- */
.why{padding:104px 0}
/* Section head: two columns like the pairs below — market-gap problem on
   the left, pfolio's E2E answer as a card on the right. */
.why-head{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;margin-bottom:64px}
.why-head-text{max-width:560px}
.why-head h2{font-size:clamp(30px,3.6vw,42px);margin:16px 0 18px}
.why-head p{color:var(--ink-soft);font-weight:300;font-size:17px}
.why-answer{
  position:relative;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:36px 40px;
  box-shadow:0 24px 60px -30px rgba(18,24,21,.22);
  overflow:hidden;
}
.why-answer::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--green)}
.why-answer .tag{
  display:inline-block;font-size:11.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  color:var(--green);margin-bottom:22px;
}
.why-answer .lock{
  float:right;width:44px;height:44px;border-radius:13px;
  display:inline-flex;align-items:center;justify-content:center;
  background:color-mix(in srgb,var(--green) 12%,transparent);color:var(--green);
}
.why-answer .lock svg{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.why-answer h3{clear:both;font-size:26px;line-height:1.25;margin-bottom:12px}
.why-head .why-answer p{font-size:16px;font-weight:400;color:var(--ink-soft)}
@media (max-width:880px){
  .why-head{grid-template-columns:1fr;gap:36px}
  .why-answer{padding:28px 26px}
  .why-answer h3{font-size:22px}
}
/* "What else?" — numbered 3-up grid of the remaining selling points. */
.more{border-top:1px solid var(--line);padding-top:64px}
.more-head{max-width:560px;margin-bottom:44px}
.more-head h2{font-size:clamp(28px,3.2vw,38px);margin-top:16px}
.more-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:40px 48px}
.more-grid li{padding-top:20px;border-top:1px solid var(--line)}
.more-grid .n{display:block;font-family:var(--font-d);font-style:italic;font-size:15px;color:var(--green);margin-bottom:14px}
.more-grid h3{font-size:21px;margin-bottom:8px}
.more-grid p{font-size:15px;color:var(--ink-soft);max-width:36ch}
@media (max-width:880px){.more-grid{grid-template-columns:repeat(2,1fr);gap:32px 36px}}
@media (max-width:760px){
  .why{padding:72px 0}
  .more{padding-top:48px}
}
@media (max-width:560px){.more-grid{grid-template-columns:1fr;gap:24px}}

/* ---------- features = the phone demo rail ---------- */
.feat{padding:0 0 48px}

/* ---------- phone demo: one fixed bezel, screens slide into it ----------
   A single phone frame sits centered over a sliding track of bare screens.
   The active screen lands exactly inside the frame; its neighbours show as
   frameless, dimmed cards. Arrows / swipe / dots move the track. */
.gallery{position:relative;z-index:1;margin-top:4px;padding-bottom:64px}
.stage{position:relative;height:668px;overflow:hidden;touch-action:pan-y}
.track{position:absolute;inset:0}
/* Slides are positioned individually from the stage center (JS sets the
   translate/scale per relative offset), so the ring can loop endlessly:
   -1 / 0 / +1 are the three visible screens, the fourth waits hidden. */
.slide{position:absolute;left:50%;top:50%;width:290px;height:631px;border-radius:26px;overflow:hidden;background:#fff;
  box-shadow:0 12px 34px -20px rgba(18,24,21,.4);cursor:pointer;
  opacity:0;pointer-events:none;transform:translate(-50%,-50%) scale(.86);
  transition:transform .55s cubic-bezier(.25,.8,.3,1),opacity .4s ease,border-radius .55s ease}
.slide.is-near{opacity:.55;pointer-events:auto}
.slide.is-active{opacity:1;pointer-events:auto;border-radius:39px;cursor:default}
/* Real 320px-wide app screen scaled down to the 290px slide;
   pointer-events off so taps/scroll pass through the mockup. */
.slide .frame{border:0;display:block;transform-origin:0 0;width:320px;height:712px;transform:scale(.90625);pointer-events:none}
/* The bezel — a fixed ring in v4 green-black ink over the center slot. */
.phone-frame{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:300px;height:641px;
  border-radius:44px;border:5px solid var(--green-ink);pointer-events:none;z-index:4;
  box-shadow:0 0 0 1px color-mix(in srgb,var(--green-ink) 18%,transparent),0 24px 60px -30px rgba(6,42,33,.45)}
.phone-frame::before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);
  width:98px;height:6px;background:var(--green-ink);border-radius:0 0 12px 12px}
/* Arrows flanking the frame. */
.gal-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:6;width:46px;height:46px;
  border-radius:50%;border:1px solid var(--line);background:var(--paper);color:var(--ink);
  display:flex;align-items:center;justify-content:center;cursor:pointer;padding:0;
  transition:border-color .18s ease,opacity .18s ease}
.gal-arrow:hover:not(:disabled){border-color:var(--ink)}
.gal-arrow:disabled{opacity:.3;cursor:default}
.gal-arrow svg{width:20px;height:20px;stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round}
.gal-arrow.prev{left:calc(50% - 246px)}
.gal-arrow.next{right:calc(50% - 246px)}
/* Caption + dots for the active screen. */
.gallery .cap{margin-top:20px;font-family:var(--font-d);font-weight:500;font-size:17px;text-align:center}
.gallery .cap small{display:block;font-family:var(--font-b);color:var(--ink-soft);font-weight:400;font-size:13.5px;margin-top:4px;max-width:320px;margin-inline:auto}
.gallery .cap.swap{animation:capfade .35s ease}
@keyframes capfade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.dots{display:flex;justify-content:center;gap:9px;margin-top:16px}
.dots .dot{width:8px;height:8px;padding:0;border:0;border-radius:999px;background:var(--line);cursor:pointer;transition:width .2s ease,background .2s ease}
.dots .dot.on{width:22px;background:var(--green)}
@media (max-width:760px){
  .gallery{margin-top:0;padding-bottom:48px}
  .stage{height:660px}
  .gal-arrow.prev{left:8px}
  .gal-arrow.next{right:8px}
}
@media (prefers-reduced-motion:reduce){
  .track,.slide,.gallery .cap.swap{transition:none;animation:none}
}

/* ---------- e2e dark ---------- */
.e2e{background:var(--green-ink);color:#EAF3EE;padding:112px 0;position:relative;overflow:hidden}
.e2e::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(700px 400px at 80% 20%,color-mix(in srgb,var(--green) 16%,transparent),transparent);
  pointer-events:none;
}
.e2e-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center;position:relative}
.e2e .eyebrow{color:var(--gold)}
.e2e .eyebrow::before{background:var(--gold)}
.e2e h2{font-size:clamp(30px,3.6vw,42px);margin:16px 0 20px;color:#fff}
.e2e p{color:#B9CCC3;font-weight:300;font-size:16.5px;max-width:48ch}
.e2e-list{list-style:none;margin-top:28px;display:grid;gap:14px}
.e2e-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:#DCE8E1}
.e2e-list svg{width:18px;height:18px;stroke:var(--green);stroke-width:2.2;fill:none;flex-shrink:0;margin-top:2px}
.keyviz{
  font-family:ui-monospace,"SF Mono",Menlo,monospace;
  font-size:13px;line-height:2.1;color:#5E7A6E;
  background:rgba(255,255,255,.03);
  border:1px solid rgba(255,255,255,.08);
  border-radius:var(--radius);
  padding:30px 32px;
  overflow:hidden;white-space:pre;
}
.keyviz b{color:var(--green);font-weight:500}
.keyviz i{color:var(--gold);font-style:normal}
@media (max-width:880px){
  .e2e{padding:80px 0}
  .e2e-grid{grid-template-columns:1fr;gap:48px}
  .keyviz{font-size:11.5px;padding:22px}
}

/* ---------- latest notes ---------- */
/* Teaser for the public feed (/notes): three newest notes as editorial cards,
   the whole card being one link into the permalink. */
.notes{padding:104px 0;border-bottom:1px solid var(--line)}
.notes-head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:44px}
.notes-head-text{max-width:560px}
.notes-head h2{font-size:clamp(28px,3.2vw,38px);margin:16px 0 14px}
.notes-head p{color:var(--ink-soft);font-weight:300;font-size:17px}
.notes-all{
  display:inline-flex;align-items:center;gap:9px;flex-shrink:0;
  font-size:14.5px;font-weight:500;color:var(--green-deep);white-space:nowrap;
  padding-bottom:5px;border-bottom:1px solid transparent;transition:border-color .18s ease;
}
.notes-all svg{width:16px;height:16px;stroke:currentColor;stroke-width:2;fill:none;
  stroke-linecap:round;stroke-linejoin:round;transition:transform .18s ease}
.notes-all:hover{border-bottom-color:var(--green-deep)}
.notes-all:hover svg{transform:translateX(3px)}
/* The bottom copy only shows on narrow screens (see the media query). */
.notes-all-bot{display:none}
.notes-grid{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.note-card{display:flex}
.note-card > a{
  display:flex;flex-direction:column;flex:1;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 26px 22px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.note-card > a:hover{
  transform:translateY(-3px);
  border-color:color-mix(in srgb,var(--green) 45%,var(--line));
  box-shadow:0 20px 44px -30px rgba(18,24,21,.45);
}
/* Card type scale: 13 / 20 / 15 — the date stays clearly below the excerpt so
   it reads as a label, not as a second line of text. */
.note-card time{font-family:var(--font-d);font-style:italic;font-size:13px;color:var(--green);margin-bottom:10px}
/* Titles and excerpts are author-length, so clamp both to keep the row even. */
.note-card h3{font-size:20px;line-height:1.28;margin-bottom:14px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.note-card p{font-size:15px;line-height:1.6;font-weight:300;color:var(--ink-soft);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.note-tags{margin-top:auto;padding-top:16px;display:flex;gap:6px;flex-wrap:wrap;font-size:11.5px;color:var(--ink-soft)}
.note-tags span{background:var(--paper-2);border-radius:999px;padding:3px 9px}
@media (max-width:880px){
  .notes{padding:72px 0}
  .notes-grid{grid-template-columns:repeat(2,1fr)}
  .notes-head{gap:28px}
}
@media (max-width:640px){
  .notes-grid{grid-template-columns:1fr}
  .notes-head .notes-all{display:none}
  .notes-all-bot{display:inline-flex;margin-top:26px}
}
@media (prefers-reduced-motion:reduce){
  .note-card > a,.notes-all,.notes-all svg{transition:none}
  .note-card > a:hover{transform:none}
}

/* ---------- final ---------- */
.final{padding:120px 0;text-align:center}
.final h2{font-size:clamp(32px,4.4vw,52px)}
.final h2 em{font-style:italic;color:var(--green-deep)}
.final p{margin:18px auto 36px;color:var(--ink-soft);font-weight:300;font-size:17px;max-width:44ch}
.final .btn-primary{background:var(--green-deep)}
.final .btn-primary:hover{background:var(--ink)}
@media (max-width:760px){.final{padding:84px 0}}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:56px 0 36px;background:var(--paper-2)}
.foot-grid{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap}
.foot-brand{max-width:300px}
.foot-brand .logo{font-size:21px}
.foot-tag{margin-top:12px;font-size:13.5px;color:var(--ink-soft)}
.foot-links{display:flex;gap:56px;flex-wrap:wrap}
.foot-links h4{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:14px;font-weight:600}
.foot-links ul{list-style:none;display:grid;gap:9px;font-size:14px}
.foot-links a:hover{color:var(--green-deep)}
.store-badges{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}
.store-badge{
  display:inline-flex;align-items:center;gap:9px;
  border:1px solid var(--line);border-radius:12px;padding:8px 14px;background:#fff;
  transition:border-color .18s ease;
}
.store-badge:hover{border-color:var(--ink)}
.store-badge svg{width:19px;height:19px;fill:var(--ink)}
.store-badge small{display:block;font-size:10px;color:var(--ink-soft);line-height:1.2}
.store-badge strong{display:block;font-size:13px;line-height:1.25}
.foot-bot{
  margin-top:48px;padding-top:22px;border-top:1px solid var(--line);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:var(--ink-soft);
}
.foot-bot .lock{display:inline-flex;align-items:center;gap:7px}
.foot-bot svg{width:13px;height:13px;stroke:var(--green);stroke-width:2.2;fill:none}

/* reveal on scroll */
.rv{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  .btn{transition:none}
}